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The Amazon Web Services 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 2010-2014 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.elasticache.model;

import java.io.Serializable;

/**
 * 
 * Describes a name-value pair that is used to update the value of a
 * parameter.
 * 
 */
public class ParameterNameValue implements Serializable {

    /**
     * The name of the parameter.
     */
    private String parameterName;

    /**
     * The value of the parameter.
     */
    private String parameterValue;

    /**
     * Default constructor for a new ParameterNameValue object.  Callers should use the
     * setter or fluent setter (with...) methods to initialize this object after creating it.
     */
    public ParameterNameValue() {}
    
    /**
     * Constructs a new ParameterNameValue object.
     * Callers should use the setter or fluent setter (with...) methods to
     * initialize any additional object members.
     * 
     * @param parameterName The name of the parameter.
     */
    public ParameterNameValue(String parameterName) {
        setParameterName(parameterName);
    }

    /**
     * Constructs a new ParameterNameValue object.
     * Callers should use the setter or fluent setter (with...) methods to
     * initialize any additional object members.
     * 
     * @param parameterName The name of the parameter.
     * @param parameterValue The value of the parameter.
     */
    public ParameterNameValue(String parameterName, String parameterValue) {
        setParameterName(parameterName);
        setParameterValue(parameterValue);
    }

    /**
     * The name of the parameter.
     *
     * @return The name of the parameter.
     */
    public String getParameterName() {
        return parameterName;
    }
    
    /**
     * The name of the parameter.
     *
     * @param parameterName The name of the parameter.
     */
    public void setParameterName(String parameterName) {
        this.parameterName = parameterName;
    }
    
    /**
     * The name of the parameter.
     * 
     * Returns a reference to this object so that method calls can be chained together.
     *
     * @param parameterName The name of the parameter.
     *
     * @return A reference to this updated object so that method calls can be chained 
     *         together.
     */
    public ParameterNameValue withParameterName(String parameterName) {
        this.parameterName = parameterName;
        return this;
    }

    /**
     * The value of the parameter.
     *
     * @return The value of the parameter.
     */
    public String getParameterValue() {
        return parameterValue;
    }
    
    /**
     * The value of the parameter.
     *
     * @param parameterValue The value of the parameter.
     */
    public void setParameterValue(String parameterValue) {
        this.parameterValue = parameterValue;
    }
    
    /**
     * The value of the parameter.
     * 
     * Returns a reference to this object so that method calls can be chained together.
     *
     * @param parameterValue The value of the parameter.
     *
     * @return A reference to this updated object so that method calls can be chained 
     *         together.
     */
    public ParameterNameValue withParameterValue(String parameterValue) {
        this.parameterValue = parameterValue;
        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 (getParameterName() != null) sb.append("ParameterName: " + getParameterName() + ",");
        if (getParameterValue() != null) sb.append("ParameterValue: " + getParameterValue() );
        sb.append("}");
        return sb.toString();
    }
    
    @Override
    public int hashCode() {
        final int prime = 31;
        int hashCode = 1;
        
        hashCode = prime * hashCode + ((getParameterName() == null) ? 0 : getParameterName().hashCode()); 
        hashCode = prime * hashCode + ((getParameterValue() == null) ? 0 : getParameterValue().hashCode()); 
        return hashCode;
    }
    
    @Override
    public boolean equals(Object obj) {
        if (this == obj) return true;
        if (obj == null) return false;

        if (obj instanceof ParameterNameValue == false) return false;
        ParameterNameValue other = (ParameterNameValue)obj;
        
        if (other.getParameterName() == null ^ this.getParameterName() == null) return false;
        if (other.getParameterName() != null && other.getParameterName().equals(this.getParameterName()) == false) return false; 
        if (other.getParameterValue() == null ^ this.getParameterValue() == null) return false;
        if (other.getParameterValue() != null && other.getParameterValue().equals(this.getParameterValue()) == false) return false; 
        return true;
    }
    
}