Java tutorial
/* * Copyright 2014-2019 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; import javax.annotation.Generated; import com.amazonaws.protocol.StructuredPojo; import com.amazonaws.protocol.ProtocolMarshaller; /** * <p> * Represents a request to perform a <code>PutItem</code> operation on an item. * </p> * * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/dynamodb-2012-08-10/PutRequest" target="_top">AWS API * Documentation</a> */ @Generated("com.amazonaws:aws-java-sdk-code-generator") public class PutRequest implements Serializable, Cloneable, StructuredPojo { /** * <p> * A map of attribute name to attribute values, representing the primary key of an item to be processed by * <code>PutItem</code>. All of the table's primary key attributes must be specified, and their data types must * match those of the table's key schema. If any attributes are present in the item that are part of an index key * schema for the table, their types must match the index key schema. * </p> */ private java.util.Map<String, AttributeValue> item; /** * Default constructor for PutRequest object. Callers should use the setter or fluent setter (with...) methods to * initialize the object after creating it. */ public PutRequest() { } /** * Constructs a new PutRequest object. Callers should use the setter or fluent setter (with...) methods to * initialize any additional object members. * * @param item * A map of attribute name to attribute values, representing the primary key of an item to be processed by * <code>PutItem</code>. All of the table's primary key attributes must be specified, and their data types * must match those of the table's key schema. If any attributes are present in the item that are part of an * index key schema for the table, their types must match the index key schema. */ public PutRequest(java.util.Map<String, AttributeValue> item) { setItem(item); } /** * <p> * A map of attribute name to attribute values, representing the primary key of an item to be processed by * <code>PutItem</code>. All of the table's primary key attributes must be specified, and their data types must * match those of the table's key schema. If any attributes are present in the item that are part of an index key * schema for the table, their types must match the index key schema. * </p> * * @return A map of attribute name to attribute values, representing the primary key of an item to be processed by * <code>PutItem</code>. All of the table's primary key attributes must be specified, and their data types * must match those of the table's key schema. If any attributes are present in the item that are part of an * index key schema for the table, their types must match the index key schema. */ public java.util.Map<String, AttributeValue> getItem() { return item; } /** * <p> * A map of attribute name to attribute values, representing the primary key of an item to be processed by * <code>PutItem</code>. All of the table's primary key attributes must be specified, and their data types must * match those of the table's key schema. If any attributes are present in the item that are part of an index key * schema for the table, their types must match the index key schema. * </p> * * @param item * A map of attribute name to attribute values, representing the primary key of an item to be processed by * <code>PutItem</code>. All of the table's primary key attributes must be specified, and their data types * must match those of the table's key schema. If any attributes are present in the item that are part of an * index key schema for the table, their types must match the index key schema. */ public void setItem(java.util.Map<String, AttributeValue> item) { this.item = item; } /** * <p> * A map of attribute name to attribute values, representing the primary key of an item to be processed by * <code>PutItem</code>. All of the table's primary key attributes must be specified, and their data types must * match those of the table's key schema. If any attributes are present in the item that are part of an index key * schema for the table, their types must match the index key schema. * </p> * * @param item * A map of attribute name to attribute values, representing the primary key of an item to be processed by * <code>PutItem</code>. All of the table's primary key attributes must be specified, and their data types * must match those of the table's key schema. If any attributes are present in the item that are part of an * index key schema for the table, their types must match the index key schema. * @return Returns a reference to this object so that method calls can be chained together. */ public PutRequest withItem(java.util.Map<String, AttributeValue> item) { setItem(item); return this; } public PutRequest addItemEntry(String key, AttributeValue value) { if (null == this.item) { this.item = new java.util.HashMap<String, AttributeValue>(); } if (this.item.containsKey(key)) throw new IllegalArgumentException("Duplicated keys (" + key.toString() + ") are provided."); this.item.put(key, value); return this; } /** * Removes all the entries added into Item. * * @return Returns a reference to this object so that method calls can be chained together. */ public PutRequest clearItemEntries() { this.item = null; return this; } /** * Returns a string representation of this object. This is useful for testing and debugging. Sensitive data will be * redacted from this string using a placeholder value. * * @return A string representation of this object. * * @see java.lang.Object#toString() */ @Override public String toString() { StringBuilder sb = new StringBuilder(); sb.append("{"); if (getItem() != null) sb.append("Item: ").append(getItem()); sb.append("}"); return sb.toString(); } @Override public boolean equals(Object obj) { if (this == obj) return true; if (obj == null) return false; if (obj instanceof PutRequest == false) return false; PutRequest other = (PutRequest) obj; if (other.getItem() == null ^ this.getItem() == null) return false; if (other.getItem() != null && other.getItem().equals(this.getItem()) == false) return false; return true; } @Override public int hashCode() { final int prime = 31; int hashCode = 1; hashCode = prime * hashCode + ((getItem() == null) ? 0 : getItem().hashCode()); return hashCode; } @Override public PutRequest clone() { try { return (PutRequest) super.clone(); } catch (CloneNotSupportedException e) { throw new IllegalStateException( "Got a CloneNotSupportedException from Object.clone() " + "even though we're Cloneable!", e); } } @com.amazonaws.annotation.SdkInternalApi @Override public void marshall(ProtocolMarshaller protocolMarshaller) { com.amazonaws.services.dynamodbv2.model.transform.PutRequestMarshaller.getInstance().marshall(this, protocolMarshaller); } }