/*
* Copyright 2009 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package com.google.gwt.rpc.client.ast;
import com.google.gwt.rpc.client.ast.RpcCommandVisitor.Context;
/**
* A command to set the value of an object in the command stream.
*/
public class SetCommand extends RpcCommand {
/*
* NB: Not using Field due to lack of GWT compatibility. Consider adding the
* Field type to the GWT JRE code.
*/
private String field;
/**
* The class that defines the field. Used to account for field shadowing.
*/
private Class<?> fieldDeclClass;
private ValueCommand value;
public SetCommand(Class<?> fieldDeclClass, String field, ValueCommand value) {
this.fieldDeclClass = fieldDeclClass;
this.field = field;
this.value = value;
}
@Override
public void clear() {
field = null;
value = null;
}
public String getField() {
return field;
}
public Class<?> getFieldDeclClass() {
return fieldDeclClass;
}
public ValueCommand getValue() {
return value;
}
@Override
public void traverse(RpcCommandVisitor visitor, Context ctx) {
if (visitor.visit(this, ctx)) {
value.traverse(visitor, ctx);
}
visitor.endVisit(this, ctx);
}
}