/*
 * 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.mock;

import org.apache.struts2.ActionContext;
import org.apache.struts2.ActionEventListener;
import org.apache.struts2.ActionInvocation;
import org.apache.struts2.ActionProxy;
import org.apache.struts2.interceptor.PreResultListener;
import org.apache.struts2.result.Result;
import org.apache.struts2.util.ValueStack;

import java.util.ArrayList;
import java.util.List;

/**
 * Mock for an {@link ActionInvocation}.
 *
 * @author plightbo
 * @author Rainer Hermanns
 * @author tm_jee
 * @version $Id$
 */
public class MockActionInvocation implements ActionInvocation {

    private Object action;
    private ActionContext invocationContext;
    private ActionEventListener actionEventListener;
    private ActionProxy proxy;
    private Result result;
    private String resultCode;
    private ValueStack stack;

    private final List<PreResultListener> preResultListeners = new ArrayList<>();

    public Object getAction() {
        return action;
    }

    public void setAction(Object action) {
        this.action = action;
    }

    public ActionContext getInvocationContext() {
        return invocationContext;
    }

    public void setInvocationContext(ActionContext invocationContext) {
        this.invocationContext = invocationContext;
    }

    public ActionProxy getProxy() {
        return proxy;
    }

    public void setProxy(ActionProxy proxy) {
        this.proxy = proxy;
    }

    public Result getResult() {
        return result;
    }

    public void setResult(Result result) {
        this.result = result;
    }

    public String getResultCode() {
        return resultCode;
    }

    public void setResultCode(String resultCode) {
        this.resultCode = resultCode;
    }

    public ValueStack getStack() {
        return stack;
    }

    public void setStack(ValueStack stack) {
        this.stack = stack;
    }

    public boolean isExecuted() {
        return false;
    }

    public void addPreResultListener(PreResultListener listener) {
    	preResultListeners.add(listener);
    }

    public String invoke() throws Exception {
        for (PreResultListener preResultListener : preResultListeners) {
            preResultListener.beforeResult(this, resultCode);
        }
        return resultCode;
    }

    public String invokeActionOnly() throws Exception {
        return resultCode;
    }

    public void setActionEventListener(ActionEventListener listener) {
        this.actionEventListener = listener;
    }

    public ActionEventListener getActionEventListener() {
        return this.actionEventListener;
    }

    public void init(ActionProxy proxy) {
    }

}
