EnvironmentChangeRemoteApplicationEvent.java

/*
 * Copyright 2012-present the original author or authors.
 *
 * Licensed 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
 *
 *      https://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.springframework.cloud.bus.event;

import java.util.Map;

import org.springframework.core.style.ToStringCreator;
import org.springframework.util.Assert;

/**
 * @author Spencer Gibb
 */
@SuppressWarnings("serial")
public class EnvironmentChangeRemoteApplicationEvent extends RemoteApplicationEvent {

	// Do not make this final or Jackson 3 cannot set it when serializing the object
	private Map<String, String> values;

	@SuppressWarnings("unused")
	private EnvironmentChangeRemoteApplicationEvent() {
		// for serializers
		this.values = null;
	}

	@Deprecated
	public EnvironmentChangeRemoteApplicationEvent(Object source, String originService, String destinationService,
			Map<String, String> values) {
		this(source, originService, new PathDestinationFactory().getDestination(destinationService), values);
	}

	public EnvironmentChangeRemoteApplicationEvent(Object source, String originService, Destination destination,
			Map<String, String> values) {
		super(source, originService, destination);
		Assert.notNull(values, "values may not be null");
		this.values = values;
	}

	public Map<String, String> getValues() {
		return this.values;
	}

	@Override
	public int hashCode() {
		final int prime = 31;
		int result = super.hashCode();
		result = prime * result + ((this.values == null) ? 0 : this.values.hashCode());
		return result;
	}

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

	@Override
	public String toString() {
		return new ToStringCreator(this).append("id", getId())
			.append("originService", getOriginService())
			.append("destinationService", getDestinationService())
			.append("values", values)
			.toString();

	}

}