/*
* Copyright 2010-2016 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.dynamodbv2.model;
import java.io.Serializable;
/**
* <p>
* Represents an attribute for describing the key schema for the table and
* indexes.
* </p>
*/
public class AttributeDefinition implements Serializable {
/**
* <p>
* A name for the attribute.
* </p>
* <p>
* <b>Constraints:</b><br/>
* <b>Length: </b>1 - 255<br/>
*/
private String attributeName;
/**
* <p>
* The data type for the attribute, where:
* </p>
* <ul>
* <li>
* <p>
* <code>S</code> - the attribute is of type String
* </p>
* </li>
* <li>
* <p>
* <code>N</code> - the attribute is of type Number
* </p>
* </li>
* <li>
* <p>
* <code>B</code> - the attribute is of type Binary
* </p>
* </li>
* </ul>
* <p>
* <b>Constraints:</b><br/>
* <b>Allowed Values: </b>S, N, B
*/
private String attributeType;
/**
* Default constructor for AttributeDefinition object. Callers should use
* the setter or fluent setter (with...) methods to initialize any
* additional object members.
*/
public AttributeDefinition() {
}
/**
* Constructs a new AttributeDefinition object. Callers should use the
* setter or fluent setter (with...) methods to initialize any additional
* object members.
*
* @param attributeName <p>
* A name for the attribute.
* </p>
* @param attributeType <p>
* The data type for the attribute, where:
* </p>
* <ul>
* <li>
* <p>
* <code>S</code> - the attribute is of type String
* </p>
* </li>
* <li>
* <p>
* <code>N</code> - the attribute is of type Number
* </p>
* </li>
* <li>
* <p>
* <code>B</code> - the attribute is of type Binary
* </p>
* </li>
* </ul>
*/
public AttributeDefinition(String attributeName, String attributeType) {
setAttributeName(attributeName);
setAttributeType(attributeType);
}
/**
* Constructs a new AttributeDefinition object. Callers should use the
* setter or fluent setter (with...) methods to initialize any additional
* object members.
*
* @param attributeName <p>
* A name for the attribute.
* </p>
* @param attributeType <p>
* The data type for the attribute, where:
* </p>
* <ul>
* <li>
* <p>
* <code>S</code> - the attribute is of type String
* </p>
* </li>
* <li>
* <p>
* <code>N</code> - the attribute is of type Number
* </p>
* </li>
* <li>
* <p>
* <code>B</code> - the attribute is of type Binary
* </p>
* </li>
* </ul>
*/
public AttributeDefinition(String attributeName, ScalarAttributeType attributeType) {
setAttributeName(attributeName);
setAttributeType(attributeType.toString());
}
/**
* <p>
* A name for the attribute.
* </p>
* <p>
* <b>Constraints:</b><br/>
* <b>Length: </b>1 - 255<br/>
*
* @return <p>
* A name for the attribute.
* </p>
*/
public String getAttributeName() {
return attributeName;
}
/**
* <p>
* A name for the attribute.
* </p>
* <p>
* <b>Constraints:</b><br/>
* <b>Length: </b>1 - 255<br/>
*
* @param attributeName <p>
* A name for the attribute.
* </p>
*/
public void setAttributeName(String attributeName) {
this.attributeName = attributeName;
}
/**
* <p>
* A name for the attribute.
* </p>
* <p>
* Returns a reference to this object so that method calls can be chained
* together.
* <p>
* <b>Constraints:</b><br/>
* <b>Length: </b>1 - 255<br/>
*
* @param attributeName <p>
* A name for the attribute.
* </p>
* @return A reference to this updated object so that method calls can be
* chained together.
*/
public AttributeDefinition withAttributeName(String attributeName) {
this.attributeName = attributeName;
return this;
}
/**
* <p>
* The data type for the attribute, where:
* </p>
* <ul>
* <li>
* <p>
* <code>S</code> - the attribute is of type String
* </p>
* </li>
* <li>
* <p>
* <code>N</code> - the attribute is of type Number
* </p>
* </li>
* <li>
* <p>
* <code>B</code> - the attribute is of type Binary
* </p>
* </li>
* </ul>
* <p>
* <b>Constraints:</b><br/>
* <b>Allowed Values: </b>S, N, B
*
* @return <p>
* The data type for the attribute, where:
* </p>
* <ul>
* <li>
* <p>
* <code>S</code> - the attribute is of type String
* </p>
* </li>
* <li>
* <p>
* <code>N</code> - the attribute is of type Number
* </p>
* </li>
* <li>
* <p>
* <code>B</code> - the attribute is of type Binary
* </p>
* </li>
* </ul>
* @see ScalarAttributeType
*/
public String getAttributeType() {
return attributeType;
}
/**
* <p>
* The data type for the attribute, where:
* </p>
* <ul>
* <li>
* <p>
* <code>S</code> - the attribute is of type String
* </p>
* </li>
* <li>
* <p>
* <code>N</code> - the attribute is of type Number
* </p>
* </li>
* <li>
* <p>
* <code>B</code> - the attribute is of type Binary
* </p>
* </li>
* </ul>
* <p>
* <b>Constraints:</b><br/>
* <b>Allowed Values: </b>S, N, B
*
* @param attributeType <p>
* The data type for the attribute, where:
* </p>
* <ul>
* <li>
* <p>
* <code>S</code> - the attribute is of type String
* </p>
* </li>
* <li>
* <p>
* <code>N</code> - the attribute is of type Number
* </p>
* </li>
* <li>
* <p>
* <code>B</code> - the attribute is of type Binary
* </p>
* </li>
* </ul>
* @see ScalarAttributeType
*/
public void setAttributeType(String attributeType) {
this.attributeType = attributeType;
}
/**
* <p>
* The data type for the attribute, where:
* </p>
* <ul>
* <li>
* <p>
* <code>S</code> - the attribute is of type String
* </p>
* </li>
* <li>
* <p>
* <code>N</code> - the attribute is of type Number
* </p>
* </li>
* <li>
* <p>
* <code>B</code> - the attribute is of type Binary
* </p>
* </li>
* </ul>
* <p>
* Returns a reference to this object so that method calls can be chained
* together.
