/*
* $Id: ContextBean.java 651946 2008-04-27 13:41:38Z apetrelli $
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.struts2.components;
import org.apache.struts2.views.annotations.StrutsTagAttribute;
import com.opensymphony.xwork2.util.ValueStack;
/**
* Base class for control and data tags
*/
public abstract class ContextBean extends Component {
protected String var;
public ContextBean(ValueStack stack) {
super(stack);
}
protected void putInContext(Object value) {
if (var != null && var.length() > 0) {
stack.getContext().put(var, value);
}
}
@StrutsTagAttribute(description="Name used to reference the value pushed into the Value Stack")
public void setVar(String var) {
if (var != null) {
this.var = findString(var);
}
}
/**
* To keep backward compatibility
* TODO remove after 2.1
*/
@StrutsTagAttribute(description="Deprecated. Use 'var' instead")
public void setId(String id) {
setVar(id);
}
protected String getVar() {
return this.var;
}
}
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