Package com.icl.saxon.expr

Interface StaticContext

  • All Known Implementing Classes:
    ExpressionContext, StandaloneContext
    public interface StaticContext
    A StaticContext contains the information needed while an expression or pattern is being parsed. The information is also sometimes needed at run-time.

    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      boolean allowsKeyFunction()
      Determine whether the key() function is permmitted in this context
      Binding bindVariable​(int fingerprint)
      Bind a variable to an object that can be used to refer to it
      boolean forwardsCompatibleModeIsEnabled()
      Determine whether forwards-compatible mode is enabled
      java.lang.String getBaseURI()
      Get the Base URI of the stylesheet element, for resolving any relative URI's used in the expression.
      java.lang.Class getExternalJavaClass​(java.lang.String uri)
      Get an external Java class corresponding to a given namespace prefix, if there is one.
      int getFingerprint​(java.lang.String qname, boolean useDefault)
      Get a fingerprint for a name, using this as the context for namespace resolution
      int getLineNumber()
      Get the line number of the expression within its containing entity Returns -1 if no line number is available
      Function getStyleSheetFunction​(int fingerprint)  
      java.lang.String getSystemId()
      Get the System ID of the container of the expression.
      java.lang.String getURIForPrefix​(java.lang.String prefix)
      Get the URI for a prefix, using this Element as the context for namespace resolution
      java.lang.String getVersion()
      Get the effective XSLT version in this region of the stylesheet
      boolean isElementAvailable​(java.lang.String qname)
      Determine if an extension element is available
      boolean isExtensionNamespace​(short uriCode)
      Determine whether a given URI code identifies an extension element namespace
      boolean isFunctionAvailable​(java.lang.String qname)
      Determine if a function is available
      int makeNameCode​(java.lang.String qname, boolean useDefault)
      Make a NameCode, using this Element as the context for namespace resolution
      NamespaceTest makeNamespaceTest​(short nodeType, java.lang.String prefix)
      Make a NamespaceTest, using this element as the context for namespace resolution
      NameTest makeNameTest​(short nodeType, java.lang.String qname, boolean useDefault)
      Make a NameTest, using this element as the context for namespace resolution
      StaticContext makeRuntimeContext​(NamePool pool)
      Copy the context with a different namepool

    • Method Detail

      • makeRuntimeContext

        StaticContext makeRuntimeContext​(NamePool pool)
        Copy the context with a different namepool

      • getSystemId

        java.lang.String getSystemId()
        Get the System ID of the container of the expression. This is the containing entity (file) and is therefore useful for diagnostics. Use getBaseURI() to get the base URI, which may be different.

      • getLineNumber

        int getLineNumber()
        Get the line number of the expression within its containing entity Returns -1 if no line number is available

      • getBaseURI

        java.lang.String getBaseURI()
        Get the Base URI of the stylesheet element, for resolving any relative URI's used in the expression. Used by the document() function.

      • getURIForPrefix

        java.lang.String getURIForPrefix​(java.lang.String prefix)
                          throws XPathException
        Get the URI for a prefix, using this Element as the context for namespace resolution
        Parameters:
        prefix - The prefix
        Throws:
        XPathException

      • makeNameCode

        int makeNameCode​(java.lang.String qname,
                 boolean useDefault)
          throws XPathException
        Make a NameCode, using this Element as the context for namespace resolution
        Parameters:
        qname - The name as written, in the form "[prefix:]localname"
        Throws:
        XPathException

      • getFingerprint

        int getFingerprint​(java.lang.String qname,
                   boolean useDefault)
            throws XPathException
        Get a fingerprint for a name, using this as the context for namespace resolution
        Parameters:
        qname - The name as written, in the form "[prefix:]localname"
        Returns:
        -1 if the name is not already present in the name pool
        Throws:
        XPathException

      • makeNameTest

        NameTest makeNameTest​(short nodeType,
                      java.lang.String qname,
                      boolean useDefault)
               throws XPathException
        Make a NameTest, using this element as the context for namespace resolution
        Throws:
        XPathException

      • makeNamespaceTest

        NamespaceTest makeNamespaceTest​(short nodeType,
                                java.lang.String prefix)
                         throws XPathException
        Make a NamespaceTest, using this element as the context for namespace resolution
        Throws:
        XPathException

      • bindVariable

        Binding bindVariable​(int fingerprint)
              throws XPathException
        Bind a variable to an object that can be used to refer to it
        Parameters:
        fingerprint - The fingerprint of the variable name
        Returns:
        a Binding object that can be used to identify it in the Bindery
        Throws:
        XPathException - if the variable has not been declared, or if the context does not allow the use of variables

      • isExtensionNamespace

        boolean isExtensionNamespace​(short uriCode)
                      throws XPathException
        Determine whether a given URI code identifies an extension element namespace
        Throws:
        XPathException

      • forwardsCompatibleModeIsEnabled

        boolean forwardsCompatibleModeIsEnabled()
                                 throws XPathException
        Determine whether forwards-compatible mode is enabled
        Throws:
        XPathException

      • getExternalJavaClass

        java.lang.Class getExternalJavaClass​(java.lang.String uri)
                              throws javax.xml.transform.TransformerException
        Get an external Java class corresponding to a given namespace prefix, if there is one.
        Parameters:
        uri - The namespace URI corresponding to the prefix used in the function call.
        Returns:
        the Java class if a suitable class exists, otherwise return null.
        Throws:
        javax.xml.transform.TransformerException - if the class is found, but cannot be loaded.

      • isElementAvailable

        boolean isElementAvailable​(java.lang.String qname)
                    throws XPathException
        Determine if an extension element is available
        Throws:
        XPathException

      • isFunctionAvailable

        boolean isFunctionAvailable​(java.lang.String qname)
                     throws XPathException
        Determine if a function is available
        Throws:
        XPathException

      • allowsKeyFunction

        boolean allowsKeyFunction()
        Determine whether the key() function is permmitted in this context

      • getVersion

        java.lang.String getVersion()
        Get the effective XSLT version in this region of the stylesheet