JMeter example source code file (AddParent.java)

This example JMeter source code file (AddParent.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

addparent, addparent, awt, command, component, event, guipackage, guipackage, hashset, jmetertreenode, jmetertreenode, logger, set, set, string, testelement, util

The JMeter AddParent.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.Component;
import java.awt.event.ActionEvent;
import java.util.HashSet;
import java.util.Set;

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

/**
 * Implements the Add Parent menu command
 */
public class AddParent implements Command {
    private static final Logger log = LoggingManager.getLoggerForClass();

    private static final Set<String> commands = new HashSet();

    static {
        commands.add(ActionNames.ADD_PARENT);
    }

    public AddParent() {
    }

    public void doAction(ActionEvent e) {
        String name = ((Component) e.getSource()).getName();
        GuiPackage guiPackage = GuiPackage.getInstance();
        try {
            guiPackage.updateCurrentNode();
            TestElement controller = guiPackage.createTestElement(name);
            addParentToTree(controller);
        } catch (Exception err) {
            log.error("", err);
        }

    }

    public Set<String> getActionNames() {
        return commands;
    }

    protected void addParentToTree(TestElement newParent) {
        GuiPackage guiPackage = GuiPackage.getInstance();
        JMeterTreeNode newNode = new JMeterTreeNode(newParent, guiPackage.getTreeModel());
        JMeterTreeNode currentNode = guiPackage.getTreeListener().getCurrentNode();
        JMeterTreeNode parentNode = (JMeterTreeNode) currentNode.getParent();
        int index = parentNode.getIndex(currentNode);
        guiPackage.getTreeModel().insertNodeInto(newNode, parentNode, index);
        JMeterTreeNode[] nodes = guiPackage.getTreeListener().getSelectedNodes();
        for (int i = 0; i < nodes.length; i++) {
            moveNode(guiPackage, nodes[i], newNode);
        }
    }

    private void moveNode(GuiPackage guiPackage, JMeterTreeNode node, JMeterTreeNode newParentNode) {
        guiPackage.getTreeModel().removeNodeFromParent(node);
        guiPackage.getTreeModel().insertNodeInto(node, newParentNode, newParentNode.getChildCount());
    }
}