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java.lang.Objectorg.apache.commons.jxpath.FunctionLibrary
public class FunctionLibrary
An object that aggregates Functions objects into a group Functions
object. Since JXPathContext can only register a single Functions
object, FunctionLibrary should always be used to group all Functions objects
that need to be registered.
| Constructor Summary | |
|---|---|
FunctionLibrary()
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| Method Summary | |
|---|---|
void |
addFunctions(Functions functions)
Add functions to the library |
Function |
getFunction(String namespace,
String name,
Object[] parameters)
Returns a Function, if any, for the specified namespace, name and parameter types. |
Set |
getUsedNamespaces()
Returns a set containing all namespaces used by the aggregated Functions. |
void |
removeFunctions(Functions functions)
Remove functions from the library. |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
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public FunctionLibrary()
| Method Detail |
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public void addFunctions(Functions functions)
functions - to addpublic void removeFunctions(Functions functions)
functions - to removepublic Set getUsedNamespaces()
getUsedNamespaces in interface Functions
public Function getFunction(String namespace,
String name,
Object[] parameters)
getFunction in interface Functionsnamespace - function namespacename - function nameparameters - parameters
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