Hibernate
/
hibernate-orm
mirror of https://github.com/hibernate/hibernate-orm
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

HHH-11895 Support traversal of components in audit query API

This commit is contained in:
Felix Feisst 2017-07-28 03:17:52 -04:00 committed by Chris Cranford
parent 25421733d6
commit d9f3e82291
42 changed files with 1123 additions and 82 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
hibernate-envers/src/main/java/org/hibernate/envers/configuration/internal/metadata/ComponentMetadataGenerator.java
View File

@ -14,6 +14,7 @@ import org.hibernate.envers.boot.registry.classloading.ClassLoaderAccessHelper;
import org.hibernate.envers.boot.spi.EnversMetadataBuildingContext;
import org.hibernate.envers.configuration.internal.metadata.reader.ComponentAuditingData;
import org.hibernate.envers.configuration.internal.metadata.reader.PropertyAuditingData;
import org.hibernate.envers.internal.entities.EntityConfiguration;
import org.hibernate.envers.internal.entities.mapper.CompositeMapperBuilder;
import org.hibernate.mapping.Component;
import org.hibernate.mapping.Property;
@ -80,6 +81,11 @@ public final class ComponentMetadataGenerator extends AbstractMetadataGenerator
);
}
}
if ( !firstPass ) {
final EntityConfiguration owningEntityConfiguration = getAuditedEntityConfigurations().get( entityName );
owningEntityConfiguration.addToOneComponent( propertyAuditingData.getName(), componentAuditingData );
}
}
private String getClassNameForComponent(Component component) {

9
hibernate-envers/src/main/java/org/hibernate/envers/configuration/internal/metadata/MiddleTableCollectionMetadataGenerator.java
View File

@ -237,7 +237,7 @@ public class MiddleTableCollectionMetadataGenerator extends AbstractCollectionMe
MiddleIdData referencingIdData,
String referencedPrefix,
String auditMiddleEntityName) {
// Only if this is a relation (when there is a referenced entity).
// Only if this is a relation (when there is a referenced entity or a component).
if ( context.getReferencedEntityName() != null ) {
final IdMappingData referencedIdMapping = getReferencedIdMappingData(
context.getReferencingEntityName(),
@ -270,5 +270,12 @@ public class MiddleTableCollectionMetadataGenerator extends AbstractCollectionMe
);
}
}
else {
context.getReferencingEntityConfiguration().addToManyComponent(
context.getPropertyName(),
auditMiddleEntityName,
referencingIdData
);
}
}
}

66
hibernate-envers/src/main/java/org/hibernate/envers/internal/entities/ComponentDescription.java Normal file
View File

@ -0,0 +1,66 @@
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
*/
package org.hibernate.envers.internal.entities;
import org.hibernate.envers.configuration.internal.metadata.reader.ComponentAuditingData;
import org.hibernate.envers.internal.entities.mapper.relation.MiddleIdData;
/**
* @author Felix Feisst (feisst dot felix at gmail dot com)
*/
public class ComponentDescription {
private final ComponentType type;
private final String propertyName;
private final String auditMiddleEntityName;
private final MiddleIdData middleIdData;
private final ComponentAuditingData auditingData;
private ComponentDescription(ComponentType type,
String propertyName,
String auditMiddleEntityName,
MiddleIdData middleIdData,
ComponentAuditingData componentAuditingData) {
this.type = type;
this.propertyName = propertyName;
this.auditMiddleEntityName = auditMiddleEntityName;
this.middleIdData = middleIdData;
this.auditingData = componentAuditingData;
}
public static ComponentDescription many(String propertyName, String auditMiddleEntityName, MiddleIdData middleIdData) {
return new ComponentDescription( ComponentType.MANY, propertyName, auditMiddleEntityName, middleIdData, null );
}
public static ComponentDescription one(String propertyName, ComponentAuditingData componentAuditingData) {
return new ComponentDescription( ComponentType.ONE, propertyName, null, null, componentAuditingData );
}
public ComponentType getType() {
return type;
}
public String getPropertyName() {
return propertyName;
}
public String getAuditMiddleEntityName() {
return auditMiddleEntityName;
}
public MiddleIdData getMiddleIdData() {
return middleIdData;
}
public ComponentAuditingData getAuditingData() {
return auditingData;
}
public enum ComponentType {
ONE, MANY
}
}

21
hibernate-envers/src/main/java/org/hibernate/envers/internal/entities/EntitiesConfigurations.java
View File

@ -124,6 +124,27 @@ public class EntitiesConfigurations {
return descriptions;
}
public ComponentDescription getComponentDescription(final String entityName, final String propertyName) {
final EntityConfiguration entCfg;
if ( isVersioned( entityName ) ) {
entCfg = get( entityName );
}
else {
entCfg = getNotVersionEntityConfiguration( entityName );
}
final ComponentDescription relDesc = entCfg.getComponentDescription( propertyName );
if ( relDesc != null ) {
return relDesc;
}
else if ( entCfg.getParentEntityName() != null ) {
// The field may be declared in a superclass ...
return getComponentDescription( entCfg.getParentEntityName(), propertyName );
}
else {
return null;
}
}
private void addWithParentEntityNames(String entityName, Set<String> entityNames) {
entityNames.add( entityName );
final EntityConfiguration entCfg = entitiesConfigurations.get( entityName );

15
hibernate-envers/src/main/java/org/hibernate/envers/internal/entities/EntityConfiguration.java
View File

