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.

Constructor Summary

Constructors

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

Method Summary

Methods

Modifier and Type	Method and Description
org.apache.lucene.search.Query	buildLuceneEquality(AbstractLuceneQueryParser lqp, java.lang.String propertyName, java.io.Serializable value, PredicateMode mode, LuceneFunction luceneFunction)
org.apache.lucene.search.Query	buildLuceneExists(AbstractLuceneQueryParser lqp, java.lang.String propertyName, java.lang.Boolean not) Note: null and not null are not required to support functions from the spec
org.apache.lucene.search.Query	buildLuceneGreaterThan(AbstractLuceneQueryParser lqp, java.lang.String propertyName, java.io.Serializable value, PredicateMode mode, LuceneFunction luceneFunction)
org.apache.lucene.search.Query	buildLuceneGreaterThanOrEquals(AbstractLuceneQueryParser lqp, java.lang.String propertyName, java.io.Serializable value, PredicateMode mode, LuceneFunction luceneFunction)
org.apache.lucene.search.Query	buildLuceneIn(AbstractLuceneQueryParser lqp, java.lang.String propertyName, java.util.Collection values, java.lang.Boolean not, PredicateMode mode) Note: In is not required to support functions from the spec
org.apache.lucene.search.Query	buildLuceneInequality(AbstractLuceneQueryParser lqp, java.lang.String propertyName, java.io.Serializable value, PredicateMode mode, LuceneFunction luceneFunction)
org.apache.lucene.search.Query	buildLuceneLessThan(AbstractLuceneQueryParser lqp, java.lang.String propertyName, java.io.Serializable value, PredicateMode mode, LuceneFunction luceneFunction)
org.apache.lucene.search.Query	buildLuceneLessThanOrEquals(AbstractLuceneQueryParser lqp, java.lang.String propertyName, java.io.Serializable value, PredicateMode mode, LuceneFunction luceneFunction)
org.apache.lucene.search.Query	buildLuceneLike(AbstractLuceneQueryParser lqp, 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	getLuceneFieldName(java.lang.String propertyName)
LuceneFunction	getLuceneFunction(FunctionArgument functionArgument)
java.lang.String	getLuceneSortField(AbstractLuceneQueryParser lqp, java.lang.String propertyName)
java.util.Map	getNodeRefs()
NodeService	getNodeService()
java.io.Serializable	getProperty(NodeRef nodeRef, java.lang.String propertyName) Get a property
java.lang.Float	getScore()
java.util.Map	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 -

dictionaryService -

defaultNamespace -

Method Detail

buildLuceneEquality

public org.apache.lucene.search.Query buildLuceneEquality(AbstractLuceneQueryParser lqp,
                                                 java.lang.String propertyName,
                                                 java.io.Serializable value,
                                                 PredicateMode mode,
                                                 LuceneFunction luceneFunction)
                                                   throws org.apache.lucene.queryParser.ParseException

Specified by:

buildLuceneEquality in interface FunctionEvaluationContext

Returns:

the query

Throws:

org.apache.lucene.queryParser.ParseException

buildLuceneExists

public org.apache.lucene.search.Query buildLuceneExists(AbstractLuceneQueryParser lqp,
                                               java.lang.String propertyName,
                                               java.lang.Boolean not)
                                                 throws org.apache.lucene.queryParser.ParseException

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

Returns:

the query

Throws:

org.apache.lucene.queryParser.ParseException

buildLuceneGreaterThan

public org.apache.lucene.search.Query buildLuceneGreaterThan(AbstractLuceneQueryParser lqp,
                                                    java.lang.String propertyName,
                                                    java.io.Serializable value,
                                                    PredicateMode mode,
                                                    LuceneFunction luceneFunction)
                                                      throws org.apache.lucene.queryParser.ParseException

