ClusterVersion.java

/*
 * Copyright 2010-2013 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.redshift.model;

import java.io.Serializable;


/**
 * <p>
 * Describes a cluster version, including the parameter group family and description of the version.
 * </p>
 */
public class ClusterVersion implements Serializable {

    /**
     * The version number used by the cluster.
     */
    private String clusterVersion;

    /**
     * The name of the cluster parameter group family for the cluster.
     */
    private String clusterParameterGroupFamily;

    /**
     * The description of the cluster version.
     */
    private String description;

    /**
     * The version number used by the cluster.
     *
     * @return The version number used by the cluster.
     */
    public String getClusterVersion() {
        return clusterVersion;
    }
    
    /**
     * The version number used by the cluster.
     *
     * @param clusterVersion The version number used by the cluster.
     */
    public void setClusterVersion(String clusterVersion) {
        this.clusterVersion = clusterVersion;
    }
    
    /**
     * The version number used by the cluster.
     * <p>
     * Returns a reference to this object so that method calls can be chained together.
     *
     * @param clusterVersion The version number used by the cluster.
     *
     * @return A reference to this updated object so that method calls can be chained 
     *         together.
     */
    public ClusterVersion withClusterVersion(String clusterVersion) {
        this.clusterVersion = clusterVersion;
        return this;
    }
    
    
    /**
     * The name of the cluster parameter group family for the cluster.
     *
     * @return The name of the cluster parameter group family for the cluster.
     */
    public String getClusterParameterGroupFamily() {
        return clusterParameterGroupFamily;
    }
    
    /**
     * The name of the cluster parameter group family for the cluster.
     *
     * @param clusterParameterGroupFamily The name of the cluster parameter group family for the cluster.
     */
    public void setClusterParameterGroupFamily(String clusterParameterGroupFamily) {
        this.clusterParameterGroupFamily = clusterParameterGroupFamily;
    }
    
    /**
     * The name of the cluster parameter group family for the cluster.
     * <p>
     * Returns a reference to this object so that method calls can be chained together.
     *
     * @param clusterParameterGroupFamily The name of the cluster parameter group family for the cluster.
     *
     * @return A reference to this updated object so that method calls can be chained 
     *         together.
     */
    public ClusterVersion withClusterParameterGroupFamily(String clusterParameterGroupFamily) {
        this.clusterParameterGroupFamily = clusterParameterGroupFamily;
        return this;
    }
    
    
    /**
     * The description of the cluster version.
     *
     * @return The description of the cluster version.
     */
    public String getDescription() {
        return description;
    }
    
    /**
     * The description of the cluster version.
     *
     * @param description The description of the cluster version.
     */
    public void setDescription(String description) {
        this.description = description;
    }
    
    /**
     * The description of the cluster version.
     * <p>
     * Returns a reference to this object so that method calls can be chained together.
     *
     * @param description The description of the cluster version.
     *
     * @return A reference to this updated object so that method calls can be chained 
     *         together.
     */
    public ClusterVersion withDescription(String description) {
        this.description = description;
        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 (getClusterVersion() != null) sb.append("ClusterVersion: " + getClusterVersion() + ",");
        if (getClusterParameterGroupFamily() != null) sb.append("ClusterParameterGroupFamily: " + getClusterParameterGroupFamily() + ",");
        if (getDescription() != null) sb.append("Description: " + getDescription() );
        sb.append("}");
        return sb.toString();
    }
    
    @Override
    public int hashCode() {
        final int prime = 31;
        int hashCode = 1;
        
        hashCode = prime * hashCode + ((getClusterVersion() == null) ? 0 : getClusterVersion().hashCode()); 
        hashCode = prime * hashCode + ((getClusterParameterGroupFamily() == null) ? 0 : getClusterParameterGroupFamily().hashCode()); 
        hashCode = prime * hashCode + ((getDescription() == null) ? 0 : getDescription().hashCode()); 
        return hashCode;
    }
    
    @Override
    public boolean equals(Object obj) {
        if (this == obj) return true;
        if (obj == null) return false;

        if (obj instanceof ClusterVersion == false) return false;
        ClusterVersion other = (ClusterVersion)obj;
        
        if (other.getClusterVersion() == null ^ this.getClusterVersion() == null) return false;
        if (other.getClusterVersion() != null && other.getClusterVersion().equals(this.getClusterVersion()) == false) return false; 
        if (other.getClusterParameterGroupFamily() == null ^ this.getClusterParameterGroupFamily() == null) return false;
        if (other.getClusterParameterGroupFamily() != null && other.getClusterParameterGroupFamily().equals(this.getClusterParameterGroupFamily()) == false) return false; 
        if (other.getDescription() == null ^ this.getDescription() == null) return false;
        if (other.getDescription() != null && other.getDescription().equals(this.getDescription()) == false) return false; 
        return true;
    }
    
}