Struts example source code file (NestedAction.java)

This example Struts source code file (NestedAction.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Struts tags/keywords

action, exception, nestedaction, nestedaction, string, string, success, success, valuestack, valuestack

The Struts NestedAction.java source code

/*
 * Copyright 2002-2003,2009 The Apache Software Foundation.
 * 
 * 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.opensymphony.xwork2;

import com.opensymphony.xwork2.util.ValueStack;
import junit.framework.Assert;


/**
 * NestedAction
 *
 * @author Jason Carreira
 *         Created Mar 5, 2003 3:08:19 PM
 */
public class NestedAction implements Action {

    private String nestedProperty = ActionNestingTest.NESTED_VALUE;


    public NestedAction() {
    }


    public String getNestedProperty() {
        return nestedProperty;
    }

    public String execute() throws Exception {
        Assert.fail();

        return null;
    }

    public String noStack() {
        ValueStack stack = ActionContext.getContext().getValueStack();
        // Action + DefaultTextProvider on the stack
        Assert.assertEquals(2, stack.size());
        Assert.assertNull(stack.findValue(ActionNestingTest.KEY));
        Assert.assertEquals(ActionNestingTest.NESTED_VALUE, stack.findValue(ActionNestingTest.NESTED_KEY));

        return SUCCESS;
    }

    public String stack() {
        ValueStack stack = ActionContext.getContext().getValueStack();
        //DefaultTextProvider, NestedActionTest pushed on by the test, and the NestedAction
        Assert.assertEquals(3, stack.size());
        Assert.assertNotNull(stack.findValue(ActionNestingTest.KEY));
        Assert.assertEquals(ActionContext.getContext().getValueStack().findValue(ActionNestingTest.KEY), ActionNestingTest.VALUE);
        Assert.assertEquals(ActionNestingTest.NESTED_VALUE, stack.findValue(ActionNestingTest.NESTED_KEY));

        return SUCCESS;
    }
}