com.amazonaws.services.dynamodb.model.AttributeValueUpdate Maven / Gradle / Ivy
/*
* 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.dynamodb.model;
import java.io.Serializable;
/**
*
* Specifies the attribute to update and how to perform the update. Possible values: PUT (default), ADD or DELETE
* .
*
*
* @deprecated Use {@link com.amazonaws.services.dynamodbv2.model.AttributeValueUpdate} instead.
*/
@Deprecated
public class AttributeValueUpdate implements Serializable {
/**
* AttributeValue can be String, Number,
* Binary, StringSet, NumberSet,
* BinarySet.
*/
private AttributeValue value;
/**
* The type of action for an item update operation. Only use the add
* action for numbers or sets; the specified value is added to the
* existing value. If a set of values is specified, the values are added
* to the existing set. Adds the specified attribute. If the attribute
* exists, it is replaced by the new value. If no value is specified,
* this removes the attribute and its value. If a set of values is
* specified, then the values in the specified set are removed from the
* old set.
*
* Constraints:
* Allowed Values: ADD, PUT, DELETE
*/
private String action;
/**
* Default constructor for a new AttributeValueUpdate object. Callers should use the
* setter or fluent setter (with...) methods to initialize this object after creating it.
*/
public AttributeValueUpdate() {}
/**
* Constructs a new AttributeValueUpdate object.
* Callers should use the setter or fluent setter (with...) methods to
* initialize any additional object members.
*
* @param value AttributeValue can be String,
* Number, Binary, StringSet,
* NumberSet, BinarySet.
* @param action The type of action for an item update operation. Only
* use the add action for numbers or sets; the specified value is added
* to the existing value. If a set of values is specified, the values are
* added to the existing set. Adds the specified attribute. If the
* attribute exists, it is replaced by the new value. If no value is
* specified, this removes the attribute and its value. If a set of
* values is specified, then the values in the specified set are removed
* from the old set.
*/
public AttributeValueUpdate(AttributeValue value, String action) {
this.value = value;
this.action = action;
}
/**
* Constructs a new AttributeValueUpdate object.
* Callers should use the setter or fluent setter (with...) methods to
* initialize any additional object members.
*
* @param value AttributeValue can be String,
* Number, Binary, StringSet,
* NumberSet, BinarySet.
* @param action The type of action for an item update operation. Only
* use the add action for numbers or sets; the specified value is added
* to the existing value. If a set of values is specified, the values are
* added to the existing set. Adds the specified attribute. If the
* attribute exists, it is replaced by the new value. If no value is
* specified, this removes the attribute and its value. If a set of
* values is specified, then the values in the specified set are removed
* from the old set.
*/
public AttributeValueUpdate(AttributeValue value, AttributeAction action) {
this.value = value;
this.action = action.toString();
}
/**
* AttributeValue can be String, Number,
* Binary, StringSet, NumberSet,
* BinarySet.
*
* @return AttributeValue can be String, Number,
* Binary, StringSet, NumberSet,
* BinarySet.
*/
public AttributeValue getValue() {
return value;
}
/**
* AttributeValue can be String, Number,
* Binary, StringSet, NumberSet,
* BinarySet.
*
* @param value AttributeValue can be String, Number,
* Binary, StringSet, NumberSet,
* BinarySet.
*/
public void setValue(AttributeValue value) {
this.value = value;
}
/**
* AttributeValue can be String, Number,
* Binary, StringSet, NumberSet,
* BinarySet.
*
* Returns a reference to this object so that method calls can be chained together.
*
* @param value AttributeValue can be String, Number,
* Binary, StringSet, NumberSet,
* BinarySet.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*/
public AttributeValueUpdate withValue(AttributeValue value) {
this.value = value;
return this;
}
/**
* The type of action for an item update operation. Only use the add
* action for numbers or sets; the specified value is added to the
* existing value. If a set of values is specified, the values are added
* to the existing set. Adds the specified attribute. If the attribute
* exists, it is replaced by the new value. If no value is specified,
* this removes the attribute and its value. If a set of values is
* specified, then the values in the specified set are removed from the
* old set.
*
* Constraints:
* Allowed Values: ADD, PUT, DELETE
*
* @return The type of action for an item update operation. Only use the add
* action for numbers or sets; the specified value is added to the
* existing value. If a set of values is specified, the values are added
* to the existing set. Adds the specified attribute. If the attribute
* exists, it is replaced by the new value. If no value is specified,
* this removes the attribute and its value. If a set of values is
* specified, then the values in the specified set are removed from the
* old set.
*
* @see AttributeAction
*/
public String getAction() {
return action;
}
/**
* The type of action for an item update operation. Only use the add
* action for numbers or sets; the specified value is added to the
* existing value. If a set of values is specified, the values are added
* to the existing set. Adds the specified attribute. If the attribute
* exists, it is replaced by the new value. If no value is specified,
* this removes the attribute and its value. If a set of values is
* specified, then the values in the specified set are removed from the
* old set.
