org.springframework.data.gemfire.search.lucene

Class LuceneTemplate

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

All Implemented Interfaces:

InitializingBean, LuceneOperations

Direct Known Subclasses:

ProjectingLuceneAccessor

public class LuceneTemplate
extends LuceneAccessorSupport
implements LuceneOperations

LuceneTemplate is a Lucene data access operations class encapsulating functionality for performing Lucene queries and other Lucene data access operations.

Since:

1.1.0

Author:

John Blum

See Also:

LuceneAccessor, LuceneOperations, LuceneAccessorSupport, 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
LuceneTemplate() Constructs an uninitialized instance of LuceneTemplate.
LuceneTemplate(org.apache.geode.cache.lucene.LuceneIndex luceneIndex) Constructs an instance of LuceneTemplate initialized with the given LuceneIndex.
LuceneTemplate(String indexName, org.apache.geode.cache.Region<?,?> region) Constructs an instance of LuceneTemplate initialized with the given Lucene index name and Region.
LuceneTemplate(String indexName, String regionPath) Constructs an instance of LuceneTemplate initialized with the given Lucene index name and fully-qualified Region path.

Method Summary

Modifier and Type	Method and Description
<K,V> List<org.apache.geode.cache.lucene.LuceneResultStruct<K,V>>	query(org.apache.geode.cache.lucene.LuceneQueryProvider queryProvider, int resultLimit) Executes the given Lucene query with a limit on the number of results returned.
<K,V> org.apache.geode.cache.lucene.PageableLuceneQueryResults<K,V>	query(org.apache.geode.cache.lucene.LuceneQueryProvider queryProvider, int resultLimit, int pageSize) Executes the given Lucene query with a limit on the number of results returned along with a page size for paging.
<K,V> List<org.apache.geode.cache.lucene.LuceneResultStruct<K,V>>	query(String query, String defaultField, int resultLimit) Executes the given Lucene query with a limit on the number of results returned.
<K,V> org.apache.geode.cache.lucene.PageableLuceneQueryResults<K,V>	query(String query, String defaultField, int resultLimit, int pageSize) Executes the given Lucene query with a limit on the number of results returned along with a page size for paging.
<K> Collection<K>	queryForKeys(org.apache.geode.cache.lucene.LuceneQueryProvider queryProvider, int resultLimit) Executes the given Lucene query returning a Collection of keys matching the query clause/predicate with a limit on the number of keys returned.
<K> Collection<K>	queryForKeys(String query, String defaultField, int resultLimit) Executes the given Lucene query returning a Collection of keys matching the query clause/predicate with a limit on the number of keys returned.
<V> Collection<V>	queryForValues(org.apache.geode.cache.lucene.LuceneQueryProvider queryProvider, int resultLimit) Executes the given Lucene query returning a Collection of values matching the query clause/predicate.
<V> Collection<V>	queryForValues(String query, String defaultField, int resultLimit) Executes the given Lucene query returning a Collection of values matching the query clause/predicate.

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

afterPropertiesSet, 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.LuceneOperations

query, query, queryForKeys, queryForKeys, queryForValues, queryForValues

Constructor Detail

LuceneTemplate

public LuceneTemplate()

Constructs an uninitialized instance of LuceneTemplate.

LuceneTemplate

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

Constructs an instance of LuceneTemplate initialized with the given LuceneIndex.

Parameters:

luceneIndex - LuceneIndex used in Lucene queries.

See Also:

LuceneIndex

LuceneTemplate

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

Constructs an instance of LuceneTemplate initialized with the given Lucene index name and Region.

Parameters:

indexName - String containing the name of the LuceneIndex.

region - Region on which the Lucene query is executed.

See Also:

Region

LuceneTemplate

public LuceneTemplate(String indexName,
                      String regionPath)

Constructs an instance of LuceneTemplate initialized with the given Lucene index name and fully-qualified Region path.

Parameters:

indexName - String containing the name of the LuceneIndex.

regionPath - String containing the fully-qualified path of the Region.

Method Detail

query

public <K,V> List<org.apache.geode.cache.lucene.LuceneResultStruct<K,V>> query(String query,
                                                                               String defaultField,
                                                                               int resultLimit)

Description copied from interface: LuceneOperations

Executes the given Lucene query with a limit on the number of results returned.

Specified by:

query in interface LuceneOperations

Overrides:

query in class LuceneAccessorSupport

Type Parameters:

K - Class type of the key.

V - Class type of the value.

Parameters:

query - String containing the 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.

Returns:

a List of LuceneResultStruct containing the query results.

See Also:

LuceneResultStruct, List

query

public <K,V> org.apache.geode.cache.lucene.PageableLuceneQueryResults<K,V> query(String query,
                                                                                 String defaultField,
                                                                                 int resultLimit,
                                                                                 int pageSize)

Description copied from interface: LuceneOperations

Executes the given Lucene query with a limit on the number of results returned along with a page size for paging.

