com.amazonaws.services.dynamodbv2.model.GlobalSecondaryIndex Maven / Gradle / Ivy
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/*
* Copyright 2011-2016 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;
/**
*
* Represents the properties of a global secondary index.
*
*/
public class GlobalSecondaryIndex implements Serializable, Cloneable {
/**
*
* The name of the global secondary index. The name must be unique among all other indexes on this table.
*
*/
private String indexName;
/**
*
* The complete key schema for a global secondary index, which consists of one or more pairs of attribute names and
* key types:
*
*
* -
*
* HASH - partition key
*
*
* -
*
* RANGE - sort key
*
*
*
*
*
* The partition key of an item is also known as its hash attribute. The term "hash attribute" derives from
* DynamoDB' usage of an internal hash function to evenly distribute data items across partitions, based on their
* partition key values.
*
*
* The sort key of an item is also known as its range attribute. The term "range attribute" derives from the
* way DynamoDB stores items with the same partition key physically close together, in sorted order by the sort key
* value.
*
*
*/
private java.util.List keySchema;
private Projection projection;
private ProvisionedThroughput provisionedThroughput;
/**
*
* The name of the global secondary index. The name must be unique among all other indexes on this table.
*
*
* @param indexName
* The name of the global secondary index. The name must be unique among all other indexes on this table.
*/
public void setIndexName(String indexName) {
this.indexName = indexName;
}
/**
*
* The name of the global secondary index. The name must be unique among all other indexes on this table.
*
*
* @return The name of the global secondary index. The name must be unique among all other indexes on this table.
*/
public String getIndexName() {
return this.indexName;
}
/**
*
* The name of the global secondary index. The name must be unique among all other indexes on this table.
*
*
* @param indexName
* The name of the global secondary index. The name must be unique among all other indexes on this table.
* @return Returns a reference to this object so that method calls can be chained together.
*/
public GlobalSecondaryIndex withIndexName(String indexName) {
setIndexName(indexName);
return this;
}
/**
*
* The complete key schema for a global secondary index, which consists of one or more pairs of attribute names and
* key types:
*
*
* -
*
* HASH - partition key
*
*
* -
*
* RANGE - sort key
*
*
*
*
*
* The partition key of an item is also known as its hash attribute. The term "hash attribute" derives from
* DynamoDB' usage of an internal hash function to evenly distribute data items across partitions, based on their
* partition key values.
*
*
* The sort key of an item is also known as its range attribute. The term "range attribute" derives from the
* way DynamoDB stores items with the same partition key physically close together, in sorted order by the sort key
* value.
*
*
*
* @return The complete key schema for a global secondary index, which consists of one or more pairs of attribute
* names and key types:
*
* -
*
* HASH - partition key
*
*
* -
*
* RANGE - sort key
*
*
*
*
*
* The partition key of an item is also known as its hash attribute. The term "hash attribute"
* derives from DynamoDB' usage of an internal hash function to evenly distribute data items across
* partitions, based on their partition key values.
*
*
* The sort key of an item is also known as its range attribute. The term "range attribute" derives
* from the way DynamoDB stores items with the same partition key physically close together, in sorted order
* by the sort key value.
*
*/
public java.util.List getKeySchema() {
return keySchema;
}
/**
*
* The complete key schema for a global secondary index, which consists of one or more pairs of attribute names and
* key types:
*
*
* -
*
* HASH - partition key
*
*
* -
*
* RANGE - sort key
*
*
*
*
*
* The partition key of an item is also known as its hash attribute. The term "hash attribute" derives from
* DynamoDB' usage of an internal hash function to evenly distribute data items across partitions, based on their
* partition key values.
*
*
* The sort key of an item is also known as its range attribute. The term "range attribute" derives from the
* way DynamoDB stores items with the same partition key physically close together, in sorted order by the sort key
* value.
*
*
*
* @param keySchema
* The complete key schema for a global secondary index, which consists of one or more pairs of attribute
* names and key types:
*
* -
*
* HASH - partition key
*
*
* -
*
* RANGE - sort key
*
*
*
*
*
* The partition key of an item is also known as its hash attribute. The term "hash attribute" derives
* from DynamoDB' usage of an internal hash function to evenly distribute data items across partitions, based
* on their partition key values.
*
*
* The sort key of an item is also known as its range attribute. The term "range attribute" derives
* from the way DynamoDB stores items with the same partition key physically close together, in sorted order
* by the sort key value.
*
*/
public void setKeySchema(java.util.Collection keySchema) {
if (keySchema == null) {
this.keySchema = null;
return;
}
this.keySchema = new java.util.ArrayList(keySchema);
}
/**
*
* The complete key schema for a global secondary index, which consists of one or more pairs of attribute names and
* key types:
*
*
* -
*
* HASH - partition key
*
*
* -
*
* RANGE - sort key
*
*
*
*
*
* The partition key of an item is also known as its hash attribute. The term "hash attribute" derives from
* DynamoDB' usage of an internal hash function to evenly distribute data items across partitions, based on their
* partition key values.
*
*
* The sort key of an item is also known as its range attribute. The term "range attribute" derives from the
* way DynamoDB stores items with the same partition key physically close together, in sorted order by the sort key
* value.
*
*
*
* NOTE: This method appends the values to the existing list (if any). Use
* {@link #setKeySchema(java.util.Collection)} or {@link #withKeySchema(java.util.Collection)} if you want to
* override the existing values.
