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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.simpledb.model;

import java.io.Serializable;

import com.amazonaws.AmazonWebServiceRequest;

/**
 * Container for the parameters to the {@link com.amazonaws.services.simpledb.AmazonSimpleDB#putAttributes(PutAttributesRequest) PutAttributes operation}.
 * 

* The PutAttributes operation creates or replaces attributes in an * item. The client may specify new attributes using a combination of the * Attribute.X.Name and Attribute.X.Value * parameters. The client specifies the first attribute by the parameters * Attribute.0.Name and Attribute.0.Value , * the second attribute by the parameters Attribute.1.Name * and Attribute.1.Value , and so on. *

*

* Attributes are uniquely identified in an item by their name/value * combination. For example, a single item can have the attributes * { "first_name", "first_value" } and { "first_name", * second_value" } . However, it cannot have two attribute * instances where both the Attribute.X.Name and * Attribute.X.Value are the same. *

*

* Optionally, the requestor can supply the Replace * parameter for each individual attribute. Setting this value to * true causes the new attribute value to replace the * existing attribute value(s). For example, if an item has the * attributes { 'a', '1' } , * * { 'b', '2'} and { 'b', '3' * } and the requestor calls PutAttributes using the * attributes { 'b', '4' } with the Replace * parameter set to true, the final attributes of the item are changed to * { 'a', '1' } and { 'b', '4' } , which * replaces the previous values of the 'b' attribute with the new value. *

*

* NOTE: Using PutAttributes to replace attribute values that do * not exist will not result in an error response. *

*

* You cannot specify an empty string as an attribute name. *

*

* Because Amazon SimpleDB makes multiple copies of client data and uses * an eventual consistency update model, an immediate GetAttributes or * Select operation (read) immediately after a PutAttributes or * DeleteAttributes operation (write) might not return the updated data. *

*

* The following limitations are enforced for this operation: *

    *
  • 256 total attribute name-value pairs per item
  • *
  • One billion attributes per domain
  • *
  • 10 GB of total user data storage per domain
  • * *
* *

* * @see com.amazonaws.services.simpledb.AmazonSimpleDB#putAttributes(PutAttributesRequest) */ public class PutAttributesRequest extends AmazonWebServiceRequest implements Serializable { /** * The name of the domain in which to perform the operation. */ private String domainName; /** * The name of the item. */ private String itemName; /** * The list of attributes. */ private com.amazonaws.internal.ListWithAutoConstructFlag attributes; /** * The update condition which, if specified, determines whether the * specified attributes will be updated or not. The update condition must * be satisfied in order for this request to be processed and the * attributes to be updated. */ private UpdateCondition expected; /** * Default constructor for a new PutAttributesRequest object. Callers should use the * setter or fluent setter (with...) methods to initialize this object after creating it. */ public PutAttributesRequest() {} /** * Constructs a new PutAttributesRequest object. * Callers should use the setter or fluent setter (with...) methods to * initialize any additional object members. * * @param domainName The name of the domain in which to perform the * operation. * @param itemName The name of the item. * @param attributes The list of attributes. */ public PutAttributesRequest(String domainName, String itemName, java.util.List attributes) { setDomainName(domainName); setItemName(itemName); setAttributes(attributes); } /** * Constructs a new PutAttributesRequest object. * Callers should use the setter or fluent setter (with...) methods to * initialize any additional object members. * * @param domainName The name of the domain in which to perform the * operation. * @param itemName The name of the item. * @param attributes The list of attributes. * @param expected The update condition which, if specified, determines * whether the specified attributes will be updated or not. The update * condition must be satisfied in order for this request to be processed * and the attributes to be updated. */ public PutAttributesRequest(String domainName, String itemName, java.util.List attributes, UpdateCondition expected) { setDomainName(domainName); setItemName(itemName); setAttributes(attributes); setExpected(expected); } /** * The name of the domain in which to perform the operation. * * @return The name of the domain in which to perform the operation. */ public String getDomainName() { return domainName; } /** * The name of the domain in which to perform the operation. * * @param domainName The name of the domain in which to perform the operation. */ public void setDomainName(String domainName) { this.domainName = domainName; } /** * The name of the domain in which to perform the operation. *

* Returns a reference to this object so that method calls can be chained together. * * @param domainName The name of the domain in which to perform the operation. * * @return A reference to this updated object so that method calls can be chained * together. */ public PutAttributesRequest withDomainName(String domainName) { this.domainName = domainName; return this; } /** * The name of the item. * * @return The name of the item. */ public String getItemName() { return itemName; } /** * The name of the item. * * @param itemName The name of the item. */ public void setItemName(String itemName) { this.itemName = itemName; } /** * The name of the item. *

