Package org.alfresco.repo.search.impl.parsers

Class AlfrescoFunctionEvaluationContext

java.lang.Object

org.alfresco.repo.search.impl.parsers.AlfrescoFunctionEvaluationContext

All Implemented Interfaces:

FunctionEvaluationContext

public class AlfrescoFunctionEvaluationContext
extends java.lang.Object
implements FunctionEvaluationContext

Alfrecso function evaluation context for evaluating FTS expressions against lucene.

Author:

andyh

Constructor Summary

Constructors

Constructor	Description
AlfrescoFunctionEvaluationContext(NamespacePrefixResolver namespacePrefixResolver, DictionaryService dictionaryService, java.lang.String defaultNamespace)

Method Summary

Modifier and Type	Method	Description
<Q,S,E extends java.lang.Throwable> Q	buildLuceneEquality(LuceneQueryParserAdaptor<Q,S,E> lqpa, java.lang.String propertyName, java.io.Serializable value, PredicateMode mode, LuceneFunction luceneFunction)
<Q,S,E extends java.lang.Throwable> Q	buildLuceneExists(LuceneQueryParserAdaptor<Q,S,E> lqpa, java.lang.String propertyName, java.lang.Boolean not)	Note: null and not null are not required to support functions from the spec
<Q,S,E extends java.lang.Throwable> Q	buildLuceneGreaterThan(LuceneQueryParserAdaptor<Q,S,E> lqpa, java.lang.String propertyName, java.io.Serializable value, PredicateMode mode, LuceneFunction luceneFunction)
<Q,S,E extends java.lang.Throwable> Q	buildLuceneGreaterThanOrEquals(LuceneQueryParserAdaptor<Q,S,E> lqpa, java.lang.String propertyName, java.io.Serializable value, PredicateMode mode, LuceneFunction luceneFunction)
<Q,S,E extends java.lang.Throwable> Q	buildLuceneIn(LuceneQueryParserAdaptor<Q,S,E> lqpa, java.lang.String propertyName, java.util.Collection<java.io.Serializable> values, java.lang.Boolean not, PredicateMode mode)	Note: In is not required to support functions from the spec
<Q,S,E extends java.lang.Throwable> Q	buildLuceneInequality(LuceneQueryParserAdaptor<Q,S,E> lqpa, java.lang.String propertyName, java.io.Serializable value, PredicateMode mode, LuceneFunction luceneFunction)
<Q,S,E extends java.lang.Throwable> Q	buildLuceneLessThan(LuceneQueryParserAdaptor<Q,S,E> lqpa, java.lang.String propertyName, java.io.Serializable value, PredicateMode mode, LuceneFunction luceneFunction)
<Q,S,E extends java.lang.Throwable> Q	buildLuceneLessThanOrEquals(LuceneQueryParserAdaptor<Q,S,E> lqpa, java.lang.String propertyName, java.io.Serializable value, PredicateMode mode, LuceneFunction luceneFunction)
<Q,S,E extends java.lang.Throwable> Q	buildLuceneLike(LuceneQueryParserAdaptor<Q,S,E> lqpa, java.lang.String propertyName, java.io.Serializable value, java.lang.Boolean not)	Note: Like is not required to support functions from the spec
void	checkFieldApplies(Selector selector, java.lang.String propertyName)
java.lang.String	getAlfrescoPropertyName(java.lang.String propertyName)
java.lang.String	getAlfrescoTypeName(java.lang.String typeName)
java.lang.String	getLuceneFieldName(java.lang.String propertyName)
LuceneFunction	getLuceneFunction(FunctionArgument functionArgument)
<Q,S,E extends java.lang.Throwable> java.lang.String	getLuceneSortField(LuceneQueryParserAdaptor<Q,S,E> lqpa, java.lang.String propertyName)
java.util.Map<java.lang.String,NodeRef>	getNodeRefs()
NodeService	getNodeService()
java.io.Serializable	getProperty(NodeRef nodeRef, java.lang.String propertyName)	Get a property
java.lang.Float	getScore()
java.util.Map<java.lang.String,java.lang.Float>	getScores()
boolean	isMultiValued(java.lang.String propertyName)	Is this a multi-valued property?
boolean	isObjectId(java.lang.String propertyName)
boolean	isOrderable(java.lang.String fieldName)
boolean	isQueryable(java.lang.String fieldName)
QName	stripSuffixes(QName qname)

Methods inherited from class java.lang.Object

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

Constructor Detail

AlfrescoFunctionEvaluationContext

public AlfrescoFunctionEvaluationContext(NamespacePrefixResolver namespacePrefixResolver,
                                         DictionaryService dictionaryService,
                                         java.lang.String defaultNamespace)