*
*
* @param keySchema
* The complete key schema for a global secondary index, which consists of one or more pairs of attribute
* names and key types:
*
* -
*
* HASH - partition key
*
*
* -
*
* RANGE - sort key
*
*
*
*
*
* The partition key of an item is also known as its hash attribute. The term "hash attribute" derives
* from DynamoDB' usage of an internal hash function to evenly distribute data items across partitions, based
* on their partition key values.
*
*
* The sort key of an item is also known as its range attribute. The term "range attribute" derives
* from the way DynamoDB stores items with the same partition key physically close together, in sorted order
* by the sort key value.
*
* @return Returns a reference to this object so that method calls can be chained together.
*/
public GlobalSecondaryIndex withKeySchema(KeySchemaElement... keySchema) {
if (this.keySchema == null) {
setKeySchema(new java.util.ArrayList(keySchema.length));
}
for (KeySchemaElement ele : keySchema) {
this.keySchema.add(ele);
}
return this;
}
/**
*
* The complete key schema for a global secondary index, which consists of one or more pairs of attribute names and
* key types:
*
*
* -
*
* HASH - partition key
*
*
* -
*
* RANGE - sort key
*
*
*
*
*
* The partition key of an item is also known as its hash attribute. The term "hash attribute" derives from
* DynamoDB' usage of an internal hash function to evenly distribute data items across partitions, based on their
* partition key values.
*
*
* The sort key of an item is also known as its range attribute. The term "range attribute" derives from the
* way DynamoDB stores items with the same partition key physically close together, in sorted order by the sort key
* value.
*
*
*
* @param keySchema
* The complete key schema for a global secondary index, which consists of one or more pairs of attribute
* names and key types:
*
* -
*
* HASH - partition key
*
*
* -
*
* RANGE - sort key
*
*
*
*
*
* The partition key of an item is also known as its hash attribute. The term "hash attribute" derives
* from DynamoDB' usage of an internal hash function to evenly distribute data items across partitions, based
* on their partition key values.
*
*
* The sort key of an item is also known as its range attribute. The term "range attribute" derives
* from the way DynamoDB stores items with the same partition key physically close together, in sorted order
* by the sort key value.
*
* @return Returns a reference to this object so that method calls can be chained together.
*/
public GlobalSecondaryIndex withKeySchema(java.util.Collection keySchema) {
setKeySchema(keySchema);
return this;
}
/**
* @param projection
*/
public void setProjection(Projection projection) {
this.projection = projection;
}
/**
* @return
*/
public Projection getProjection() {
return this.projection;
}
/**
* @param projection
* @return Returns a reference to this object so that method calls can be chained together.
*/
public GlobalSecondaryIndex withProjection(Projection projection) {
setProjection(projection);
return this;
}
/**
* @param provisionedThroughput
*/
public void setProvisionedThroughput(ProvisionedThroughput provisionedThroughput) {
this.provisionedThroughput = provisionedThroughput;
}
/**
* @return
*/
public ProvisionedThroughput getProvisionedThroughput() {
return this.provisionedThroughput;
}
/**
* @param provisionedThroughput
* @return Returns a reference to this object so that method calls can be chained together.
*/
public GlobalSecondaryIndex withProvisionedThroughput(ProvisionedThroughput provisionedThroughput) {
setProvisionedThroughput(provisionedThroughput);
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 (getIndexName() != null)
sb.append("IndexName: " + getIndexName() + ",");
if (getKeySchema() != null)
sb.append("KeySchema: " + getKeySchema() + ",");
if (getProjection() != null)
sb.append("Projection: " + getProjection() + ",");
if (getProvisionedThroughput() != null)
sb.append("ProvisionedThroughput: " + getProvisionedThroughput());
sb.append("}");
return sb.toString();
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (obj instanceof GlobalSecondaryIndex == false)
return false;
GlobalSecondaryIndex other = (GlobalSecondaryIndex) obj;
if (other.getIndexName() == null ^ this.getIndexName() == null)
return false;
if (other.getIndexName() != null && other.getIndexName().equals(this.getIndexName()) == false)
return false;
if (other.getKeySchema() == null ^ this.getKeySchema() == null)
return false;
if (other.getKeySchema() != null && other.getKeySchema().equals(this.getKeySchema()) == false)
return false;
if (other.getProjection() == null ^ this.getProjection() == null)
return false;
if (other.getProjection() != null && other.getProjection().equals(this.getProjection()) == false)
return false;
if (other.getProvisionedThroughput() == null ^ this.getProvisionedThroughput() == null)
return false;
if (other.getProvisionedThroughput() != null && other.getProvisionedThroughput().equals(this.getProvisionedThroughput()) == false)
return false;
return true;
}
@Override
public int hashCode() {
final int prime = 31;
int hashCode = 1;
hashCode = prime * hashCode + ((getIndexName() == null) ? 0 : getIndexName().hashCode());
hashCode = prime * hashCode + ((getKeySchema() == null) ? 0 : getKeySchema().hashCode());
hashCode = prime * hashCode + ((getProjection() == null) ? 0 : getProjection().hashCode());
hashCode = prime * hashCode + ((getProvisionedThroughput() == null) ? 0 : getProvisionedThroughput().hashCode());
return hashCode;
}
@Override
public GlobalSecondaryIndex clone() {
try {
return (GlobalSecondaryIndex) super.clone();
} catch (CloneNotSupportedException e) {
throw new IllegalStateException("Got a CloneNotSupportedException from Object.clone() " + "even though we're Cloneable!", e);
}
}
}