Interface XmlCursor
- All Superinterfaces:
XmlTokenSource
- All Known Implementing Classes:
Cursor
public interface XmlCursor extends XmlTokenSource
The tokens themselves are not exposed as objects, but their type and properties
are discoverable through methods on the cursor. In particular, the general
category of token is represented by a TokenType
.
You use an XmlCursor instance to navigate through and manipulate an XML
instance document.
Once you obtain an XML document, you can create a cursor to represent
a specific place in the XML. Because you can use a cursor with or
without a schema corresponding to the XML, cursors are an ideal
way to handle XML without a schema. You can create a new cursor by
calling the newCursor
method
exposed by an object representing
the XML, whether it was parsed into a strong type compiled from
schema or an XmlObject
(as in the no-schema case).
With an XmlCursor, you can also:
- Execute XQuery and XPath expressions against the XML with the execQuery and selectPath methods.
- Edit and reshape the document by inserting, moving, copying, and removing XML.
- Insert bookmarks that "stick" to the XML at the cursor's position even if the cursor or XML moves.
- Get and set values for containers (elements and whole documents), attributes, processing instructions, and comments.
A cursor moves through XML by moving past tokens. A
token represents a category of XML markup, such as the start of an element,
its end, an attribute, comment, and so on. XmlCursor methods such as
toNextToken, toNextSibling, toParent, and so on move the cursor
among tokens. Each token's category is of a particular type, represented
by one of the nine types defined by the TokenType
class.
When you get a new cursor for a whole instance document, the cursor is
intially located before the STARTDOC token. This token, which has no analogy
in the XML specification, is present in this logical model of XML
so that you may distinguish between the document as a whole
and the content of the document. Terminating the document is an ENDDOC
token. This token is also not part of the XML specification. A cursor
located immediately before this token is at the very end of the document.
It is not possible to position the cursor after the ENDDOC token.
Thus, the STARTDOC and ENDDOC tokens are effectively "bookends" for the content of
the document.
For example, for the following XML, if you were the navigate a cursor
through the XML document using toNextToken(), the list of token types that
follows represents the token sequence you would encounter.
<sample x='y'> <value>foo</value> </sample>
STARTDOC
START (sample)
ATTR (x='y')
TEXT ("\n ")
START (value)
TEXT ("foo")
END (value)
TEXT ("\n")
END (sample)
ENDDOC
When there are no more tokens available, hasNextToken() returns
false and toNextToken() returns the special token type NONE and does not move
the cursor.
The currentTokenType()
method
will return the type of the token that is immediately after the cursor.
You can also use a number of convenience methods that test for a particular
token type. These include the methods isStart(),
isStartdoc(), isText(), isAttr(), and so on. Each returns a boolean
value indicating whether the token that follows the cursor is the type
in question.
A few other methods determine whether the token is of a kind that may include
multiple token types. The isAnyAttr() method, for example, returns true if
the token immediately following the cursor is any kind of attribute,
including those of the ATTR token type and xmlns attributes.
Legitimate sequences of tokens for an XML document are described
by the following Backus-Naur Form (BNF):
<doc> ::= STARTDOC <attributes> <content> ENDDOC <element> ::= START <attributes> <content> END <attributes> ::= ( ATTR | NAMESPACE ) * <content> ::= ( COMMENT | PROCINST | TEXT | <element> ) *
Note that a legitimate sequence is STARTDOC ENDDOC, the result of creating a brand new instance of an empty document. Also note that attributes may only follow container tokens (STARTDOC or START)
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Nested Class Summary
Nested Classes Modifier and Type Interface Description static interface
XmlCursor.ChangeStamp
Represents the state of a dcoument at a particular point in time.static class
XmlCursor.TokenType
An enumeration that identifies the type of an XML token.static class
XmlCursor.XmlBookmark
Subclasses of XmlBookmark can be used to annotate an XML document.static interface
XmlCursor.XmlMark
An abstractXmlCursor
factory. -
Method Summary
Modifier and Type Method Description void
addToSelection()
Appends the current location of the cursor to the selection.void
beginElement(String localName)
Inserts a new element around this cursor, giving the element the specified local name.void
beginElement(String localName, String uri)
Inserts a new element around this cursor, giving the element the specified local name and associating it with the specified namespace.void
beginElement(QName name)
Inserts a new element around this cursor, giving the element the specified qualified name.void
clearBookmark(Object key)
Clears the bookmark whose key is specified, if the bookmark exists at this cursor's location.void
clearSelections()
Clears this cursor's selection, but does not modify the document.int
comparePosition(XmlCursor cursor)
Returns an integer indicating whether this cursor is before, after, or at the same position as the specified cursor.int
copyChars(int maxCharacterCount, XmlCursor toHere)
Copies characters to the position immediately after the specified cursor.boolean
copyXml(XmlCursor toHere)
Copies the XML immediately after this cursor to the location specified by the toHere cursor.boolean
copyXmlContents(XmlCursor toHere)
Copies the contents of the container (STARTDOC OR START) immediately to the right of the cursor to the location specified by the toHere cursor.XmlCursor.TokenType
currentTokenType()
Returns the type of the current token.void
dispose()
Deallocates resources needed to manage the cursor, rendering this cursor inoperable.XmlCursor
execQuery(String query)
Executes the specified XQuery expression against the XML this cursor is in.XmlCursor
execQuery(String query, XmlOptions options)
Executes the specified XQuery expression against the XML this cursor is in, and using the specified options.void
getAllBookmarkRefs(Collection listToFill)
Retrieves all the bookmarks at this location, adding them to the specified collection.void
getAllNamespaces(Map<String,String> addToThis)
Adds to the specified map, all the namespaces in scope at the container where this cursor is positioned.String
getAttributeText(QName attrName)
When at a START or STARTDOC, returns the attribute text for the given attribute.XmlCursor.XmlBookmark
getBookmark(Object key)
Retrieves the bookmark with the specified key at this cursor's location.String
getChars()
Returns characters to the right of the cursor up to the next token.int
getChars(char[] returnedChars, int offset, int maxCharacterCount)
Copies characters up to the specified maximum number, counting right from this cursor's location to the character at maxCharacterCount.XmlCursor.ChangeStamp
getDocChangeStamp()
Returns the current change stamp for the document the current cursor is in.QName
getName()
Returns the name of the current token.XmlObject
getObject()
Returns the strongly-typed XmlObject at the current START, STARTDOC, or ATTR.int
getSelectionCount()
Returns the count of the current selection.String
getTextValue()
Gets the text value of the current document, element, attribute, comment, procinst or text token.int
getTextValue(char[] returnedChars, int offset, int maxCharacterCount)
Copies the text value of the current document, element, attribute, comment, processing instruction or text token, counting right from this cursor's location up to maxCharacterCount, and copies the returned text into returnedChars.boolean
hasNextSelection()
Returns whether or not there is a next selection.boolean