Specified by:

query in interface LuceneOperations

Overrides:

query in class LuceneAccessorSupport

Type Parameters:

K - Class type of the key.

V - Class type of the value.

Parameters:

query - String containing the 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 per page.

Returns:

a PageableLuceneQueryResults data structure containing the results of the Lucene query.

See Also:

PageableLuceneQueryResults

query

public <K,V> List<org.apache.geode.cache.lucene.LuceneResultStruct<K,V>> query(org.apache.geode.cache.lucene.LuceneQueryProvider queryProvider,
                                                                               int resultLimit)

Description copied from interface: LuceneOperations

Executes the given Lucene query with a limit on the number of results returned.

Specified by:

query in interface LuceneOperations

Overrides:

query in class LuceneAccessorSupport

Type Parameters:

K - Class type of the key.

V - Class type of the value.

Parameters:

queryProvider - LuceneQueryProvider is a provider implementation supplying the Lucene query to execute as well as de/serialize to distribute across the cluster.

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

Returns:

a List of LuceneResultStruct containing the query results.

See Also:

LuceneQueryProvider, LuceneResultStruct, List

query

public <K,V> org.apache.geode.cache.lucene.PageableLuceneQueryResults<K,V> query(org.apache.geode.cache.lucene.LuceneQueryProvider queryProvider,
                                                                                 int resultLimit,
                                                                                 int pageSize)

Description copied from interface: LuceneOperations

Executes the given Lucene query with a limit on the number of results returned along with a page size for paging.

Specified by:

query in interface LuceneOperations

Overrides:

query in class LuceneAccessorSupport

Type Parameters:

K - Class type of the key.

V - Class type of the value.

Parameters:

queryProvider - LuceneQueryProvider is a provider implementation supplying the Lucene query to execute as well as de/serialize to distribute across the cluster.

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

pageSize - number of results per page.

Returns:

a PageableLuceneQueryResults data structure containing the results of the Lucene query.

See Also:

LuceneQueryProvider, PageableLuceneQueryResults

queryForKeys

public <K> Collection<K> queryForKeys(String query,
                                      String defaultField,
                                      int resultLimit)

Description copied from interface: LuceneOperations

Executes the given Lucene query returning a Collection of keys matching the query clause/predicate with a limit on the number of keys returned.

Specified by:

queryForKeys in interface LuceneOperations

Overrides:

queryForKeys in class LuceneAccessorSupport

Type Parameters:

K - Class type of the key.

Parameters:

query - String containing the 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 keys returned.

Returns:

a Collection of keys matching the Lucene query clause (predicate).

See Also:

LuceneOperations.queryForKeys(String, String, int), Collection

queryForKeys

public <K> Collection<K> queryForKeys(org.apache.geode.cache.lucene.LuceneQueryProvider queryProvider,
                                      int resultLimit)

Description copied from interface: LuceneOperations

Executes the given Lucene query returning a Collection of keys matching the query clause/predicate with a limit on the number of keys returned.

Specified by:

queryForKeys in interface LuceneOperations

Overrides:

queryForKeys in class LuceneAccessorSupport

Type Parameters:

K - Class type of the key.

Parameters:

queryProvider - LuceneQueryProvider is a provider implementation supplying the Lucene query to execute as well as de/serialize to distribute across the cluster.

resultLimit - limit on the number of keys returned.

Returns:

a Collection of keys matching the Lucene query clause (predicate).

See Also:

LuceneQueryProvider, LuceneOperations.queryForKeys(String, String, int), Collection

queryForValues

public <V> Collection<V> queryForValues(String query,
                                        String defaultField,
                                        int resultLimit)

Description copied from interface: LuceneOperations

Executes the given Lucene query returning a Collection of values matching the query clause/predicate.

Specified by:

queryForValues in interface LuceneOperations

Overrides:

queryForValues in class LuceneAccessorSupport

Type Parameters:

V - Class type of the value.

Parameters:

query - String containing the 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 values returned.

Returns:

a Collection of values matching Lucene query clause (predicate).

See Also:

LuceneOperations.queryForValues(String, String, int), Collection

queryForValues

public <V> Collection<V> queryForValues(org.apache.geode.cache.lucene.LuceneQueryProvider queryProvider,
                                        int resultLimit)

Description copied from interface: LuceneOperations

Executes the given Lucene query returning a Collection of values matching the query clause/predicate.

Specified by:

queryForValues in interface LuceneOperations

Overrides:

queryForValues in class LuceneAccessorSupport

Type Parameters:

V - Class type of the value.

Parameters:

queryProvider - LuceneQueryProvider is a provider implementation supplying the Lucene query to execute as well as de/serialize to distribute across the cluster.

resultLimit - limit on the number of values returned.

Returns:

a Collection of values matching Lucene query clause (predicate).

See Also:

LuceneQueryProvider, LuceneOperations.queryForValues(String, String, int), Collection