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java.lang.Object javax.el.FunctionMapper
public abstract class FunctionMapper
The interface to a map between EL function names and methods.
A FunctionMapper
maps ${prefix:name()}
style functions to a static method that can execute that function.
Constructor Summary | |
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FunctionMapper()
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Method Summary | |
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abstract java.lang.reflect.Method |
resolveFunction(java.lang.String prefix,
java.lang.String localName)
Resolves the specified prefix and local name into a java.lang.Method . |
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 FunctionMapper()
Method Detail |
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public abstract java.lang.reflect.Method resolveFunction(java.lang.String prefix, java.lang.String localName)
java.lang.Method
.
Returns null
if no function could be found that matches
the given prefix and local name.
prefix
- the prefix of the function, or "" if no prefix.
For example, "fn"
in ${fn:method()}
, or
""
in ${method()}
.localName
- the short name of the function. For example,
"method"
in ${fn:method()}
.
null
if no
match was found.
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Generated on 10-February-2011 12:41