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java.lang.Object | +--com.icl.saxon.om.AbstractNode | +--com.icl.saxon.tree.NodeImpl | +--com.icl.saxon.tree.ParentNodeImpl | +--com.icl.saxon.tree.ElementImpl | +--com.icl.saxon.tree.ElementWithAttributes | +--com.icl.saxon.style.StyleElement | +--com.icl.saxon.style.XSLGeneralVariable | +--com.icl.saxon.style.XSLVariable
Handler for xsl:variable elements in stylesheet.
The xsl:variable element has mandatory attribute name and optional attribute select
Fields inherited from class com.icl.saxon.style.XSLGeneralVariable |
assignable, global, procedure, redundant, select, simpleText, variableFingerprint |
Fields inherited from class com.icl.saxon.style.StyleElement |
attributeSets, extensionNamespaces, REPORT_ALWAYS, REPORT_IF_INSTANTIATED, REPORT_UNLESS_FORWARDS_COMPATIBLE, reportingCircumstances, staticContext, validationError, version |
Fields inherited from class com.icl.saxon.tree.ElementWithAttributes |
attributeList, namespaceList |
Fields inherited from class com.icl.saxon.tree.ElementImpl |
nameCode, root, sequence |
Fields inherited from class com.icl.saxon.tree.NodeImpl |
emptyArray, index, parent |
Fields inherited from class com.icl.saxon.om.AbstractNode |
NODE_LETTER |
Fields inherited from interface org.w3c.dom.Node |
ATTRIBUTE_NODE, CDATA_SECTION_NODE, COMMENT_NODE, DOCUMENT_FRAGMENT_NODE, DOCUMENT_NODE, DOCUMENT_TYPE_NODE, ELEMENT_NODE, ENTITY_NODE, ENTITY_REFERENCE_NODE, NOTATION_NODE, PROCESSING_INSTRUCTION_NODE, TEXT_NODE |
Fields inherited from interface com.icl.saxon.om.NodeInfo |
ATTRIBUTE, COMMENT, ELEMENT, NAMESPACE, NODE, NONE, NUMBER_OF_TYPES, PI, ROOT, TEXT |
Constructor Summary | |
XSLVariable()
|
Method Summary | |
Value |
constantValue()
Get the value, if known statically. |
int |
getDataType()
Get the data type, if known statically. |
int |
getSlotNumber()
Determine a slot number for the variable. |
boolean |
isInstruction()
Determine whether this node is an instruction. |
void |
process(Context context)
Process the variable declaration |
void |
validate()
Check that the variable is not already declared, and allocate a slot number |
Methods inherited from class com.icl.saxon.style.XSLGeneralVariable |
checkDuplicateDeclaration, getOwningProcedure, getProcedure, getSelectValue, getVariableFingerprint, getVariableName, isAssignable, isGlobal, mayContainTemplateBody, prepareAttributes, preprocess |
Methods inherited from class com.icl.saxon.tree.ElementImpl |
addChild, compact, copy, copyStringValue, dropChildren, enumerateChildren, generateId, getBaseURI, getChildNodes, getDocumentRoot, getFirstChild, getLastChild, getLineNumber, getNameCode, getNodeType, getNodeValue, getNthChild, getSequenceNumber, getStringValue, getSystemId, hasChildNodes, makeNameCode, removeChild, renumberChildren, setLineNumber, setNameCode, setSystemId, useChildrenArray |
Methods inherited from class com.icl.saxon.tree.NodeImpl |
compareOrder, getDisplayName, getDocumentElement, getEnumeration, getFingerprint, getLocalName, getNamePool, getNextInDocument, getNextSibling, getOriginatingNode, getParent, getPrefix, getPreviousInDocument, getPreviousSibling, getURI, isSameNode, removeNode |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface com.icl.saxon.Binding |
getVariableFingerprint, getVariableName, isAssignable, isGlobal |
Methods inherited from interface org.xml.sax.Locator |
getColumnNumber, getLineNumber, getPublicId, getSystemId |
Methods inherited from interface org.w3c.dom.Element |
getElementsByTagName, getElementsByTagNameNS, getTagName |
Methods inherited from interface org.w3c.dom.Node |
appendChild, cloneNode, getChildNodes, getFirstChild, getLastChild, getLocalName, getNamespaceURI, getNextSibling, getNodeName, getNodeType, getNodeValue, getOwnerDocument, getParentNode, getPrefix, getPreviousSibling, hasChildNodes, insertBefore, isSupported, normalize, removeChild, replaceChild, setNodeValue, setPrefix |
Constructor Detail |
public XSLVariable()
Method Detail |
public int getSlotNumber()
Binding
getSlotNumber
in interface Binding
public boolean isInstruction()
isInstruction
in class StyleElement
public void validate() throws javax.xml.transform.TransformerConfigurationException
validate
in class XSLGeneralVariable
public int getDataType()
getDataType
in interface Binding
public Value constantValue()
constantValue
in interface Binding
public void process(Context context) throws javax.xml.transform.TransformerException
process
in class StyleElement
com.icl.saxon.style.StyleElement
context
- The context in the source XML document, giving access to the current node,
the current variables, etc.
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