@ -9,6 +9,7 @@ package org.hibernate.envers.internal.entities;
import java.util.HashMap;
import java.util.Map;
import org.hibernate.envers.configuration.internal.metadata.reader.ComponentAuditingData;
import org.hibernate.envers.internal.entities.mapper.ExtendedPropertyMapper;
import org.hibernate.envers.internal.entities.mapper.PropertyMapper;
import org.hibernate.envers.internal.entities.mapper.id.IdMapper;
@ -31,6 +32,7 @@ public class EntityConfiguration {
private final ExtendedPropertyMapper propertyMapper;
// Maps from property name
private final Map<String, RelationDescription> relations;
private final Map<String, ComponentDescription> components;
private final String parentEntityName;
public EntityConfiguration(
@ -46,6 +48,7 @@ public class EntityConfiguration {
this.parentEntityName = parentEntityName;
this.relations = new HashMap<>();
this.components = new HashMap<>();
}
public void addToOneRelation(
@ -170,6 +173,14 @@ public class EntityConfiguration {
);
}
public void addToManyComponent(String propertyName, String auditMiddleEntityName, MiddleIdData middleIdData) {
components.put( propertyName, ComponentDescription.many( propertyName, auditMiddleEntityName, middleIdData ) );
}
public void addToOneComponent(String propertyName, ComponentAuditingData auditingData) {
components.put( propertyName, ComponentDescription.one( propertyName, auditingData ) );
}
public boolean isRelation(String propertyName) {
return relations.get( propertyName ) != null;
}
@ -178,6 +189,10 @@ public class EntityConfiguration {
return relations.get( propertyName );
}
public ComponentDescription getComponentDescription(String propertyName) {
return components.get( propertyName );
}
public IdMappingData getIdMappingData() {
return idMappingData;
}

13
hibernate-envers/src/main/java/org/hibernate/envers/internal/tools/query/Parameters.java
View File

@ -318,6 +318,7 @@ public class Parameters {
*
* @param configuration the configuration.
* @param aliasToEntityNameMap alias to entity name map, never {@literal null}
* @param aliasToComponentPropertyNameMap alias to component property name map, never {@literal null}
* @param function the function.
* @param op the operator.
* @param value the scalar value.
@ -325,6 +326,7 @@ public class Parameters {
public void addWhereWithFunction(
Configuration configuration,
Map<String, String> aliasToEntityNameMap,
Map<String, String> aliasToComponentPropertyNameMap,
AuditFunction function,
String op,
Object value) {
@ -333,6 +335,7 @@ public class Parameters {
QueryBuilder.appendFunctionArgument(
configuration,
aliasToEntityNameMap,
aliasToComponentPropertyNameMap,
queryParamCounter,
localQueryParamValues,
alias,
@ -354,6 +357,7 @@ public class Parameters {
*
* @param configuration the configuration.
* @param aliasToEntityNameMap alias to entity name map, never {@literal null}
* @param aliasToComponentPropertyNameMap alias to component property name map, never {@literal null}
* @param function the function.
* @param op the operator.
* @param aliasRight the optional alias of the right property, may be {@literal null}
@ -362,6 +366,7 @@ public class Parameters {
public void addWhereWithFunction(
Configuration configuration,
Map<String, String> aliasToEntityNameMap,
Map<String, String> aliasToComponentPropertyNameMap,
AuditFunction function,
String op,
String aliasRight,
@ -371,6 +376,7 @@ public class Parameters {
QueryBuilder.appendFunctionArgument(
configuration,
aliasToEntityNameMap,
aliasToComponentPropertyNameMap,
queryParamCounter,
localQueryParamValues,
alias,
@ -393,6 +399,7 @@ public class Parameters {
*
* @param configuration the configuration.
* @param aliasToEntityNameMap alias to entity name map, never {@literal null}
* @param aliasToComponentPropertyNameMap alias to component property name map, never {@literal null}
* @param aliasLeft the optional alias of the left property, may be {@literal null}
* @param left the property.
* @param op the operator.
@ -401,6 +408,7 @@ public class Parameters {
public void addWhereWithFunction(
Configuration configuration,
Map<String, String> aliasToEntityNameMap,
Map<String, String> aliasToComponentPropertyNameMap,
String aliasLeft,
String left,
String op,
@ -417,6 +425,7 @@ public class Parameters {
QueryBuilder.appendFunctionArgument(
configuration,
aliasToEntityNameMap,
aliasToComponentPropertyNameMap,
queryParamCounter,
localQueryParamValues,
alias,
@ -432,6 +441,7 @@ public class Parameters {
*
* @param configuration the configuration.
* @param aliasToEntityNameMap alias to entity name map, never {@literal null}
* @param aliasToComponentPropertyNameMap alias to component property name map, never {@literal null}
* @param left the left-side function.
* @param op the operator.
* @param right the right-side function.
@ -439,6 +449,7 @@ public class Parameters {
public void addWhereWithFunction(
Configuration configuration,
Map<String, String> aliasToEntityNameMap,
Map<String, String> aliasToComponentPropertyNameMap,
AuditFunction left,
String op,
AuditFunction right) {
@ -447,6 +458,7 @@ public class Parameters {
QueryBuilder.appendFunctionArgument(
configuration,
aliasToEntityNameMap,
aliasToComponentPropertyNameMap,
queryParamCounter,
localQueryParamValues,
alias,
@ -459,6 +471,7 @@ public class Parameters {
QueryBuilder.appendFunctionArgument(
configuration,
aliasToEntityNameMap,
aliasToComponentPropertyNameMap,
queryParamCounter,
localQueryParamValues,
alias,

