org.springframework.data.gemfire.search.lucene

Class ProjectingLuceneTemplate

java.lang.Object

org.springframework.data.gemfire.search.lucene.support.LuceneOperationsSupport

org.springframework.data.gemfire.search.lucene.LuceneAccessor

org.springframework.data.gemfire.search.lucene.support.LuceneAccessorSupport

org.springframework.data.gemfire.search.lucene.LuceneTemplate

org.springframework.data.gemfire.search.lucene.ProjectingLuceneAccessor

org.springframework.data.gemfire.search.lucene.ProjectingLuceneTemplate

All Implemented Interfaces:

Aware, BeanClassLoaderAware, BeanFactoryAware, InitializingBean, LuceneOperations, ProjectingLuceneOperations

public class ProjectingLuceneTemplate
extends ProjectingLuceneAccessor

ProjectingLuceneTemplate is a Lucene data access operations class encapsulating functionality for performing Lucene queries and other Lucene data access operations and returning the query results as application-specific domain object views.

Since:

1.1.0

Author:

John Blum

See Also:

ProjectingLuceneAccessor, ProjectingLuceneOperations, Region, LuceneIndex, LuceneQuery, LuceneQueryFactory, LuceneQueryProvider, LuceneResultStruct, PageableLuceneQueryResults

Nested Class Summary

Nested classes/interfaces inherited from class org.springframework.data.gemfire.search.lucene.LuceneAccessor

LuceneAccessor.LuceneQueryExecutor<T>

Field Summary

Fields inherited from interface org.springframework.data.gemfire.search.lucene.LuceneOperations

DEFAULT_PAGE_SIZE, DEFAULT_RESULT_LIMIT

Constructor Summary

Constructors

Constructor and Description
ProjectingLuceneTemplate() Constructs a default, uninitialized instance of the ProjectingLuceneTemplate.
ProjectingLuceneTemplate(org.apache.geode.cache.lucene.LuceneIndex luceneIndex) Constructs an instance of the ProjectingLuceneTemplate initialized with the given LuceneIndex used to perform Lucene queries (searches).
ProjectingLuceneTemplate(String indexName, org.apache.geode.cache.Region<?,?> region) Constructs an instance of the ProjectingLuceneTemplate initialized with the given Lucene index name and Region reference upon which Lucene queries are executed.
ProjectingLuceneTemplate(String indexName, String regionPath) Constructs an instance of the ProjectingLuceneTemplate initialized with the given Lucene index name and Region reference upon which Lucene queries are executed.

Method Summary

Modifier and Type	Method and Description
<T> List<T>	query(org.apache.geode.cache.lucene.LuceneQueryProvider queryProvider, int resultLimit, Class<T> projectionType) Executes the provided query with the limited results projected as instances of the projectionType.
<T> org.springframework.data.domain.Page<T>	query(org.apache.geode.cache.lucene.LuceneQueryProvider queryProvider, int resultLimit, int pageSize, Class<T> projectionType) Executes the provided query with the limited results projected as instances of the projectionType.
<T> List<T>	query(String query, String defaultField, int resultLimit, Class<T> projectionType) Executes the given query with the limited results projected as instances of the projectionType.
<T> org.springframework.data.domain.Page<T>	query(String query, String defaultField, int resultLimit, int pageSize, Class<T> projectionType) Executes the given query with the limited results projected as instances of the projectionType.

Methods inherited from class org.springframework.data.gemfire.search.lucene.ProjectingLuceneAccessor

afterPropertiesSet, getBeanClassLoader, getBeanFactory, getProjectionFactory, project, project, project, resolveProjectionFactory, setBeanClassLoader, setBeanFactory, setProjectionFactory, setThenGetProjectionFactory

Methods inherited from class org.springframework.data.gemfire.search.lucene.LuceneTemplate

query, query, query, query, queryForKeys, queryForKeys, queryForValues, queryForValues

Methods inherited from class org.springframework.data.gemfire.search.lucene.LuceneAccessor

createLuceneQueryFactory, createLuceneQueryFactory, createLuceneQueryFactory, doFind, getCache, getIndexName, getLuceneIndex, getLuceneService, getRegion, getRegionPath, resolveCache, resolveIndexName, resolveLuceneService, resolveLuceneService, resolveRegionPath, setCache, setIndexName, setLuceneIndex, setLuceneService, setRegion, setRegionPath

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.springframework.data.gemfire.search.lucene.ProjectingLuceneOperations

query, query

Methods inherited from interface org.springframework.data.gemfire.search.lucene.LuceneOperations

query, query, query, query, query, query, queryForKeys, queryForKeys, queryForKeys, queryForKeys, queryForValues, queryForValues, queryForValues, queryForValues

Constructor Detail

ProjectingLuceneTemplate

public ProjectingLuceneTemplate()

Constructs a default, uninitialized instance of the ProjectingLuceneTemplate.

