Package com.sun.el.lang

Class FunctionMapperImpl

java.lang.Object

jakarta.el.FunctionMapper

com.sun.el.lang.FunctionMapperImpl

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable

public class FunctionMapperImpl
extends FunctionMapper
implements java.io.Externalizable

Version:

$Change: 181177 $$DateTime: 2001/06/26 08:45:09 $$Author: kchung $

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	FunctionMapperImpl.Function

Field Summary

Fields

Modifier and Type	Field	Description
protected java.util.Map<java.lang.String,FunctionMapperImpl.Function>	functions
private static long	serialVersionUID

Constructor Summary

Constructors

Constructor	Description
FunctionMapperImpl()

Method Summary

Modifier and Type	Method	Description
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 jakarta.el.FunctionMapper

mapFunction

Methods inherited from class java.lang.Object

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

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

functions

protected java.util.Map<java.lang.String,FunctionMapperImpl.Function> 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