19
hibernate-envers/src/main/java/org/hibernate/envers/internal/tools/query/QueryBuilder.java
View File

@ -26,10 +26,10 @@ import org.hibernate.envers.internal.entities.RevisionTypeType;
import org.hibernate.envers.internal.entities.mapper.id.QueryParameterData;
import org.hibernate.envers.internal.tools.MutableInteger;
import org.hibernate.envers.internal.tools.StringTools;
import org.hibernate.envers.internal.tools.Triple;
import org.hibernate.envers.query.criteria.AuditFunction;
import org.hibernate.envers.query.criteria.AuditId;
import org.hibernate.envers.query.criteria.AuditProperty;
import org.hibernate.envers.query.criteria.internal.CriteriaTools;
import org.hibernate.envers.query.order.NullPrecedence;
import org.hibernate.envers.tools.Pair;
import org.hibernate.query.Query;
@ -220,11 +220,16 @@ public class QueryBuilder {
}
}
public void addProjection(Configuration configuration, Map<String, String> aliasToEntityNameMap, AuditFunction function) {
public void addProjection(
Configuration configuration,
Map<String, String> aliasToEntityNameMap,
Map<String, String> aliasToComponentPropertyNameMap,
AuditFunction function) {
final StringBuilder expression = new StringBuilder();
appendFunctionArgument(
configuration,
aliasToEntityNameMap,
aliasToComponentPropertyNameMap,
paramCounter,
projectionQueryParamValues,
alias,
@ -237,6 +242,7 @@ public class QueryBuilder {
protected static void appendFunctionArgument(
Configuration configuration,
Map<String, String> aliasToEntityNameMap,
Map<String, String> aliasToComponentPropertyNameMap,
MutableInteger paramCounter,
Map<String, Object> queryParamValues,
String alias,
@ -253,6 +259,7 @@ public class QueryBuilder {
appendFunctionArgument(
configuration,
aliasToEntityNameMap,
aliasToComponentPropertyNameMap,
paramCounter,
queryParamValues,
alias,
@ -292,8 +299,14 @@ public class QueryBuilder {
if ( propertyAlias != null ) {
expression.append( propertyAlias ).append( '.' );
}
String propertyPrefix = CriteriaTools.determineComponentPropertyPrefix(
configuration.getEnversService(),
aliasToEntityNameMap,
aliasToComponentPropertyNameMap,
propertyAlias
);
String propertyName = property.getPropertyNameGetter().get( configuration );
expression.append( propertyName );
expression.append( propertyPrefix.concat( propertyName ) );
}
else {
String queryParam = "_p" + paramCounter.getAndIncrease();

37
hibernate-envers/src/main/java/org/hibernate/envers/query/criteria/AggregatedAuditExpression.java
View File

@ -53,6 +53,7 @@ public class AggregatedAuditExpression implements AuditCriterion, ExtendableCrit
EnversService enversService,
AuditReaderImplementor versionsReader,
Map<String, String> aliasToEntityNameMap,
Map<String, String> aliasToComponentPropertyNameMap,
String baseAlias,
QueryBuilder qb,
Parameters parameters) {
@ -64,8 +65,15 @@ public class AggregatedAuditExpression implements AuditCriterion, ExtendableCrit
entityName,
propertyNameGetter
);
String componentPrefix = CriteriaTools.determineComponentPropertyPrefix(
enversService,
aliasToEntityNameMap,
aliasToComponentPropertyNameMap,
effectiveAlias
);
String prefixedPropertyName = componentPrefix.concat( propertyName );
CriteriaTools.checkPropertyNotARelation( enversService, entityName, propertyName );
CriteriaTools.checkPropertyNotARelation( enversService, entityName, prefixedPropertyName );
// Make sure our conditions are ANDed together even if the parent Parameters have a different connective
Parameters subParams = parameters.addSubParameters( Parameters.AND );
@ -78,17 +86,34 @@ public class AggregatedAuditExpression implements AuditCriterion, ExtendableCrit
// Adding all specified conditions both to the main query, as well as to the
// aggregated one.
for ( AuditCriterion versionsCriteria : criterions ) {
versionsCriteria.addToQuery( enversService, versionsReader, aliasToEntityNameMap, effectiveAlias, qb, subParams );
versionsCriteria.addToQuery( enversService, versionsReader, aliasToEntityNameMap, subQueryAlias, subQb, subQb.getRootParameters() );
versionsCriteria.addToQuery(
enversService,
versionsReader,
aliasToEntityNameMap,
aliasToComponentPropertyNameMap,
effectiveAlias,
qb,
subParams
);
versionsCriteria.addToQuery(
enversService,
versionsReader,
aliasToEntityNameMap,
aliasToComponentPropertyNameMap,
subQueryAlias,
subQb,
subQb.getRootParameters()
);
}
// Setting the desired projection of the aggregated query
switch ( mode ) {
case MIN:
subQb.addProjection( "min", subQb.getAlias(), propertyName, false );
subQb.addProjection( "min", subQb.getAlias(), prefixedPropertyName, false );
break;
case MAX:
subQb.addProjection( "max", subQb.getAlias(), propertyName, false );
subQb.addProjection( "max", subQb.getAlias(), prefixedPropertyName, false );
}
// Correlating subquery with the outer query by entity id. See JIRA HHH-7827.
@ -102,7 +127,7 @@ public class AggregatedAuditExpression implements AuditCriterion, ExtendableCrit
}
// Adding the constrain on the result of the aggregated criteria
subParams.addWhere( effectiveAlias, propertyName, "=", subQb );
subParams.addWhere( effectiveAlias, prefixedPropertyName, "=", subQb );
}
/**