hasNextToken()
True if there is a next token.boolean
hasPrevToken()
True if there is a previous token.void
insertAttribute(String localName)
Inserts a new attribute immediately before this cursor's location, giving it the specified local name.void
insertAttribute(String localName, String uri)
Inserts a new attribute immediately before this cursor's location, giving it the specified local name and associating it with the specified namespace.void
insertAttribute(QName name)
Inserts a new attribute immediately before this cursor's location, giving it the specified name.void
insertAttributeWithValue(String Name, String value)
Inserts a new attribute immediately before this cursor's location, giving it the specified value and name.void
insertAttributeWithValue(String name, String uri, String value)
Inserts an attribute immediately before the cursor's location, giving it the specified name and value, and associating it with the specified namespace.void
insertAttributeWithValue(QName name, String value)
Inserts an attribute immediately before the cursor's location, giving it the specified name and value.void
insertChars(String text)
Inserts the specified text immediately before this cursor's location.void
insertComment(String text)
Inserts an XML comment immediately before the cursor's location, giving it the specified content.void
insertElement(String localName)
Inserts an element immediately before this cursor's location, giving the element the specified local name.void
insertElement(String localName, String uri)
Inserts a new element immediately before this cursor's location, giving the element the specified local name and associating it with specified namespacevoid
insertElement(QName name)
Inserts an element immediately before this cursor's location, giving the element the specified qualified name.void
insertElementWithText(String localName, String text)
Inserts a new element immediately before this cursor's location, giving the element the specified local name and content.void
insertElementWithText(String localName, String uri, String text)
Inserts a new element immediately before this cursor's location, giving the element the specified local name, associating it with the specified namespace, and giving it the specified content.void
insertElementWithText(QName name, String text)
Inserts a new element immediately before this cursor's location, giving the element the specified qualified name and content.void
insertNamespace(String prefix, String namespace)
Inserts a namespace declaration immediately before the cursor's location, giving it the specified prefix and URI.void
insertProcInst(String target, String text)
Inserts an XML processing instruction immediately before the cursor's location, giving it the specified target and text.boolean
isAnyAttr()
True if this token is any attribute.boolean
isAtSamePositionAs(XmlCursor cursor)
Determines if this cursor is at the same position as the specified cursor.boolean
isAttr()
True if this token is an ATTR token type, meaning just before an attribute.boolean
isComment()
True if this token is a COMMENT token type, meaning just before a comment.boolean
isContainer()
True if this token is a container token.boolean
isEnd()
True if this token is an END token type, meaning just before an element's end.boolean
isEnddoc()
True if this token is an ENDDOC token type, meaning at the very end of the document.boolean
isFinish()
True if this token is a finish token.boolean
isInSameDocument(XmlCursor cursor)
Determines if the specified cursor is in the same document as this cursor.boolean
isLeftOf(XmlCursor cursor)
Determines if this cursor is to the left of (or before) the specified cursor.boolean
isNamespace()
True if this token is a NAMESPACE token type, meaning just before a namespace declaration.boolean
isProcinst()
True if this token is a PROCINST token type, meaning just before a processing instruction.boolean
isRightOf(XmlCursor cursor)
Determines if this cursor is to the right of (or after) the specified cursor.boolean
isStart()
True if this token is a START token type, meaning just before an element's start.boolean
isStartdoc()
True if the current token is a STARTDOC token type, meaning at the very root of the document.boolean
isText()
True if the this token is a TEXT token type, meaning just before or inside text.int
moveChars(int maxCharacterCount, XmlCursor toHere)
Moves characters immediately after this cursor to the position immediately after the specified cursor.boolean
moveXml(XmlCursor toHere)
Moves the XML immediately after this cursor to the location specified by the toHere cursor, shifting XML at that location to the right to make room.boolean
moveXmlContents(XmlCursor toHere)
Moves the contents of the container (STARTDOC OR START) immediately after this cursor to the location specified by the toHere cursor.String
namespaceForPrefix(String prefix)
Returns the namespace URI indicated by the given prefix.boolean
pop()
Restores the cursor location most recently saved with the push() method.String
prefixForNamespace(String namespaceURI)
Returns a prefix that can be used to indicate a namespace URI.XmlCursor.TokenType
prevTokenType()
Returns the type of the previous token.void
push()
Saves the current location of this cursor on an internal stack of saved positions (independent of selection).boolean
removeAttribute(QName attrName)
When at a START or STARTDOC, removes the attribute with the given name.int
removeChars(int maxCharacterCount)
Removes characters up to the specified maximum number, counting right from this cursor's location to the character at maxCharacterCount.boolean
removeXml()
Removes the XML that is immediately after this cursor.boolean
removeXmlContents()
Removes the contents of the container (STARTDOC OR START) immediately after this cursor.void
selectPath(String path)
Executes the specified XPath expression against the XML that this cursor is in.void
selectPath(String path, XmlOptions options)
Executes the specified XPath expression against the XML that this cursor is in.boolean
setAttributeText(QName attrName, String value)
When at a START or STARTDOC, sets the attribute text for the given attribute.void
setBookmark(XmlCursor.XmlBookmark bookmark)
Sets a bookmark to the document at this cursor's location.void
setName(QName name)
Sets the name of the current token.void
setTextValue(char[] sourceChars, int offset, int length)
Sets the text value of the XML at this cursor's location (if that XML's token type is START, STARTDOC, ATTR, COMMENT or PROCINST) to the contents of the specified character array.void
setTextValue(String text)
Sets the text value of the XML at this cursor's location if that XML's token type is START, STARTDOC, ATTR, COMMENT or PROCINST.boolean
toBookmark(XmlCursor.XmlBookmark bookmark)
Moves this cursor to the same position as the bookmark.boolean
toChild(int index)
Moves the cursor to the child element specified by index.boolean
toChild(String name)
Moves the cursor to the first child element of the specified name in no namespace.boolean
toChild(String namespace, String name)
Moves the cursor to the first child element of the specified name in the specified namespace.boolean
toChild(QName name)
Moves the cursor to the first child element of the specified qualified name.boolean
toChild(QName name, int index)
Moves the cursor to the specified index child element of the specified name, where that element is the .boolean
toCursor(XmlCursor moveTo)
Moves this cursor to the same position as the moveTo cursor.void
toEndDoc()
Moves the cursor to the ENDDOC token, which is the end of the document.XmlCursor.TokenType
toEndToken()
Moves the cursor to the END or ENDDOC token corresponding to the current START or STARTDOC, and returns END or ENDDOC.boolean
toFirstAttribute()
Moves the cursor to the first attribute of this element, or returns false and does not move the cursor if there are no attributes.boolean
toFirstChild()
