org.apache.xmlbeans
Interface SchemaIdentityConstraint

All Superinterfaces:

SchemaComponent

public interface SchemaIdentityConstraint

extends SchemaComponent

Represents an identity constraint definition.

Nested Class Summary

static class

SchemaIdentityConstraint.Ref Used to allow on-demand loading of identity constraints.

Field Summary

static int	CC_KEY A xs:key constraint.
static int	CC_KEYREF A xs:keyRef constraint.
static int	CC_UNIQUE A xs:unique constraint.

Fields inherited from interface org.apache.xmlbeans.SchemaComponent

ATTRIBUTE, ATTRIBUTE_GROUP, ELEMENT, IDENTITY_CONSTRAINT, MODEL_GROUP, NOTATION, TYPE

Method Summary

int	getConstraintCategory() Return the constraint category.
Object	getFieldPath(int index) Return a compiled xpath object for the field.
String[]	getFields() Return (a copy of) the xpaths for all the fields.
Map	getNSMap() Return a read-only copy of the namespace map.
SchemaIdentityConstraint	getReferencedKey() Returns the key that a key ref refers to.
String	getSelector() Return the selector xpath as a string.
Object	getSelectorPath() Return a compiled xpath object for the selector.

Methods inherited from interface org.apache.xmlbeans.SchemaComponent

getComponentRef, getComponentType, getName, getTypeSystem

Field Detail

CC_KEY

public static final int CC_KEY

A xs:key constraint. See getConstraintCategory().

See Also:

Constant Field Values

CC_KEYREF

public static final int CC_KEYREF

A xs:keyRef constraint. See getConstraintCategory().

See Also:

Constant Field Values

CC_UNIQUE

public static final int CC_UNIQUE

A xs:unique constraint. See getConstraintCategory().

See Also:

Constant Field Values

Method Detail

getSelector

public String getSelector()

Return the selector xpath as a string.

getSelectorPath

public Object getSelectorPath()

Return a compiled xpath object for the selector.

getFields

public String[] getFields()

Return (a copy of) the xpaths for all the fields.

getFieldPath

public Object getFieldPath(int index)

Return a compiled xpath object for the field.

getNSMap

public Map getNSMap()

Return a read-only copy of the namespace map. This is the set of prefix to URI mappings that were in scope in the schema at the point at which this constraint was declared

getConstraintCategory

public int getConstraintCategory()

Return the constraint category. Either CC_KEY, CC_KEYREF, or CC_UNIQUE.

getReferencedKey

public SchemaIdentityConstraint getReferencedKey()

Returns the key that a key ref refers to. Only valid for keyrefs.