ProjectingLuceneTemplate

public ProjectingLuceneTemplate(org.apache.geode.cache.lucene.LuceneIndex luceneIndex)

Constructs an instance of the ProjectingLuceneTemplate initialized with the given LuceneIndex used to perform Lucene queries (searches).

Parameters:

luceneIndex - LuceneIndex used in Lucene queries.

See Also:

LuceneIndex

ProjectingLuceneTemplate

public ProjectingLuceneTemplate(String indexName,
                                org.apache.geode.cache.Region<?,?> region)

Constructs an instance of the ProjectingLuceneTemplate initialized with the given Lucene index name and Region reference upon which Lucene queries are executed.

Parameters:

indexName - String containing the name of the LuceneIndex used in Lucene queries.

region - Region on which Lucene queries are executed.

See Also:

Region

ProjectingLuceneTemplate

public ProjectingLuceneTemplate(String indexName,
                                String regionPath)

Constructs an instance of the ProjectingLuceneTemplate initialized with the given Lucene index name and Region reference upon which Lucene queries are executed.

Parameters:

indexName - String containing the name of the LuceneIndex used in Lucene queries.

regionPath - String containing the name of the Region on which Lucene queries are executed.

Method Detail

query

public <T> List<T> query(String query,
                         String defaultField,
                         int resultLimit,
                         Class<T> projectionType)

Description copied from interface: ProjectingLuceneOperations

Executes the given query with the limited results projected as instances of the projectionType.

Type Parameters:

T - Class type of the projection.

Parameters:

query - Lucene query to execute.

defaultField - String specifying the default field used in Lucene queries when a field is not explicitly defined in the Lucene query clause.

resultLimit - limit on the number of query results to return.

projectionType - Class type of the individual elements in the query results.

Returns:

a List of Lucene query results projected as instances of projectionType.

See Also:

ProjectingLuceneOperations.query(String, String, int, Class), List

query

public <T> org.springframework.data.domain.Page<T> query(String query,
                                                         String defaultField,
                                                         int resultLimit,
                                                         int pageSize,
                                                         Class<T> projectionType)

Description copied from interface: ProjectingLuceneOperations

Executes the given query with the limited results projected as instances of the projectionType.

Type Parameters:

T - Class type of the projection.

Parameters:

query - Lucene query to execute.

defaultField - String specifying the default field used in Lucene queries when a field is not explicitly defined in the Lucene query clause.

resultLimit - limit on the number of query results to return.

pageSize - number of results on a Page.

projectionType - Class type of the individual elements in the query results.

Returns:

the first Page of results returned from the Lucene query.

See Also:

Page

query

public <T> List<T> query(org.apache.geode.cache.lucene.LuceneQueryProvider queryProvider,
                         int resultLimit,
                         Class<T> projectionType)

Description copied from interface: ProjectingLuceneOperations

Executes the provided query with the limited results projected as instances of the projectionType.

Type Parameters:

T - Class type of the projection.

Parameters:

queryProvider - LuceneQueryProvider providing the Lucene query to execute.

resultLimit - limit on the number of query results to return.

projectionType - Class type of the individual elements in the query results.

Returns:

a List of Lucene query results projected as instances of projectionType.

See Also:

LuceneQueryProvider, List

query

public <T> org.springframework.data.domain.Page<T> query(org.apache.geode.cache.lucene.LuceneQueryProvider queryProvider,
                                                         int resultLimit,
                                                         int pageSize,
                                                         Class<T> projectionType)

Description copied from interface: ProjectingLuceneOperations

Executes the provided query with the limited results projected as instances of the projectionType.

Type Parameters:

T - Class type of the projection.

Parameters:

queryProvider - LuceneQueryProvider providing the Lucene query to execute.

resultLimit - limit on the number of query results to return.

pageSize - number of results on a Page.

projectionType - Class type of the individual elements in the query results.

Returns:

the first Page of results returned from the Lucene query.

See Also:

LuceneQueryProvider, Page