Class FunctionXML_ATTR
java.lang.Object
com.igormaznitsa.jcp.expression.functions.AbstractFunction
com.igormaznitsa.jcp.expression.functions.xml.AbstractXMLFunction
com.igormaznitsa.jcp.expression.functions.xml.FunctionXML_ATTR
- All Implemented Interfaces:
ExpressionItem
The class implements the xml_attr function
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Field Summary
FieldsFields inherited from class com.igormaznitsa.jcp.expression.functions.AbstractFunction
ALL_FUNCTIONS, EXECUTION_PREFIX, FUNCTION_NAME_MAP, UID_COUNTER
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionexecuteStrStr
(PreprocessorContext context, Value elementId, Value attributeName) ValueType[][]
Get arrays of supported argument typesint
getArity()
Get the function aritygetName()
Get the function nameGet the function reference to be output for a help requestGet the result typeMethods inherited from class com.igormaznitsa.jcp.expression.functions.xml.AbstractXMLFunction
buildPathForElement, findCachedElement, findCachedElementList, findElementForIndex, getAttribute, getCachedDocument, getCachedElement, getCachedElementList, getElementListSize, getFirstLevelTextContent, makeDocumentId, makeDocumentRootId, makeElementId, makeElementListId, makeXPathElementId, makeXPathListId
Methods inherited from class com.igormaznitsa.jcp.expression.functions.AbstractFunction
findForClass, findForName, getExpressionItemPriority, getExpressionItemType, toString
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Field Details
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ARG_TYPES
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Constructor Details
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FunctionXML_ATTR
public FunctionXML_ATTR()
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Method Details
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getName
Description copied from class:AbstractFunction
Get the function name- Specified by:
getName
in classAbstractFunction
- Returns:
- the function name in lower case, must not be null
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executeStrStr
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getArity
public int getArity()Description copied from class:AbstractFunction
Get the function arity- Specified by:
getArity
in classAbstractFunction
- Returns:
- the function arity (zero or greater)
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getAllowedArgumentTypes
Description copied from class:AbstractFunction
Get arrays of supported argument types- Specified by:
getAllowedArgumentTypes
in classAbstractFunction
- Returns:
- the array of argument type combinations allowed by the function handler, must not be null
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getReference
Description copied from class:AbstractFunction
Get the function reference to be output for a help request- Specified by:
getReference
in classAbstractFunction
- Returns:
- the function information as a String, must not be null
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getResultType
Description copied from class:AbstractFunction
Get the result type- Specified by:
getResultType
in classAbstractFunction
- Returns:
- the result type of the function, must not be null
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