Moves the cursor to the first child element, or returns false and does not move the cursor if there are no element children.XmlCursor.TokenType
toFirstContentToken()
Moves the cursor to the first token in the content of the current START or STARTDOC.boolean
toLastAttribute()
Moves the cursor to the last attribute of this element, or returns false and does not move the cursor if there are no attributes.boolean
toLastChild()
Moves the cursor to the last element child, or returns false and does not move the cursor if there are no element children.boolean
toNextAttribute()
Moves the cursor to the next sibling attribute, or returns false and does not move the cursor if there is no next sibling attribute.XmlCursor.XmlBookmark
toNextBookmark(Object key)
Moves this cursor to the location after its current position where a bookmark with the given key exists.int
toNextChar(int maxCharacterCount)
Moves the cursor forward by the specified number of characters, and stops at the next non-TEXT token.boolean
toNextSelection()
Moves this cursor to the next location in the selection, if any.boolean
toNextSibling()
Moves the cursor to the next sibling element, or returns false and does not move the cursor if there is no next sibling element.boolean
toNextSibling(String name)
Moves the cursor to the next sibling element of the specified name in no namespace.boolean
toNextSibling(String namespace, String name)
Moves the cursor to the next sibling element of the specified name in the specified namespace.boolean
toNextSibling(QName name)
Moves the cursor to the next sibling element of the specified qualified name.XmlCursor.TokenType
toNextToken()
Moves the cursor to the next token.boolean
toParent()
Moves the cursor to the parent element or STARTDOC, or returns false and does not move the cursor if there is no parent.boolean
toPrevAttribute()
Moves the cursor to the previous sibling attribute, or returns false and does not move the cursor if there is no previous sibling attribute.XmlCursor.XmlBookmark
toPrevBookmark(Object key)
Moves this cursor to the location before its current position where a bookmark with the given key exists.int
toPrevChar(int maxCharacterCount)
Moves the cursor backwards by the number of characters given.boolean
toPrevSibling()
Moves the cursor to the previous sibling element, or returns false and does not move the cursor if there is no previous sibling element.XmlCursor.TokenType
toPrevToken()
Moves the cursor to the previous token.boolean
toSelection(int i)
Moves this cursor to the specified location in the selection.void
toStartDoc()
Moves the cursor to the STARTDOC token, which is the root of the document.Methods inherited from interface org.apache.xmlbeans.XmlTokenSource
documentProperties, dump, getDomNode, monitor, newCursor, newDomNode, newDomNode, newInputStream, newInputStream, newReader, newReader, newXMLStreamReader, newXMLStreamReader, save, save, save, save, save, save, save, save, xmlText, xmlText
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Method Details
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dispose
void dispose()Deallocates resources needed to manage the cursor, rendering this cursor inoperable. Because cursors are managed by a mechanism which stores the XML, simply letting a cursor go out of scope and having the garbage collector attempt to reclaim it may not produce desirable performance.
So, explicitly disposing a cursor allows the underlying implementation to release its responsibility of maintaining its position.
After a cursor has been disposed, it may not be used again. It can throw IllegalStateException or NullPointerException if used after disposal.
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toCursor
Moves this cursor to the same position as the moveTo cursor. if the moveTo cursor is in a different document from this cursor, this cursor will not be moved, and false returned.- Parameters:
moveTo
- The cursor at the location to which this cursor should be moved.- Returns:
- true if the cursor moved; otherwise, false.
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push
void push()Saves the current location of this cursor on an internal stack of saved positions (independent of selection). This location may be restored later by calling the pop() method. -
pop
boolean pop()Restores the cursor location most recently saved with the push() method.- Returns:
- true if there was a location to restore; otherwise, false.
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selectPath
Executes the specified XPath expression against the XML that this cursor is in. The cursor's position does not change. To navigate to the selections, usehasNextSelection()
andtoNextSelection()
(similar toIterator
).
The root referred to by the expression should be given as a dot. The following is an example path expression:
cursor.selectPath("./purchase-order/line-item");
Note that this method does not support top-level XPath functions.
- Parameters:
path
- The path expression to execute.- Throws:
XmlRuntimeException
- If the query expression is invalid.
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selectPath
Executes the specified XPath expression against the XML that this cursor is in. The cursor's position does not change. To navigate to the selections, use hasNextSelection and toNextSelection (similar to java.util.Iterator).
The root referred to by the expression should be given as a dot. The following is an example path expression:
cursor.selectPath("./purchase-order/line-item");
Note that this method does not support top-level XPath functions.
- Parameters:
path
- The path expression to execute.options
- Options for the query. For example, you can call theXmlOptions.setXqueryCurrentNodeVar(String)
method to specify a particular name for the query expression variable that indicates the context node.- Throws:
XmlRuntimeException
- If the query expression is invalid.
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hasNextSelection
boolean hasNextSelection()Returns whether or not there is a next selection.- Returns:
- true if there is a next selection; otherwise, false.
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toNextSelection
boolean toNextSelection()Moves this cursor to the next location in the selection, if any. See theselectPath(java.lang.String)
andaddToSelection()
methods.- Returns:
- true if the cursor moved; otherwise, false.
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toSelection
boolean toSelection(int i)Moves this cursor to the specified location in the selection. If i is less than zero or greater than or equal to the selection count, this method returns false.See also the selectPath() and addToSelection() methods.
- Parameters:
i
- The index of the desired location.- Returns:
- true if the cursor was moved; otherwise, false.
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getSelectionCount
int getSelectionCount()Returns the count of the current selection. See also the selectPath() and addToSelection() methods.You may experience better performance if you use the iteration model using the toNextSelection method, rather than the indexing model using the getSelectionCount and toSelection methods.
- Returns:
- A number indicating the size of the current selection.
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addToSelection
void addToSelection()Appends the current location of the cursor to the selection. See also the selectPath() method. You can use this as an alternative to calling the selectPath method when you want to define your own selection. -
clearSelections
void clearSelections()Clears this cursor's selection, but does not modify the document. -
toBookmark
Moves this cursor to the same position as the bookmark. If the bookmark is in a different document from this cursor or if the bookmark is orphaned, this cursor will not be moved, and false will be returned.- Parameters:
bookmark
- The bookmark at the location to which this cursor should be moved.- Returns:
- true if the cursor moved; otherwise, false.
