/* * 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 the output of a <i>BatchGetItem</i> operation. * </p> */ public class BatchGetItemResult implements Serializable { /** * <p> * A map of table name to a list of items. Each object in <i>Responses</i> * consists of a table name, along with a map of attribute data consisting * of the data type and attribute value. * </p> */ private java.util.Map<String, java.util.List<java.util.Map<String, AttributeValue>>> responses; /** * <p> * A map of tables and their respective keys that were not processed with * the current response. The <i>UnprocessedKeys</i> value is in the same * form as <i>RequestItems</i>, so the value can be provided directly to a * subsequent <i>BatchGetItem</i> operation. For more information, see * <i>RequestItems</i> in the Request Parameters section. * </p> * <p> * Each element consists of: * </p> * <ul> * <li> * <p> * <i>Keys</i> - An array of primary key attribute values that define * specific items in the table. * </p> * </li> * <li> * <p> * <i>AttributesToGet</i> - One or more attributes to be retrieved from the * table or index. By default, all attributes are returned. If a requested * attribute is not found, it does not appear in the result. * </p> * </li> * <li> * <p> * <i>ConsistentRead</i> - The consistency of a read operation. If set to * <code>true</code>, then a strongly consistent read is used; otherwise, an * eventually consistent read is used. * </p> * </li> * </ul> * <p> * If there are no unprocessed keys remaining, the response contains an * empty <i>UnprocessedKeys</i> map. * </p> */ private java.util.Map<String, KeysAndAttributes> unprocessedKeys; /** * <p> * The read capacity units consumed by the operation. * </p> * <p> * Each element consists of: * </p> * <ul> * <li> * <p> * <i>TableName</i> - The table that consumed the provisioned throughput. * </p> * </li> * <li> * <p> * <i>CapacityUnits</i> - The total number of capacity units consumed. * </p> * </li> * </ul> */ private java.util.List<ConsumedCapacity> consumedCapacity; /** * <p> * A map of table name to a list of items. Each object in <i>Responses</i> * consists of a table name, along with a map of attribute data consisting * of the data type and attribute value. * </p> * * @return <p> * A map of table name to a list of items. Each object in * <i>Responses</i> consists of a table name, along with a map of * attribute data consisting of the data type and attribute value. * </p> */ public java.util.Map<String, java.util.List<java.util.Map<String, AttributeValue>>> getResponses() { return responses; } /** * <p> * A map of table name to a list of items. Each object in <i>Responses</i> * consists of a table name, along with a map of attribute data consisting * of the data type and attribute value. * </p> * * @param responses <p> * A map of table name to a list of items. Each object in * <i>Responses</i> consists of a table name, along with a map of * attribute data consisting of the data type and attribute * value. * </p> */ public void setResponses( java.util.Map<String, java.util.List<java.util.Map<String, AttributeValue>>> responses) { this.responses = responses; } /** * <p> * A map of table name to a list of items. Each object in <i>Responses</i> * consists of a table name, along with a map of attribute data consisting * of the data type and attribute value. * </p> * <p> * Returns a reference to this object so that method calls can be chained * together. * * @param responses <p> * A map of table name to a list of items. Each object in * <i>Responses</i> consists of a table name, along with a map of * attribute data consisting of the data type and attribute * value. * </p> * @return A reference to this updated object so that method calls can be * chained together. */ public BatchGetItemResult withResponses( java.util.Map<String, java.util.List<java.util.Map<String, AttributeValue>>> responses) { this.responses = responses; return this; } /** * <p> * A map of table name to a list of items. Each object in <i>Responses</i> * consists of a table name, along with a map of attribute data consisting * of the data type and attribute value. * </p> * <p> * The method adds a new key-value pair into Responses parameter, and * returns a reference to this object so that method calls can be chained * together. * * @param key The key of the entry to be added into Responses. * @param value The corresponding value of the entry to be added into * Responses. * @return A reference to this updated object so that method calls can be * chained together. */ public BatchGetItemResult addResponsesEntry(String key, java.util.List<java.util.Map<String, AttributeValue>> value) { if (null == this.responses) { this.responses = new java.util.HashMap<String, java.util.List<java.util.Map<String, AttributeValue>>>(); } if (this.responses.containsKey(key)) throw new IllegalArgumentException("Duplicated keys (" + key.toString() + ") are provided."); this.responses.put(key, value); return this; } /** * Removes all the entries added into Responses. * <p> * Returns