JMeter example source code file (CacheManagerGui.java)

This example JMeter source code file (CacheManagerGui.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

abstractconfiggui, awt, borderlayout, cachemanager, cachemanager, cachemanagergui, cachemanagergui, gui, jcheckbox, jcheckbox, jpanel, jpanel, override, string, swing, testelement, verticallayout

The JMeter CacheManagerGui.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.protocol.http.gui;

import java.awt.BorderLayout;

import javax.swing.JCheckBox;
import javax.swing.JPanel;

import org.apache.jmeter.config.gui.AbstractConfigGui;
import org.apache.jmeter.protocol.http.control.CacheManager;
import org.apache.jmeter.testelement.TestElement;
import org.apache.jmeter.util.JMeterUtils;
import org.apache.jorphan.gui.layout.VerticalLayout;

/**
 * The GUI for the HTTP Cache Manager
 *
 */
public class CacheManagerGui extends AbstractConfigGui {

    private static final long serialVersionUID = 240L;

    private JCheckBox clearEachIteration;

    private JCheckBox useExpires;

    /**
     * Create a new LoginConfigGui as a standalone component.
     */
    public CacheManagerGui() {
        init();
    }

    public String getLabelResource() {
        return "cache_manager_title"; // $NON-NLS-1$
    }

    /**
     * A newly created component can be initialized with the contents of a Test
     * Element object by calling this method. The component is responsible for
     * querying the Test Element object for the relevant information to display
     * in its GUI.
     *
     * @param element
     *            the TestElement to configure
     */
    @Override
    public void configure(TestElement element) {
        super.configure(element);
        final CacheManager cacheManager = (CacheManager)element;
        clearEachIteration.setSelected(cacheManager.getClearEachIteration());
        useExpires.setSelected(cacheManager.getUseExpires());
    }

    /* Implements JMeterGUIComponent.createTestElement() */
    public TestElement createTestElement() {
        CacheManager element = new CacheManager();
        modifyTestElement(element);
        return element;
    }

    /* Implements JMeterGUIComponent.modifyTestElement(TestElement) */
    public void modifyTestElement(TestElement element) {
        configureTestElement(element);
        final CacheManager cacheManager = (CacheManager)element;
        cacheManager.setClearEachIteration(clearEachIteration.isSelected());
        cacheManager.setUseExpires(useExpires.isSelected());
    }

    /**
     * Implements JMeterGUIComponent.clearGui
     */
    @Override
    public void clearGui() {
        super.clearGui();
        clearEachIteration.setSelected(false);
        useExpires.setSelected(false);
    }

    /**
     * Initialize the components and layout of this component.
     */
    private void init() {
        setLayout(new BorderLayout(0, 5));
        setBorder(makeBorder());

        clearEachIteration = new JCheckBox(JMeterUtils.getResString("clear_cache_per_iter"), false);
        useExpires = new JCheckBox(JMeterUtils.getResString("use_expires"), false);

        JPanel northPanel = new JPanel();
        northPanel.setLayout(new VerticalLayout(5, VerticalLayout.BOTH));
        northPanel.add(makeTitlePanel());
        northPanel.add(clearEachIteration);
        northPanel.add(useExpires);
        add(northPanel, BorderLayout.NORTH);
    }

}