11
hibernate-envers/src/main/java/org/hibernate/envers/query/criteria/AuditConjunction.java
View File

@ -36,6 +36,7 @@ public class AuditConjunction implements AuditCriterion, ExtendableCriterion {
EnversService enversService,
AuditReaderImplementor versionsReader,
Map<String, String> aliasToEntityNameMap,
Map<String, String> aliasToComponentPropertyNameMap,
String alias,
QueryBuilder qb,
Parameters parameters) {
@ -46,7 +47,15 @@ public class AuditConjunction implements AuditCriterion, ExtendableCriterion {
}
else {
for ( AuditCriterion criterion : criterions ) {
criterion.addToQuery( enversService, versionsReader, aliasToEntityNameMap, alias, qb, andParameters );
criterion.addToQuery(
enversService,
versionsReader,
aliasToEntityNameMap,
aliasToComponentPropertyNameMap,
alias,
qb,
andParameters
);
}
}
}

1
hibernate-envers/src/main/java/org/hibernate/envers/query/criteria/AuditCriterion.java
View File

@ -21,6 +21,7 @@ public interface AuditCriterion {
EnversService enversService,
AuditReaderImplementor versionsReader,
Map<String, String> aliasToEntityNameMap,
Map<String, String> aliasToComponentPropertyNameMap,
String baseAlias,
QueryBuilder qb,
Parameters parameters);

11
hibernate-envers/src/main/java/org/hibernate/envers/query/criteria/AuditDisjunction.java
View File

@ -36,6 +36,7 @@ public class AuditDisjunction implements AuditCriterion, ExtendableCriterion {
EnversService enversService,
AuditReaderImplementor versionsReader,
Map<String, String> aliasToEntityNameMap,
Map<String, String> aliasToComponentPropertyNameMap,
String alias,
QueryBuilder qb,
Parameters parameters) {
@ -46,7 +47,15 @@ public class AuditDisjunction implements AuditCriterion, ExtendableCriterion {
}
else {
for ( AuditCriterion criterion : criterions ) {
criterion.addToQuery( enversService, versionsReader, aliasToEntityNameMap, alias, qb, orParameters );
criterion.addToQuery(
enversService,
versionsReader,
aliasToEntityNameMap,
aliasToComponentPropertyNameMap,
alias,
qb,
orParameters
);
}
}
}

8
hibernate-envers/src/main/java/org/hibernate/envers/query/criteria/AuditFunction.java
View File

@ -240,9 +240,15 @@ public class AuditFunction implements AuditProjection {
EnversService enversService,
AuditReaderImplementor auditReader,
Map<String, String> aliasToEntityNameMap,
Map<String, String> aliasToComponentPropertyNameMap,
String baseAlias,
QueryBuilder queryBuilder) {
queryBuilder.addProjection( enversService.getConfig(), aliasToEntityNameMap, this );
queryBuilder.addProjection(
enversService.getConfig(),
aliasToEntityNameMap,
aliasToComponentPropertyNameMap,
this
);
}
@Override

30
hibernate-envers/src/main/java/org/hibernate/envers/query/criteria/AuditProperty.java
View File

@ -405,20 +405,33 @@ public class AuditProperty<T> implements AuditProjection {
// Projection on this property
@Override
public void addProjectionToQuery(EnversService enversService, AuditReaderImplementor auditReader,
Map<String, String> aliasToEntityNameMap, String baseAlias, QueryBuilder queryBuilder) {
public void addProjectionToQuery(
EnversService enversService,
AuditReaderImplementor auditReader,
Map<String, String> aliasToEntityNameMap,
Map<String, String> aliasToComponentPropertyNameMap,
String baseAlias,
QueryBuilder queryBuilder) {
String projectionEntityAlias = getAlias( baseAlias );
String projectionEntityName = aliasToEntityNameMap.get( projectionEntityAlias );
String propertyName = CriteriaTools.determinePropertyName(
enversService,
auditReader,
projectionEntityName,
propertyNameGetter );
propertyNameGetter
);
String propertyNamePrefix = CriteriaTools.determineComponentPropertyPrefix(
enversService,
aliasToEntityNameMap,
aliasToComponentPropertyNameMap,
projectionEntityAlias
);
queryBuilder.addProjection(
null,
projectionEntityAlias,
propertyName,
false );
propertyNamePrefix.concat( propertyName ),
false
);
}
// Order
@ -438,7 +451,12 @@ public class AuditProperty<T> implements AuditProjection {
}
@Override
public Object convertQueryResult(EnversService enversService, EntityInstantiator entityInstantiator, String entityName, Number revision, Object value) {
public Object convertQueryResult(
EnversService enversService,
EntityInstantiator entityInstantiator,
String entityName,
Number revision,
Object value) {
return value;
}

14
hibernate-envers/src/main/java/org/hibernate/envers/query/criteria/internal/AbstractAtomicExpression.java
View File

