[hibernate-commits] Hibernate SVN: r12813 - in trunk/HibernateExt/search/src: java/org/hibernate/search/annotations and 6 other directories.

Author: epbernard Date: 2007-07-24 22:58:26 -0400 (Tue, 24 Jul 2007) New Revision: 12813 Added: trunk/HibernateExt/search/src/java/org/hibernate/search/FullTextFilter.java trunk/HibernateExt/search/src/java/org/hibernate/search/annotations/Factory.java trunk/HibernateExt/search/src/java/org/hibernate/search/annotations/FullTextFilterDef.java trunk/HibernateExt/search/src/java/org/hibernate/search/annotations/FullTextFilterDefs.java trunk/HibernateExt/search/src/java/org/hibernate/search/annotations/Key.java trunk/HibernateExt/search/src/java/org/hibernate/search/engine/FilterDef.java trunk/HibernateExt/search/src/java/org/hibernate/search/filter/ trunk/HibernateExt/search/src/java/org/hibernate/search/filter/ChainedFilter.java trunk/HibernateExt/search/src/java/org/hibernate/search/filter/FilterCachingStrategy.java trunk/HibernateExt/search/src/java/org/hibernate/search/filter/FilterKey.java trunk/HibernateExt/search/src/java/org/hibernate/search/filter/MRUFilterCachingStrategy.java trunk/HibernateExt/search/src/java/org/hibernate/search/filter/StandardFilterKey.java trunk/HibernateExt/search/src/java/org/hibernate/search/query/FullTextFilterImpl.java trunk/HibernateExt/search/src/test/org/hibernate/search/test/filter/ trunk/HibernateExt/search/src/test/org/hibernate/search/test/filter/BestDriversFilter.java trunk/HibernateExt/search/src/test/org/hibernate/search/test/filter/Driver.java trunk/HibernateExt/search/src/test/org/hibernate/search/test/filter/FilterTest.java trunk/HibernateExt/search/src/test/org/hibernate/search/test/filter/SecurityFilterFactory.java Modified: trunk/HibernateExt/search/src/java/org/hibernate/search/Environment.java trunk/HibernateExt/search/src/java/org/hibernate/search/FullTextQuery.java trunk/HibernateExt/search/src/java/org/hibernate/search/engine/SearchFactoryImplementor.java trunk/HibernateExt/search/src/java/org/hibernate/search/impl/SearchFactoryImpl.java trunk/HibernateExt/search/src/java/org/hibernate/search/query/FullTextQueryImpl.java Log: HSEARCH-15 provide ftQuery.setFilter(Filter) (Hardy Ferentschik) HSEARCH-58 Support named Filters (and caching) Modified: trunk/HibernateExt/search/src/java/org/hibernate/search/Environment.java =================================================================== --- trunk/HibernateExt/search/src/java/org/hibernate/search/Environment.java 2007-07-24 20:35:47 UTC (rev 12812) +++ trunk/HibernateExt/search/src/java/org/hibernate/search/Environment.java 2007-07-25 02:58:26 UTC (rev 12813) @@ -56,4 +56,12 @@ * define the reader strategy used */ public static final String READER_STRATEGY = READER_PREFIX + "strategy"; + /** + * filter caching strategy + */ + public static final String FILTER_CACHING_STRATEGY_PREFIX = "hibernate.search.filter.cache_strategy."; + /** + * filter caching strategy class (must have a no-arg constructor and implements FilterCachingStrateg + */ + public static final String FILTER_CACHING_STRATEGY_IMPL = "hibernate.search.filter.cache_strategy.impl"; } Added: trunk/HibernateExt/search/src/java/org/hibernate/search/FullTextFilter.java =================================================================== --- trunk/HibernateExt/search/src/java/org/hibernate/search/FullTextFilter.java (rev 0) +++ trunk/HibernateExt/search/src/java/org/hibernate/search/FullTextFilter.java 2007-07-25 02:58:26 UTC (rev 12813) @@ -0,0 +1,13 @@ +//$Id$ +package org.hibernate.search; + +/** + * represents a FullTextFilter that is about to be applied + * Used to inject parameters + * + * @author Emmanuel Bernard + */ +public interface FullTextFilter { + FullTextFilter setParameter(String name, Object value); + Object getParameter(String name); +} Modified: trunk/HibernateExt/search/src/java/org/hibernate/search/FullTextQuery.java =================================================================== --- trunk/HibernateExt/search/src/java/org/hibernate/search/FullTextQuery.java 2007-07-24 20:35:47 UTC (rev 12812) +++ trunk/HibernateExt/search/src/java/org/hibernate/search/FullTextQuery.java 2007-07-25 02:58:26 UTC (rev 12813) @@ -1,9 +1,10 @@ //$Id$ package org.hibernate.search; +import org.apache.lucene.search.Filter; import org.apache.lucene.search.Sort; +import org.hibernate.Criteria; import org.hibernate.Query; -import org.hibernate.Criteria; /** * The base interface for lucene powered searches. @@ -24,6 +25,15 @@ * @return this for method chaining */ FullTextQuery setSort(Sort sort); + + /** + * Allows to use lucene filters. + * Semi-deprecated? a preferred way is to use the @FullTextFilterDef approach + * + * @param filter The lucene filter. + * @return this for method chaining + */ + FullTextQuery setFilter(Filter filter); /** * Returns the number of hits for this search @@ -57,4 +67,15 @@ * */ FullTextQuery setIndexProjection(String... fields); + + /** + * Enable a given filter by its name. Returns a FullTextFilter object that allows filter parameter injection + */ + FullTextFilter enableFullTextFilter(String name); + + /** + * Disable a given filter by its name + */ + void disableFullTextFilter(String name); + } Added: trunk/HibernateExt/search/src/java/org/hibernate/search/annotations/Factory.java =================================================================== --- trunk/HibernateExt/search/src/java/org/hibernate/search/annotations/Factory.java (rev 0) +++ trunk/HibernateExt/search/src/java/org/hibernate/search/annotations/Factory.java 2007-07-25 02:58:26 UTC (rev 12813) @@ -0,0 +1,24 @@ +//$Id$ +package org.hibernate.search.annotations; + +import java.lang.annotation.Retention; +import java.lang.annotation.RetentionPolicy; +import java.lang.annotation.Target; +import java.lang.annotation.ElementType; +import java.lang.annotation.Documented; + +/** + * Marks a method as a factory method for a given type. + * A factory method is called whenever a new instance of a given + * type is requested. + * The factory method is used with a higher priority than a plain no-arg constructor when present + * + * @Factory currently works for @FullTextFilterDef.impl classes + * + * @author Emmanuel Bernard + */ +@Retention( RetentionPolicy.RUNTIME ) +@Target( ElementType.METHOD ) +@Documented +public @interface