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java.lang.Object | +--com.icl.saxon.style.ExpressionContext
An ExpressionContext represents the context for an XPath expression written in the stylesheet.
Constructor Summary | |
ExpressionContext(StyleElement styleElement)
|
Method Summary | |
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 |
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 Base URI 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 |
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)
Create a context for parsing XPath expressions at runtime, using this styelsheet element for namespace declarations, variables, etc, but using the runtime NamePool |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
public ExpressionContext(StyleElement styleElement)
Method Detail |
public StaticContext makeRuntimeContext(NamePool pool)
makeRuntimeContext
in interface StaticContext
public java.lang.String getSystemId()
getSystemId
in interface StaticContext
public int getLineNumber()
getLineNumber
in interface StaticContext
public java.lang.String getURIForPrefix(java.lang.String prefix) throws org.xml.sax.SAXException
getURIForPrefix
in interface StaticContext
prefix
- The prefixpublic final int makeNameCode(java.lang.String qname, boolean useDefault) throws org.xml.sax.SAXException
makeNameCode
in interface StaticContext
qname
- The name as written, in the form "[prefix:]localname"public int getFingerprint(java.lang.String qname, boolean useDefault) throws org.xml.sax.SAXException
getFingerprint
in interface StaticContext
qname
- The name as written, in the form "[prefix:]localname"public NameTest makeNameTest(short nodeType, java.lang.String qname, boolean useDefault) throws org.xml.sax.SAXException
makeNameTest
in interface StaticContext
public NamespaceTest makeNamespaceTest(short nodeType, java.lang.String prefix) throws org.xml.sax.SAXException
makeNamespaceTest
in interface StaticContext
public Binding bindVariable(int fingerprint) throws org.xml.sax.SAXException
bindVariable
in interface StaticContext
fingerprint
- The fingerprint of the variable nameorg.xml.sax.SAXException
- if the variable has not been declared, or if the context
does not allow the use of variablespublic boolean isExtensionNamespace(short uriCode) throws org.xml.sax.SAXException
isExtensionNamespace
in interface StaticContext
public boolean forwardsCompatibleModeIsEnabled() throws org.xml.sax.SAXException
forwardsCompatibleModeIsEnabled
in interface StaticContext
public Function getStyleSheetFunction(int fingerprint) throws org.xml.sax.SAXException
getStyleSheetFunction
in interface StaticContext
public boolean isElementAvailable(java.lang.String qname) throws org.xml.sax.SAXException
isElementAvailable
in interface StaticContext
public boolean isFunctionAvailable(java.lang.String qname) throws org.xml.sax.SAXException
isFunctionAvailable
in interface StaticContext
public boolean allowsKeyFunction()
allowsKeyFunction
in interface StaticContext
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