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toNextBookmark
Moves this cursor to the location after its current position where a bookmark with the given key exists. Returns false if no such bookmark exists.- Parameters:
key
- The key held by the next bookmark at the location to which this cursor should be moved.- Returns:
- The next corresponding bookmark, if it exists; null if there is no next bookmark with the specified key.
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toPrevBookmark
Moves this cursor to the location before its current position where a bookmark with the given key exists. Returns false if no such bookmark exists.- Parameters:
key
- The key held by the previous bookmark at the location to which this cursor should be moved.- Returns:
- The previous corresponding bookmark, if it exists; null if there is no previous bookmark with the specified key.
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getName
QName getName()Returns the name of the current token. Names may be associated with START, ATTR, NAMESPACE or PROCINST. Returns null if there is no name associated with the current token. For START and ATTR, the name returned identifies the name of the element or attribute. For NAMESPACE, the local part of the name is the prefix, while the URI is the namespace defined. For PROCINST, the local part is the target and the uri is "".In the following example,
xmlObject
represents an XML instance whose root element is not preceded by any other XML. This code prints the root element name (here, the local name, or name without URI).XmlCursor cursor = xmlObject.newCursor(); cursor.toFirstContentToken(); String elementName = cursor.getName().getLocalPart(); System.out.println(elementName);
- Returns:
- The name of the XML at this cursor's location; null if there is no name.
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setName
Sets the name of the current token. This token can be START, NAMESPACE, ATTR or PROCINST.- Parameters:
name
- The new name for the current token.
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namespaceForPrefix
Returns the namespace URI indicated by the given prefix. The current context must be at a START or STARTDOC. Namespace prefix mappings are queried for the mappings defined at the current container first, then parents are queried. The prefix can be "" or null to indicate a search for the default namespace. To conform with the XML spec, the default namespace will return the no-namespace ("") if it is not mapped.
Note that this queries the current state of the document. When the document is persisted, the saving mechanism may synthesize namespaces (ns1, ns2, and so on) for the purposes of persistence. These namepaces are only present in the serialized form, and are not reflected back into the document being saved.
- Parameters:
prefix
- The namespace prefix for the requested namespace.- Returns:
- The URI for corresponding to the specified prefix if it exists; otherwise, null.
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prefixForNamespace
Returns a prefix that can be used to indicate a namespace URI. The current context must be at a START or STARTDOC. If there is an existing prefix that indicates the URI in the current context, that prefix may be returned. Otherwise, a new prefix for the URI will be defined by adding an xmlns attribute to the current container or a parent container.Note that this queries the current state of the document. When the document is persisted, the saving mechanism may synthesize namespaces (ns1, ns2, and so on) for the purposes of persistence. These namepaces are only present in the serialized form, and are not reflected back into the document being saved.
- Parameters:
namespaceURI
- The namespace URI corresponding to the requested prefix.- Returns:
- The prefix corresponding to the specified URI if it exists; otherwise, a newly generated prefix.
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getAllNamespaces
Adds to the specified map, all the namespaces in scope at the container where this cursor is positioned. This method is useful for container tokens only.- Parameters:
addToThis
- The Map to add the namespaces to.
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getObject
XmlObject getObject()Returns the strongly-typed XmlObject at the current START, STARTDOC, or ATTR.
The strongly-typed object can be cast to the strongly-typed XBean interface corresponding to the XML Schema Type given by result.getSchemaType().
If a more specific type cannot be determined, an XmlObject whose schema type is anyType will be returned.
- Returns:
- The strongly-typed object at the cursor's current location; null if the current location is not a START, STARTDOC, or ATTR.
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currentTokenType
XmlCursor.TokenType currentTokenType()Returns the type of the current token. By definition, the current token is the token immediately to the right of the cursor. If you're in the middle of text, before a character, you get TEXT. You can't dive into the text of an ATTR, COMMENT or PROCINST.
As an alternative, it may be more convenient for you to use one of the methods that test for a particular token type. These include the methods isStart(), isStartdoc(), isText(), isAttr(), and so on. Each returns a boolean value indicating whether the token that follows the cursor is the type in question.
- Returns:
- The TokenType instance for the token at the cursor's current location.
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isStartdoc
boolean isStartdoc()True if the current token is a STARTDOC token type, meaning at the very root of the document.- Returns:
- true if this token is a STARTDOC token type; otherwise, false.
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isEnddoc
boolean isEnddoc()True if this token is an ENDDOC token type, meaning at the very end of the document.- Returns:
- true if this token is an ENDDOC token type; otherwise, false.
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isStart
boolean isStart()True if this token is a START token type, meaning just before an element's start.- Returns:
- true if this token is a START token type; otherwise, false.
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isEnd
boolean isEnd()True if this token is an END token type, meaning just before an element's end.- Returns:
- true if this token is an END token type; otherwise, false.
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isText
boolean isText()True if the this token is a TEXT token type, meaning just before or inside text.- Returns:
- true if this token is a TEXT token type; otherwise, false.
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isAttr
boolean isAttr()True if this token is an ATTR token type, meaning just before an attribute.- Returns:
- true if this token is an ATTR token type; otherwise, false.
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isNamespace
boolean isNamespace()True if this token is a NAMESPACE token type, meaning just before a namespace declaration.- Returns:
- true if this token is a NAMESPACE token type; otherwise, false.
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isComment
boolean isComment()True if this token is a COMMENT token type, meaning just before a comment.- Returns:
- true if this token is a COMMENT token type; otherwise, false.
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isProcinst
boolean isProcinst()True if this token is a PROCINST token type, meaning just before a processing instruction.- Returns:
- true if this token is a PROCINST token type; otherwise, false.
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isContainer
boolean isContainer()True if this token is a container token. The STARTDOC and START token types are containers. Containers, including documents and elements, have the same content model. In other words, a document and an element may have the same contents. For example, a document may contain attributes or text, without any child elements.- Returns:
- true if this token is a container token; otherwise, false.
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isFinish
boolean isFinish()True if this token is a finish token. A finish token can be an ENDDOC or END token type.- Returns:
- true if this token is a finish token; otherwise, false.
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isAnyAttr
boolean isAnyAttr()True if this token is any attribute. This includes an ATTR token type and the NAMESPACE token type attribute.- Returns:
- true if the current cursor is at any attribute; otherwise, false.
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prevTokenType
XmlCursor.TokenType prevTokenType()Returns the type of the previous token. By definition, the previous token is the token immediately to the left of the cursor.
If you're in the middle of text, after a character, you get TEXT.
