/**
 * Licensed to JumpMind Inc under one or more contributor
 * license agreements.  See the NOTICE file distributed
 * with this work for additional information regarding
 * copyright ownership.  JumpMind Inc licenses this file
 * to you under the GNU General Public License, version 3.0 (GPLv3)
 * (the "License"); you may not use this file except in compliance
 * with the License.
 *
 * You should have received a copy of the GNU General Public License,
 * version 3.0 (GPLv3) along with this library; if not, see
 * <http://www.gnu.org/licenses/>.
 *
 * 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.jumpmind.symmetric.model;

import java.io.Serializable;

public class ProcessInfoKey implements Serializable {

    private static final long serialVersionUID = 1L;

    private String sourceNodeId;

    private String targetNodeId;

    private ProcessType processType;
    
    private String channelId;

    public ProcessInfoKey(String sourceNodeId, String targetNodeId, ProcessType processType) {
        this.sourceNodeId = sourceNodeId;
        this.targetNodeId = targetNodeId;
        this.processType = processType;
    }
    
    public ProcessInfoKey(String sourceNodeId, String targetNodeId, ProcessType processType, String channelId) {
        this(sourceNodeId, targetNodeId, processType);
        this.channelId = channelId;
    }


    public String getSourceNodeId() {
        return sourceNodeId;
    }

    public String getTargetNodeId() {
        return targetNodeId;
    }

    public ProcessType getProcessType() {
        return processType;
    }
    
    public String getChannelId() {
        return channelId;
    }

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

    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;
        if (getClass() != obj.getClass())
            return false;
        ProcessInfoKey other = (ProcessInfoKey) obj;
        if (processType != other.processType) {
            return false;
        }
        if (sourceNodeId == null) {
            if (other.sourceNodeId != null) {
                return false;
            }
        } else if (!sourceNodeId.equals(other.sourceNodeId)) {
            return false;
        }
        if (targetNodeId == null) {
            if (other.targetNodeId != null) {
                return false;
            }
        } else if (!targetNodeId.equals(other.targetNodeId)) {
            return false;
        }
        
        if (channelId == null) {
            if (other.channelId != null) {
                return false;
            }
        } else if (!channelId.equals(other.channelId)) {
            return false;
        }
        return true;
    }

    @Override
    public String toString() {
        return String.format("processType=%s,sourceNodeId=%s,targetNodeId=%s",
                processType.toString(), sourceNodeId, targetNodeId);
    }

}