@ -21,9 +21,9 @@ import org.hibernate.envers.query.criteria.AuditCriterion;
* the corresponding entity name. The effect alias is either the alias that has been
* specified at creation time of this expression or if that alias is null, the base
* alias is used. This calculation is done in the
* {@link AuditCriterion#addToQuery(EnversService, AuditReaderImplementor, Map, String, QueryBuilder, Parameters)}
* {@link AuditCriterion#addToQuery(EnversService, AuditReaderImplementor, Map, Map, String, QueryBuilder, Parameters)}
* implementation and then delegated for the concrete work to the template method
* {@link #addToQuery(EnversService, AuditReaderImplementor, String, String, QueryBuilder, Parameters)}.
* {@link #addToQuery(EnversService, AuditReaderImplementor, String, String, String, QueryBuilder, Parameters)}
*
* @author Felix Feisst (feisst dot felix at gmail dot com)
*/
@ -40,12 +40,19 @@ abstract class AbstractAtomicExpression implements AuditCriterion {
EnversService enversService,
AuditReaderImplementor versionsReader,
Map<String, String> aliasToEntityNameMap,
Map<String, String> aliasToComponentPropertyNameMap,
String baseAlias,
QueryBuilder qb,
Parameters parameters) {
final String effectiveAlias = alias == null ? baseAlias : alias;
final String entityName = aliasToEntityNameMap.get( effectiveAlias );
addToQuery(enversService, versionsReader, entityName, effectiveAlias, qb, parameters);
final String componentPrefix = CriteriaTools.determineComponentPropertyPrefix(
enversService,
aliasToEntityNameMap,
aliasToComponentPropertyNameMap,
effectiveAlias
);
addToQuery(enversService, versionsReader, entityName, effectiveAlias, componentPrefix, qb, parameters);
}
protected abstract void addToQuery(
@ -53,6 +60,7 @@ abstract class AbstractAtomicExpression implements AuditCriterion {
AuditReaderImplementor versionsReader,
String entityName,
String alias,
String componentPrefix,
QueryBuilder qb,
Parameters parameters);

8
hibernate-envers/src/main/java/org/hibernate/envers/query/criteria/internal/BetweenAuditExpression.java
View File

@ -33,6 +33,7 @@ public class BetweenAuditExpression extends AbstractAtomicExpression {
AuditReaderImplementor versionsReader,
String entityName,
String alias,
String componentPrefix,
QueryBuilder qb,
Parameters parameters) {
String propertyName = CriteriaTools.determinePropertyName(
@ -41,10 +42,11 @@ public class BetweenAuditExpression extends AbstractAtomicExpression {
entityName,
propertyNameGetter
);
CriteriaTools.checkPropertyNotARelation( enversService, entityName, propertyName );
String prefixedPropertyName = componentPrefix.concat( propertyName );
CriteriaTools.checkPropertyNotARelation( enversService, entityName, prefixedPropertyName );
Parameters subParams = parameters.addSubParameters( Parameters.AND );
subParams.addWhereWithParam( alias, propertyName, ">=", lo );
subParams.addWhereWithParam( alias, propertyName, "<=", hi );
subParams.addWhereWithParam( alias, prefixedPropertyName, ">=", lo );
subParams.addWhereWithParam( alias, prefixedPropertyName, "<=", hi );
}
}

39
hibernate-envers/src/main/java/org/hibernate/envers/query/criteria/internal/CriteriaTools.java
View File

@ -10,10 +10,12 @@ import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import org.hibernate.engine.spi.SessionFactoryImplementor;
import org.hibernate.envers.boot.internal.EnversService;
import org.hibernate.envers.exception.AuditException;
import org.hibernate.envers.internal.entities.ComponentDescription;
import org.hibernate.envers.internal.entities.RelationDescription;
import org.hibernate.envers.internal.entities.RelationType;
import org.hibernate.envers.internal.reader.AuditReaderImplementor;
@ -66,6 +68,13 @@ public abstract class CriteriaTools {
);
}
public static ComponentDescription getComponent(
EnversService enversService,
String entityName,
String propertyName) {
return enversService.getEntitiesConfigurations().getComponentDescription( entityName, propertyName );
}
public static String determinePropertyName(
EnversService enversService,
AuditReaderImplementor versionsReader,
@ -119,6 +128,36 @@ public abstract class CriteriaTools {
return propertyName;
}
/**
* @param enversService The EnversService
* @param aliasToEntityNameMap the map from aliases to entity names
* @param aliasToComponentPropertyNameMap the map from aliases to component property name, if an alias is for a
* component
* @param alias the alias
* @return The prefix that has to be used when referring to a property of a component. If no prefix is required or
* the alias is not a component, the empty string is returned (but never null)
*/
public static String determineComponentPropertyPrefix(
EnversService enversService,
Map<String, String> aliasToEntityNameMap,
Map<String, String> aliasToComponentPropertyNameMap,
String alias) {
String componentPrefix = "";
final String entityName = aliasToEntityNameMap.get( alias );
final String owningComponentPropertyName = aliasToComponentPropertyNameMap.get( alias );
if ( owningComponentPropertyName != null ) {
final ComponentDescription componentDescription = CriteriaTools.getComponent(
enversService,
entityName,
owningComponentPropertyName
);
if ( componentDescription.getType() == ComponentDescription.ComponentType.ONE ) {
componentPrefix = componentDescription.getPropertyName().concat( "_" );
}
}
return componentPrefix;
}
/**
* @param sessionFactory Session factory.
* @param entityName Entity name.