Factory { +} Added: trunk/HibernateExt/search/src/java/org/hibernate/search/annotations/FullTextFilterDef.java =================================================================== --- trunk/HibernateExt/search/src/java/org/hibernate/search/annotations/FullTextFilterDef.java (rev 0) +++ trunk/HibernateExt/search/src/java/org/hibernate/search/annotations/FullTextFilterDef.java 2007-07-25 02:58:26 UTC (rev 12813) @@ -0,0 +1,35 @@ +//$Id$ +package org.hibernate.search.annotations; + +import java.lang.annotation.Retention; +import java.lang.annotation.RetentionPolicy; +import java.lang.annotation.Target; +import java.lang.annotation.ElementType; +import java.lang.annotation.Documented; + +/** + * Defines a FullTextFilter that can be optionally applied to + * every FullText Queries + * While not related to a specific indexed entity, the annotation has to be set on one of them + * + * @author Emmanuel Bernard + */ +@Retention( RetentionPolicy.RUNTIME ) +@Target( { ElementType.TYPE } ) +@Documented +public @interface FullTextFilterDef { + /** + * Filter name. Must be unique accross all mappings for a given persistence unit + */ + String name(); + + /** + * Either implements org.apache.lucene.search.Filter + * or contains a @Factory method returning one. + * The Filter generated must be thread-safe + * + * If the filter accept parameters, an @Key method must be present as well + * + */ + Class impl(); +} Added: trunk/HibernateExt/search/src/java/org/hibernate/search/annotations/FullTextFilterDefs.java =================================================================== --- trunk/HibernateExt/search/src/java/org/hibernate/search/annotations/FullTextFilterDefs.java (rev 0) +++ trunk/HibernateExt/search/src/java/org/hibernate/search/annotations/FullTextFilterDefs.java 2007-07-25 02:58:26 UTC (rev 12813) @@ -0,0 +1,20 @@ +//$Id$ +package org.hibernate.search.annotations; + +import java.lang.annotation.Retention; +import java.lang.annotation.RetentionPolicy; +import java.lang.annotation.Target; +import java.lang.annotation.ElementType; +import java.lang.annotation.Documented; + +/** + * A list of FullTextFilterDef + * + * @author Emmanuel Bernard + */ +@Retention( RetentionPolicy.RUNTIME ) +@Target( { ElementType.TYPE } ) +@Documented +public @interface FullTextFilterDefs { + FullTextFilterDef[] value(); +} Added: trunk/HibernateExt/search/src/java/org/hibernate/search/annotations/Key.java =================================================================== --- trunk/HibernateExt/search/src/java/org/hibernate/search/annotations/Key.java (rev 0) +++ trunk/HibernateExt/search/src/java/org/hibernate/search/annotations/Key.java 2007-07-25 02:58:26 UTC (rev 12813) @@ -0,0 +1,25 @@ +//$Id$ +package org.hibernate.search.annotations; + +import java.lang.annotation.Retention; +import java.lang.annotation.RetentionPolicy; +import java.lang.annotation.Target; +import java.lang.annotation.ElementType; +import java.lang.annotation.Documented; + +/** + * Marks a method as a key constructor for a given type. + * A key is an object that uniquely identify a given object type and a given set of parameters + * + * The key object must implement equals / hashcode so that 2 keys are equals iif + * the given target object types are the same, the set of parameters are the same. + * + * @Factory currently works for @FullTextFilterDef.impl classes + * + * @author Emmanuel Bernard + */ +@Retention( RetentionPolicy.RUNTIME ) +@Target( ElementType.METHOD ) +@Documented +public @interface Key { +} Added: trunk/HibernateExt/search/src/java/org/hibernate/search/engine/FilterDef.java =================================================================== --- trunk/HibernateExt/search/src/java/org/hibernate/search/engine/FilterDef.java (rev 0) +++ trunk/HibernateExt/search/src/java/org/hibernate/search/engine/FilterDef.java 2007-07-25 02:58:26 UTC (rev 12813) @@ -0,0 +1,63 @@ +//$Id$ +package org.hibernate.search.engine; + +import java.lang.reflect.InvocationTargetException; +import java.lang.reflect.Method; +import java.util.HashMap; +import java.util.Map; + +import org.hibernate.search.SearchException; + +/** + * @author Emmanuel Bernard + */ +//TODO serialization +public class FilterDef { + private Class impl; + private Method factoryMethod; + private Method keyMethod; + private Map<String, Method> setters = new HashMap<String, Method>(); + + public Class getImpl() { + return impl; + } + + public void setImpl(Class impl) { + this.impl = impl; + } + + public Method getFactoryMethod() { + return factoryMethod; + } + + public void setFactoryMethod(Method factoryMethod) { + this.factoryMethod = factoryMethod; + } + + public Method getKeyMethod() { + return keyMethod; + } + + public void setKeyMethod(Method keyMethod) { + this.keyMethod = keyMethod; + } + + public void addSetter(String name, Method method) { + if ( method.isAccessible() ) method.setAccessible( true ); + setters.put( name, method ); + } + + public void invoke(String parameterName, Object filter, Object parameterValue) { + Method method = setters.get( parameterName ); + if ( method == null ) throw new SearchException( "No setter " + parameterName + " found in " + this.impl ); + try { + method.invoke( filter, parameterValue ); + } + catch (IllegalAccessException e) { + throw new SearchException( "Unable to set Filter parameter: " + parameterName + " on filter class: " + this.impl, e ); + } + catch (InvocationTargetException e) { + throw new SearchException( "Unable to set Filter parameter: " + parameterName + " on filter class: " + this.impl, e ); + } + } +} Modified: trunk/HibernateExt/search/src/java/org/hibernate/search/engine/SearchFactoryImplementor.java =================================================================== --- trunk/HibernateExt/search/src/java/org/hibernate/search/engine/SearchFactoryImplementor.java 2007-07-24 20:35:47 UTC (rev 12812) +++ trunk/HibernateExt/search/src/java/org/hibernate/search/engine/SearchFactoryImplementor.java 2007-07-25 02:58:26 UTC (rev 12813) @@ -5,6 +5,7 @@ import java.util.concurrent.locks.ReentrantLock; import org.hibernate.search.SearchFactory; +import org.hibernate.search.filter.FilterCachingStrategy; import org.hibernate.search.store.DirectoryProvider; import org.hibernate.search.store.optimization.OptimizerStrategy; import org.hibernate.search.backend.BackendQueueProcessorFactory; @@ -30,7 +31,11 @@ void addOptimizerStrategy(DirectoryProvider<?