Specified by:

buildLuceneGreaterThan in interface FunctionEvaluationContext

Returns:

the query

Throws:

org.apache.lucene.queryParser.ParseException

buildLuceneGreaterThanOrEquals

public org.apache.lucene.search.Query buildLuceneGreaterThanOrEquals(AbstractLuceneQueryParser lqp,
                                                            java.lang.String propertyName,
                                                            java.io.Serializable value,
                                                            PredicateMode mode,
                                                            LuceneFunction luceneFunction)
                                                              throws org.apache.lucene.queryParser.ParseException

Specified by:

buildLuceneGreaterThanOrEquals in interface FunctionEvaluationContext

Returns:

the query

Throws:

org.apache.lucene.queryParser.ParseException

buildLuceneIn

public org.apache.lucene.search.Query buildLuceneIn(AbstractLuceneQueryParser lqp,
                                           java.lang.String propertyName,
                                           java.util.Collection values,
                                           java.lang.Boolean not,
                                           PredicateMode mode)
                                             throws org.apache.lucene.queryParser.ParseException

Description copied from interface: FunctionEvaluationContext

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

Specified by:

buildLuceneIn in interface FunctionEvaluationContext

Returns:

the query

Throws:

org.apache.lucene.queryParser.ParseException

buildLuceneInequality

public org.apache.lucene.search.Query buildLuceneInequality(AbstractLuceneQueryParser lqp,
                                                   java.lang.String propertyName,
                                                   java.io.Serializable value,
                                                   PredicateMode mode,
                                                   LuceneFunction luceneFunction)
                                                     throws org.apache.lucene.queryParser.ParseException

Specified by:

buildLuceneInequality in interface FunctionEvaluationContext

Returns:

the query

Throws:

org.apache.lucene.queryParser.ParseException

buildLuceneLessThan

public org.apache.lucene.search.Query buildLuceneLessThan(AbstractLuceneQueryParser lqp,
                                                 java.lang.String propertyName,
                                                 java.io.Serializable value,
                                                 PredicateMode mode,
                                                 LuceneFunction luceneFunction)
                                                   throws org.apache.lucene.queryParser.ParseException

Specified by:

buildLuceneLessThan in interface FunctionEvaluationContext

Returns:

the query

Throws:

org.apache.lucene.queryParser.ParseException

buildLuceneLessThanOrEquals

public org.apache.lucene.search.Query buildLuceneLessThanOrEquals(AbstractLuceneQueryParser lqp,
                                                         java.lang.String propertyName,
                                                         java.io.Serializable value,
                                                         PredicateMode mode,
                                                         LuceneFunction luceneFunction)
                                                           throws org.apache.lucene.queryParser.ParseException

Specified by:

buildLuceneLessThanOrEquals in interface FunctionEvaluationContext

Returns:

the query

Throws:

org.apache.lucene.queryParser.ParseException

buildLuceneLike

public org.apache.lucene.search.Query buildLuceneLike(AbstractLuceneQueryParser lqp,
                                             java.lang.String propertyName,
                                             java.io.Serializable value,
                                             java.lang.Boolean not)
                                               throws org.apache.lucene.queryParser.ParseException

Description copied from interface: FunctionEvaluationContext

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

Specified by:

buildLuceneLike in interface FunctionEvaluationContext

Returns:

the query

Throws:

org.apache.lucene.queryParser.ParseException

getLuceneSortField

public java.lang.String getLuceneSortField(AbstractLuceneQueryParser lqp,
                                  java.lang.String propertyName)

Specified by:

getLuceneSortField in interface FunctionEvaluationContext

Returns:

the field used for sorting the given property

getNodeRefs

public java.util.Map 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

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 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

Returns:

- is this an object id

isOrderable

public boolean isOrderable(java.lang.String fieldName)

Specified by:

isOrderable in interface FunctionEvaluationContext

Returns:

Is this property orderable

isQueryable

public boolean isQueryable(java.lang.String fieldName)

Specified by:

isQueryable in interface FunctionEvaluationContext

Returns:

is this property queryable

getLuceneFieldName

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

Specified by:

getLuceneFieldName in interface FunctionEvaluationContext

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

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

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

Returns: