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java.lang.Objectorg.eclipse.jet.xpath.XPathFunctionMetaData
public final class XPathFunctionMetaData
Invariant class that defines implementation details of XPath functions.
Constructor Summary | |
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XPathFunctionMetaData(java.lang.String name,
java.lang.String namespace,
XPathFunction function,
int minArgs,
int maxArgs)
Create function metadata. |
Method Summary | |
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XPathFunction |
getFunction()
Return the function implementation |
int |
getMaxArgs()
Return the maximum number of arguments or -1 if the function allows unlimited arguments. |
int |
getMinArgs()
Return the mininum number of arguments. |
java.lang.String |
getName()
Return the function name, as used in XPath expressions. |
java.lang.String |
getNamespace()
Return the namespace of the function. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public XPathFunctionMetaData(java.lang.String name, java.lang.String namespace, XPathFunction function, int minArgs, int maxArgs)
name
- the name of the function, as it occurs in XPath expressions.namespace
- the namespace of the functions.function
- the function implementationminArgs
- the minimum number of arguments. Must be non-negative.maxArgs
- the maximum number of arguments. Must be non-negative or -1 indicating an unlimited number of arguments.
java.lang.NullPointerException
- if name or function name are null
.
java.lang.IllegalArgumentException
- if minArgs or maxArgs do not conform to their expected values.Method Detail |
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public final java.lang.String getNamespace()
public XPathFunction getFunction()
public int getMinArgs()
public int getMaxArgs()
public java.lang.String getName()
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Copyright 2006 IBM Corporation and others. All Rights Reserved. |
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