- Returns:
- The TokenType instance for the token immediately before the token at the cursor's current location.
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hasNextToken
boolean hasNextToken()True if there is a next token. When this is false, as when the cursor is at the ENDDOC token, the toNextToken() method returns NONE and does not move the cursor.- Returns:
- true if there is a next token; otherwise, false.
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hasPrevToken
boolean hasPrevToken()True if there is a previous token. When this is false, toPrevToken returns NONE and does not move the cursor.- Returns:
- true if there is a previous token; otherwise, false.
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toNextToken
XmlCursor.TokenType toNextToken()Moves the cursor to the next token. When there are no more tokens available, hasNextToken returns false and toNextToken() returns NONE and does not move the cursor. Returns the token type of the token to the right of the cursor upon a successful move.- Returns:
- The token type for the next token if the cursor was moved; otherwise, NONE.
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toPrevToken
XmlCursor.TokenType toPrevToken()Moves the cursor to the previous token. When there is no previous token, returns NONE, otherwise returns the token to the left of the new position of the cursor.- Returns:
- The token type for the previous token if the cursor was moved; otherwise, NONE.
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toFirstContentToken
XmlCursor.TokenType toFirstContentToken()Moves the cursor to the first token in the content of the current START or STARTDOC. That is, the first token after all ATTR and NAMESPACE tokens associated with this START.
If the current token is not a START or STARTDOC, the cursor is not moved and NONE is returned. If the current START or STARTDOC has no content, the cursor is moved to the END or ENDDOC token.
- Returns:
- The new current token type.
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toEndToken
XmlCursor.TokenType toEndToken()Moves the cursor to the END or ENDDOC token corresponding to the current START or STARTDOC, and returns END or ENDDOC.
If the current token is not a START or STARTDOC, the cursor is not moved and NONE is returned.
- Returns:
- The new current token type.
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toNextChar
int toNextChar(int maxCharacterCount)Moves the cursor forward by the specified number of characters, and stops at the next non-TEXT token. Returns the number of characters actually moved across, which is guaranteed to be less than or equal to maxCharacterCount. If there is no further text, or if there is no text at all, returns zero.
Note this does not dive into attribute values, comment contents, processing instruction contents, etc., but only content text.
You can pass maxCharacterCount < 0 to move over all the text to the right. This has the same effect as toNextToken, but returns the amount of text moved over.
- Parameters:
maxCharacterCount
- The maximum number of characters by which the cursor should be moved.- Returns:
- The actual number of characters by which the cursor was moved; 0 if the cursor was not moved.
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toPrevChar
int toPrevChar(int maxCharacterCount)Moves the cursor backwards by the number of characters given. Has similar characteristics to thetoNextChar
method.- Parameters:
maxCharacterCount
- The maximum number of characters by which the cursor should be moved.- Returns:
- The actual number of characters by which the cursor was moved; 0 if the cursor was not moved.
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toNextSibling
boolean toNextSibling()Moves the cursor to the next sibling element, or returns false and does not move the cursor if there is no next sibling element. (By definition the position of an element is the same as the position of its START token.)If the current token is not s START, the cursor will be moved to the next START without moving out of the scope of the current element.
- Returns:
- true if the cursor was moved; otherwise, false.
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toPrevSibling
boolean toPrevSibling()Moves the cursor to the previous sibling element, or returns false and does not move the cursor if there is no previous sibling element. (By definition the position of an element is the same as the position of its START token.)- Returns:
- true if the cursor was moved; otherwise, false.
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toParent
boolean toParent()Moves the cursor to the parent element or STARTDOC, or returns false and does not move the cursor if there is no parent.
Works if you're in attributes or content. Returns false only if at STARTDOC. Note that the parent of an END token is the corresponding START token.
- Returns:
- true if the cursor was moved; false if the cursor is at the STARTDOC token.
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toFirstChild
boolean toFirstChild()Moves the cursor to the first child element, or returns false and does not move the cursor if there are no element children.
If the cursor is not currently in an element, it moves into the first child element of the next element.
- Returns:
- true if the cursor was moved; otherwise, false.
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toLastChild
boolean toLastChild()Moves the cursor to the last element child, or returns false and does not move the cursor if there are no element children.- Returns:
- true if the cursor was moved; otherwise, false.
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toChild
Moves the cursor to the first child element of the specified name in no namespace.- Parameters:
name
- The name of the element to move the cursor to.- Returns:
- true if the cursor was moved; otherwise, false.
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toChild
Moves the cursor to the first child element of the specified name in the specified namespace.- Parameters:
namespace
- The namespace URI for the element to move the cursor to.name
- The name of the element to move to.- Returns:
- true if the cursor was moved; otherwise, false.
- Throws:
IllegalArgumentException
- If the name is not a valid local name.
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toChild
Moves the cursor to the first child element of the specified qualified name.- Parameters:
name
- The name of the element to move the cursor to.
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toChild
boolean toChild(int index)Moves the cursor to the child element specified by index.- Parameters:
index
- The position of the element in the sequence of child elements.- Returns:
- true if the cursor was moved; otherwise, false.
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toChild
Moves the cursor to the specified index child element of the specified name, where that element is the .- Parameters:
name
- The name of the child element to move the cursor to.index
- The position of the element in the sequence of child elements.- Returns:
- true if the cursor was moved; otherwise, false.
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toNextSibling
Moves the cursor to the next sibling element of the specified name in no namespace.- Parameters:
name
- The name of the element to move the cursor to.- Returns:
- true if the cursor was moved; otherwise, false.
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toNextSibling
Moves the cursor to the next sibling element of the specified name in the specified namespace.- Parameters:
namespace
- The namespace URI for the element to move the cursor to.name
- The name of the element to move the cursor to.- Returns:
- true if the cursor was moved; otherwise, false.
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toNextSibling
Moves the cursor to the next sibling element of the specified qualified name.- Parameters:
name
- The name of the element to move the cursor to.- Returns:
- true if the cursor was moved; otherwise, false.
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toFirstAttribute
boolean toFirstAttribute()Moves the cursor to the first attribute of this element, or returns false and does not move the cursor if there are no attributes. The order of attributes is arbitrary, but stable.
If the cursor is on a STARTDOC of a document-fragment, this method will move it to the first top level attribute if one exists.
xmlns attributes (namespace declarations) are not considered attributes by this function.
The cursor must be on a START or STARTDOC (in the case of a document fragment with top level attributes) for this method to succeed.
Example for looping through attributes:
XmlCursor cursor = ... //cursor on START or STARTDOC if (cursor.toFirstAttribute()) { do { // do something using attribute's name and value cursor.getName(); cursor.getTextValue(); } while (cursor.toNextAttribute()); }
- Returns:
- true if the cursor was moved; otherwise, false.
