JMeter example source code file (AddToTree.java)

This example JMeter source code file (AddToTree.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 - JMeter tags/keywords

addtotree, addtotree, awt, command, event, guipackage, hashset, jmetertreenode, jmetertreenode, jtree, logger, non-nls-1, non-nls-1, set, string, string, swing, testelement, tree, util

The JMeter AddToTree.java source code

/*
 * 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.jmeter.gui.action;

import java.awt.event.ActionEvent;
import java.util.Collections;
import java.util.HashSet;
import java.util.Set;

import javax.swing.JComponent;
import javax.swing.tree.TreePath;

import org.apache.jmeter.exceptions.IllegalUserActionException;
import org.apache.jmeter.gui.GuiPackage;
import org.apache.jmeter.gui.tree.JMeterTreeNode;
import org.apache.jmeter.testelement.TestElement;
import org.apache.jmeter.util.JMeterUtils;
import org.apache.jorphan.logging.LoggingManager;
import org.apache.log.Logger;

public class AddToTree implements Command {
    private static final Logger log = LoggingManager.getLoggerForClass();

    private static final Set<String> commandSet;

    static {
        HashSet<String> commands = new HashSet();
        commands.add(ActionNames.ADD);
        commandSet = Collections.unmodifiableSet(commands);
    }


    public AddToTree() {
    }

    /**
     * Gets the Set of actions this Command class responds to.
     *
     * @return the ActionNames value
     */
    public Set<String> getActionNames() {
        return commandSet;
    }

    /**
     * Adds the specified class to the current node of the tree.
     */
    public void doAction(ActionEvent e) {
        GuiPackage guiPackage = GuiPackage.getInstance();
        try {
            guiPackage.updateCurrentNode();
            TestElement testElement = guiPackage.createTestElement(((JComponent) e.getSource()).getName());
            JMeterTreeNode parentNode = guiPackage.getCurrentNode();
            JMeterTreeNode node = guiPackage.getTreeModel().addComponent(testElement, parentNode);
            guiPackage.getMainFrame().getTree().setSelectionPath(new TreePath(node.getPath()));
        }
        catch (IllegalUserActionException err) {
            log.error("", err); // $NON-NLS-1$
            String msg = err.getMessage();
            if (msg == null) {
                msg=err.toString();
            }
            JMeterUtils.reportErrorToUser(msg);
        }
        catch (Exception err) {
            log.error("", err); // $NON-NLS-1$
            String msg = err.getMessage();
            if (msg == null) {
                msg=err.toString();
            }
            JMeterUtils.reportErrorToUser(msg);
        }
    }
}