2
hibernate-envers/src/main/java/org/hibernate/envers/query/criteria/internal/FunctionFunctionAuditExpression.java
View File

@ -40,12 +40,14 @@ public class FunctionFunctionAuditExpression implements AuditCriterion {
EnversService enversService,
AuditReaderImplementor auditReader,
Map<String, String> aliasToEntityNameMap,
Map<String, String> aliasToComponentPropertyNameMap,
String baseAlias,
QueryBuilder queryBuilder,
Parameters parameters) {
parameters.addWhereWithFunction(
enversService.getConfig(),
aliasToEntityNameMap,
aliasToComponentPropertyNameMap,
leftFunction,
op,
rightFunction

16
hibernate-envers/src/main/java/org/hibernate/envers/query/criteria/internal/FunctionPropertyAuditExpression.java
View File

@ -45,6 +45,7 @@ public class FunctionPropertyAuditExpression implements AuditCriterion {
EnversService enversService,
AuditReaderImplementor auditReader,
Map<String, String> aliasToEntityNameMap,
Map<String, String> aliasToComponentPropertyNameMap,
String baseAlias,
QueryBuilder queryBuilder,
Parameters parameters) {
@ -54,13 +55,22 @@ public class FunctionPropertyAuditExpression implements AuditCriterion {
enversService,
auditReader,
entityName,
propertyNameGetter );
CriteriaTools.checkPropertyNotARelation( enversService, entityName, propertyName );
propertyNameGetter
);
String propertyNamePrefix = CriteriaTools.determineComponentPropertyPrefix(
enversService,
aliasToEntityNameMap,
aliasToComponentPropertyNameMap,
effectiveAlias
);
String prefixedPropertyName = propertyNamePrefix.concat( propertyName );
CriteriaTools.checkPropertyNotARelation( enversService, entityName, prefixedPropertyName );
parameters.addWhereWithFunction(
enversService.getConfig(),
aliasToEntityNameMap,
aliasToComponentPropertyNameMap,
effectiveAlias,
propertyName,
prefixedPropertyName,
op,
function
);

1
hibernate-envers/src/main/java/org/hibernate/envers/query/criteria/internal/IdentifierEqAuditExpression.java
View File

@ -33,6 +33,7 @@ public class IdentifierEqAuditExpression extends AbstractAtomicExpression {
AuditReaderImplementor versionsReader,
String entityName,
String alias,
String componentPrefix,
QueryBuilder qb,
Parameters parameters) {
String prefix = enversService.getConfig().getOriginalIdPropertyName();

13
hibernate-envers/src/main/java/org/hibernate/envers/query/criteria/internal/IlikeAuditExpression.java
View File

@ -27,8 +27,12 @@ public class IlikeAuditExpression extends AbstractAtomicExpression {
@Override
protected void addToQuery(
EnversService enversService,
AuditReaderImplementor versionsReader, String entityName,
String alias, QueryBuilder qb, Parameters parameters) {
AuditReaderImplementor versionsReader,
String entityName,
String alias,
String componentPrefix,
QueryBuilder qb,
Parameters parameters) {
String propertyName = CriteriaTools.determinePropertyName(
enversService,
@ -36,9 +40,10 @@ public class IlikeAuditExpression extends AbstractAtomicExpression {
entityName,
propertyNameGetter
);
CriteriaTools.checkPropertyNotARelation( enversService, entityName, propertyName );
parameters.addWhereWithFunction( alias, propertyName, " lower ", " like ", value.toLowerCase( Locale.ROOT ) );
String prefixedPropertyName = componentPrefix.concat( propertyName );
CriteriaTools.checkPropertyNotARelation( enversService, entityName, prefixedPropertyName );
parameters.addWhereWithFunction( alias, prefixedPropertyName, " lower ", " like ", value.toLowerCase( Locale.ROOT ) );
}
}

6
hibernate-envers/src/main/java/org/hibernate/envers/query/criteria/internal/InAuditExpression.java
View File

@ -31,6 +31,7 @@ public class InAuditExpression extends AbstractAtomicExpression {
AuditReaderImplementor versionsReader,
String entityName,
String alias,
String componentPrefix,
QueryBuilder qb,
Parameters parameters) {
String propertyName = CriteriaTools.determinePropertyName(
@ -39,7 +40,8 @@ public class InAuditExpression extends AbstractAtomicExpression {
entityName,
propertyNameGetter
);
CriteriaTools.checkPropertyNotARelation( enversService, entityName, propertyName );
parameters.addWhereWithParams( alias, propertyName, "in (", values, ")" );
String prefixedPropertyName = componentPrefix.concat( propertyName );
CriteriaTools.checkPropertyNotARelation( enversService, entityName, prefixedPropertyName );
parameters.addWhereWithParams( alias, prefixedPropertyName, "in (", values, ")" );
}
}

22
hibernate-envers/src/main/java/org/hibernate/envers/query/criteria/internal/LogicalAuditExpression.java
View File