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toLastAttribute
boolean toLastAttribute()Moves the cursor to the last attribute of this element, or returns false and does not move the cursor if there are no attributes. The order of attributes is arbitrary, but stable.
xmlns attributes (namespace declarations) are not considered attributes by this function.
The cursor must be on a START or STARTDOC for this method to succeed.
- Returns:
- true if the cursor was moved; otherwise, false.
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toNextAttribute
boolean toNextAttribute()Moves the cursor to the next sibling attribute, or returns false and does not move the cursor if there is no next sibling attribute. The order of attributes is arbitrary, but stable.
xmlns attributes (namespace declarations) are not considered attributes by this function.
The cursor must be on an attribute for this method to succeed.
- Returns:
- true if the cursor was moved; otherwise, false.
- See Also:
toFirstAttribute()
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toPrevAttribute
boolean toPrevAttribute()Moves the cursor to the previous sibling attribute, or returns false and does not move the cursor if there is no previous sibling attribute. The order of attributes is arbitrary, but stable.
xmlns attributes (namespace declarations) are not considered attributes by this function.
The cursor must be on an attribute for this method to succeed.
- Returns:
- true if the cursor was moved; otherwise, false.
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getAttributeText
When at a START or STARTDOC, returns the attribute text for the given attribute. When not at a START or STARTDOC or the attribute does not exist, returns null.- Parameters:
attrName
- The name of the attribute whose value is requested.- Returns:
- The attribute's value if it has one; otherwise, null.
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setAttributeText
When at a START or STARTDOC, sets the attribute text for the given attribute. When not at a START or STARTDOC returns false. If the attribute does not exist, one is created.- Parameters:
attrName
- The name of the attribute whose value is being set.value
- The new value for the attribute.- Returns:
- true if the new value was set; otherwise, false.
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removeAttribute
When at a START or STARTDOC, removes the attribute with the given name.- Parameters:
attrName
- The name of the attribute that should be removed.- Returns:
- true if the attribute was removed; otherwise, false.
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getTextValue
String getTextValue()Gets the text value of the current document, element, attribute, comment, procinst or text token.
When getting the text value of an element, non-text content such as comments and processing instructions are ignored and text is concatenated. For elements that have nested element children, this returns the concatenated text of all mixed content and the text of all the element children, recursing in first-to-last depthfirst order.
For attributes, including namespaces, this returns the attribute value.
For comments and processing instructions, this returns the text content of the comment or PI, not including the delimiting sequences <!-- -->, <? ?>. For a PI, the name of the PI is also not included.
The value of an empty tag is the empty string.
If the current token is END or ENDDOC, this throws an
IllegalStateException
.- Returns:
- The text value of the current token if the token's type is START, STARTDOC, TEXT, ATTR, COMMENT, PROCINST, or NAMESPACE; null if the type is NONE.
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getTextValue
int getTextValue(char[] returnedChars, int offset, int maxCharacterCount)Copies the text value of the current document, element, attribute, comment, processing instruction or text token, counting right from this cursor's location up to maxCharacterCount, and copies the returned text into returnedChars.
When getting the text value of an element, non-text content such as comments and processing instructions are ignored and text is concatenated. For elements that have nested element children, this returns the concatenated text of all mixed content and the text of all the element children, recursing in first-to-last depthfirst order.
For attributes, including namespaces, this returns the attribute value.
For comments and processing instructions, this returns the text contents of the comment or PI, not including the delimiting sequences <!-- -->, <? ?>. For a PI, the text will not include the name of the PI.
If the current token is END or ENDDOC, this throws an
IllegalStateException
.
The value of an empty tag is the empty string.
- Parameters:
returnedChars
- A character array to hold the returned characters.offset
- The position within returnedChars to which the first of the returned characters should be copied.maxCharacterCount
- The maximum number of characters after this cursor's location to copy. A negative value specifies that all characters should be copied.- Returns:
- The actual number of characters copied; 0 if no characters were copied.
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setTextValue
Sets the text value of the XML at this cursor's location if that XML's token type is START, STARTDOC, ATTR, COMMENT or PROCINST.
For elements that have nested children this first removes all the content of the element and replaces it with the given text.
- Parameters:
text
- The text to use as a new value.- Throws:
IllegalStateException
- If the token type at this cursor's location is not START, STARTDOC, ATTR, COMMENT or PROCINST.
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setTextValue
void setTextValue(char[] sourceChars, int offset, int length)Sets the text value of the XML at this cursor's location (if that XML's token type is START, STARTDOC, ATTR, COMMENT or PROCINST) to the contents of the specified character array.
For elements that have nested children this first removes all the content of the element and replaces it with the given text.
- Parameters:
sourceChars
- A character array containing the XML's new value.offset
- The position within sourceChars from which the first of the source characters should be copied.length
- The maximum number of characters to set as the XML's new value.- Throws:
IllegalArgumentException
- If the token type at this cursor's location is not START, STARTDOC, ATTR, COMMENT or PROCINST.
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getChars
String getChars()Returns characters to the right of the cursor up to the next token. -
getChars
int getChars(char[] returnedChars, int offset, int maxCharacterCount)Copies characters up to the specified maximum number, counting right from this cursor's location to the character at maxCharacterCount. The returned characters are added to returnedChars, with the first character copied to the offset position. The maxCharacterCount parameter should be less than or equal to the length of returnedChars minus offset. Copies a number of characters, which is either maxCharacterCount or the number of characters up to the next token, whichever is less.- Parameters:
returnedChars
- A character array to hold the returned characters.offset
- The position within returnedChars at which the first of the returned characters should be added.maxCharacterCount
- The maximum number of characters after this cursor's location to return.- Returns:
- The actual number of characters returned; 0 if no characters were returned or if the current token is not TEXT.
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toStartDoc
void toStartDoc()Moves the cursor to the STARTDOC token, which is the root of the document. -
toEndDoc
void toEndDoc()Moves the cursor to the ENDDOC token, which is the end of the document. -
isInSameDocument
Determines if the specified cursor is in the same document as this cursor.- Parameters:
cursor
- The cursor that may be in the same document as this cursor.- Returns:
- true if the specified cursor is in the same document; otherwise, false.
-
comparePosition
Returns an integer indicating whether this cursor is before, after, or at the same position as the specified cursor.
a.comparePosition(b) < 0
means a is to the left of b.
a.comparePosition(b) == 0
means a is at the same position as b.
a.comparePosition(b) > 0
means a is to the right of b.
