/*
 * Copyright (c) 2019, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
 *
 * WSO2 Inc. 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.wso2.micro.integrator.security.user.core.authorization;


import java.io.Serializable;

// TODO create base cache key class
public class PermissionTreeCacheKey implements Serializable {

    private static final long serialVersionUID = 1281400603190208429L;
    private int cacheKeyId;
    private String serverId;

    public PermissionTreeCacheKey(String serverId, int cacheKeyId) {
        this.cacheKeyId = cacheKeyId;
        this.serverId = serverId;
    }

    public int getCacheKeyId() {
        return cacheKeyId;
    }

    public String getServerId() {
        return serverId;
    }

    @Override
    public boolean equals(Object otherObject) {

        if (!(otherObject instanceof PermissionTreeCacheKey)) {
            return false;
        }
        PermissionTreeCacheKey secondKey = (PermissionTreeCacheKey) otherObject;
        if (this.serverId != null) {
            return this.cacheKeyId == secondKey.getCacheKeyId() &&
                    this.serverId.equals(secondKey.getServerId());
        } else {
            return this.getCacheKeyId() == secondKey.getCacheKeyId();
        }
    }

    @Override
    public int hashCode() {

        if (serverId != null) {
            return this.cacheKeyId + this.serverId.hashCode() * 7;
        } else {
            return this.cacheKeyId;
        }
    }
}