@ -32,12 +32,30 @@ public class LogicalAuditExpression implements AuditCriterion {
EnversService enversService,
AuditReaderImplementor versionsReader,
Map<String, String> aliasToEntityNameMap,
Map<String, String> aliasToComponentPropertyNameMap,
String alias,
QueryBuilder qb,
Parameters parameters) {
Parameters opParameters = parameters.addSubParameters( op );
lhs.addToQuery( enversService, versionsReader, aliasToEntityNameMap, alias, qb, opParameters.addSubParameters( "and" ) );
rhs.addToQuery( enversService, versionsReader, aliasToEntityNameMap, alias, qb, opParameters.addSubParameters( "and" ) );
lhs.addToQuery(
enversService,
versionsReader,
aliasToEntityNameMap,
aliasToComponentPropertyNameMap,
alias,
qb,
opParameters.addSubParameters( "and" )
);
rhs.addToQuery(
enversService,
versionsReader,
aliasToEntityNameMap,
aliasToComponentPropertyNameMap,
alias,
qb,
opParameters.addSubParameters( "and" )
);
}
}

11
hibernate-envers/src/main/java/org/hibernate/envers/query/criteria/internal/NotAuditExpression.java
View File

@ -28,9 +28,18 @@ public class NotAuditExpression implements AuditCriterion {
EnversService enversService,
AuditReaderImplementor versionsReader,
Map<String, String> aliasToEntityNameMap,
Map<String, String> aliasToComponentPropertyNameMap,
String alias,
QueryBuilder qb,
Parameters parameters) {
criterion.addToQuery( enversService, versionsReader, aliasToEntityNameMap, alias, qb, parameters.addNegatedParameters() );
criterion.addToQuery(
enversService,
versionsReader,
aliasToEntityNameMap,
aliasToComponentPropertyNameMap,
alias,
qb,
parameters.addNegatedParameters()
);
}
}

6
hibernate-envers/src/main/java/org/hibernate/envers/query/criteria/internal/NotNullAuditExpression.java
View File

@ -34,6 +34,7 @@ public class NotNullAuditExpression extends AbstractAtomicExpression {
AuditReaderImplementor versionsReader,
String entityName,
String alias,
String componentPrefix,
QueryBuilder qb,
Parameters parameters) {
String propertyName = CriteriaTools.determinePropertyName(
@ -42,10 +43,11 @@ public class NotNullAuditExpression extends AbstractAtomicExpression {
entityName,
propertyNameGetter
);
RelationDescription relatedEntity = CriteriaTools.getRelatedEntity( enversService, entityName, propertyName );
String prefixedPropertyName = componentPrefix.concat( propertyName );
RelationDescription relatedEntity = CriteriaTools.getRelatedEntity( enversService, entityName, prefixedPropertyName );
if ( relatedEntity == null ) {
parameters.addNotNullRestriction( alias, propertyName );
parameters.addNotNullRestriction( alias, prefixedPropertyName );
}
else if ( relatedEntity.getRelationType() == RelationType.TO_ONE ) {
relatedEntity.getIdMapper().addIdEqualsToQuery( parameters, null, alias, null, false );

4
hibernate-envers/src/main/java/org/hibernate/envers/query/criteria/internal/NullAuditExpression.java
View File

@ -34,6 +34,7 @@ public class NullAuditExpression extends AbstractAtomicExpression {
AuditReaderImplementor versionsReader,
String entityName,
String alias,
String componentPrefix,
QueryBuilder qb,
Parameters parameters) {
String propertyName = CriteriaTools.determinePropertyName(
@ -43,9 +44,10 @@ public class NullAuditExpression extends AbstractAtomicExpression {
propertyNameGetter
);
RelationDescription relatedEntity = CriteriaTools.getRelatedEntity( enversService, entityName, propertyName );
String prefixedPropertyName = componentPrefix.concat( propertyName );
if ( relatedEntity == null ) {
parameters.addNullRestriction( alias, propertyName );
parameters.addNullRestriction( alias, prefixedPropertyName );
}
else if ( relatedEntity.getRelationType() == RelationType.TO_ONE ) {
relatedEntity.getIdMapper().addIdEqualsToQuery( parameters, null, alias, null, true );

21
hibernate-envers/src/main/java/org/hibernate/envers/query/criteria/internal/PropertyAuditExpression.java
View File

@ -44,6 +44,7 @@ public class PropertyAuditExpression implements AuditCriterion {
EnversService enversService,
AuditReaderImplementor versionsReader,
Map<String, String> aliasToEntityNameMap,
Map<String, String> aliasToComponentPropertyNameMap,
String baseAlias,
QueryBuilder qb,
Parameters parameters) {
@ -57,15 +58,29 @@ public class PropertyAuditExpression implements AuditCriterion {
entityName,
propertyNameGetter
);
CriteriaTools.checkPropertyNotARelation( enversService, entityName, propertyName );
String propertyNamePrefix = CriteriaTools.determineComponentPropertyPrefix(
enversService,
aliasToEntityNameMap,
aliasToComponentPropertyNameMap,
effectiveAlias
);
String otherPropertyNamePrefix = CriteriaTools.determineComponentPropertyPrefix(
enversService,
aliasToEntityNameMap,
aliasToComponentPropertyNameMap,
effectiveOtherAlias
);
String prefixedPropertyName = propertyNamePrefix.concat( propertyName );
String prefixedOtherPropertyName = otherPropertyNamePrefix.concat( otherPropertyName );
CriteriaTools.checkPropertyNotARelation( enversService, entityName, prefixedPropertyName );
/*
* Check that the other property name is not a relation. However, we can only
* do this for audited entities. If the other property belongs to a non-audited
* entity, we have to skip this check.
*/
if ( enversService.getEntitiesConfigurations().isVersioned( otherEntityName ) ) {
CriteriaTools.checkPropertyNotARelation( enversService, otherEntityName, otherPropertyName );
CriteriaTools.checkPropertyNotARelation( enversService, otherEntityName, prefixedOtherPropertyName );
}
parameters.addWhere( effectiveAlias, propertyName, op, effectiveOtherAlias, otherPropertyName );
parameters.addWhere( effectiveAlias, prefixedPropertyName, op, effectiveOtherAlias, prefixedOtherPropertyName );
}
}

