com.amazonaws.services.dynamodbv2.document.internal

Class QueryImpl

java.lang.Object

com.amazonaws.services.dynamodbv2.document.internal.QueryImpl

All Implemented Interfaces:

QueryApi

Direct Known Subclasses:

IndexQueryImpl

public class QueryImpl
extends Object
implements QueryApi

The implementation for QueryApi of a table.

Constructor Summary

Constructors

Constructor and Description
QueryImpl(AmazonDynamoDB client, Table table)

Method Summary

Modifier and Type	Method and Description
Table	getTable() Returns the owning table.
ItemCollection<QueryOutcome>	query(KeyAttribute hashKey) Retrieves items by the specified hash key.
ItemCollection<QueryOutcome>	query(KeyAttribute hashKey, RangeKeyCondition rangeKeyCondition) Retrieves items by the specified hash key and a range key condition.
ItemCollection<QueryOutcome>	query(KeyAttribute hashKey, RangeKeyCondition rangeKeyCondition, QueryFilter... queryFilters) Retrieves items by the specified hash key, a range key condition and a list of query filters.
ItemCollection<QueryOutcome>	query(KeyAttribute hashKey, RangeKeyCondition rangeKeyCondition, String filterExpression, Map<String,String> nameMap, Map<String,Object> valueMap) Retrieves items by the specified hash key, a range key condition, and a filter expression string.
ItemCollection<QueryOutcome>	query(KeyAttribute hashKey, RangeKeyCondition rangeKeyCondition, String filterExpression, String projectionExpression, Map<String,String> nameMap, Map<String,Object> valueMap) Retrieves items by the specified hash key, a range key condition, a filter expression and a projection expression.
ItemCollection<QueryOutcome>	query(QuerySpec spec) Queries table by specifying all the details.
ItemCollection<QueryOutcome>	query(String hashKeyName, Object hashKey) Retrieves items by the specified hash key.
ItemCollection<QueryOutcome>	query(String hashKeyName, Object hashKeyValue, RangeKeyCondition rangeKeyCondition)
ItemCollection<QueryOutcome>	query(String hashKeyName, Object hashKeyValue, RangeKeyCondition rangeKeyCondition, QueryFilter... queryFilters)
ItemCollection<QueryOutcome>	query(String hashKeyName, Object hashKeyValue, RangeKeyCondition rangeKeyCondition, String filterExpression, Map<String,String> nameMap, Map<String,Object> valueMap)
ItemCollection<QueryOutcome>	query(String hashKeyName, Object hashKeyValue, RangeKeyCondition rangeKeyCondition, String filterExpression, String projectionExpression, Map<String,String> nameMap, Map<String,Object> valueMap) Retrieves items by the specified hash key, a range key condition, a filter expression and a projection expression.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

QueryImpl

public QueryImpl(AmazonDynamoDB client,
                 Table table)

Method Detail

query

public ItemCollection<QueryOutcome> query(String hashKeyName,
                                          Object hashKey)

Description copied from interface: QueryApi

Retrieves items by the specified hash key.

Specified by:

query in interface QueryApi

query

public ItemCollection<QueryOutcome> query(KeyAttribute hashKey)

Description copied from interface: QueryApi

Retrieves items by the specified hash key.

Specified by:

query in interface QueryApi

query

public ItemCollection<QueryOutcome> query(KeyAttribute hashKey,
                                          RangeKeyCondition rangeKeyCondition)

Description copied from interface: QueryApi

Retrieves items by the specified hash key and a range key condition.

Specified by:

query in interface QueryApi

query

public ItemCollection<QueryOutcome> query(KeyAttribute hashKey,
                                          RangeKeyCondition rangeKeyCondition,
                                          QueryFilter... queryFilters)

Description copied from interface: QueryApi

Retrieves items by the specified hash key, a range key condition and a list of query filters.

Specified by:

query in interface QueryApi

query

public ItemCollection<QueryOutcome> query(KeyAttribute hashKey,
                                          RangeKeyCondition rangeKeyCondition,
                                          String filterExpression,
                                          Map<String,String> nameMap,
                                          Map<String,Object> valueMap)

Description copied from interface: QueryApi

Retrieves items by the specified hash key, a range key condition, and a filter expression string.

Specified by:

query in interface QueryApi

filterExpression - filter expression example: "(#a > :a) AND (#c > :c OR #e < :e)"

nameMap - actual values for the attribute-name place holders; can be null if there is no attribute-name placeholder.

valueMap - actual values for the value place holders can be null if there is no attribute-value placeholder.

query

public ItemCollection<QueryOutcome> query(KeyAttribute hashKey,
                                          RangeKeyCondition rangeKeyCondition,
                                          String filterExpression,
                                          String projectionExpression,
                                          Map<String,String> nameMap,
                                          Map<String,Object> valueMap)

Description copied from interface: QueryApi

Retrieves items by the specified hash key, a range key condition, a filter expression and a projection expression.

Specified by:

query in interface QueryApi

filterExpression - filter expression example: "(#a > :a) AND (#c > :c OR #e < :e)"

projectionExpression - projection expression example: "a.b, c[0].e"

nameMap - actual values for the attribute-name place holders; can be null if there is no attribute-name placeholder.

valueMap - actual values for the value place holders can be null if there is no attribute-value placeholder.

query

public ItemCollection<QueryOutcome> query(QuerySpec spec)

Description copied from interface: QueryApi

Queries table by specifying all the details.

Specified by:

query in interface QueryApi

query

public ItemCollection<QueryOutcome> query(String hashKeyName,
                                          Object hashKeyValue,
                                          RangeKeyCondition rangeKeyCondition)

Specified by:

query in interface QueryApi

query

public ItemCollection<QueryOutcome> query(String hashKeyName,
                                          Object hashKeyValue,
                                          RangeKeyCondition rangeKeyCondition,
                                          QueryFilter... queryFilters)

Specified by:

query in interface QueryApi

query

public ItemCollection<QueryOutcome> query(String hashKeyName,
                                          Object hashKeyValue,
                                          RangeKeyCondition rangeKeyCondition,
                                          String filterExpression,
                                          Map<String,String> nameMap,
                                          Map<String,Object> valueMap)

Specified by:

query in interface QueryApi

query

public ItemCollection<QueryOutcome> query(String hashKeyName,
                                          Object hashKeyValue,
                                          RangeKeyCondition rangeKeyCondition,
                                          String filterExpression,
                                          String projectionExpression,
                                          Map<String,String> nameMap,
                                          Map<String,Object> valueMap)

Description copied from interface: QueryApi

Retrieves items by the specified hash key, a range key condition, a filter expression and a projection expression.

Specified by:

query in interface QueryApi

filterExpression - filter expression example: "(#a > :a) AND (#c > :c OR #e < :e)"

projectionExpression - projection expression example: "a.b, c[0].e"

nameMap - actual values for the attribute-name place holders; can be null if there is no attribute-name placeholder.

valueMap - actual values for the value place holders can be null if there is no attribute-value placeholder.

getTable

public final Table getTable()

Returns the owning table.