* Returns a reference to this object so that method calls can be chained together. * * @param itemName The name of the item. * * @return A reference to this updated object so that method calls can be chained * together. */ public PutAttributesRequest withItemName(String itemName) { this.itemName = itemName; return this; } /** * The list of attributes. * * @return The list of attributes. */ public java.util.List getAttributes() { if (attributes == null) { attributes = new com.amazonaws.internal.ListWithAutoConstructFlag(); attributes.setAutoConstruct(true); } return attributes; } /** * The list of attributes. * * @param attributes The list of attributes. */ public void setAttributes(java.util.Collection attributes) { if (attributes == null) { this.attributes = null; return; } com.amazonaws.internal.ListWithAutoConstructFlag attributesCopy = new com.amazonaws.internal.ListWithAutoConstructFlag(attributes.size()); attributesCopy.addAll(attributes); this.attributes = attributesCopy; } /** * The list of attributes. *

* Returns a reference to this object so that method calls can be chained together. * * @param attributes The list of attributes. * * @return A reference to this updated object so that method calls can be chained * together. */ public PutAttributesRequest withAttributes(ReplaceableAttribute... attributes) { if (getAttributes() == null) setAttributes(new java.util.ArrayList(attributes.length)); for (ReplaceableAttribute value : attributes) { getAttributes().add(value); } return this; } /** * The list of attributes. *

* Returns a reference to this object so that method calls can be chained together. * * @param attributes The list of attributes. * * @return A reference to this updated object so that method calls can be chained * together. */ public PutAttributesRequest withAttributes(java.util.Collection attributes) { if (attributes == null) { this.attributes = null; } else { com.amazonaws.internal.ListWithAutoConstructFlag attributesCopy = new com.amazonaws.internal.ListWithAutoConstructFlag(attributes.size()); attributesCopy.addAll(attributes); this.attributes = attributesCopy; } return this; } /** * The update condition which, if specified, determines whether the * specified attributes will be updated or not. The update condition must * be satisfied in order for this request to be processed and the * attributes to be updated. * * @return The update condition which, if specified, determines whether the * specified attributes will be updated or not. The update condition must * be satisfied in order for this request to be processed and the * attributes to be updated. */ public UpdateCondition getExpected() { return expected; } /** * The update condition which, if specified, determines whether the * specified attributes will be updated or not. The update condition must * be satisfied in order for this request to be processed and the * attributes to be updated. * * @param expected The update condition which, if specified, determines whether the * specified attributes will be updated or not. The update condition must * be satisfied in order for this request to be processed and the * attributes to be updated. */ public void setExpected(UpdateCondition expected) { this.expected = expected; } /** * The update condition which, if specified, determines whether the * specified attributes will be updated or not. The update condition must * be satisfied in order for this request to be processed and the * attributes to be updated. *

* Returns a reference to this object so that method calls can be chained together. * * @param expected The update condition which, if specified, determines whether the * specified attributes will be updated or not. The update condition must * be satisfied in order for this request to be processed and the * attributes to be updated. * * @return A reference to this updated object so that method calls can be chained * together. */ public PutAttributesRequest withExpected(UpdateCondition expected) { this.expected = expected; 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 (getDomainName() != null) sb.append("DomainName: " + getDomainName() + ","); if (getItemName() != null) sb.append("ItemName: " + getItemName() + ","); if (getAttributes() != null) sb.append("Attributes: " + getAttributes() + ","); if (getExpected() != null) sb.append("Expected: " + getExpected() ); sb.append("}"); return sb.toString(); } @Override public int hashCode() { final int prime = 31; int hashCode = 1; hashCode = prime * hashCode + ((getDomainName() == null) ? 0 : getDomainName().hashCode()); hashCode = prime * hashCode + ((getItemName() == null) ? 0 : getItemName().hashCode()); hashCode = prime * hashCode + ((getAttributes() == null) ? 0 : getAttributes().hashCode()); hashCode = prime * hashCode + ((getExpected() == null) ? 0 : getExpected().hashCode()); return hashCode; } @Override public boolean equals(Object obj) { if (this == obj) return true; if (obj == null) return false; if (obj instanceof PutAttributesRequest == false) return false; PutAttributesRequest other = (PutAttributesRequest)obj; if (other.getDomainName() == null ^ this.getDomainName() == null) return false; if (other.getDomainName() != null && other.getDomainName().equals(this.getDomainName()) == false) return false; if (other.getItemName() == null ^ this.getItemName() == null) return false; if (other.getItemName() != null && other.getItemName().equals(this.getItemName()) == false) return false; if (other.getAttributes() == null ^ this.getAttributes() == null) return false; if (other.getAttributes() != null && other.getAttributes().equals(this.getAttributes()) == false) return false; if (other.getExpected() == null ^ this.getExpected() == null) return false; if (other.getExpected() != null && other.getExpected().equals(this.getExpected()) == false) return false; return true; } }





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