*
* Constraints:
* Allowed Values: ADD, PUT, DELETE
*
* @param action The type of action for an item update operation. Only use the add
* action for numbers or sets; the specified value is added to the
* existing value. If a set of values is specified, the values are added
* to the existing set. Adds the specified attribute. If the attribute
* exists, it is replaced by the new value. If no value is specified,
* this removes the attribute and its value. If a set of values is
* specified, then the values in the specified set are removed from the
* old set.
*
* @see AttributeAction
*/
public void setAction(String action) {
this.action = action;
}
/**
* The type of action for an item update operation. Only use the add
* action for numbers or sets; the specified value is added to the
* existing value. If a set of values is specified, the values are added
* to the existing set. Adds the specified attribute. If the attribute
* exists, it is replaced by the new value. If no value is specified,
* this removes the attribute and its value. If a set of values is
* specified, then the values in the specified set are removed from the
* old set.
*
* Returns a reference to this object so that method calls can be chained together.
*
* Constraints:
* Allowed Values: ADD, PUT, DELETE
*
* @param action The type of action for an item update operation. Only use the add
* action for numbers or sets; the specified value is added to the
* existing value. If a set of values is specified, the values are added
* to the existing set. Adds the specified attribute. If the attribute
* exists, it is replaced by the new value. If no value is specified,
* this removes the attribute and its value. If a set of values is
* specified, then the values in the specified set are removed from the
* old set.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*
* @see AttributeAction
*/
public AttributeValueUpdate withAction(String action) {
this.action = action;
return this;
}
/**
* The type of action for an item update operation. Only use the add
* action for numbers or sets; the specified value is added to the
* existing value. If a set of values is specified, the values are added
* to the existing set. Adds the specified attribute. If the attribute
* exists, it is replaced by the new value. If no value is specified,
* this removes the attribute and its value. If a set of values is
* specified, then the values in the specified set are removed from the
* old set.
*
* Constraints:
* Allowed Values: ADD, PUT, DELETE
*
* @param action The type of action for an item update operation. Only use the add
* action for numbers or sets; the specified value is added to the
* existing value. If a set of values is specified, the values are added
* to the existing set. Adds the specified attribute. If the attribute
* exists, it is replaced by the new value. If no value is specified,
* this removes the attribute and its value. If a set of values is
* specified, then the values in the specified set are removed from the
* old set.
*
* @see AttributeAction
*/
public void setAction(AttributeAction action) {
this.action = action.toString();
}
/**
* The type of action for an item update operation. Only use the add
* action for numbers or sets; the specified value is added to the
* existing value. If a set of values is specified, the values are added
* to the existing set. Adds the specified attribute. If the attribute
* exists, it is replaced by the new value. If no value is specified,
* this removes the attribute and its value. If a set of values is
* specified, then the values in the specified set are removed from the
* old set.
*
* Returns a reference to this object so that method calls can be chained together.
*
* Constraints:
* Allowed Values: ADD, PUT, DELETE
*
* @param action The type of action for an item update operation. Only use the add
* action for numbers or sets; the specified value is added to the
* existing value. If a set of values is specified, the values are added
* to the existing set. Adds the specified attribute. If the attribute
* exists, it is replaced by the new value. If no value is specified,
* this removes the attribute and its value. If a set of values is
* specified, then the values in the specified set are removed from the
* old set.
*
* @return A reference to this updated object so that method calls can be chained
* together.
*
* @see AttributeAction
*/
public AttributeValueUpdate withAction(AttributeAction action) {
this.action = action.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 (getValue() != null) sb.append("Value: " + getValue() + ", ");
if (getAction() != null) sb.append("Action: " + getAction() + ", ");
sb.append("}");
return sb.toString();
}
@Override
public int hashCode() {
final int prime = 31;
int hashCode = 1;
hashCode = prime * hashCode + ((getValue() == null) ? 0 : getValue().hashCode());
hashCode = prime * hashCode + ((getAction() == null) ? 0 : getAction().hashCode());
return hashCode;
}
@Override
public boolean equals(Object obj) {
if (this == obj) return true;
if (obj == null) return false;
if (obj instanceof AttributeValueUpdate == false) return false;
AttributeValueUpdate other = (AttributeValueUpdate)obj;
if (other.getValue() == null ^ this.getValue() == null) return false;
if (other.getValue() != null && other.getValue().equals(this.getValue()) == false) return false;
if (other.getAction() == null ^ this.getAction() == null) return false;
if (other.getAction() != null && other.getAction().equals(this.getAction()) == false) return false;
return true;
}
}