JMeter example source code file (MapProperty.java)

This example JMeter source code file (MapProperty.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

couldn't, jmeterproperty, jmeterproperty, map, map, mapproperty, mapproperty, multiproperty, object, override, override, propertyiterator, remember, string, util

The JMeter MapProperty.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 java.util.Map;

import org.apache.jmeter.testelement.TestElement;

public class MapProperty extends MultiProperty {

    private static final long serialVersionUID = 221L; // Remember to change this when the class changes ...

    private Map<String, JMeterProperty> value;

    private transient Map<String, JMeterProperty> savedValue = null;

    public MapProperty(String name, Map value) {
        super(name);
        log.info("map = " + value);
        this.value = normalizeMap(value);
        log.info("normalized map = " + this.value);
    }

    public MapProperty() {
        super();
    }

    /** {@inheritDoc} */
    @Override
    public boolean equals(Object o) {
        if (o instanceof MapProperty) {
            if (value != null) {
                return value.equals(((JMeterProperty) o).getObjectValue());
            }
        }
        return false;
    }

    /** {@inheritDoc} */
    public void setObjectValue(Object v) {
        if (v instanceof Map<?, ?>) {
            setMap((Map<?, ?>) v);
        }
    }

    /** {@inheritDoc} */
    @Override
    public void addProperty(JMeterProperty prop) {
        addProperty(prop.getName(), prop);
    }

    public JMeterProperty get(String key) {
        return value.get(key);
    }

    /**
     * Figures out what kind of properties this collection is holding and
     * returns the class type.
     *
     * @see AbstractProperty#getPropertyType()
     */
    @Override
    protected Class<? extends JMeterProperty> getPropertyType() {
        if (value.size() > 0) {
            return valueIterator().next().getClass();
        }
        return NullProperty.class;
    }

    /** {@inheritDoc} */
    public String getStringValue() {
        return value.toString();
    }

    /** {@inheritDoc} */
    public Object getObjectValue() {
        return value;
    }

    /** {@inheritDoc} */
    @Override
    public Object clone() {
        MapProperty prop = (MapProperty) super.clone();
        prop.value = cloneMap();
        return prop;
    }

    private Map<String, JMeterProperty> cloneMap() {
        try {
            @SuppressWarnings("unchecked") // value is the correct class
            Map<String, JMeterProperty> newCol = value.getClass().newInstance();
            PropertyIterator iter = valueIterator();
            while (iter.hasNext()) {
                JMeterProperty item = iter.next();
                newCol.put(item.getName(), (JMeterProperty) item.clone());
            }
            return newCol;
        } catch (Exception e) {
            log.error("Couldn't clone map", e);
            return value;
        }
    }

    public PropertyIterator valueIterator() {
        return getIterator(value.values());
    }

    public void addProperty(String name, JMeterProperty prop) {
        if (!value.containsKey(name)) {
            value.put(name, prop);
        }
    }

    public void setMap(Map<?,?> newMap) {
        value = normalizeMap(newMap);
    }

    /** {@inheritDoc} */
    public void recoverRunningVersion(TestElement owner) {
        if (savedValue != null) {
            value = savedValue;
        }
        recoverRunningVersionOfSubElements(owner);
    }

    /** {@inheritDoc} */
    @Override
    public void clear() {
        value.clear();
    }

    /** {@inheritDoc} */
    @Override
    public PropertyIterator iterator() {
        return valueIterator();
    }

    /** {@inheritDoc} */
    @Override
    public void setRunningVersion(boolean running) {
        super.setRunningVersion(running);
        if (running) {
            savedValue = value;
        } else {
            savedValue = null;
        }
    }
}