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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.elasticbeanstalk.model;

import java.io.Serializable;

/**
 * 
 * A regular expression representing a restriction on a string
 * configuration option value.
 * 
 */
public class OptionRestrictionRegex implements Serializable {

    /**
     * The regular expression pattern that a string configuration option
     * value with this restriction must match.
     */
    private String pattern;

    /**
     * A unique name representing this regular expression.
     */
    private String label;

    /**
     * Default constructor for a new OptionRestrictionRegex object.  Callers should use the
     * setter or fluent setter (with...) methods to initialize this object after creating it.
     */
    public OptionRestrictionRegex() {}
    
    /**
     * The regular expression pattern that a string configuration option
     * value with this restriction must match.
     *
     * @return The regular expression pattern that a string configuration option
     *         value with this restriction must match.
     */
    public String getPattern() {
        return pattern;
    }
    
    /**
     * The regular expression pattern that a string configuration option
     * value with this restriction must match.
     *
     * @param pattern The regular expression pattern that a string configuration option
     *         value with this restriction must match.
     */
    public void setPattern(String pattern) {
        this.pattern = pattern;
    }
    
    /**
     * The regular expression pattern that a string configuration option
     * value with this restriction must match.
     * 
     * Returns a reference to this object so that method calls can be chained together.
     *
     * @param pattern The regular expression pattern that a string configuration option
     *         value with this restriction must match.
     *
     * @return A reference to this updated object so that method calls can be chained 
     *         together.
     */
    public OptionRestrictionRegex withPattern(String pattern) {
        this.pattern = pattern;
        return this;
    }

    /**
     * A unique name representing this regular expression.
     *
     * @return A unique name representing this regular expression.
     */
    public String getLabel() {
        return label;
    }
    
    /**
     * A unique name representing this regular expression.
     *
     * @param label A unique name representing this regular expression.
     */
    public void setLabel(String label) {
        this.label = label;
    }
    
    /**
     * A unique name representing this regular expression.
     * 
     * Returns a reference to this object so that method calls can be chained together.
     *
     * @param label A unique name representing this regular expression.
     *
     * @return A reference to this updated object so that method calls can be chained 
     *         together.
     */
    public OptionRestrictionRegex withLabel(String label) {
        this.label = label;
        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 (getPattern() != null) sb.append("Pattern: " + getPattern() + ",");
        if (getLabel() != null) sb.append("Label: " + getLabel() );
        sb.append("}");
        return sb.toString();
    }
    
    @Override
    public int hashCode() {
        final int prime = 31;
        int hashCode = 1;
        
        hashCode = prime * hashCode + ((getPattern() == null) ? 0 : getPattern().hashCode()); 
        hashCode = prime * hashCode + ((getLabel() == null) ? 0 : getLabel().hashCode()); 
        return hashCode;
    }
    
    @Override
    public boolean equals(Object obj) {
        if (this == obj) return true;
        if (obj == null) return false;

        if (obj instanceof OptionRestrictionRegex == false) return false;
        OptionRestrictionRegex other = (OptionRestrictionRegex)obj;
        
        if (other.getPattern() == null ^ this.getPattern() == null) return false;
        if (other.getPattern() != null && other.getPattern().equals(this.getPattern()) == false) return false; 
        if (other.getLabel() == null ^ this.getLabel() == null) return false;
        if (other.getLabel() != null && other.getLabel().equals(this.getLabel()) == false) return false; 
        return true;
    }
    
}