JMeter example source code file (NullProperty.java)

This example JMeter source code file (NullProperty.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

abstractproperty, jmeterproperty, jmeterproperty, nullproperty, nullproperty, object, object, override, override, string, todo

The JMeter NullProperty.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.testelement.property;

import org.apache.jmeter.testelement.TestElement;

/**
 * A null property.
 *
 */
public final class NullProperty extends AbstractProperty {
    private static final long serialVersionUID = 240L;

    private JMeterProperty tempValue; // TODO - why does null property have a value?

    public NullProperty(String name) {
        super(name);
    }

    public NullProperty() {
        super();
    }

    /**
     * @see JMeterProperty#getStringValue()
     */
    public String getStringValue() {
        if (tempValue != null) {
            return tempValue.getStringValue();
        }
        return "";
    }

    public void setObjectValue(Object v) {
    }

    /**
     * @see JMeterProperty#getObjectValue()
     */
    public Object getObjectValue() {
        return null;
    }

    /**
     * @see JMeterProperty#isRunningVersion()
     */
    @Override
    public boolean isRunningVersion() {
        return false;
    }

    /**
     * see JMeterProperty#isTemporary(TestElement)
     */
    public boolean isTemporary(TestElement owner) {
        return true;
    }

    /**
     * @see JMeterProperty#mergeIn(JMeterProperty)
     */
    @Override
    public void mergeIn(JMeterProperty prop) {
        tempValue = prop;
    }

    @Override
    public final Object clone() {
        return this;
    }

    /**
     * @see JMeterProperty#getBooleanValue()
     */
    @Override
    public boolean getBooleanValue() {
        return false;
    }

    /**
     * @see JMeterProperty#getDoubleValue()
     */
    @Override
    public double getDoubleValue() {
        return 0;
    }

    /**
     * @see JMeterProperty#getFloatValue()
     */
    @Override
    public float getFloatValue() {
        return 0;
    }

    /**
     * @see JMeterProperty#getIntValue()
     */
    @Override
    public int getIntValue() {
        return 0;
    }

    /**
     * @see JMeterProperty#getLongValue()
     */
    @Override
    public long getLongValue() {
        return 0;
    }

    /**
     * @see JMeterProperty#recoverRunningVersion(TestElement)
     */
    public void recoverRunningVersion(TestElement owner) {
        tempValue = null;
    }

}