The sort order of cursors in the document is the token order. For example, if cursor "a" is at a START token and the cursor "b" is at a token within the contents of the same element, then a.comparePosition(b) will return -1, meaning that the position of a is before b.
- Parameters:
cursor
- The cursor whose position should be compared with this cursor.- Returns:
- 1 if this cursor is after the specified cursor; 0 if this cursor is at the same position as the specified cursor; -1 if this cursor is before the specified cursor.
- Throws:
IllegalArgumentException
- If the specified cursor is not in the same document as this cursor.
-
isLeftOf
Determines if this cursor is to the left of (or before) the specified cursor. Note that this is the same asa.comparePosition(b) < 0
- Parameters:
cursor
- The cursor whose position should be compared with this cursor.- Returns:
- true if this cursor is to the left of the specified cursor; otherwise, false.
-
isAtSamePositionAs
Determines if this cursor is at the same position as the specified cursor. Note that this is the same asa.comparePosition(b) == 0
- Parameters:
cursor
- The cursor whose position should be compared with this cursor.- Returns:
- true if this cursor is at the same position as the specified cursor; otherwise, false.
-
isRightOf
Determines if this cursor is to the right of (or after) the specified cursor. Note that this is the same asa.comparePosition(b) > 0
- Parameters:
cursor
- The cursor whose position should be compared with this cursor.- Returns:
- true if this cursor is to the right of the specified cursor; otherwise, false.
-
execQuery
Executes the specified XQuery expression against the XML this cursor is in.
The query may be a String or a compiled query. You can precompile an XQuery expression using the XmlBeans.compileQuery method.
The root referred to by the expression should be given as a dot. The following is an example path expression:
XmlCursor results = cursor.execQuery("purchase-order/line-item[price <= 20.00]");
- Parameters:
query
- The XQuery expression to execute.- Returns:
- A cursor containing the results of the query.
- Throws:
XmlRuntimeException
- If the query expression is invalid.
-
execQuery
Executes the specified XQuery expression against the XML this cursor is in, and using the specified options.- Parameters:
query
- The XQuery expression to execute.options
- Options for the query. For example, you can call theXmlOptions.setXqueryCurrentNodeVar(String)
method to specify a particular name for the query expression variable that indicates the context node.- Throws:
XmlRuntimeException
- If the query expression is invalid.
-
getDocChangeStamp
XmlCursor.ChangeStamp getDocChangeStamp()Returns the current change stamp for the document the current cursor is in. This change stamp can be queried at a later point in time to find out if the document has changed.- Returns:
- The change stamp for the document the current cursor is in.
-
setBookmark
Sets a bookmark to the document at this cursor's location.The bookmark is attached to the token in the tree immediately after the cursor. If the tree is manipulated to move that object to a different place, the bookmark moves with it. If the tree is manipulated to delete that token from the tree, the bookmark is orphaned. Copy operations do not copy bookmarks.
- Parameters:
bookmark
- The bookmark to set.
-
getBookmark
Retrieves the bookmark with the specified key at this cursor's location. If there is no bookmark whose key is given by the specified key at the current position, null is returned. If thegetKey
method is not overridden on the bookmark, then the bookmark's class is used as the key.- Parameters:
key
- The key for the bookmark to retrieve.- Returns:
- The requested bookmark; null if there is no bookmark corresponding to the specified key.
-
clearBookmark
Clears the bookmark whose key is specified, if the bookmark exists at this cursor's location.- Parameters:
key
- The for the bookmark to clear.
-
getAllBookmarkRefs
Retrieves all the bookmarks at this location, adding them to the specified collection. Bookmarks held by weak references are added to this collection as Weak referenced objects pointing to the bookmark.- Parameters:
listToFill
- The collection that will contain bookmarks returned by this method.
-
removeXml
boolean removeXml()Removes the XML that is immediately after this cursor.For the TEXT, ATTR, NAMESPACE, COMMENT and PROCINST tokens, a single token is removed. For a START token, the corresponding element and all of its contents are removed. For all other tokens, this is a no-op. You cannot remove a STARTDOC.
The cursors located in the XML that was removed all collapse to the same location. All bookmarks in this XML will be orphaned.
- Returns:
- true if anything was removed; false only if the cursor is just before END or ENDDOC token.
- Throws:
IllegalArgumentException
- If the cursor is at a STARTDOC token.
-
moveXml
Moves the XML immediately after this cursor to the location specified by the toHere cursor, shifting XML at that location to the right to make room. For the TEXT, ATTR, NAMESPACE, COMMENT and PROCINST tokens, a single token is moved. For a start token, the element and all of its contents are moved. For all other tokens, this is a no-op.The bookmarks located in the XML that was moved also move to the new location; the cursors don't move with the content.
- Parameters:
toHere
- The cursor at the location to which the XML should be moved.- Returns:
- true if anything was moved. This only happens when the XML to be moved contains the target of the move.
- Throws:
IllegalArgumentException
- If the operation is not allowed at the cursor's location. This includes attempting to move an end token or the document as a whole. Also, moving to a location before the start document or moving an attribute to a location other than after another attribute or start token will throw.
-
copyXml
Copies the XML immediately after this cursor to the location specified by the toHere cursor. For the TEXT, ATTR, NAMESPACE, COMMENT and PROCINST tokens, a single token is copied. For a start token, the element and all of its contents are copied. For all other tokens, this is a no-op.The cursors and bookmarks located in the XML that was copied are also copied to the new location.
- Parameters:
toHere
- The cursor at the location to which the XML should be copied.- Returns:
- true if anything was copied; false if the token supports the operation, but nothing was copied.
- Throws:
IllegalArgumentException
- If the operation is not allowed at the cursor's location.
-
removeXmlContents
boolean removeXmlContents()Removes the contents of the container (STARTDOC OR START) immediately after this cursor. For all other situations, returns false. Does not remove attributes or namspaces.- Returns:
- true if anything was copied; otherwise, false.
-
moveXmlContents
Moves the contents of the container (STARTDOC OR START) immediately after this cursor to the location specified by the toHere cursor. For all other situations, returns false. Does not move attributes or namespaces.- Parameters:
toHere
- The cursor at the location to which the XML should be moved.- Returns:
- true if anything was moved; otherwise, false.
-
copyXmlContents
Copies the contents of the container (STARTDOC OR START) immediately to the right of the cursor to the location specified by the toHere cursor. For all other situations, returns false. Does not copy attributes or namespaces.- Parameters:
toHere
- The cursor at the location to which the XML should be copied.- Returns:
- true if anything was copied; otherwise, false.
