/**
 * 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;

import org.apereo.portal.portlet.om.IPortletDefinitionId;
import org.apereo.portal.portlet.om.IPortletEntityId;

/**
 * Standard IPortletEntityId
 *
 */
class PortletEntityIdImpl implements IPortletEntityId {
    private static final long serialVersionUID = 2L;

    private final IPortletDefinitionId portletDefinitionId;
    private final String layoutNodeId;
    private final int userId;

    private final String compositeIdString;

    public PortletEntityIdImpl(
            IPortletDefinitionId portletDefinitionId, String layoutNodeId, int userId) {
        this.portletDefinitionId = portletDefinitionId;
        this.layoutNodeId = layoutNodeId;
        this.userId = userId;
        this.compositeIdString =
                PortletEntityIdStringUtils.format(
                        portletDefinitionId.getStringId(), layoutNodeId, userId);
    }

    public IPortletDefinitionId getPortletDefinitionId() {
        return this.portletDefinitionId;
    }

    public String getLayoutNodeId() {
        return this.layoutNodeId;
    }

    public int getUserId() {
        return this.userId;
    }

    /* (non-Javadoc)
     * @see org.apereo.portal.portlet.om.IObjectId#getStringId()
     */
    @Override
    public String getStringId() {
        return this.compositeIdString;
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + ((this.layoutNodeId == null) ? 0 : this.layoutNodeId.hashCode());
        result =
                prime * result
                        + ((this.portletDefinitionId == null)
                                ? 0
                                : this.portletDefinitionId.hashCode());
        result = prime * result + this.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;
        PortletEntityIdImpl other = (PortletEntityIdImpl) obj;
        if (this.layoutNodeId == null) {
            if (other.layoutNodeId != null) return false;
        } else if (!this.layoutNodeId.equals(other.layoutNodeId)) return false;
        if (this.portletDefinitionId == null) {
            if (other.portletDefinitionId != null) return false;
        } else if (!this.portletDefinitionId.equals(other.portletDefinitionId)) return false;
        if (this.userId != other.userId) return false;
        return true;
    }

    @Override
    public String toString() {
        return this.compositeIdString.toString();
    }
}