Parameters:

namespacePrefixResolver - NamespacePrefixResolver

dictionaryService - DictionaryService

defaultNamespace - String

Method Detail

buildLuceneEquality

public <Q,S,E extends java.lang.Throwable> Q buildLuceneEquality(LuceneQueryParserAdaptor<Q,S,E> lqpa,
                                                                             java.lang.String propertyName,
                                                                             java.io.Serializable value,
                                                                             PredicateMode mode,
                                                                             LuceneFunction luceneFunction)
                                                                      throws E extends java.lang.Throwable

Specified by:

buildLuceneEquality in interface FunctionEvaluationContext

propertyName - String

value - Serializable

mode - PredicateMode

luceneFunction - LuceneFunction

Returns:

the query

Throws:

E

E extends java.lang.Throwable

buildLuceneExists

public <Q,S,E extends java.lang.Throwable> Q buildLuceneExists(LuceneQueryParserAdaptor<Q,S,E> lqpa,
                                                                           java.lang.String propertyName,
                                                                           java.lang.Boolean not)
                                                                    throws E extends java.lang.Throwable

Description copied from interface: FunctionEvaluationContext

Note: null and not null are not required to support functions from the spec

Specified by:

buildLuceneExists in interface FunctionEvaluationContext

propertyName - String

not - Boolean

Returns:

the query

Throws:

E

E extends java.lang.Throwable

buildLuceneGreaterThan

public <Q,S,E extends java.lang.Throwable> Q buildLuceneGreaterThan(LuceneQueryParserAdaptor<Q,S,E> lqpa,
                                                                                java.lang.String propertyName,
                                                                                java.io.Serializable value,
                                                                                PredicateMode mode,
                                                                                LuceneFunction luceneFunction)
                                                                         throws E extends java.lang.Throwable

Specified by:

buildLuceneGreaterThan in interface FunctionEvaluationContext

propertyName - String

value - Serializable

mode - PredicateMode

luceneFunction - LuceneFunction

Returns:

the query

Throws:

E

E extends java.lang.Throwable

buildLuceneGreaterThanOrEquals

public <Q,S,E extends java.lang.Throwable> Q buildLuceneGreaterThanOrEquals(LuceneQueryParserAdaptor<Q,S,E> lqpa,
                                                                                        java.lang.String propertyName,
                                                                                        java.io.Serializable value,
                                                                                        PredicateMode mode,
                                                                                        LuceneFunction luceneFunction)
                                                                                 throws E extends java.lang.Throwable

Specified by:

buildLuceneGreaterThanOrEquals in interface FunctionEvaluationContext

propertyName - String

value - Serializable

mode - PredicateMode

luceneFunction - LuceneFunction

Returns:

the query

Throws:

E

E extends java.lang.Throwable

buildLuceneIn

public <Q,S,E extends java.lang.Throwable> Q buildLuceneIn(LuceneQueryParserAdaptor<Q,S,E> lqpa,
                                                                       java.lang.String propertyName,
                                                                       java.util.Collection<java.io.Serializable> values,
                                                                       java.lang.Boolean not,
                                                                       PredicateMode mode)
                                                                throws E extends java.lang.Throwable

Description copied from interface: FunctionEvaluationContext

Note: In is not required to support functions from the spec

Specified by:

buildLuceneIn in interface FunctionEvaluationContext

propertyName - String

not - Boolean

mode - PredicateMode

Returns:

the query

Throws:

E

E extends java.lang.Throwable

buildLuceneInequality

public <Q,S,E extends java.lang.Throwable> Q buildLuceneInequality(LuceneQueryParserAdaptor<Q,S,E> lqpa,
                                                                               java.lang.String propertyName,
                                                                               java.io.Serializable value,
                                                                               PredicateMode mode,
                                                                               LuceneFunction luceneFunction)
                                                                        throws E extends java.lang.Throwable

Specified by:

buildLuceneInequality in interface FunctionEvaluationContext

propertyName - String

value - Serializable

mode - PredicateMode

luceneFunction - LuceneFunction

Returns:

the query

Throws:

E

E extends java.lang.Throwable

buildLuceneLessThan

public <Q,S,E extends java.lang.Throwable> Q buildLuceneLessThan(LuceneQueryParserAdaptor<Q,S,E> lqpa,
                                                                             java.lang.String propertyName,
                                                                             java.io.Serializable value,
                                                                             PredicateMode mode,
                                                                             LuceneFunction luceneFunction)
                                                                      throws E extends java.lang.Throwable

Specified by:

buildLuceneLessThan in interface FunctionEvaluationContext

propertyName - String

value - Serializable

mode - PredicateMode

luceneFunction - LuceneFunction

Returns:

the query

Throws:

