/* * Copyright 2018-2023 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.iotevents.model; import java.io.Serializable; import javax.annotation.Generated; import com.amazonaws.protocol.StructuredPojo; import com.amazonaws.protocol.ProtocolMarshaller; /** *
* Defines an action to write to the Amazon DynamoDB table that you created. The default action payload contains all the * information about the detector model instance and the event that triggered the action. You can customize the payload. A separate column of * the DynamoDB table receives one attribute-value pair in the payload that you specify. *
*
* You must use expressions for all parameters in DynamoDBv2Action
. The expressions accept literals,
* operators, functions, references, and substitution templates.
*
* Examples *
*
* For literal values, the expressions must contain single quotes. For example, the value for the tableName
* parameter can be 'GreenhouseTemperatureTable'
.
*
* For references, you must specify either variables or input values. For example, the value for the
* tableName
parameter can be $variable.ddbtableName
.
*
* For a substitution template, you must use ${}
, and the template must be in single quotes. A substitution
* template can also contain a combination of literals, operators, functions, references, and substitution templates.
*
* In the following example, the value for the contentExpression
parameter in Payload
uses a
* substitution template.
*
* '{\"sensorID\": \"${$input.GreenhouseInput.sensor_id}\", \"temperature\": \"${$input.GreenhouseInput.temperature * 9 / 5 + 32}\"}'
*
* For a string concatenation, you must use +
. A string concatenation can also contain a combination of
* literals, operators, functions, references, and substitution templates.
*
* In the following example, the value for the tableName
parameter uses a string concatenation.
*
* 'GreenhouseTemperatureTable ' + $input.GreenhouseInput.date
*
* For more information, see Expressions in the * AWS IoT Events Developer Guide. *
*
* The value for the type
parameter in Payload
must be JSON
.
*
* The name of the DynamoDB table. *
*/ private String tableName; private Payload payload; /** ** The name of the DynamoDB table. *
* * @param tableName * The name of the DynamoDB table. */ public void setTableName(String tableName) { this.tableName = tableName; } /** ** The name of the DynamoDB table. *
* * @return The name of the DynamoDB table. */ public String getTableName() { return this.tableName; } /** ** The name of the DynamoDB table. *
* * @param tableName * The name of the DynamoDB table. * @return Returns a reference to this object so that method calls can be chained together. */ public DynamoDBv2Action withTableName(String tableName) { setTableName(tableName); return this; } /** * @param payload */ public void setPayload(Payload payload) { this.payload = payload; } /** * @return */ public Payload getPayload() { return this.payload; } /** * @param payload * @return Returns a reference to this object so that method calls can be chained together. */ public DynamoDBv2Action withPayload(Payload payload) { setPayload(payload); 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 (getTableName() != null) sb.append("TableName: ").append(getTableName()).append(","); if (getPayload() != null) sb.append("Payload: ").append(getPayload()); sb.append("}"); return sb.toString(); } @Override public boolean equals(Object obj) { if (this == obj) return true; if (obj == null) return false; if (obj instanceof DynamoDBv2Action == false) return false; DynamoDBv2Action other = (DynamoDBv2Action) obj; if (other.getTableName() == null ^ this.getTableName() == null) return false; if (other.getTableName() != null && other.getTableName().equals(this.getTableName()) == false) return false; if (other.getPayload() == null ^ this.getPayload() == null) return false; if (other.getPayload() != null && other.getPayload().equals(this.getPayload()) == false) return false; return true; } @Override public int hashCode() { final int prime = 31; int hashCode = 1; hashCode = prime * hashCode + ((getTableName() == null) ? 0 : getTableName().hashCode()); hashCode = prime * hashCode + ((getPayload() == null) ? 0 : getPayload().hashCode()); return hashCode; } @Override public DynamoDBv2Action clone() { try { return (DynamoDBv2Action) 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.iotevents.model.transform.DynamoDBv2ActionMarshaller.getInstance().marshall(this, protocolMarshaller); } }