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Camel Zookeeper Master Support

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/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF 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.apache.camel.component.zookeepermaster.group;

import java.util.UUID;

import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.ObjectMapper;

public class NodeState {

    @JsonProperty
    public String id;

    @JsonProperty
    public final String container;

    @JsonProperty
    public String uuid; // internal use to suppress duplicates

    public NodeState() {
        this(null);
    }

    public NodeState(String id) {
        this(id, System.getProperty("runtime.id", UUID.randomUUID().toString()));
    }

    public NodeState(String id, String container) {
        this.id = id;
        this.container = container;
    }

    public String getId() {
        return id;
    }

    public void setId(String id) {
        this.id = id;
    }

    public String getContainer() {
        return container;
    }

    @Override
    public String toString() {
        try {
            return new ObjectMapper().disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES).writeValueAsString(this);
        } catch (Exception e) {
            return super.toString();
        }
    }
}