a reference to this object so that method calls can be chained * together. */ public BatchGetItemResult clearResponsesEntries() { this.responses = null; return this; } /** * <p> * A map of tables and their respective keys that were not processed with * the current response. The <i>UnprocessedKeys</i> value is in the same * form as <i>RequestItems</i>, so the value can be provided directly to a * subsequent <i>BatchGetItem</i> operation. For more information, see * <i>RequestItems</i> in the Request Parameters section. * </p> * <p> * Each element consists of: * </p> * <ul> * <li> * <p> * <i>Keys</i> - An array of primary key attribute values that define * specific items in the table. * </p> * </li> * <li> * <p> * <i>AttributesToGet</i> - One or more attributes to be retrieved from the * table or index. By default, all attributes are returned. If a requested * attribute is not found, it does not appear in the result. * </p> * </li> * <li> * <p> * <i>ConsistentRead</i> - The consistency of a read operation. If set to * <code>true</code>, then a strongly consistent read is used; otherwise, an * eventually consistent read is used. * </p> * </li> * </ul> * <p> * If there are no unprocessed keys remaining, the response contains an * empty <i>UnprocessedKeys</i> map. * </p> * * @return <p> * A map of tables and their respective keys that were not processed * with the current response. The <i>UnprocessedKeys</i> value is in * the same form as <i>RequestItems</i>, so the value can be * provided directly to a subsequent <i>BatchGetItem</i> operation. * For more information, see <i>RequestItems</i> in the Request * Parameters section. * </p> * <p> * Each element consists of: * </p> * <ul> * <li> * <p> * <i>Keys</i> - An array of primary key attribute values that * define specific items in the table. * </p> * </li> * <li> * <p> * <i>AttributesToGet</i> - One or more attributes to be retrieved * from the table or index. By default, all attributes are returned. * If a requested attribute is not found, it does not appear in the * result. * </p> * </li> * <li> * <p> * <i>ConsistentRead</i> - The consistency of a read operation. If * set to <code>true</code>, then a strongly consistent read is * used; otherwise, an eventually consistent read is used. * </p> * </li> * </ul> * <p> * If there are no unprocessed keys remaining, the response contains * an empty <i>UnprocessedKeys</i> map. * </p> */ public java.util.Map<String, KeysAndAttributes> getUnprocessedKeys() { return unprocessedKeys; } /** * <p> * A map of tables and their respective keys that were not processed with * the current response. The <i>UnprocessedKeys</i> value is in the same * form as <i>RequestItems</i>, so the value can be provided directly to a * subsequent <i>BatchGetItem</i> operation. For more information, see * <i>RequestItems</i> in the Request Parameters section. * </p> * <p> * Each element consists of: * </p> * <ul> * <li> * <p> * <i>Keys</i> - An array of primary key attribute values that define * specific items in the table. * </p> * </li> * <li> * <p> * <i>AttributesToGet</i> - One or more attributes to be retrieved from the * table or index. By default, all attributes are returned. If a requested * attribute is not found, it does not appear in the result. * </p> * </li> * <li> * <p> * <i>ConsistentRead</i> - The consistency of a read operation. If set to * <code>true</code>, then a strongly consistent read is used; otherwise, an * eventually consistent read is used. * </p> * </li> * </ul> * <p> * If there are no unprocessed keys remaining, the response contains an * empty <i>UnprocessedKeys</i> map. * </p> * * @param unprocessedKeys <p> * A map of tables and their respective keys that were not * processed with the current response. The * <i>UnprocessedKeys</i> value is in the same form as * <i>RequestItems</i>, so the value can be provided directly to * a subsequent <i>BatchGetItem</i> operation. For more * information, see <i>RequestItems</i> in the Request Parameters * section. * </p> * <p> * Each element consists of: * </p> * <ul> * <li> * <p> * <i>Keys</i> - An array of primary key attribute values that * define specific items in the table. * </p> * </li> * <li> * <p> * <i>AttributesToGet</i> - One or more attributes to be * retrieved from the table or index. By default, all attributes * are returned. If a requested attribute is not found, it does * not appear in the result. * </p> * </li> * <li> * <p> * <i>ConsistentRead</i> - The consistency of a read operation. * If set to <code>true</code>, then a strongly consistent read * is used; otherwise, an eventually consistent read is used. * </p> * </li> * </ul> * <p> * If there are no unprocessed keys remaining, the response * contains an empty <i>UnprocessedKeys</i> map. * </p> */ public void setUnprocessedKeys(java.util.Map<String, KeysAndAttributes> unprocessedKeys) { this.unprocessedKeys = unprocessedKeys; } /** * <p> * A map of tables and their respective keys that were not processed with * the current response. The <i>UnprocessedKeys</i> value is in the