E

E extends java.lang.Throwable

buildLuceneLessThanOrEquals

public <Q,S,E extends java.lang.Throwable> Q buildLuceneLessThanOrEquals(LuceneQueryParserAdaptor<Q,S,E> lqpa,
                                                                                     java.lang.String propertyName,
                                                                                     java.io.Serializable value,
                                                                                     PredicateMode mode,
                                                                                     LuceneFunction luceneFunction)
                                                                              throws E extends java.lang.Throwable

Specified by:

buildLuceneLessThanOrEquals in interface FunctionEvaluationContext

propertyName - String

value - Serializable

mode - PredicateMode

luceneFunction - LuceneFunction

Returns:

the query

Throws:

E

E extends java.lang.Throwable

buildLuceneLike

public <Q,S,E extends java.lang.Throwable> Q buildLuceneLike(LuceneQueryParserAdaptor<Q,S,E> lqpa,
                                                                         java.lang.String propertyName,
                                                                         java.io.Serializable value,
                                                                         java.lang.Boolean not)
                                                                  throws E extends java.lang.Throwable

Description copied from interface: FunctionEvaluationContext

Note: Like is not required to support functions from the spec

Specified by:

buildLuceneLike in interface FunctionEvaluationContext

propertyName - String

value - Serializable

not - Boolean

Returns:

the query

Throws:

E

E extends java.lang.Throwable

getLuceneSortField

public <Q,S,E extends java.lang.Throwable> java.lang.String getLuceneSortField(LuceneQueryParserAdaptor<Q,S,E> lqpa,
                                                                                           java.lang.String propertyName)
                                                                                    throws E extends java.lang.Throwable

Specified by:

getLuceneSortField in interface FunctionEvaluationContext

propertyName - String

Returns:

the field used for sorting the given property

Throws:

E

E extends java.lang.Throwable

getNodeRefs

public java.util.Map<java.lang.String,NodeRef> getNodeRefs()

Specified by:

getNodeRefs in interface FunctionEvaluationContext

Returns:

the matching nodes by selector (at navigation time)

getNodeService

public NodeService getNodeService()

Specified by:

getNodeService in interface FunctionEvaluationContext

Returns:

the node service

getProperty

public java.io.Serializable getProperty(NodeRef nodeRef,
                                        java.lang.String propertyName)

Description copied from interface: FunctionEvaluationContext

Get a property

Specified by:

getProperty in interface FunctionEvaluationContext

Parameters:

nodeRef - NodeRef

propertyName - String

Returns:

the property (at navigation time)

getScore

public java.lang.Float getScore()

Specified by:

getScore in interface FunctionEvaluationContext

Returns:

the score (at navigation time)

getScores

public java.util.Map<java.lang.String,java.lang.Float> getScores()

Specified by:

getScores in interface FunctionEvaluationContext

Returns:

the scores by selector (at navigation time)

isObjectId

public boolean isObjectId(java.lang.String propertyName)

Specified by:

isObjectId in interface FunctionEvaluationContext

Parameters:

propertyName - String

Returns:

- is this an object id

isOrderable

public boolean isOrderable(java.lang.String fieldName)

Specified by:

isOrderable in interface FunctionEvaluationContext

Parameters:

fieldName - String

Returns:

Is this property orderable

isQueryable

public boolean isQueryable(java.lang.String fieldName)

Specified by:

isQueryable in interface FunctionEvaluationContext

Parameters:

fieldName - String

Returns:

is this property queryable

getLuceneFieldName

public java.lang.String getLuceneFieldName(java.lang.String propertyName)

Specified by:

getLuceneFieldName in interface FunctionEvaluationContext

Parameters:

propertyName - String

Returns:

the lucene field name for the property

stripSuffixes

public QName stripSuffixes(QName qname)

getLuceneFunction

public LuceneFunction getLuceneFunction(FunctionArgument functionArgument)

Specified by:

getLuceneFunction in interface FunctionEvaluationContext

Parameters:

functionArgument - FunctionArgument

Returns:

the lucene function appropriate to a function argument

checkFieldApplies

public void checkFieldApplies(Selector selector,
                              java.lang.String propertyName)

Specified by:

checkFieldApplies in interface FunctionEvaluationContext

Parameters:

selector - Selector

propertyName - String

isMultiValued

public boolean isMultiValued(java.lang.String propertyName)

Description copied from interface: FunctionEvaluationContext

Is this a multi-valued property?

Specified by:

isMultiValued in interface FunctionEvaluationContext

Parameters:

propertyName - String

Returns:

boolean

getAlfrescoPropertyName

public java.lang.String getAlfrescoPropertyName(java.lang.String propertyName)

Specified by:

getAlfrescoPropertyName in interface FunctionEvaluationContext

getAlfrescoTypeName

public java.lang.String getAlfrescoTypeName(java.lang.String typeName)

Specified by:

getAlfrescoTypeName in interface FunctionEvaluationContext

Parameters:

typeName - String

Returns:

String