> provider, OptimizerStrategy optimizerStrategy); - public OptimizerStrategy getOptimizerStrategy(DirectoryProvider<?> provider); + OptimizerStrategy getOptimizerStrategy(DirectoryProvider<?> provider); + + FilterCachingStrategy getFilterCachingStrategy(); + + FilterDef getFilterDefinition(String name); public LuceneIndexingParameters getIndexingParameters(DirectoryProvider<?> provider ); Added: trunk/HibernateExt/search/src/java/org/hibernate/search/filter/ChainedFilter.java =================================================================== --- trunk/HibernateExt/search/src/java/org/hibernate/search/filter/ChainedFilter.java (rev 0) +++ trunk/HibernateExt/search/src/java/org/hibernate/search/filter/ChainedFilter.java 2007-07-25 02:58:26 UTC (rev 12813) @@ -0,0 +1,43 @@ +//$Id$ +package org.hibernate.search.filter; + +import java.util.BitSet; +import java.util.List; +import java.util.ArrayList; +import java.io.IOException; + +import org.apache.lucene.search.Filter; +import org.apache.lucene.index.IndexReader; +import org.hibernate.annotations.common.AssertionFailure; + +/** + * @author Emmanuel Bernard + */ +public class ChainedFilter extends Filter { + private List<Filter> chainedFilters = new ArrayList<Filter>(); + + + public void addFilter(Filter filter) { + this.chainedFilters.add( filter ); + } + + public BitSet bits(IndexReader reader) throws IOException { + if (chainedFilters.size() == 0) throw new AssertionFailure("Chainedfilter has no filters to chain for"); + //we need to copy the first BitSet because BitSet is modified by .logicalOp + Filter filter = chainedFilters.get( 0 ); + BitSet result = (BitSet) filter.bits( reader ).clone(); + for (int index = 1 ; index < chainedFilters.size() ; index++) { + result.and( chainedFilters.get( index ).bits( reader ) ); + } + return result; + } + + + public String toString() { + StringBuilder sb = new StringBuilder("ChainedFilter ["); + for (Filter filter : chainedFilters) { + sb.append( "\n ").append( filter.toString() ); + } + return sb.append("\n]" ).toString(); + } +} Added: trunk/HibernateExt/search/src/java/org/hibernate/search/filter/FilterCachingStrategy.java =================================================================== --- trunk/HibernateExt/search/src/java/org/hibernate/search/filter/FilterCachingStrategy.java (rev 0) +++ trunk/HibernateExt/search/src/java/org/hibernate/search/filter/FilterCachingStrategy.java 2007-07-25 02:58:26 UTC (rev 12813) @@ -0,0 +1,28 @@ +//$Id$ +package org.hibernate.search.filter; + +import java.util.Properties; + +import org.apache.lucene.search.Filter; + +/** + * Defines the caching filter strategy + * + * @author Emmanuel Bernard + */ +public interface FilterCachingStrategy { + /** + * initialize the strategy from the properties + * The Properties must not be changed + */ + void initialize(Properties properties); + /** + * Retrieve the cached filter for a given key or null if not cached + */ + Filter getCachedFilter(FilterKey key); + + /** + * Propose a candidate filter for caching + */ + void addCachedFilter(FilterKey key, Filter filter); +} Added: trunk/HibernateExt/search/src/java/org/hibernate/search/filter/FilterKey.java =================================================================== --- trunk/HibernateExt/search/src/java/org/hibernate/search/filter/FilterKey.java (rev 0) +++ trunk/HibernateExt/search/src/java/org/hibernate/search/filter/FilterKey.java 2007-07-25 02:58:26 UTC (rev 12813) @@ -0,0 +1,31 @@ +//$Id$ +package org.hibernate.search.filter; + +/** + * The key object must implement equals / hashcode so that 2 keys are equals if and only if + * the given Filter types are the same and the set of parameters are the same. + * + * The FilterKey creator (ie the @Key method) does not have to inject <code>impl</code> + * It will be done by Hibernate Search + * + * @author Emmanuel Bernard + */ +public abstract class FilterKey { + + private Class impl; + + /** + * Represent the @FullTextFilterDef.impl class + */ + public Class getImpl() { + return impl; + } + + public void setImpl(Class impl) { + this.impl = impl; + } + + public abstract int hashCode(); + + public abstract boolean equals(Object obj); +} Added: trunk/HibernateExt/search/src/java/org/hibernate/search/filter/MRUFilterCachingStrategy.java =================================================================== --- trunk/HibernateExt/search/src/java/org/hibernate/search/filter/MRUFilterCachingStrategy.java (rev 0) +++ trunk/HibernateExt/search/src/java/org/hibernate/search/filter/MRUFilterCachingStrategy.java 2007-07-25 02:58:26 UTC (rev 12813) @@ -0,0 +1,46 @@ +//$Id$ +package org.hibernate.search.filter; + +import java.util.Properties; + +import org.apache.lucene.search.Filter; +import org.hibernate.search.Environment; +import org.hibernate.search.SearchException; +import org.hibernate.util.SoftLimitMRUCache; + +/** + * Keep the most recently used Filters in the cache + * The cache is at least as big as <code>hibernate.search.filter.cache_strategy.size</code> + * Above this limit, Filters are kept as soft references + * + * @author Emmanuel Bernard + */ +public class MRUFilterCachingStrategy implements FilterCachingStrategy { + private static final String DEFAULT_SIZE = "128"; + private SoftLimitMRUCache cache; + + public void initialize(Properties properties) { + int size; + try { + size = Integer.parseInt( + properties.getProperty( Environment.FILTER_CACHING_STRATEGY_PREFIX + "size", DEFAULT_SIZE ) + ); + } + catch (NumberFormatException nfe) { + throw new SearchException( + "Unable to parse " + Environment.FILTER_CACHING_STRATEGY_PREFIX + "size: " + + properties.getProperty( Environment.FILTER_CACHING_STRATEGY_PREFIX + "size", DEFAULT_SIZE ), nfe + ); + } + + cache = new SoftLimitMRUCache( size ); + } + + public Filter getCachedFilter(FilterKey key) { + return (Filter) cache.get( key ); + } + + public void addCachedFilter(FilterKey key, Filter filter) { + cache.put( key, filter ); + } +} Added: trunk/HibernateExt/search/src/java/org/hibernate/search/filter/StandardFilterKey.java =================================================================== --- trunk/HibernateExt/search/src/java/org/hibernate/search/filter/StandardFilterKey.java (rev 0) +++ trunk/HibernateExt/search/src/java/org/hibernate/search/filter/StandardFilterKey.java 2007-07-25 02:58:26 UTC (rev 12813) @@ -0,0 +1,59 @@ +//$Id$ +package org.hibernate.search.filter; + +import java.util.Map; +import java.util.HashMap; +import java.util.Set; +import java.util.HashSet; +import java.util.List; +import java.util.ArrayList; + +/** + * Implements a filter key usign all injected parameters to compute + * equals and hashCode + * the order the parameters are added is significant + * + * @author Emmanuel Bernard + */ +public class StandardFilterKey extends FilterKey { + private List parameters = new ArrayList(); + private boolean implSet; + + + public void setImpl(Class impl) { + super.setImpl( impl ); + //add impl once and only once + if (implSet) { + parameters.set( 0, impl ); + } + else { + implSet = true; + parameters.add( 0, impl ); + } + } + + public void addParameter(Object value) { + parameters.add( value ); + } + public int hashCode() { + int hash = 23; + for (Object param : parameters) { + hash = 31*hash + (param != null ? param.hashCode() : 0); + } + return hash; + } + + public boolean equals(Object obj) { + if ( ! ( obj instanceof StandardFilterKey ) ) return false; + StandardFilterKey that = (StandardFilterKey) obj; + int size = parameters.size(); + if ( size != that.parameters.size() ) return false; + for (int index = 0 ; index < size; index++) { + Object paramThis = parameters.get( index ); + Object paramThat = that.parameters.get( index ); + if (paramThis == null && paramThat != null) return false; + if (paramThis != null && ! paramThis.equals( paramThat ) ) return false; + } + return true; + } +} Modified: trunk/HibernateExt/search/src/java/org/hibernate/search/impl/SearchFactoryImpl.java =================================================================== --- trunk/HibernateExt/search/src/java/org/hibernate/search/impl/SearchFactoryImpl.java 2007-07-24 20:35:47 UTC (rev 12812) +++ trunk/HibernateExt/search/src/java/org/hibernate/search/impl/SearchFactoryImpl.java 2007-07-25 02:58:26 UTC (rev 12813) @@ -1,26 +1,36 @@ //$Id$ package org.hibernate.search.impl; -import java.util.ArrayList; import java.util.HashMap; import java.util.Iterator; -import java.util.List; import java.util.Map; import java.util.Set; import java.util.WeakHashMap; +import java.util.List; +import java.util.ArrayList; +import java.util.Properties; import java.util.concurrent.locks.ReentrantLock; +import java.lang.reflect.Method; +import java.beans.Introspector; import org.apache.lucene.analysis.Analyzer; import org.apache.lucene.analysis.standard.StandardAnalyzer; import org.hibernate.annotations.common.reflection.ReflectionManager; import org.hibernate.annotations.common.reflection.XClass; import org.hibernate.annotations.common.reflection.java.JavaReflectionManager; +import org.hibernate.annotations.common.util.StringHelper; import org.hibernate.cfg.Configuration; import org.hibernate.mapping.PersistentClass; import org.hibernate.search.Environment; import org.hibernate.search.SearchException; import org.hibernate.search.Version; +import org.hibernate.search.filter.FilterCachingStrategy; +import org.hibernate.search.filter.MRUFilterCachingStrategy; import org.hibernate.search.annotations.Indexed; +import org.hibernate.search.annotations.FullTextFilterDef; +import org.hibernate.search.annotations.Factory; +import org.hibernate.search.annotations.Key; +import org.hibernate.search.annotations.FullTextFilterDefs; import org.hibernate.search.backend.BackendQueueProcessorFactory; import org.hibernate.search.backend.LuceneIndexingParameters; import org.hibernate.search.backend.LuceneWork; @@ -29,6 +39,7 @@ import org.hibernate.search.backend.WorkerFactory; import org.hibernate.search.engine.DocumentBuilder; import org.hibernate.search.engine.SearchFactoryImplementor; +import org.hibernate.search.engine.FilterDef; import org.hibernate.search.reader.ReaderProvider; import org.hibernate.search.reader.ReaderProviderFactory; import org.hibernate.search.store.DirectoryProvider; @@ -37,7 +48,6 @@ import org.hibernate.util.ReflectHelper; /** - * * @author Emmanuel Bernard */ public class SearchFactoryImpl implements SearchFactoryImplementor { @@ -47,7 +57,7 @@ static { Version.touch(); } - + private Map<Class, DocumentBuilder<Object>> documentBuilders = new HashMap<Class, DocumentBuilder<Object>>(); //keep track of the index modifiers per DirectoryProvider since multiple entity can use the same directory provider private Map<DirectoryProvider, ReentrantLock> lockableDirectoryProviders = @@ -57,8 +67,9 @@ private Worker worker; private ReaderProvider readerProvider; private BackendQueueProcessorFactory backendQueueProcessorFactory; - - + private Map<String, FilterDef> filterDefinitions; + private FilterCachingStrategy filterCachingStrategy; + /** * Each directory provider (index) can have its own performance settings. */ @@ -81,15 +92,72 @@ Analyzer analyzer = initAnalyzer(cfg); initDocumentBuilders(cfg, reflectionManager, analyzer); - + Set<Class> indexedClasses = documentBuilders.keySet(); - for (DocumentBuilder builder : documentBuilders.values()) { + for (DocumentBuilder builder : documentBuilders.values()) { builder.postInitialize( indexedClasses ); } worker = WorkerFactory.createWorker( cfg, this ); readerProvider = ReaderProviderFactory.createReaderProvider( cfg, this ); + buildFilterCachingStrategy( cfg.getProperties() ); } + private void bindFilterDefs(XClass mappedXClass) { + filterDefinitions = new HashMap<String, FilterDef>(); + FullTextFilterDef defAnn = mappedXClass.getAnnotation( FullTextFilterDef.class ); + if ( defAnn != null ) { + bindFilterDef( defAnn, mappedXClass ); + } + FullTextFilterDefs defsAnn = mappedXClass.getAnnotation( FullTextFilterDefs.class ); + if (defsAnn != null) { + for ( FullTextFilterDef def : defsAnn.value() ) { + bindFilterDef( def, mappedXClass ); + } + } + } + + private void bindFilterDef(FullTextFilterDef defAnn, XClass mappedXClass) { + if ( filterDefinitions.containsKey( defAnn.name() ) ) { + throw new SearchException("Multiple definition of @FullTextFilterDef.name=" + defAnn.name() + ": " + + mappedXClass.getName() ); + } + FilterDef filterDef = new FilterDef(); + filterDef.setImpl( defAnn.impl() ); + try { + filterDef.getImpl().newInstance(); + } + catch (IllegalAccessException e) { + throw new SearchException("Unable to create Filter class: " + filterDef.getImpl().getName(), e); + } + catch (InstantiationException e) { + throw new SearchException("Unable to create Filter class: " + filterDef.getImpl().getName(), e); + } + for ( Method method : filterDef.getImpl().getMethods() ) { + if ( method.isAnnotationPresent( Factory.class ) ) { + if ( filterDef.getFactoryMethod() != null ) { + throw new SearchException("Multiple @Factory methods found" + defAnn.name() + ": " + + filterDef.getImpl().getName() + "." + method.getName() ); + } + if ( !method.isAccessible() ) method.setAccessible( true ); + filterDef.setFactoryMethod( method ); + } + if ( method.isAnnotationPresent( Key.class ) ) { + if ( filterDef.getKeyMethod() != null ) { + throw new SearchException("Multiple @Key methods found" + defAnn.name() + ": " + + filterDef.getImpl().getName() + "." + method.getName() ); + } + if ( !method.isAccessible() ) method.setAccessible( true ); + filterDef.setKeyMethod( method ); + } + + String name = method.getName(); + if ( name.startsWith( "set" ) && method.getParameterTypes().length == 1 ) { + filterDef.addSetter( Introspector.decapitalize( name.substring( 3 ) ), method ); + } + } + filterDefinitions.put( defAnn.name(), filterDef ); + } + //code doesn't have to be multithreaded because SF creation is not. //this is not a public API, should really only be used during the SessionFActory building //FIXME this is ugly, impl.staticmethod, fix that @@ -124,7 +192,7 @@ public void addOptimizerStrategy(DirectoryProvider<?> provider, OptimizerStrategy optimizerStrategy) { dirProviderOptimizerStrategies.put( provider, optimizerStrategy ); } - + public void addIndexingParmeters(DirectoryProvider<?> provider, LuceneIndexingParameters indexingParams) { dirProviderIndexingParams.put( provider, indexingParams ); } @@ -132,10 +200,10 @@ public OptimizerStrategy getOptimizerStrategy(DirectoryProvider<?> provider) { return dirProviderOptimizerStrategies.get( provider ); } - + public LuceneIndexingParameters getIndexingParameters(DirectoryProvider<?> provider ) { return dirProviderIndexingParams.get( provider ); - } + } public ReaderProvider getReaderProvider() { return readerProvider; @@ -178,7 +246,7 @@ queue.add( new OptimizeLuceneWork( entityType ) ); getBackendQueueProcessorFactory().getProcessor( queue ).run(); } - + private void initDocumentBuilders(Configuration cfg, ReflectionManager reflectionManager, Analyzer analyzer) { Iterator iter = cfg.getClassMappings(); DirectoryProviderFactory factory = new DirectoryProviderFactory(); @@ -187,16 +255,20 @@ Class<?> mappedClass = clazz.getMappedClass(); if (mappedClass != null) { XClass mappedXClass = reflectionManager.toXClass(mappedClass); - if (mappedXClass != null && mappedXClass.isAnnotationPresent(Indexed.class)) { - DirectoryProvider provider = factory.createDirectoryProvider(mappedXClass, cfg, this); - // TODO move that into DirectoryProviderFactory - if (!lockableDirectoryProviders.containsKey(provider)) { - lockableDirectoryProviders.put(provider, new ReentrantLock()); + if ( mappedXClass != null) { + if ( mappedXClass.isAnnotationPresent( Indexed.class ) ) { + DirectoryProvider provider = factory.createDirectoryProvider( mappedXClass, cfg, this ); + //TODO move that into DirectoryProviderFactory + if ( !lockableDirectoryProviders.containsKey( provider ) ) { + lockableDirectoryProviders.put( provider, new ReentrantLock() ); + } + final DocumentBuilder<Object> documentBuilder = new DocumentBuilder<Object>( + mappedXClass, analyzer, provider, reflectionManager + ); + + documentBuilders.put( mappedClass, documentBuilder ); } - final DocumentBuilder<Object> documentBuilder = new DocumentBuilder<Object>(mappedXClass, analyzer, - provider, reflectionManager); - - documentBuilders.put(mappedClass, documentBuilder); + bindFilterDefs(mappedXClass); } } } @@ -204,7 +276,7 @@ /** * Initilises the Lucene analyzer to use by reading the analyzer class from the configuration and instantiating it. - * + * * @param cfg * The current configuration. * @return The Lucene analyzer to use for tokenisation. @@ -233,5 +305,36 @@ throw new SearchException("Failed to instantiate lucene analyzer with type " + analyzerClassName, e); } return defaultAnalyzer; - } + } + + private void buildFilterCachingStrategy(Properties properties) { + String impl = properties.getProperty( Environment.FILTER_CACHING_STRATEGY_IMPL ); + if ( StringHelper.isEmpty( impl ) || "mru".equalsIgnoreCase( impl ) ) { + filterCachingStrategy = new MRUFilterCachingStrategy(); + } + else { + try { + Class filterCachingStrategyClass = org.hibernate.annotations.common.util.ReflectHelper.classForName( impl, SearchFactoryImpl.class ); + filterCachingStrategy = (FilterCachingStrategy) filterCachingStrategyClass.newInstance(); + } + catch (ClassNotFoundException e) { + throw new SearchException( "Unable to find filterCachingStrategy class: " + impl, e ); + } + catch (IllegalAccessException e) { + throw new SearchException( "Unable to instanciate filterCachingStrategy class: " + impl, e ); + } + catch (InstantiationException e) { + throw new SearchException( "Unable to instanciate filterCachingStrategy class: " + impl, e ); + } + } + filterCachingStrategy.initialize( properties ); + } + + public FilterCachingStrategy getFilterCachingStrategy() { + return filterCachingStrategy; + } + + public FilterDef getFilterDefinition(String name) { + return filterDefinitions.get( name ); + } } Added: trunk/HibernateExt/search/src/java/org/hibernate/search/query/FullTextFilterImpl.java =================================================================== --- trunk/HibernateExt/search/src/java/org/hibernate/search/query/FullTextFilterImpl.java (rev 0) +++ trunk/HibernateExt/search/src/java/org/hibernate/search/query/FullTextFilterImpl.java 2007-07-25 02:58:26 UTC (rev 12813) @@ -0,0 +1,37 @@ +//$Id$ +package org.hibernate.search.query; + +import java.util.Map; +import java.util.HashMap; + +import org.hibernate.search.FullTextFilter; + +/** + * @author Emmanuel Bernard + */ +public class FullTextFilterImpl implements FullTextFilter { + private Map<String, Object> parameters = new HashMap<String, Object>(); + private String name; + + public void setName(String name) { + this.name = name; + } + + public