same * form as <i>RequestItems</i>, so the value can be provided directly to a * subsequent <i>BatchGetItem</i> operation. For more information, see * <i>RequestItems</i> in the Request Parameters section. * </p> * <p> * Each element consists of: * </p> * <ul> * <li> * <p> * <i>Keys</i> - An array of primary key attribute values that define * specific items in the table. * </p> * </li> * <li> * <p> * <i>AttributesToGet</i> - One or more attributes to be retrieved from the * table or index. By default, all attributes are returned. If a requested * attribute is not found, it does not appear in the result. * </p> * </li> * <li> * <p> * <i>ConsistentRead</i> - The consistency of a read operation. If set to * <code>true</code>, then a strongly consistent read is used; otherwise, an * eventually consistent read is used. * </p> * </li> * </ul> * <p> * If there are no unprocessed keys remaining, the response contains an * empty <i>UnprocessedKeys</i> map. * </p> * <p> * Returns a reference to this object so that method calls can be chained * together. * * @param unprocessedKeys <p> * A map of tables and their respective keys that were not * processed with the current response. The * <i>UnprocessedKeys</i> value is in the same form as * <i>RequestItems</i>, so the value can be provided directly to * a subsequent <i>BatchGetItem</i> operation. For more * information, see <i>RequestItems</i> in the Request Parameters * section. * </p> * <p> * Each element consists of: * </p> * <ul> * <li> * <p> * <i>Keys</i> - An array of primary key attribute values that * define specific items in the table. * </p> * </li> * <li> * <p> * <i>AttributesToGet</i> - One or more attributes to be * retrieved from the table or index. By default, all attributes * are returned. If a requested attribute is not found, it does * not appear in the result. * </p> * </li> * <li> * <p> * <i>ConsistentRead</i> - The consistency of a read operation. * If set to <code>true</code>, then a strongly consistent read * is used; otherwise, an eventually consistent read is used. * </p> * </li> * </ul> * <p> * If there are no unprocessed keys remaining, the response * contains an empty <i>UnprocessedKeys</i> map. * </p> * @return A reference to this updated object so that method calls can be * chained together. */ public BatchGetItemResult withUnprocessedKeys( java.util.Map<String, KeysAndAttributes> unprocessedKeys) { this.unprocessedKeys = unprocessedKeys; return this; } /** * <p> * A map of tables and their respective keys that were not processed with * the current response. The <i>UnprocessedKeys</i> value is in the same * form as <i>RequestItems</i>, so the value can be provided directly to a * subsequent <i>BatchGetItem</i> operation. For more information, see * <i>RequestItems</i> in the Request Parameters section. * </p> * <p> * Each element consists of: * </p> * <ul> * <li> * <p> * <i>Keys</i> - An array of primary key attribute values that define * specific items in the table. * </p> * </li> * <li> * <p> * <i>AttributesToGet</i> - One or more attributes to be retrieved from the * table or index. By default, all attributes are returned. If a requested * attribute is not found, it does not appear in the result. * </p> * </li> * <li> * <p> * <i>ConsistentRead</i> - The consistency of a read operation. If set to * <code>true</code>, then a strongly consistent read is used; otherwise, an * eventually consistent read is used. * </p> * </li> * </ul> * <p> * If there are no unprocessed keys remaining, the response contains an * empty <i>UnprocessedKeys</i> map. * </p> * <p> * The method adds a new key-value pair into UnprocessedKeys parameter, and * returns a reference to this object so that method calls can be chained * together. * * @param key The key of the entry to be added into UnprocessedKeys. * @param value The corresponding value of the entry to be added into * UnprocessedKeys. * @return A reference to this updated object so that method calls can be * chained together. */ public BatchGetItemResult addUnprocessedKeysEntry(String key, KeysAndAttributes value) { if (null == this.unprocessedKeys) { this.unprocessedKeys = new java.util.HashMap<String, KeysAndAttributes>(); } if (this.unprocessedKeys.containsKey(key)) throw new IllegalArgumentException("Duplicated keys (" + key.toString() + ") are provided."); this.unprocessedKeys.put(key, value); return this; } /** * Removes all the entries added into UnprocessedKeys. * <p> * Returns a reference to this object so that method calls can be chained * together. */ public BatchGetItemResult clearUnprocessedKeysEntries() { this.unprocessedKeys = null; return this; } /** * <p> * The read capacity units consumed by the operation. * </p> * <p> * Each element consists of: * </p> * <ul> * <li> * <p> * <i>TableName</i> - The table that consumed the provisioned throughput. * </p> * </li> * <li> * <p> * <i>CapacityUnits</i> - The total number of capacity units consumed. * </p> * </li> * </ul> * * @return <p> * The read capacity units consumed by the operation. * </p> * <p> * Each