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  /*
   * Copyright 2010-2015 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.datapipeline.model;
 

Tags are key/value pairs defined by a user and associated with a pipeline to control access. AWS Data Pipeline allows you to associate ten tags per pipeline. For more information, see Controlling User Access to Pipelines in the AWS Data Pipeline Developer Guide .

 
 public class Tag implements SerializableCloneable {

    
The key name of a tag defined by a user. For more information, see Controlling User Access to Pipelines in the AWS Data Pipeline Developer Guide.

Constraints:
Length: 1 - 128

 
     private String key;

    
The optional value portion of a tag defined by a user. For more information, see Controlling User Access to Pipelines in the AWS Data Pipeline Developer Guide.

Constraints:
Length: 0 - 256

 
     private String value;

    
The key name of a tag defined by a user. For more information, see Controlling User Access to Pipelines in the AWS Data Pipeline Developer Guide.

Constraints:
Length: 1 - 128

Returns:
The key name of a tag defined by a user. For more information, see Controlling User Access to Pipelines in the AWS Data Pipeline Developer Guide.
 
     public String getKey() {
         return ;
     }
    
    
The key name of a tag defined by a user. For more information, see Controlling User Access to Pipelines in the AWS Data Pipeline Developer Guide.

Constraints:
Length: 1 - 128

Parameters:
key The key name of a tag defined by a user. For more information, see Controlling User Access to Pipelines in the AWS Data Pipeline Developer Guide.
 
     public void setKey(String key) {
         this. = key;
     }
    
    
The key name of a tag defined by a user. For more information, see Controlling User Access to Pipelines in the AWS Data Pipeline Developer Guide.

Returns a reference to this object so that method calls can be chained together.

Constraints:
Length: 1 - 128

Parameters:
key The key name of a tag defined by a user. For more information, see Controlling User Access to Pipelines in the AWS Data Pipeline Developer Guide.
Returns:
A reference to this updated object so that method calls can be chained together.
    public Tag withKey(String key) {
        this. = key;
        return this;
    }

    
The optional value portion of a tag defined by a user. For more information, see Controlling User Access to Pipelines in the AWS Data Pipeline Developer Guide.

Constraints:
Length: 0 - 256

Returns:
The optional value portion of a tag defined by a user. For more information, see Controlling User Access to Pipelines in the AWS Data Pipeline Developer Guide.
    public String getValue() {
        return ;
    }
    
    
The optional value portion of a tag defined by a user. For more information, see Controlling User Access to Pipelines in the AWS Data Pipeline Developer Guide.

Constraints:
Length: 0 - 256

Parameters:
value The optional value portion of a tag defined by a user. For more information, see Controlling User Access to Pipelines in the AWS Data Pipeline Developer Guide.
    public void setValue(String value) {
        this. = value;
    }
    
    
The optional value portion of a tag defined by a user. For more information, see Controlling User Access to Pipelines in the AWS Data Pipeline Developer Guide.

Returns a reference to this object so that method calls can be chained together.

Constraints:
Length: 0 - 256

Parameters:
value The optional value portion of a tag defined by a user. For more information, see Controlling User Access to Pipelines in the AWS Data Pipeline Developer Guide.
Returns:
A reference to this updated object so that method calls can be chained together.
    public Tag withValue(String value) {
        this. = value;
        return this;
    }

    
Returns a string representation of this object; useful for testing and debugging.

Returns:
A string representation of this object.
See also:
java.lang.Object.toString()
    @Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("{");
        if (getKey() != nullsb.append("Key: " + getKey() + ",");
        if (getValue() != nullsb.append("Value: " + getValue() );
        sb.append("}");
        return sb.toString();
    }
    
    @Override
    public int hashCode() {
        final int prime = 31;
        int hashCode = 1;
        
        hashCode = prime * hashCode + ((getKey() == null) ? 0 : getKey().hashCode()); 
        hashCode = prime * hashCode + ((getValue() == null) ? 0 : getValue().hashCode()); 
        return hashCode;
    }
    
    @Override
    public boolean equals(Object obj) {
        if (this == objreturn true;
        if (obj == nullreturn false;
        if (obj instanceof Tag == falsereturn false;
        Tag other = (Tag)obj;
        
        if (other.getKey() == null ^ this.getKey() == nullreturn false;
        if (other.getKey() != null && other.getKey().equals(this.getKey()) == falsereturn false
        if (other.getValue() == null ^ this.getValue() == nullreturn false;
        if (other.getValue() != null && other.getValue().equals(this.getValue()) == falsereturn false
        return true;
    }
    
    @Override
    public Tag clone() {
        try {
            return (Tagsuper.clone();
        
        } catch (CloneNotSupportedException e) {
            throw new IllegalStateException(
                    "Got a CloneNotSupportedException from Object.clone() "
                    + "even though we're Cloneable!",
                    e);
        }
        
    }
}
    
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