com.sun.el.lang

Class VariableMapperImpl

java.lang.Object

javax.el.VariableMapper

com.sun.el.lang.VariableMapperImpl

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable

public class VariableMapperImpl
extends VariableMapper
implements java.io.Externalizable

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
private static long	serialVersionUID
private java.util.Map<java.lang.String,ValueExpression>	vars

Constructor Summary

Constructors

Constructor and Description
VariableMapperImpl()

Method Summary

Modifier and Type	Method and Description
void	readExternal(java.io.ObjectInput in)
ValueExpression	resolveVariable(java.lang.String variable)
ValueExpression	setVariable(java.lang.String variable, 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

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

vars

private java.util.Map<java.lang.String,ValueExpression> vars

Constructor Detail

VariableMapperImpl

public VariableMapperImpl()

Method Detail

resolveVariable

public ValueExpression resolveVariable(java.lang.String variable)

Specified by:

resolveVariable in class 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 ValueExpression setVariable(java.lang.String variable,
                                   ValueExpression expression)

Description copied from class: 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 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 previous 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