CacheElement.java

/*
 This file is part of Libresonic.

 Libresonic is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation, either version 3 of the License, or
 (at your option) any later version.

 Libresonic 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 General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with Libresonic.  If not, see <http://www.gnu.org/licenses/>.

 Copyright 2016 (C) Libresonic Authors
 Based upon Subsonic, Copyright 2009 (C) Sindre Mehus
 */
package org.libresonic.player.domain;

/**
 * @author Sindre Mehus
 * @version $Id$
 */
public class CacheElement {

    private final long id;
    private final int type;
    private final String key;
    private final Object value;
    private final long created;

    public CacheElement(int type, String key, Object value, long created) {
        this.type = type;
        this.key = key;
        this.value = value;
        this.created = created;

        id = createId(type, key);
    }

    public static long createId(int type, String key) {
        return ((long) type << 32) | Math.abs(key.hashCode());
    }

    public long getId() {
        return id;
    }

    public int getType() {
        return type;
    }

    public String getKey() {
        return key;
    }

    public Object getValue() {
        return value;
    }

    public long getCreated() {
        return created;
    }
}