-
removeChars
int removeChars(int maxCharacterCount)Removes characters up to the specified maximum number, counting right from this cursor's location to the character at maxCharacterCount. The space remaining from removing the characters collapses up to this cursor.- Parameters:
maxCharacterCount
- The maximum number of characters after this cursor's location to remove.- Returns:
- The actual number of characters removed.
- Throws:
IllegalArgumentException
- If the operation is not allowed at the cursor's location.
-
moveChars
Moves characters immediately after this cursor to the position immediately after the specified cursor. Characters are counted to the right up to the specified maximum number. XML after the destination cursor is shifted to the right to make room. The space remaining from moving the characters collapses up to this cursor.- Parameters:
maxCharacterCount
- The maximum number of characters after this cursor's location to move.toHere
- The cursor to which the characters should be moved.- Returns:
- The actual number of characters moved.
- Throws:
IllegalArgumentException
- If the operation is not allowed at the cursor's location.
-
copyChars
Copies characters to the position immediately after the specified cursor. Characters are counted to the right up to the specified maximum number. XML after the destination cursor is shifted to the right to make room.- Parameters:
maxCharacterCount
- The maximum number of characters after this cursor's location to copy.toHere
- The cursor to which the characters should be copied.- Returns:
- The actual number of characters copied.
- Throws:
IllegalArgumentException
- If the operation is not allowed at the cursor's location.
-
insertChars
Inserts the specified text immediately before this cursor's location.- Parameters:
text
- The text to insert.- Throws:
IllegalArgumentException
- If the insertion is not allowed at the cursor's location.
-
insertElement
Inserts an element immediately before this cursor's location, giving the element the specified qualified name.- Parameters:
name
- The qualified name for the element.- Throws:
IllegalArgumentException
- If the insertion is not allowed at the cursor's location.
-
insertElement
Inserts an element immediately before this cursor's location, giving the element the specified local name.- Parameters:
localName
- The local name for the new element.- Throws:
IllegalArgumentException
- If the insertion is not allowed at the cursor's location.
-
insertElement
Inserts a new element immediately before this cursor's location, giving the element the specified local name and associating it with specified namespace- Parameters:
localName
- The local name for the new element.uri
- The URI for the new element's namespace.- Throws:
IllegalArgumentException
- If the insertion is not allowed at the cursor's location.
-
beginElement
Inserts a new element around this cursor, giving the element the specified qualified name. After the element is inserted, this cursor is between its start and end. This cursor can then be used to insert additional XML into the new element.- Parameters:
name
- The qualified name for the new element.- Throws:
IllegalArgumentException
- If the insertion is not allowed at the cursor's location.
-
beginElement
Inserts a new element around this cursor, giving the element the specified local name. After the element is inserted, this cursor is between its start and end. This cursor can then be used to insert additional XML into the new element.- Parameters:
localName
- The local name for the new element.- Throws:
IllegalArgumentException
- If the insertion is not allowed at the cursor's location.
-
beginElement
Inserts a new element around this cursor, giving the element the specified local name and associating it with the specified namespace. After the element is inserted, this cursor is between its start and end. This cursor can then be used to insert additional XML into the new element.- Parameters:
localName
- The local name for the new element.uri
- The URI for the new element's namespace.- Throws:
IllegalArgumentException
- If the insertion is not allowed at the cursor's location.
-
insertElementWithText
Inserts a new element immediately before this cursor's location, giving the element the specified qualified name and content.- Parameters:
name
- The qualified name for the new element.text
- The content for the new element.- Throws:
IllegalArgumentException
- If the insertion is not allowed at the cursor's location.
-
insertElementWithText
Inserts a new element immediately before this cursor's location, giving the element the specified local name and content.- Parameters:
localName
- The local name for the new element.text
- The content for the new element.- Throws:
IllegalArgumentException
- If the insertion is not allowed at the cursor's location.
-
insertElementWithText
Inserts a new element immediately before this cursor's location, giving the element the specified local name, associating it with the specified namespace, and giving it the specified content.- Parameters:
localName
- The local name for the new element.uri
- The URI for the new element's namespace.text
- The content for the new element.- Throws:
IllegalArgumentException
- If the insertion is not allowed at the cursor's location.
-
insertAttribute
Inserts a new attribute immediately before this cursor's location, giving it the specified local name.- Parameters:
localName
- The local name for the new attribute.- Throws:
IllegalArgumentException
- If the insertion is not allowed at the cursor's location.
-
insertAttribute
Inserts a new attribute immediately before this cursor's location, giving it the specified local name and associating it with the specified namespace.- Parameters:
localName
- The local name for the new attribute.uri
- The URI for the new attribute's namespace.- Throws:
IllegalArgumentException
- If the insertion is not allowed at the cursor's location.
-
insertAttribute
Inserts a new attribute immediately before this cursor's location, giving it the specified name.- Parameters:
name
- The local name for the new attribute.- Throws:
IllegalArgumentException
- If the insertion is not allowed at the cursor's location.
-
insertAttributeWithValue
Inserts a new attribute immediately before this cursor's location, giving it the specified value and name.- Parameters:
Name
- The local name for the new attribute.value
- The value for the new attribute.- Throws:
IllegalArgumentException
- If the insertion is not allowed at the cursor's location.
-
insertAttributeWithValue
Inserts an attribute immediately before the cursor's location, giving it the specified name and value, and associating it with the specified namespace.- Parameters:
name
- The name for the new attribute.uri
- The URI for the new attribute's namespace.value
- The value for the new attribute.- Throws:
IllegalArgumentException
- If the insertion is not allowed at the cursor's location.
-
insertAttributeWithValue
Inserts an attribute immediately before the cursor's location, giving it the specified name and value.- Parameters:
name
- The name for the new attribute.value
- The value for the new attribute.- Throws:
IllegalArgumentException
- If the insertion is not allowed at the cursor's location.
-
insertNamespace
Inserts a namespace declaration immediately before the cursor's location, giving it the specified prefix and URI.- Parameters:
prefix
- The prefix for the namespace.namespace
- The URI for the namespace.- Throws:
IllegalArgumentException
- If the insertion is not allowed at the cursor's location.
-
insertComment
Inserts an XML comment immediately before the cursor's location, giving it the specified content.- Parameters:
text
- The new comment's content.- Throws:
IllegalArgumentException
- If the insertion is not allowed at the cursor's location.
-
insertProcInst
Inserts an XML processing instruction immediately before the cursor's location, giving it the specified target and text.- Parameters:
target
- The target for the processing instruction.text
- The new processing instruction's text.- Throws:
IllegalStateException
- If the insertion is not allowed at the cursor's location.
-