net.sf.saxon.trans
Class KeyDefinitionSet

java.lang.Object
  net.sf.saxon.trans.KeyDefinitionSet

All Implemented Interfaces:

Serializable

public class KeyDefinitionSet
extends Object
implements Serializable

A set of xsl:key definitions in a stylesheet that share the same name

See Also:

Serialized Form

Constructor Summary

KeyDefinitionSet(StructuredQName keyName, int keySetNumber)
Create a key definition set for keys sharing a given name

Method Summary

void	addKeyDefinition(KeyDefinition keyDef) Add a key definition to this set of key definitions.
List	getKeyDefinitions() Get the key definitions in this set
StructuredQName	getKeyName() Get the name of the key definitions in this set (they all share the same name)
int	getKeySetNumber() Get the KeySet number.
boolean	isBackwardsCompatible() Determine if the keys are to be evaluated in backwards compatible mode

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

KeyDefinitionSet

public KeyDefinitionSet(StructuredQName keyName,
                        int keySetNumber)

Create a key definition set for keys sharing a given name

Parameters:

keyName - the name of the key definitions in this set

keySetNumber - a unique number identifying this key definition set

Method Detail

addKeyDefinition

public void addKeyDefinition(KeyDefinition keyDef)
                      throws XPathException

Add a key definition to this set of key definitions. The caller is responsible for ensuring that all key definitions in a key definition set have the same name

Parameters:

keyDef - the key definition to be added

Throws:

XPathException - if the key definition uses a different collation from others in the set

getKeyName

public StructuredQName getKeyName()

Get the name of the key definitions in this set (they all share the same name)

Returns:

the name of these key definitions

getKeySetNumber

public int getKeySetNumber()

Get the KeySet number. This uniquely identifies the KeyDefinitionSet within a KeyManager

Returns:

the unique number

getKeyDefinitions

public List getKeyDefinitions()

Get the key definitions in this set

Returns:

the key definitions in this set

isBackwardsCompatible

public boolean isBackwardsCompatible()

Determine if the keys are to be evaluated in backwards compatible mode

Returns:

true if backwards compatibility is in force for at least one of the keys in the set