Struts example source code file (ActionNamesAction.java)

This example Struts source code file (ActionNamesAction.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

actionconfig, actionconfig, actionnamesaction, actionsupport, configurationhelper, error, inject, set, set, string, string, success, success, there, util

The Struts ActionNamesAction.java source code

/*
 * $Id: ActionNamesAction.java 933175 2010-04-12 10:23:23Z lukaszlenart $
 *
 * 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.config_browser;

import com.opensymphony.xwork2.ActionSupport;
import com.opensymphony.xwork2.config.entities.ActionConfig;
import com.opensymphony.xwork2.inject.Inject;
import org.apache.struts2.StrutsConstants;

import java.util.Set;
import java.util.TreeSet;

/**
 * ActionNamesAction
 *
 */
public class ActionNamesAction extends ActionSupport {

    private static final long serialVersionUID = -5389385242431387840L;

    private Set actionNames;
    private String namespace = "";
    private Set namespaces;
    private String extension;
    
    protected ConfigurationHelper configHelper;

    @Inject
    public void setConfigurationHelper(ConfigurationHelper cfg) {
        this.configHelper = cfg;
    }
    
    public Set getActionNames() {
        return actionNames;
    }

    public String getNamespace() {
        return namespace;
    }

    public void setNamespace(String namespace) {
        this.namespace = namespace;
    }
    
    @Inject(StrutsConstants.STRUTS_ACTION_EXTENSION)
    public void setExtension(String ext) {
        this.extension = ext;
    }

    public ActionConfig getConfig(String actionName) {
        return configHelper.getActionConfig(namespace, actionName);
    }

    public Set getNamespaces() {
        return namespaces;
    }

    public String getExtension() {
        if ( extension == null) {
            return "action";
        }
        if (extension.indexOf(",") > -1) {
            return extension.substring(0, extension.indexOf(","));
        }
        return extension;
    }

    public String execute() throws Exception {
        namespaces = configHelper.getNamespaces();
        if (namespaces.size() == 0) {
            addActionError("There are no namespaces in this configuration");
            return ERROR;
        }
        if (namespace == null) {
            namespace = "";
        }
        actionNames =
                new TreeSet(configHelper.getActionNames(namespace));
        return SUCCESS;
    }
}