net.sf.saxon.trans
Class KeyDefinitionSet

java.lang.Object
  extended by 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


Copyright (C) Michael H. Kay. All rights reserved.