org.alfresco.repo.search
Class AbstractSearcherComponent

java.lang.Object
  org.alfresco.repo.search.AbstractSearcherComponent

All Implemented Interfaces:

SearchService

Direct Known Subclasses:

JCR170Searcher, SearcherComponent

public abstract class AbstractSearcherComponent
extends java.lang.Object
implements SearchService

Provides basic searcher support

Field Summary

Fields inherited from interface org.alfresco.service.cmr.search.SearchService

LANGUAGE_JCR_XPATH, LANGUAGE_LUCENE, LANGUAGE_XPATH

Constructor Summary

AbstractSearcherComponent()

Method Summary

ResultSet	query(StoreRef store, java.lang.String language, java.lang.String query) Search against a store.
ResultSet	query(StoreRef store, java.lang.String language, java.lang.String query, Path[] attributePaths) Search against a store.
ResultSet	query(StoreRef store, java.lang.String language, java.lang.String query, QueryParameterDefinition[] queryParameterDefintions) Search against a store.
java.util.List	selectNodes(NodeRef contextNodeRef, java.lang.String xpath, QueryParameterDefinition[] parameters, NamespacePrefixResolver namespacePrefixResolver, boolean followAllParentLinks) Select nodes using an xpath expression.
java.util.List	selectProperties(NodeRef contextNodeRef, java.lang.String xpath, QueryParameterDefinition[] parameters, NamespacePrefixResolver namespacePrefixResolver, boolean followAllParentLinks) Select properties using an xpath expression
protected java.lang.String	translateQuery(java.lang.String fromLanguage, java.lang.String toLangage, java.lang.String query) Not implemented, but will eventually map directly to SearchLanguageConversion.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.alfresco.service.cmr.search.SearchService

contains, contains, like, query, query, query, selectNodes, selectProperties

Constructor Detail

AbstractSearcherComponent

public AbstractSearcherComponent()

Method Detail

translateQuery

protected java.lang.String translateQuery(java.lang.String fromLanguage,
                                          java.lang.String toLangage,
                                          java.lang.String query)

Not implemented, but will eventually map directly to SearchLanguageConversion.

query

public ResultSet query(StoreRef store,
                       java.lang.String language,
                       java.lang.String query)

Description copied from interface: SearchService

Search against a store. Pulls back all attributes on each node. Does not allow parameterisation.

Specified by:

query in interface SearchService

Parameters:

store - - the store against which to search

language - - the query language

query - - the query string - which may include parameters

Returns:

Returns the query results

query

public ResultSet query(StoreRef store,
                       java.lang.String language,
                       java.lang.String query,
                       QueryParameterDefinition[] queryParameterDefintions)

Description copied from interface: SearchService

Search against a store.

Specified by:

query in interface SearchService

Parameters:

store - - the store against which to search

language - - the query language

query - - the query string - which may include parameters

Returns:

Returns the query results

query

public ResultSet query(StoreRef store,
                       java.lang.String language,
                       java.lang.String query,
                       Path[] attributePaths)

Description copied from interface: SearchService

Search against a store.

Specified by:

query in interface SearchService

Parameters:

store - - the store against which to search

language - - the query language

query - - the query string - which may include parameters

attributePaths - - explicit list of attributes/properties to extract for the selected nodes in xpath style syntax

Returns:

Returns the query results

selectNodes

public java.util.List selectNodes(NodeRef contextNodeRef,
                                  java.lang.String xpath,
                                  QueryParameterDefinition[] parameters,
                                  NamespacePrefixResolver namespacePrefixResolver,
                                  boolean followAllParentLinks)
                           throws InvalidNodeRefException,
                                  XPathException

Description copied from interface: SearchService

Select nodes using an xpath expression.

Specified by:

selectNodes in interface SearchService

Parameters:

contextNodeRef - - the context node for relative expressions etc

xpath - - the xpath string to evaluate

parameters - - parameters to bind in to the xpath expression

namespacePrefixResolver - - prefix to namespace mappings

followAllParentLinks - - if false ".." follows only the primary parent links, if true it follows all

Returns:

a list of all the child assoc relationships to the selected nodes

Throws:

InvalidNodeRefException

XPathException

selectProperties

public java.util.List selectProperties(NodeRef contextNodeRef,
                                       java.lang.String xpath,
                                       QueryParameterDefinition[] parameters,
                                       NamespacePrefixResolver namespacePrefixResolver,
                                       boolean followAllParentLinks)
                                throws InvalidNodeRefException,
                                       XPathException

Description copied from interface: SearchService

Select properties using an xpath expression

Specified by:

selectProperties in interface SearchService

Parameters:

contextNodeRef - - the context node for relative expressions etc

xpath - - the xpath string to evaluate

parameters - - parameters to bind in to the xpath expression

namespacePrefixResolver - - prefix to namespace mappings

followAllParentLinks - - if false ".." follows only the primary parent links, if true it follows all

Returns:

a list of property values

Throws:

InvalidNodeRefException

XPathException