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The AWS SDK for Java with support for OSGi. The AWS SDK for Java provides Java APIs for building software on AWS' cost-effective, scalable, and reliable infrastructure products. The AWS Java SDK allows developers to code against APIs for all of Amazon's infrastructure web services (Amazon S3, Amazon EC2, Amazon SQS, Amazon Relational Database Service, Amazon AutoScaling, etc).

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/*
 * Copyright 2011-2016 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"). You may not
 * use this file except in compliance with the License. A copy of the License is
 * located at
 * 
 * http://aws.amazon.com/apache2.0
 * 
 * or in the "license" file accompanying this file. This file 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 com.amazonaws.services.codepipeline.model;

import java.io.Serializable;

/**
 * 
 * Represents information about a current revision.
 * 
 */
public class CurrentRevision implements Serializable, Cloneable {

    /**
     * 
     * The revision ID of the current version of an artifact.
     * 
     */
    private String revision;
    /**
     * 
     * The change identifier for the current revision.
     * 
     */
    private String changeIdentifier;

    /**
     * 
     * The revision ID of the current version of an artifact.
     * 
     * 
     * @param revision
     *        The revision ID of the current version of an artifact.
     */

    public void setRevision(String revision) {
        this.revision = revision;
    }

    /**
     * 
     * The revision ID of the current version of an artifact.
     * 
     * 
     * @return The revision ID of the current version of an artifact.
     */

    public String getRevision() {
        return this.revision;
    }

    /**
     * 
     * The revision ID of the current version of an artifact.
     * 
     * 
     * @param revision
     *        The revision ID of the current version of an artifact.
     * @return Returns a reference to this object so that method calls can be
     *         chained together.
     */

    public CurrentRevision withRevision(String revision) {
        setRevision(revision);
        return this;
    }

    /**
     * 
     * The change identifier for the current revision.
     * 
     * 
     * @param changeIdentifier
     *        The change identifier for the current revision.
     */

    public void setChangeIdentifier(String changeIdentifier) {
        this.changeIdentifier = changeIdentifier;
    }

    /**
     * 
     * The change identifier for the current revision.
     * 
     * 
     * @return The change identifier for the current revision.
     */

    public String getChangeIdentifier() {
        return this.changeIdentifier;
    }

    /**
     * 
     * The change identifier for the current revision.
     * 
     * 
     * @param changeIdentifier
     *        The change identifier for the current revision.
     * @return Returns a reference to this object so that method calls can be
     *         chained together.
     */

    public CurrentRevision withChangeIdentifier(String changeIdentifier) {
        setChangeIdentifier(changeIdentifier);
        return this;
    }

    /**
     * Returns a string representation of this object; useful for testing and
     * debugging.
     *
     * @return A string representation of this object.
     *
     * @see java.lang.Object#toString()
     */
    @Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("{");
        if (getRevision() != null)
            sb.append("Revision: " + getRevision() + ",");
        if (getChangeIdentifier() != null)
            sb.append("ChangeIdentifier: " + getChangeIdentifier());
        sb.append("}");
        return sb.toString();
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;

        if (obj instanceof CurrentRevision == false)
            return false;
        CurrentRevision other = (CurrentRevision) obj;
        if (other.getRevision() == null ^ this.getRevision() == null)
            return false;
        if (other.getRevision() != null
                && other.getRevision().equals(this.getRevision()) == false)
            return false;
        if (other.getChangeIdentifier() == null
                ^ this.getChangeIdentifier() == null)
            return false;
        if (other.getChangeIdentifier() != null
                && other.getChangeIdentifier().equals(
                        this.getChangeIdentifier()) == false)
            return false;
        return true;
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int hashCode = 1;

        hashCode = prime * hashCode
                + ((getRevision() == null) ? 0 : getRevision().hashCode());
        hashCode = prime
                * hashCode
                + ((getChangeIdentifier() == null) ? 0 : getChangeIdentifier()
                        .hashCode());
        return hashCode;
    }

    @Override
    public CurrentRevision clone() {
        try {
            return (CurrentRevision) super.clone();
        } catch (CloneNotSupportedException e) {
            throw new IllegalStateException(
                    "Got a CloneNotSupportedException from Object.clone() "
                            + "even though we're Cloneable!", e);
        }
    }
}