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java.lang.Objectorg.exolab.adaptx.xpath.expressions.PrimaryExpr
org.exolab.adaptx.xpath.expressions.FunctionCall
org.exolab.adaptx.xpath.functions.FunctionCallImpl
org.exolab.adaptx.xpath.functions.Concat
An implementation of the XPath 1.0 "concat" function call
Field Summary |
Fields inherited from class org.exolab.adaptx.xpath.functions.FunctionCallImpl |
INVALID_NUMBER_PARAMS, INVALID_RESULT |
Fields inherited from class org.exolab.adaptx.xpath.expressions.PrimaryExpr |
EXPR, FUNCTION_CALL, LITERAL, NUMBER, VARIABLE_REFERENCE |
Fields inherited from interface org.exolab.adaptx.xpath.XPathExpression |
BOOLEAN, ERROR, FILTER_EXPR, LOCATION_PATH, NODE_TEST, PATH_EXPR, PRIMARY, STEP, STRING, UNION_EXPR |
Constructor Summary | |
Concat()
Creates a new Concat FunctionCall |
Method Summary | |
XPathResult |
evaluate(XPathContext context)
Evaluates the expression and returns the XPath result. |
Methods inherited from class org.exolab.adaptx.xpath.functions.FunctionCallImpl |
addParameter, getFunctionName, getParameter, getParameterCount, toString |
Methods inherited from class org.exolab.adaptx.xpath.expressions.PrimaryExpr |
getExprType, getType |
Methods inherited from class java.lang.Object |
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
public Concat()
Method Detail |
public XPathResult evaluate(XPathContext context) throws XPathException
context
- The XPathContext to use during evaluation.
XPathException
- if an error occured while
evaluating this expression.
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