com.ms.internet.message.service.persistence.MSMReceiverPK.java Source code

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Here is the source code for com.ms.internet.message.service.persistence.MSMReceiverPK.java

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/**
 * Copyright (c) 2000-2011 Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 */

package com.ms.internet.message.service.persistence;

import com.liferay.portal.kernel.util.StringBundler;
import com.liferay.portal.kernel.util.StringPool;

import java.io.Serializable;

/**
 * @author I Am Dung
 */
public class MSMReceiverPK implements Comparable<MSMReceiverPK>, Serializable {
    public long userId;
    public long messageId;

    public MSMReceiverPK() {
    }

    public MSMReceiverPK(long userId, long messageId) {
        this.userId = userId;
        this.messageId = messageId;
    }

    public long getUserId() {
        return userId;
    }

    public void setUserId(long userId) {
        this.userId = userId;
    }

    public long getMessageId() {
        return messageId;
    }

    public void setMessageId(long messageId) {
        this.messageId = messageId;
    }

    public int compareTo(MSMReceiverPK pk) {
        if (pk == null) {
            return -1;
        }

        int value = 0;

        if (userId < pk.userId) {
            value = -1;
        } else if (userId > pk.userId) {
            value = 1;
        } else {
            value = 0;
        }

        if (value != 0) {
            return value;
        }

        if (messageId < pk.messageId) {
            value = -1;
        } else if (messageId > pk.messageId) {
            value = 1;
        } else {
            value = 0;
        }

        if (value != 0) {
            return value;
        }

        return 0;
    }

    public boolean equals(Object obj) {
        if (obj == null) {
            return false;
        }

        MSMReceiverPK pk = null;

        try {
            pk = (MSMReceiverPK) obj;
        } catch (ClassCastException cce) {
            return false;
        }

        if ((userId == pk.userId) && (messageId == pk.messageId)) {
            return true;
        } else {
            return false;
        }
    }

    public int hashCode() {
        return (String.valueOf(userId) + String.valueOf(messageId)).hashCode();
    }

    public String toString() {
        StringBundler sb = new StringBundler(10);

        sb.append(StringPool.OPEN_CURLY_BRACE);

        sb.append("userId");
        sb.append(StringPool.EQUAL);
        sb.append(userId);

        sb.append(StringPool.COMMA);
        sb.append(StringPool.SPACE);
        sb.append("messageId");
        sb.append(StringPool.EQUAL);
        sb.append(messageId);

        sb.append(StringPool.CLOSE_CURLY_BRACE);

        return sb.toString();
    }
}