/*
* Copyright (C) 2007 Sun Microsystems, Inc. All rights reserved. Use is
* subject to license terms.
*/
package org.jdesktop.el.impl.lang;
import java.io.Externalizable;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.util.HashMap;
import java.util.Map;
import org.jdesktop.el.ValueExpression;
import org.jdesktop.el.VariableMapper;
public class VariableMapperImpl extends VariableMapper implements Externalizable {
private static final long serialVersionUID = 1L;
private Map vars = new HashMap();
public VariableMapperImpl() {
super();
}
public ValueExpression resolveVariable(String variable) {
return (ValueExpression) this.vars.get(variable);
}
public ValueExpression setVariable(String variable,
ValueExpression expression) {
return (ValueExpression) this.vars.put(variable, expression);
}
public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
this.vars = (Map) in.readObject();
}
public void writeExternal(ObjectOutput out) throws IOException {
out.writeObject(this.vars);
}
}