String getName() { + return name; + } + + public FullTextFilter setParameter(String name, Object value) { + parameters.put( name, value ); + return this; + } + + public Object getParameter(String name) { + return parameters.get( name ); + } + + + public Map<String, Object> getParameters() { + return parameters; + } +} Modified: trunk/HibernateExt/search/src/java/org/hibernate/search/query/FullTextQueryImpl.java =================================================================== --- trunk/HibernateExt/search/src/java/org/hibernate/search/query/FullTextQueryImpl.java 2007-07-24 20:35:47 UTC (rev 12812) +++ trunk/HibernateExt/search/src/java/org/hibernate/search/query/FullTextQueryImpl.java 2007-07-25 02:58:26 UTC (rev 12813) @@ -4,17 +4,20 @@ import java.io.IOException; import java.util.ArrayList; import java.util.Collections; +import java.util.HashMap; import java.util.HashSet; import java.util.Iterator; import java.util.List; import java.util.Map; import java.util.Set; +import java.lang.reflect.InvocationTargetException; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.apache.lucene.index.Term; import org.apache.lucene.search.BooleanClause; import org.apache.lucene.search.BooleanQuery; +import org.apache.lucene.search.Filter; import org.apache.lucene.search.Hits; import org.apache.lucene.search.IndexSearcher; import org.apache.lucene.search.Searcher; @@ -32,16 +35,20 @@ import org.hibernate.engine.query.ParameterMetadata; import org.hibernate.impl.AbstractQueryImpl; import org.hibernate.impl.CriteriaImpl; +import org.hibernate.search.FullTextFilter; import org.hibernate.search.FullTextQuery; import org.hibernate.search.SearchException; import org.hibernate.search.engine.DocumentBuilder; import org.hibernate.search.engine.DocumentExtractor; import org.hibernate.search.engine.EntityInfo; +import org.hibernate.search.engine.FilterDef; import org.hibernate.search.engine.Loader; import org.hibernate.search.engine.ObjectLoader; import org.hibernate.search.engine.ProjectionLoader; import org.hibernate.search.engine.QueryLoader; import org.hibernate.search.engine.SearchFactoryImplementor; +import org.hibernate.search.filter.ChainedFilter; +import org.hibernate.search.filter.FilterKey; import org.hibernate.search.store.DirectoryProvider; import org.hibernate.search.util.ContextHelper; @@ -61,8 +68,11 @@ private Integer maxResults; private Integer resultSize; private Sort sort; + private Filter filter; private Criteria criteria; private String[] indexProjection; + private SearchFactoryImplementor searchFactoryImplementor; + private Map<String, FullTextFilterImpl> filterDefinitions; /** * classes must be immutable @@ -75,13 +85,23 @@ this.classes = classes; } - + /** + * {@inheritDoc} + */ public FullTextQuery setSort(Sort sort) { this.sort = sort; return this; } /** + * {@inheritDoc} + */ + public FullTextQuery setFilter(Filter filter) { + this.filter = filter; + return this; + } + + /** * Return an interator on the results. * Retrieve the object one by one (initialize it during the next() operation) */ @@ -242,16 +262,104 @@ private Hits getHits(Searcher searcher) throws IOException { Hits hits; org.apache.lucene.search.Query query = filterQueryByClasses( luceneQuery ); - if ( sort == null ) { - hits = searcher.search( query ); - } - else { - hits = searcher.search( query, sort ); - } + buildFilters(); + hits = searcher.search( query, filter, sort ); setResultSize( hits ); return hits; } + private void buildFilters() { + SearchFactoryImplementor searchFactoryImplementor = getSearchFactoryImplementor(); + if ( filterDefinitions != null && filterDefinitions.size() > 0 ) { + ChainedFilter chainedFilter = new ChainedFilter(); + for ( FullTextFilterImpl filterDefinition : filterDefinitions.values() ) { + FilterDef def = searchFactoryImplementor.getFilterDefinition( filterDefinition.getName() ); + Class implClass = def.getImpl(); + Object instance; + try { + instance = implClass.newInstance(); + } + catch (InstantiationException e) { + throw new SearchException( "Unable to create @FullTextFilterDef: " + def.getImpl(), e ); + } + catch (IllegalAccessException e) { + throw new SearchException( "Unable to create @FullTextFilterDef: " + def.getImpl(), e ); + } + for ( Map.Entry<String, Object> entry : filterDefinition.getParameters().entrySet() ) { + def.invoke( entry.getKey(), instance, entry.getValue() ); + } + if ( def.getKeyMethod() == null && filterDefinition.getParameters().size() > 0 ) { + throw new SearchException("Filter with parameters and no @Key method: " + filterDefinition.getName() ); + } + FilterKey key; + if ( def.getKeyMethod() == null ) { + key = new FilterKey( ) { + public int hashCode() { + return getImpl().hashCode(); + } + + public boolean equals(Object obj) { + if ( ! ( obj instanceof FilterKey ) ) return false; + FilterKey that = (FilterKey) obj; + return this.getImpl().equals( that.getImpl() ); + } + }; + } + else { + try { + key = (FilterKey) def.getKeyMethod().invoke( instance ); + } + catch (IllegalAccessException e) { + throw new SearchException("Unable to access @Key method: " + + def.getImpl().getName() + "." + def.getKeyMethod().getName() ); + } + catch (InvocationTargetException e) { + throw new SearchException("Unable to access @Key method: " + + def.getImpl().getName() + "." + def.getKeyMethod().getName() ); + } + catch (ClassCastException e) { + throw new SearchException("@Key method does not return FilterKey: " + + def.getImpl().getName() + "." + def.getKeyMethod().getName() ); + } + } + key.setImpl( def.getImpl() ); + Filter filter = searchFactoryImplementor.getFilterCachingStrategy().getCachedFilter( key ); + if (filter == null) { + if ( def.getFactoryMethod() != null ) { + try { + filter = (Filter) def.getFactoryMethod().invoke( instance ); + } + catch (IllegalAccessException e) { + throw new SearchException("Unable to access @Factory method: " + + def.getImpl().getName() + "." + def.getFactoryMethod().getName() ); + } + catch (InvocationTargetException e) { + throw new SearchException("Unable to access @Factory method: " + + def.getImpl().getName() + "." + def.getFactoryMethod().getName() ); + } + catch (ClassCastException e) { + throw new SearchException("@Key method does not return a org.apache.lucene.search.Filter class: " + + def.getImpl().getName() + "." + def.getFactoryMethod().getName() ); + } + } + else { + try { + filter = (Filter) instance; + } + catch (ClassCastException e) { + throw new SearchException("@Key method does not return a org.apache.lucene.search.Filter class: " + + def.getImpl().getName() + "." + def.getFactoryMethod().getName() ); + } + } + searchFactoryImplementor.getFilterCachingStrategy().addCachedFilter( key, filter ); + } + chainedFilter.addFilter( filter ); + } + if ( filter != null ) chainedFilter.addFilter( filter ); + filter = chainedFilter; + } + } + private org.apache.lucene.search.Query filterQueryByClasses(org.apache.lucene.search.Query luceneQuery) { //A query filter is more practical than a manual class filtering post query (esp on scrollable resultsets) //it also probably minimise the memory footprint @@ -404,6 +512,34 @@ return null; } + public FullTextFilter enableFullTextFilter(String name) { + if ( filterDefinitions == null ) { + filterDefinitions = new HashMap<String, FullTextFilterImpl>(); + } + FullTextFilterImpl filterDefinition = filterDefinitions.get( name ); + if ( filterDefinition != null ) return filterDefinition; + + filterDefinition = new FullTextFilterImpl(); + filterDefinition.setName( name ); + FilterDef filterDef = getSearchFactoryImplementor().getFilterDefinition( name ); + if (filterDef == null) { + throw new SearchException("Unkown @FullTextFilter: " + name); + } + filterDefinitions.put(name, filterDefinition); + return filterDefinition; + } + + public void disableFullTextFilter(String name) { + filterDefinitions.remove( name ); + } + + private SearchFactoryImplementor getSearchFactoryImplementor() { + if ( searchFactoryImplementor == null ) { + searchFactoryImplementor = ContextHelper.getSearchFactoryBySFI( session ); + } + return searchFactoryImplementor; + } + private static Loader noLoader = new Loader() { public void init(Session session, SearchFactoryImplementor searchFactoryImplementor) { } Added: trunk/HibernateExt/search/src/test/org/hibernate/search/test/filter/BestDriversFilter.java =================================================================== --- trunk/HibernateExt/search/src/test/org/hibernate/search/test/filter/BestDriversFilter.java (rev 0) +++ trunk/HibernateExt/search/src/test/org/hibernate/search/test/filter/BestDriversFilter.java 2007-07-25 02:58:26 UTC (rev 12813) @@ -0,0 +1,25 @@ +//$Id$ +package org.hibernate.search.test.filter; + +import java.util.BitSet; +import java.io.IOException; + +import org.apache.lucene.search.Filter; +import org.apache.lucene.index.IndexReader; +import org.apache.lucene.index.TermDocs; +import org.apache.lucene.index.Term; + +/** + * @author Emmanuel Bernard + */ +public class BestDriversFilter extends Filter { + + public BitSet bits(IndexReader reader) throws IOException { + BitSet bitSet = new BitSet( reader.maxDoc() ); + TermDocs termDocs = reader.termDocs( new Term("score", "5") ); + while ( termDocs.next() ) { + bitSet.set( termDocs.doc() ); + } + return bitSet; + } +} Added: trunk/HibernateExt/search/src/test/org/hibernate/search/test/filter/Driver.java =================================================================== --- trunk/HibernateExt/search/src/test/org/hibernate/search/test/filter/Driver.java (rev 0) +++ trunk/HibernateExt/search/src/test/org/hibernate/search/test/filter/Driver.java 2007-07-25 02:58:26 UTC (rev 12813) @@ -0,0 +1,104 @@ +//$Id$ +package org.hibernate.search.test.filter; + +import java.util.Date; +import javax.persistence.Entity; +import javax.persistence.Id; + +import org.hibernate.search.annotations.Indexed; +import org.hibernate.search.annotations.DocumentId; +import org.hibernate.search.annotations.Field; +import org.hibernate.search.annotations.Index; +import org.hibernate.search.annotations.DateBridge; +import org.hibernate.search.annotations.Resolution; +import org.hibernate.search.annotations.FullTextFilterDef; +import org.hibernate.search.annotations.FullTextFilterDefs; + +/** + * @author Emmanuel Bernard + */ +@Entity +@Indexed +@FullTextFilterDefs( { + @FullTextFilterDef(name = "bestDriver", impl = BestDriversFilter.class), //actual Filter implementation + @FullTextFilterDef(name = "security", impl = SecurityFilterFactory.class) //Filter factory with parameters +}) +public class Driver { + @Id + @DocumentId + private int id; + @Field(index= Index.TOKENIZED) + private String name; + @Field(index= Index.UN_TOKENIZED) + private String teacher; + @Field(index= Index.UN_TOKENIZED) + private int score; + @Field(index= Index.UN_TOKENIZED) + @DateBridge( resolution = Resolution.YEAR) + private Date delivery; + + public int getId() { + return id; + } + + public void setId(int id) { + this.id = id; + } + + public String getName() { + return name; + } + + public void setName(String name) { + this.name = name; + } + + public String getTeacher() { + return teacher; + } + + public void setTeacher(String teacher) { + this.teacher = teacher; + } + + public int getScore() { + return score; + } + + public void setScore(int score) { + this.score = score; + } + + public Date getDelivery() { + return delivery; + } + + public void setDelivery(Date delivery) { + this.delivery = delivery; + } + + public boolean equals(Object o) { + if ( this == o ) return true; + if ( o == null || getClass() != o.getClass() ) return false; + + Driver driver = (Driver) o; + + if ( id != driver.id ) return false; + if ( score != driver.score ) return false; + if ( delivery != null ? !delivery.equals( driver.delivery ) : driver.delivery != null ) return false; + if ( name != null ? !name.equals( driver.name ) : driver.name != null ) return false; + if ( teacher != null ? !teacher.equals( driver.teacher ) : driver.teacher != null ) return false; + + return true; + } + + public int hashCode() { + int result; + result = id; + result = 31 * result + ( name != null ? name.hashCode() : 0 ); + result = 31 * result + ( teacher != null ? teacher.hashCode() : 0 ); + result = 31 * result + score; + result = 31 * result + ( delivery != null ? delivery.hashCode() : 0 ); + return result; + } +} Added: trunk/HibernateExt/search/src/test/org/hibernate/search/test/filter/FilterTest.java =================================================================== --- trunk/HibernateExt/search/src/test/org/hibernate/search/test/filter/FilterTest.java (rev 0) +++ trunk/HibernateExt/search/src/test/org/hibernate/search/test/filter/FilterTest.java 2007-07-25 02:58:26 UTC (rev 12813) @@ -0,0 +1,137 @@ +//$Id$ +package org.hibernate.search.test.filter; + +import java.util.Date; +import java.util.Calendar; + +import org.hibernate.search.test.SearchTestCase; +import org.hibernate.search.FullTextSession; +import org.hibernate.search.Search; +import org.hibernate.search.FullTextQuery; +import org.hibernate.Session; +import org.apache.lucene.search.Query; +import org.apache.lucene.search.BooleanQuery; +import org.apache.lucene.search.TermQuery; +import org.apache.lucene.search.BooleanClause; +import org.apache.lucene.search.Filter; +import org.apache.lucene.search.RangeFilter; +import org.apache.lucene.index.Term; + +/** + * @author Emmanuel Bernard + * @author Hardy Ferentschik + */ +public class FilterTest extends SearchTestCase { + + public void testNamedFilters() { + createData(); + FullTextSession s = Search.createFullTextSession( openSession( ) ); + s.getTransaction().begin(); + BooleanQuery query = new BooleanQuery(); + query.add( new TermQuery( new Term("teacher", "andre") ), BooleanClause.Occur.SHOULD ); + query.add( new TermQuery( new Term("teacher", "max") ), BooleanClause.Occur.SHOULD ); + query.add( new TermQuery( new Term("teacher", "aaron") ), BooleanClause.Occur.SHOULD ); + FullTextQuery ftQuery = s.createFullTextQuery( query, Driver.class ); + assertEquals("No filter should happen", 3, ftQuery.getResultSize() ); + + ftQuery = s.createFullTextQuery( query, Driver.class ); + ftQuery.enableFullTextFilter( "bestDriver"); + assertEquals("Should filter out Gavin", 2, ftQuery.getResultSize() ); + + ftQuery = s.createFullTextQuery( query, Driver.class ); + ftQuery.enableFullTextFilter( "bestDriver"); + ftQuery.enableFullTextFilter( "security").setParameter( "login", "andre" ); + assertEquals("Should filter to limit to Emmanuel", 1, ftQuery.getResultSize() ); + + ftQuery = s.createFullTextQuery( query, Driver.class ); + ftQuery.enableFullTextFilter( "bestDriver"); + ftQuery.enableFullTextFilter( "security").setParameter( "login", "andre" ); + ftQuery.disableFullTextFilter( "security"); + ftQuery.disableFullTextFilter( "bestDriver"); + assertEquals("Should not filter anymore", 3, ftQuery.getResultSize() ); + + s.getTransaction().commit(); + s.close(); + deleteData(); + } + + public void testStraightFilters() { + createData(); + FullTextSession s = Search.createFullTextSession( openSession( ) ); + s.getTransaction().begin(); + BooleanQuery query = new BooleanQuery(); + query.add( new TermQuery( new Term("teacher", "andre") ), BooleanClause.Occur.SHOULD ); + query.add( new TermQuery( new Term("teacher", "max") ), BooleanClause.Occur.SHOULD ); + query.add( new TermQuery( new Term("teacher", "aaron") ), BooleanClause.Occur.SHOULD ); + FullTextQuery ftQuery; + + ftQuery = s.createFullTextQuery( query, Driver.class ); + ftQuery.enableFullTextFilter( "bestDriver"); + Filter dateFilter = new RangeFilter("delivery", "2001", "2005", + true, true); + ftQuery.setFilter( dateFilter ); + assertEquals("Should select only liz", 1, ftQuery.getResultSize() ); + + ftQuery = s.createFullTextQuery( query, Driver.class ); + ftQuery.setFilter( dateFilter ); + ftQuery.enableFullTextFilter( "bestDriver"); + ftQuery.enableFullTextFilter( "security").setParameter( "login", "andre" ); + ftQuery.disableFullTextFilter( "security"); + ftQuery.disableFullTextFilter( "bestDriver"); + ftQuery.setFilter( null ); + assertEquals("Should not filter anymore", 3, ftQuery.getResultSize() ); + + s.getTransaction().commit(); + s.close(); + deleteData(); + } + + + private void deleteData() { + Session s = openSession( ); + s.getTransaction().begin(); + s.createQuery( "delete " + Driver.class.getName() + " t").executeUpdate(); + s.getTransaction().commit(); + s.close(); + } + + private void createData() { + Session s = openSession( ); + s.getTransaction().begin(); + Calendar cal = Calendar.getInstance(); + cal.set( 2006, 10, 11); + Driver driver = new Driver(); + driver.setDelivery( cal.getTime() ); + driver.setId( 1 ); + driver.setName( "Emmanuel" ); + driver.setScore( 5 ); + driver.setTeacher( "andre" ); + s.persist( driver ); + + cal.set( 2007, 10, 11); + driver = new Driver(); + driver.setDelivery( cal.getTime() ); + driver.setId( 2 ); + driver.setName( "Gavin" ); + driver.setScore( 3 ); + driver.setTeacher( "aaron" ); + s.persist( driver ); + + cal.set( 2004, 10, 11); + driver = new Driver(); + driver.setDelivery( cal.getTime() ); + driver.setId( 3 ); + driver.setName( "Liz" ); + driver.setScore( 5 ); + driver.setTeacher( "max" ); + s.persist( driver ); + s.getTransaction().commit(); + s.close(); + } + + protected Class[] getMappings() { + return new Class[] { + Driver.class + }; + } +} Added: trunk/HibernateExt/search/src/test/org/hibernate/search/test/filter/SecurityFilterFactory.java =================================================================== --- trunk/HibernateExt/search/src/test/org/hibernate/search/test/filter/SecurityFilterFactory.java (rev 0) +++ trunk/HibernateExt/search/src/test/org/hibernate/search/test/filter/SecurityFilterFactory.java 2007-07-25 02:58:26 UTC (rev 12813) @@ -0,0 +1,43 @@ +//$Id$ +package org.hibernate.search.test.filter; + +import org.hibernate.search.filter.FilterKey; +import org.hibernate.search.filter.StandardFilterKey; +import org.hibernate.search.annotations.Key; +import org.hibernate.search.annotations.Factory; +import org.apache.lucene.search.Filter; +import org.apache.lucene.search.QueryFilter; +import org.apache.lucene.search.Query; +import org.apache.lucene.search.TermQuery; +import org.apache.lucene.search.QueryWrapperFilter; +import org.apache.lucene.search.CachingWrapperFilter; +import org.apache.lucene.index.Term; + +/** + * Apply a security filter to the results + * + * @author Emmanuel Bernard + */ +public class SecurityFilterFactory { + private String login; + + /** + * injected parameter + */ + public void setLogin(String login) { + this.login = login; + } + + @Key + public FilterKey getKey() { + StandardFilterKey key = new StandardFilterKey(); + key.addParameter( login ); + return key; + } + + @Factory + public Filter getFilter() { + Query query = new TermQuery( new Term("teacher", login) ); + return new CachingWrapperFilter( new QueryWrapperFilter(query) ); + } +}