* <p>
* <b>Constraints:</b><br/>
* <b>Allowed Values: </b>S, N, B
*
* @param attributeType <p>
* The data type for the attribute, where:
* </p>
* <ul>
* <li>
* <p>
* <code>S</code> - the attribute is of type String
* </p>
* </li>
* <li>
* <p>
* <code>N</code> - the attribute is of type Number
* </p>
* </li>
* <li>
* <p>
* <code>B</code> - the attribute is of type Binary
* </p>
* </li>
* </ul>
* @return A reference to this updated object so that method calls can be
* chained together.
* @see ScalarAttributeType
*/
public AttributeDefinition withAttributeType(String attributeType) {
this.attributeType = attributeType;
return this;
}
/**
* <p>
* The data type for the attribute, where:
* </p>
* <ul>
* <li>
* <p>
* <code>S</code> - the attribute is of type String
* </p>
* </li>
* <li>
* <p>
* <code>N</code> - the attribute is of type Number
* </p>
* </li>
* <li>
* <p>
* <code>B</code> - the attribute is of type Binary
* </p>
* </li>
* </ul>
* <p>
* <b>Constraints:</b><br/>
* <b>Allowed Values: </b>S, N, B
*
* @param attributeType <p>
* The data type for the attribute, where:
* </p>
* <ul>
* <li>
* <p>
* <code>S</code> - the attribute is of type String
* </p>
* </li>
* <li>
* <p>
* <code>N</code> - the attribute is of type Number
* </p>
* </li>
* <li>
* <p>
* <code>B</code> - the attribute is of type Binary
* </p>
* </li>
* </ul>
* @see ScalarAttributeType
*/
public void setAttributeType(ScalarAttributeType attributeType) {
this.attributeType = attributeType.toString();
}
/**
* <p>
* The data type for the attribute, where:
* </p>
* <ul>
* <li>
* <p>
* <code>S</code> - the attribute is of type String
* </p>
* </li>
* <li>
* <p>
* <code>N</code> - the attribute is of type Number
* </p>
* </li>
* <li>
* <p>
* <code>B</code> - the attribute is of type Binary
* </p>
* </li>
* </ul>
* <p>
* Returns a reference to this object so that method calls can be chained
* together.
* <p>
* <b>Constraints:</b><br/>
* <b>Allowed Values: </b>S, N, B
*
* @param attributeType <p>
* The data type for the attribute, where:
* </p>
* <ul>
* <li>
* <p>
* <code>S</code> - the attribute is of type String
* </p>
* </li>
* <li>
* <p>
* <code>N</code> - the attribute is of type Number
* </p>
* </li>
* <li>
* <p>
* <code>B</code> - the attribute is of type Binary
* </p>
* </li>
* </ul>
* @return A reference to this updated object so that method calls can be
* chained together.
* @see ScalarAttributeType
*/
public AttributeDefinition withAttributeType(ScalarAttributeType attributeType) {
this.attributeType = attributeType.toString();
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 (getAttributeName() != null)
sb.append("AttributeName: " + getAttributeName() + ",");
if (getAttributeType() != null)
sb.append("AttributeType: " + getAttributeType());
sb.append("}");
return sb.toString();
}
@Override
public int hashCode() {
final int prime = 31;
int hashCode = 1;
hashCode = prime * hashCode
+ ((getAttributeName() == null) ? 0 : getAttributeName().hashCode());
hashCode = prime * hashCode
+ ((getAttributeType() == null) ? 0 : getAttributeType().hashCode());
return hashCode;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (obj instanceof AttributeDefinition == false)
return false;
AttributeDefinition other = (AttributeDefinition) obj;
if (other.getAttributeName() == null ^ this.getAttributeName() == null)
return false;
if (other.getAttributeName() != null
&& other.getAttributeName().equals(this.getAttributeName()) == false)
return false;
if (other.getAttributeType() == null ^ this.getAttributeType() == null)
return false;
if (other.getAttributeType() != null
&& other.getAttributeType().equals(this.getAttributeType()) == false)
return false;
return true;
}
}