com.gigaspaces.query

Class IdQuery<T>

java.lang.Object

com.gigaspaces.query.IdQuery<T>

All Implemented Interfaces:

ISpaceQuery<T>

public class IdQuery<T>
extends Object
implements ISpaceQuery<T>

Class to encapsulate information of a query based on a Space ID. An ID query is composed of a type (provided either as a java class or as a string which contains the type name) and an ID value, and optionally a routing value an a query result type indicator.

Since:

8.0

Author:

Niv Ingberg

See Also:

QueryResultType, IdsQuery

Constructor Summary

Constructors

Constructor and Description
IdQuery(Class<T> type, Object id) Creates an IdQuery using the specified type and id.
IdQuery(Class<T> type, Object id, Object routing) Creates an IdQuery using the specified type, id and routing.
IdQuery(Class<T> type, Object id, Object routing, int version) Creates an IdQuery using the specified type, id and routing.
IdQuery(Class<T> type, Object id, Object routing, QueryResultType queryResultType) Creates an IdQuery using the specified type, id, routing and query result type.
IdQuery(Class<T> type, Object id, Object routing, QueryResultType queryResultType, int version) Creates an IdQuery using the specified type, id, routing and query result type.
IdQuery(Class<T> type, Object id, QueryResultType queryResultType) Creates an IdQuery using the specified type, id and query result type.
IdQuery(String typeName, Object id) Creates an IdQuery using the specified type and id.
IdQuery(String typeName, Object id, Object routing) Creates an IdQuery using the specified type, id and routing.
IdQuery(String typeName, Object id, Object routing, int version) Creates an IdQuery using the specified type, id and routing.
IdQuery(String typeName, Object id, Object routing, QueryResultType queryResultType) Creates an IdQuery using the specified type, id, routing and query result type.
IdQuery(String typeName, Object id, Object routing, QueryResultType queryResultType, int version) Creates an IdQuery using the specified type, id, routing and query result type.
IdQuery(String typeName, Object id, QueryResultType queryResultType) Creates an IdQuery using the specified type, id and query result type.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object obj)
Object	getId() Returns the id to match.
String[]	getProjections() Returns the projections set on this query, null means no projection is used and all the properties should be returned.
QueryResultType	getQueryResultType() Returns the type of result.
Object	getRouting() Returns the routing value used to determine the partition to query.
String	getTypeName() Returns the name of type to query.
int	getVersion() Returns the version.
IdQuery<T>	setProjections(String... properties) Sets projection properties which specifies that a result for an operation using this query should contain data for the specified projection properties.

Methods inherited from class java.lang.Object

clone, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

IdQuery

public IdQuery(Class<T> type,
               Object id)

Creates an IdQuery using the specified type and id.

Parameters:

type - Type to query.

id - Id to match.

IdQuery

public IdQuery(Class<T> type,
               Object id,
               Object routing)

Creates an IdQuery using the specified type, id and routing.

Parameters:

type - Type to query.

id - Id to match.

routing - Routing value to determine which partition to query.

IdQuery

public IdQuery(Class<T> type,
               Object id,
               Object routing,
               int version)

Creates an IdQuery using the specified type, id and routing.

Parameters:

type - Type to query.

id - Id to match.

routing - Routing value to determine which partition to query.

version - to consider when performing a modifying operation (take/clear/change), 0 version means no version check should be made.

IdQuery

public IdQuery(Class<T> type,
               Object id,
               QueryResultType queryResultType)

Creates an IdQuery using the specified type, id and query result type.

Parameters:

type - Type to query.

id - Id to match.

queryResultType - Type of result.

IdQuery

public IdQuery(Class<T> type,
               Object id,
               Object routing,
               QueryResultType queryResultType)

Creates an IdQuery using the specified type, id, routing and query result type.

Parameters:

type - Type to query.

id - Id to match.

routing - Routing value to determine which partition to query.

queryResultType - Type of result.

IdQuery

public IdQuery(Class<T> type,
               Object id,
               Object routing,
               QueryResultType queryResultType,
               int version)

Creates an IdQuery using the specified type, id, routing and query result type.

Parameters:

type - Type to query.

id - Id to match.

routing - Routing value to determine which partition to query.

queryResultType - Type of result.

version - to consider when performing a modifying operation (take/clear/change), 0 version means no version check should be made.

IdQuery

public IdQuery(String typeName,
               Object id)

Creates an IdQuery using the specified type and id.

Parameters:

typeName - Type to query.

id - Id to match.

IdQuery

public IdQuery(String typeName,
               Object id,
               Object routing)

Creates an IdQuery using the specified type, id and routing.

Parameters:

typeName - Type to query.

id - Id to match.

routing - Routing value to determine which partition to query.

IdQuery

public IdQuery(String typeName,
               Object id,
               Object routing,
               int version)

Creates an IdQuery using the specified type, id and routing.

Parameters:

typeName - Type to query.

id - Id to match.

routing - Routing value to determine which partition to query.

version - to consider when performing a modifying operation (take/clear/change), 0 version means no version check should be made.

IdQuery

public IdQuery(String typeName,
               Object id,
               QueryResultType queryResultType)

Creates an IdQuery using the specified type, id and query result type.

Parameters:

typeName - Type to query.

id - Id to match.

queryResultType - Type of result.

IdQuery

public IdQuery(String typeName,
               Object id,
               Object routing,
               QueryResultType queryResultType)

Creates an IdQuery using the specified type, id, routing and query result type.

Parameters:

typeName - Type to query.

id - Id to match.

routing - Routing value to determine which partition to query.

queryResultType - Type of result.

IdQuery

public IdQuery(String typeName,
               Object id,
               Object routing,
               QueryResultType queryResultType,
               int version)

Creates an IdQuery using the specified type, id, routing and query result type.

Parameters:

typeName - Type to query.

id - Id to match.

routing - Routing value to determine which partition to query.

queryResultType - Type of result.

version - to consider when performing a modifying operation (take/clear/change), 0 version means no version check should be made.

Method Detail

getTypeName

public String getTypeName()

Returns the name of type to query.

getId

public Object getId()

Returns the id to match.

getRouting

public Object getRouting()

Returns the routing value used to determine the partition to query.

getQueryResultType

public QueryResultType getQueryResultType()

Returns the type of result.

getVersion

public int getVersion()

Returns the version.

setProjections

public IdQuery<T> setProjections(String... properties)

Sets projection properties which specifies that a result for an operation using this query should contain data for the specified projection properties. Other properties which were not specifies as a projection will not contain data. By default, if no projection was added, all the properties are returned with full data.

getProjections

public String[] getProjections()

Returns the projections set on this query, null means no projection is used and all the properties should be returned.

equals

public boolean equals(Object obj)

Overrides:

equals in class Object