Mock.java

/**
 * The MIT License
 * Copyright (c) 2014 JMXTrans Team
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package org.jmxtrans.core.query;

import java.util.Arrays;
import java.util.List;

import javax.management.openmbean.CompositeData;
import javax.management.openmbean.CompositeDataSupport;
import javax.management.openmbean.CompositeType;
import javax.management.openmbean.OpenType;
import javax.management.openmbean.SimpleType;

/**
 * @author <a href="mailto:cleclerc@cloudbees.com">Cyrille Le Clerc</a>
 * @see java.lang.management.MemoryPoolMXBean
 */
public class Mock implements MockMBean {

    /**
     * @see java.lang.management.MemoryUsage
     */
    private CompositeData usage;
    private String name;

    /**
     * @param name      e.g. PS Eden Space
     * @param committed e.g. 87359488L
     */
    public Mock(String name, long committed) {
        this.name = name;
        try {
            CompositeType type = new CompositeType(
                    "java.lang.management.MemoryUsage", "My Type Desc",
                    new String[]{"committed", "init", "max", "used"},
                    new String[]{"committed", "init", "max", "used"},
                    new OpenType[]{SimpleType.LONG, SimpleType.LONG, SimpleType.LONG, SimpleType.LONG});
            usage = new CompositeDataSupport(
                    type,
                    new String[]{"committed", "init", "max", "used"},
                    new Long[]{committed, 16318464L, 88997888L, 87359488L});
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }

    @Override
    public CompositeData getUsage() {
        return usage;
    }

    @Override
    public long getCollectionUsageThreshold() {
        return 0;
    }

    @Override
    public String getName() {
        return name;
    }

    @Override
    public int[] getIntArray() {
        return new int[]{0, 1, 2, 3, 4, 5};
    }

    @Override
    public Integer[] getIntegerArray() {
        return new Integer[]{0, 1, 2, 3, 4, 5};
    }

    @Override
    public List<Integer> getIntegerList() {
        return Arrays.asList(0, 1, 2, 3, 4, 5);
    }
}