labs/fgcp/src/main/java/org/jclouds/fujitsu/fgcp/domain/Memory.java

/**
 * Licensed to jclouds, Inc. (jclouds) under one or more
 * contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  jclouds 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.jclouds.fujitsu.fgcp.domain;

import javax.xml.bind.annotation.XmlElement;

import com.google.common.base.Objects;

/**
 * Represents the memory of a virtual server.
 * 
 * @author Dies Koper
 */
public class Memory implements Comparable<Memory> {
    @XmlElement(name = "memorySize")
    private double size;

    public double getSize() {
        return size;
    }

    @Override
    public int hashCode() {
        return Objects.hashCode(size);
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;
        if (getClass() != obj.getClass())
            return false;
        Memory that = Memory.class.cast(obj);
        return Objects.equal(this.size, that.size);
    }

    @Override
    public String toString() {
        return Objects.toStringHelper(this).omitNullValues().add("size", size)
                .toString();
    }

    @Override
    public int compareTo(Memory o) {
        return Double.compare(size, o.size);
    }

}