org.jdesktop.el.impl.lang
Class FunctionMapperImpl

java.lang.Object
  org.jdesktop.el.FunctionMapper
      org.jdesktop.el.impl.lang.FunctionMapperImpl

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable

public class FunctionMapperImpl
extends FunctionMapper
implements java.io.Externalizable

See Also:

Serialized Form

Nested Class Summary

static class

FunctionMapperImpl.Function

Field Summary

protected java.util.Map

functions

Constructor Summary

FunctionMapperImpl()

Method Summary

void	addFunction(java.lang.String prefix, java.lang.String localName, java.lang.reflect.Method m)
void	readExternal(java.io.ObjectInput in)
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.
void	writeExternal(java.io.ObjectOutput out)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

functions

protected java.util.Map functions

Constructor Detail

FunctionMapperImpl

public FunctionMapperImpl()

Method Detail

resolveFunction

public java.lang.reflect.Method resolveFunction(java.lang.String prefix,
                                                java.lang.String localName)

Description copied from class: FunctionMapper

Resolves the specified prefix and local name into a java.lang.Method.

Returns null if no function could be found that matches the given prefix and local name.

Specified by:

resolveFunction in class FunctionMapper

Parameters:

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()}.

Returns:

the static method to invoke, or null if no match was found.

addFunction

public void addFunction(java.lang.String prefix,
                        java.lang.String localName,
                        java.lang.reflect.Method m)

writeExternal

public void writeExternal(java.io.ObjectOutput out)
                   throws java.io.IOException

Specified by:

writeExternal in interface java.io.Externalizable

Throws:

java.io.IOException

readExternal

public void readExternal(java.io.ObjectInput in)
                  throws java.io.IOException,
                         java.lang.ClassNotFoundException

Specified by:

readExternal in interface java.io.Externalizable

Throws:

java.io.IOException

java.lang.ClassNotFoundException