/*
 * Zed Attack Proxy (ZAP) and its related class files.
 *
 * ZAP is an HTTP/HTTPS proxy for assessing web application security.
 *
 * Copyright 2012 The ZAP Development Team
 *
 * Licensed 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.zaproxy.zap.extension.websocket.db;

/** Wraps id of message & channel together into one class. */
public class WebSocketMessagePrimaryKey implements Comparable<WebSocketMessagePrimaryKey> {
    private final Integer channelId;
    private final Integer messageId;

    public WebSocketMessagePrimaryKey(Integer channelId, Integer messageId) {
        this.channelId = channelId;
        this.messageId = messageId;
    }

    public Integer getMessageId() {
        return messageId;
    }

    public Integer getChannelId() {
        return channelId;
    }

    @Override
    public String toString() {
        StringBuilder strBuilder = new StringBuilder();

        strBuilder.append('#').append(channelId).append('.');

        if (messageId != null) {
            strBuilder.append(messageId);
        } else {
            strBuilder.append('-');
        }

        return strBuilder.toString();
    }

    @Override
    public int compareTo(WebSocketMessagePrimaryKey other) {
        int result = channelId.compareTo(other.getChannelId());

        if (result == 0) {
            result = messageId.compareTo(other.getMessageId());
        }

        return result;
    }
}