element consists of: * </p> * <ul> * <li> * <p> * <i>TableName</i> - The table that consumed the provisioned * throughput. * </p> * </li> * <li> * <p> * <i>CapacityUnits</i> - The total number of capacity units * consumed. * </p> * </li> * </ul> */ public java.util.List<ConsumedCapacity> getConsumedCapacity() { return consumedCapacity; } /** * <p> * The read capacity units consumed by the operation. * </p> * <p> * Each element consists of: * </p> * <ul> * <li> * <p> * <i>TableName</i> - The table that consumed the provisioned throughput. * </p> * </li> * <li> * <p> * <i>CapacityUnits</i> - The total number of capacity units consumed. * </p> * </li> * </ul> * * @param consumedCapacity <p> * The read capacity units consumed by the operation. * </p> * <p> * Each element consists of: * </p> * <ul> * <li> * <p> * <i>TableName</i> - The table that consumed the provisioned * throughput. * </p> * </li> * <li> * <p> * <i>CapacityUnits</i> - The total number of capacity units * consumed. * </p> * </li> * </ul> */ public void setConsumedCapacity(java.util.Collection<ConsumedCapacity> consumedCapacity) { if (consumedCapacity == null) { this.consumedCapacity = null; return; } this.consumedCapacity = new java.util.ArrayList<ConsumedCapacity>(consumedCapacity); } /** * <p> * The read capacity units consumed by the operation. * </p> * <p> * Each element consists of: * </p> * <ul> * <li> * <p> * <i>TableName</i> - The table that consumed the provisioned throughput. * </p> * </li> * <li> * <p> * <i>CapacityUnits</i> - The total number of capacity units consumed. * </p> * </li> * </ul> * <p> * Returns a reference to this object so that method calls can be chained * together. * * @param consumedCapacity <p> * The read capacity units consumed by the operation. * </p> * <p> * Each element consists of: * </p> * <ul> * <li> * <p> * <i>TableName</i> - The table that consumed the provisioned * throughput. * </p> * </li> * <li> * <p> * <i>CapacityUnits</i> - The total number of capacity units * consumed. * </p> * </li> * </ul> * @return A reference to this updated object so that method calls can be * chained together. */ public BatchGetItemResult withConsumedCapacity(ConsumedCapacity... consumedCapacity) { if (getConsumedCapacity() == null) { this.consumedCapacity = new java.util.ArrayList<ConsumedCapacity>( consumedCapacity.length); } for (ConsumedCapacity value : consumedCapacity) { this.consumedCapacity.add(value); } return this; } /** * <p> * The read capacity units consumed by the operation. * </p> * <p> * Each element consists of: * </p> * <ul> * <li> * <p> * <i>TableName</i> - The table that consumed the provisioned throughput. * </p> * </li> * <li> * <p> * <i>CapacityUnits</i> - The total number of capacity units consumed. * </p> * </li> * </ul> * <p> * Returns a reference to this object so that method calls can be chained * together. * * @param consumedCapacity <p> * The read capacity units consumed by the operation. * </p> * <p> * Each element consists of: * </p> * <ul> * <li> * <p> * <i>TableName</i> - The table that consumed the provisioned * throughput. * </p> * </li> * <li> * <p> * <i>CapacityUnits</i> - The total number of capacity units * consumed. * </p> * </li> * </ul> * @return A reference to this updated object so that method calls can be * chained together. */ public BatchGetItemResult withConsumedCapacity( java.util.Collection<ConsumedCapacity> consumedCapacity) { setConsumedCapacity(consumedCapacity); 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 (getResponses() != null) sb.append("Responses: " + getResponses() + ","); if (getUnprocessedKeys() != null) sb.append("UnprocessedKeys: " + getUnprocessedKeys() + ","); if (getConsumedCapacity() != null) sb.append("ConsumedCapacity: " + getConsumedCapacity()); sb.append("}"); return sb.toString(); } @Override public int hashCode() { final int prime = 31; int hashCode = 1; hashCode = prime * hashCode + ((getResponses() == null) ? 0 : getResponses().hashCode()); hashCode = prime * hashCode + ((getUnprocessedKeys() == null) ? 0 : getUnprocessedKeys().hashCode()); hashCode = prime * hashCode + ((getConsumedCapacity() == null) ? 0 : getConsumedCapacity().hashCode()); return hashCode; } @Override public boolean equals(Object obj) { if (this == obj) return true; if (obj == null) return false; if (obj instanceof BatchGetItemResult == false) return false; BatchGetItemResult other = (BatchGetItemResult) obj; if (other.getResponses() == null ^ this.getResponses() == null) return false; if (other.getResponses() != null && other.getResponses().equals(this.getResponses()) == false) return false; if (other.getUnprocessedKeys() == null ^ this.getUnprocessedKeys() == null) return false; if (other.getUnprocessedKeys() != null && other.getUnprocessedKeys().equals(this.getUnprocessedKeys()) == false) return false; if (other.getConsumedCapacity() == null ^ this.getConsumedCapacity() == null) return false; if (other.getConsumedCapacity() != null && other.getConsumedCapacity().equals(this.getConsumedCapacity()) == false) return false; return true; } }