/**
 * Licensed to Apereo under one or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information regarding copyright ownership. Apereo
 * 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 the
 * following location:
 *
 * <p>http://www.apache.org/licenses/LICENSE-2.0
 *
 * <p>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.apereo.portal.portlet.registry;

final class SubscribeKey {
    private final int userId;
    private final String layoutNodeId;

    public SubscribeKey(int userId, String layoutNodeId) {
        this.userId = userId;
        this.layoutNodeId = layoutNodeId;
    }

    @Override
    public String toString() {
        return "[userId=" + userId + ", layoutNodeId=" + layoutNodeId + "]";
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + ((layoutNodeId == null) ? 0 : layoutNodeId.hashCode());
        result = prime * result + userId;
        return result;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj) return true;
        if (obj == null) return false;
        if (getClass() != obj.getClass()) return false;
        SubscribeKey other = (SubscribeKey) obj;
        if (layoutNodeId == null) {
            if (other.layoutNodeId != null) return false;
        } else if (!layoutNodeId.equals(other.layoutNodeId)) return false;
        if (userId != other.userId) return false;
        return true;
    }
}