Class StandaloneContext

java.lang.Object
com.icl.saxon.expr.StandaloneContext
All Implemented Interfaces:
StaticContext
public class StandaloneContext extends Object implements StaticContext
A StandaloneContext provides a context for parsing an expression or pattern appearing in a context other than a stylesheet.

  • Constructor Details

    • StandaloneContext

      public StandaloneContext()
      Create a StandaloneContext using the default NamePool

    • StandaloneContext

      public StandaloneContext(NamePool pool)
      Create a StandaloneContext using a specific NamePool

  • Method Details

    • declareNamespace

      public void declareNamespace(String prefix, String uri)
      Declare a namespace whose prefix can be used in expressions

    • makeRuntimeContext

      public StaticContext makeRuntimeContext(NamePool pool)
      Copy the context with a different namepool. Not implemented, returns null.
      Specified by:
      makeRuntimeContext in interface StaticContext

    • getSystemId

      public String getSystemId()
      Get the system ID of the container of the expression
      Specified by:
      getSystemId in interface StaticContext
      Returns:
      "" always

    • getBaseURI

      public 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.
      Specified by:
      getBaseURI in interface StaticContext
      Returns:
      "" always

    • getLineNumber

      public int getLineNumber()
      Get the line number of the expression within that container
      Specified by:
      getLineNumber in interface StaticContext
      Returns:
      -1 always

    • getURIForPrefix

      public String getURIForPrefix(String prefix) throws XPathException
      Get the URI for a prefix, using this Element as the context for namespace resolution
      Specified by:
      getURIForPrefix in interface StaticContext
      Parameters:
      prefix - The prefix
      Throws:
      XPathException

    • makeNameCode

      public final int makeNameCode(String qname, boolean useDefault) throws XPathException
      Make a NameCode, using this Element as the context for namespace resolution
      Specified by:
      makeNameCode in interface StaticContext
      Parameters:
      qname - The name as written, in the form "[prefix:]localname"
      Throws:
      XPathException

    • getFingerprint

      public final int getFingerprint(String qname, boolean useDefault) throws XPathException
      Make a fingerprint, using this Element as the context for namespace resolution
      Specified by:
      getFingerprint in interface StaticContext
      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

      public NameTest makeNameTest(short nodeType, String qname, boolean useDefault) throws XPathException
      Make a NameTest, using this element as the context for namespace resolution
      Specified by:
      makeNameTest in interface StaticContext
      Throws:
      XPathException

    • makeNamespaceTest

      public NamespaceTest makeNamespaceTest(short nodeType, String prefix) throws XPathException
      Make a NamespaceTest, using this element as the context for namespace resolution
      Specified by:
      makeNamespaceTest in interface StaticContext
      Throws:
      XPathException

    • bindVariable

      public Binding bindVariable(int fingerprint) throws XPathException
      Bind a variable used in this element to the XSLVariable element in which it is declared
      Specified by:
      bindVariable in interface StaticContext
      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

      public boolean isExtensionNamespace(short uriCode)
      Determine whether a given URI identifies an extension element namespace
      Specified by:
      isExtensionNamespace in interface StaticContext

    • forwardsCompatibleModeIsEnabled

      public boolean forwardsCompatibleModeIsEnabled()
      Determine whether forwards-compatible mode is enabled
      Specified by:
      forwardsCompatibleModeIsEnabled in interface StaticContext

    • getStyleSheetFunction

      public Function getStyleSheetFunction(int fingerprint) throws XPathException
      Specified by:
      getStyleSheetFunction in interface StaticContext
      Throws:
      XPathException

    • getExternalJavaClass

      public Class getExternalJavaClass(String uri)
      Get an external Java class corresponding to a given namespace prefix, if there is one.
      Specified by:
      getExternalJavaClass in interface StaticContext
      Parameters:
      uri - The namespace URI corresponding to the prefix used in the function call.
      Returns:
      the Java class name if a suitable class exists, otherwise return null. This implementation always returns null.

    • isElementAvailable

      public boolean isElementAvailable(String qname) throws XPathException
      Determine if an extension element is available
      Specified by:
      isElementAvailable in interface StaticContext
      Throws:
      XPathException

    • isFunctionAvailable

      public boolean isFunctionAvailable(String qname) throws XPathException
      Determine if a function is available
      Specified by:
      isFunctionAvailable in interface StaticContext
      Throws:
      XPathException

    • allowsKeyFunction

      public boolean allowsKeyFunction()
      Determine whether the key() function is permmitted in this context
      Specified by:
      allowsKeyFunction in interface StaticContext

    • getVersion

      public String getVersion()
      Get the effective XSLT version in this region of the stylesheet
      Specified by:
      getVersion in interface StaticContext