com.jclark.xsl.expr
Class DelegateExprContext

java.lang.Object
  extended by com.jclark.xsl.expr.DelegateExprContext
All Implemented Interfaces:
ExprContext
Direct Known Subclasses:
FilterNodeIterator, FilterPattern.Context, WithCurrentExpr.Context

 class DelegateExprContext
extends java.lang.Object
implements ExprContext

a base class for ExprContext classes that override some methods of an existing ExprContext, and delegate the rest of 'em to that existing ExprContest


Field Summary
(package private)  ExprContext origContext
           
 
Constructor Summary
DelegateExprContext(ExprContext context)
          wrap around an existing ExprContext
 
Method Summary
 Node getCurrent(Node contextNode)
           
 NodeIterator getDocument(java.net.URL baseURL, java.lang.String uriRef)
          loads the document at the given URI
 ExtensionContext getExtensionContext(java.lang.String namespace)
           
 Variant getGlobalVariableValue(Name name)
          access to the stylesheet's global variables
 KeyValuesTable getKeyValuesTable(Name keyName, Node contextNode)
           
 int getLastPosition()
           
 Variant getLocalVariableValue(Name name)
          access to the stylesheet's in-scope local variables
 int getPosition()
           
 Variant getSystemProperty(Name name)
          provides access to the system properties for the system-property() function in XSLT 1.0 section 12.4
 Node getTree(Variant v)
           
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

origContext

ExprContext origContext
Constructor Detail

DelegateExprContext

DelegateExprContext(ExprContext context)
wrap around an existing ExprContext

Method Detail

getPosition

public int getPosition()
                throws XSLException
Specified by:
getPosition in interface ExprContext
Throws:
XSLException

getLastPosition

public int getLastPosition()
                    throws XSLException
Specified by:
getLastPosition in interface ExprContext
Throws:
XSLException

getLocalVariableValue

public Variant getLocalVariableValue(Name name)
                              throws XSLException
Description copied from interface: ExprContext
access to the stylesheet's in-scope local variables

Specified by:
getLocalVariableValue in interface ExprContext
Throws:
XSLException

getGlobalVariableValue

public Variant getGlobalVariableValue(Name name)
                               throws XSLException
Description copied from interface: ExprContext
access to the stylesheet's global variables

Specified by:
getGlobalVariableValue in interface ExprContext
Throws:
XSLException

getExtensionContext

public ExtensionContext getExtensionContext(java.lang.String namespace)
                                     throws XSLException
Specified by:
getExtensionContext in interface ExprContext
Throws:
XSLException

getSystemProperty

public Variant getSystemProperty(Name name)
Description copied from interface: ExprContext
provides access to the system properties for the system-property() function in XSLT 1.0 section 12.4

Specified by:
getSystemProperty in interface ExprContext

getCurrent

public Node getCurrent(Node contextNode)
Specified by:
getCurrent in interface ExprContext

getDocument

public NodeIterator getDocument(java.net.URL baseURL,
                                java.lang.String uriRef)
                         throws XSLException
loads the document at the given URI

Specified by:
getDocument in interface ExprContext
Throws:
XSLException

getKeyValuesTable

public KeyValuesTable getKeyValuesTable(Name keyName,
                                        Node contextNode)
Specified by:
getKeyValuesTable in interface ExprContext
Returns:
the indexed nodes for the named key in the node's document

getTree

public Node getTree(Variant v)
             throws XSLException
Specified by:
getTree in interface ExprContext
Throws:
XSLException