org.apache.el.lang
Class VariableMapperImpl

java.lang.Object
  javax.el.VariableMapper
      org.apache.el.lang.VariableMapperImpl

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable

public class VariableMapperImpl
extends javax.el.VariableMapper
implements java.io.Externalizable

See Also:

Serialized Form

Constructor Summary

VariableMapperImpl()

Method Summary

void	readExternal(java.io.ObjectInput in)
javax.el.ValueExpression	resolveVariable(java.lang.String variable)
javax.el.ValueExpression	setVariable(java.lang.String variable, javax.el.ValueExpression expression) Assign a ValueExpression to an EL variable, replacing any previously assignment to the same variable.
void	writeExternal(java.io.ObjectOutput out)

Methods inherited from class java.lang.Object

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

Constructor Detail

VariableMapperImpl

public VariableMapperImpl()

Method Detail

resolveVariable

public javax.el.ValueExpression resolveVariable(java.lang.String variable)

Specified by:

resolveVariable in class javax.el.VariableMapper

Parameters:

variable - The variable name

Returns:

the ValueExpression assigned to the variable, null if there is no previous assignment to this variable.

setVariable

public javax.el.ValueExpression setVariable(java.lang.String variable,
                                            javax.el.ValueExpression expression)

Description copied from class: javax.el.VariableMapper

Assign a ValueExpression to an EL variable, replacing any previously assignment to the same variable. The assignment for the variable is removed if the expression is null.

Specified by:

setVariable in class javax.el.VariableMapper

Parameters:

variable - The variable name

expression - The ValueExpression to be assigned to the variable.

Returns:

The previous ValueExpression assigned to this variable, null if there is no previouse assignment to this variable.

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

writeExternal

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

Specified by:

writeExternal in interface java.io.Externalizable

Throws:

java.io.IOException