13
hibernate-envers/src/main/java/org/hibernate/envers/query/criteria/internal/PropertyFunctionAuditExpression.java
View File

@ -43,6 +43,7 @@ public class PropertyFunctionAuditExpression implements AuditCriterion {
EnversService enversService,
AuditReaderImplementor auditReader,
Map<String, String> aliasToEntityNameMap,
Map<String, String> aliasToComponentPropertyNameMap,
String baseAlias,
QueryBuilder queryBuilder,
Parameters parameters) {
@ -53,11 +54,21 @@ public class PropertyFunctionAuditExpression implements AuditCriterion {
* the other property belongs to a non-audited entity, we have to skip this check.
*/
if ( enversService.getEntitiesConfigurations().isVersioned( otherEntityName ) ) {
CriteriaTools.checkPropertyNotARelation( enversService, otherEntityName, otherPropertyName );
String otherPropertyNamePrefix = CriteriaTools.determineComponentPropertyPrefix(
enversService,
aliasToEntityNameMap,
aliasToComponentPropertyNameMap, effectiveOtherAlias
);
CriteriaTools.checkPropertyNotARelation(
enversService,
otherEntityName,
otherPropertyNamePrefix.concat( otherPropertyName )
);
}
parameters.addWhereWithFunction(
enversService.getConfig(),
aliasToEntityNameMap,
aliasToComponentPropertyNameMap,
function,
op,
effectiveOtherAlias,

8
hibernate-envers/src/main/java/org/hibernate/envers/query/criteria/internal/RelatedAuditEqualityExpression.java
View File

@ -39,6 +39,7 @@ public class RelatedAuditEqualityExpression extends AbstractAtomicExpression {
AuditReaderImplementor versionsReader,
String entityName,
String alias,
String componentPrefix,
QueryBuilder qb,
Parameters parameters) {
String propertyName = CriteriaTools.determinePropertyName(
@ -48,7 +49,12 @@ public class RelatedAuditEqualityExpression extends AbstractAtomicExpression {
propertyNameGetter
);
RelationDescription relatedEntity = CriteriaTools.getRelatedEntity( enversService, entityName, propertyName );
RelationDescription relatedEntity = CriteriaTools.getRelatedEntity(
enversService,
entityName,
componentPrefix.concat( propertyName )
);
if ( relatedEntity == null ) {
throw new AuditException(
"This criterion can only be used on a property that is a relation to another property." );

10
hibernate-envers/src/main/java/org/hibernate/envers/query/criteria/internal/RelatedAuditInExpression.java
View File

@ -40,6 +40,7 @@ public class RelatedAuditInExpression extends AbstractAtomicExpression {
AuditReaderImplementor versionsReader,
String entityName,
String alias,
String componentPrefix,
QueryBuilder qb,
Parameters parameters) {
String propertyName = CriteriaTools.determinePropertyName(
@ -49,7 +50,12 @@ public class RelatedAuditInExpression extends AbstractAtomicExpression {
propertyNameGetter
);
RelationDescription relatedEntity = CriteriaTools.getRelatedEntity( enversService, entityName, propertyName );
RelationDescription relatedEntity = CriteriaTools.getRelatedEntity(
enversService,
entityName,
componentPrefix.concat( propertyName )
);
if ( relatedEntity == null ) {
throw new AuditException(
"The criterion can only be used on a property that is a relation to another property." );
@ -69,7 +75,7 @@ public class RelatedAuditInExpression extends AbstractAtomicExpression {
List<QueryParameterData> qpdList = relatedEntity.getIdMapper().mapToQueryParametersFromId( propertyName );
if ( qpdList != null ) {
QueryParameterData qpd = qpdList.iterator().next();
parameters.addWhereWithParams( alias, qpd.getQueryParameterName(), "in (", ids, ")" );
parameters.addWhereWithParams( alias, componentPrefix.concat( qpd.getQueryParameterName() ), "in (", ids, ")" );
}
}
}

1
hibernate-envers/src/main/java/org/hibernate/envers/query/criteria/internal/RevisionTypeAuditExpression.java
View File

@ -31,6 +31,7 @@ public class RevisionTypeAuditExpression extends AbstractAtomicExpression {
AuditReaderImplementor versionsReader,
String entityName,
String alias,
String componentPrefix,
QueryBuilder qb,
Parameters parameters) {
parameters.addWhereWithParam( alias, enversService.getConfig().getRevisionTypePropertyName(), op, value );

10
hibernate-envers/src/main/java/org/hibernate/envers/query/criteria/internal/SimpleAuditExpression.java
View File

@ -11,6 +11,7 @@ import java.util.Locale;
import org.hibernate.engine.spi.SessionImplementor;
import org.hibernate.envers.boot.internal.EnversService;
import org.hibernate.envers.exception.AuditException;
import org.hibernate.envers.internal.entities.ComponentDescription;
import org.hibernate.envers.internal.entities.RelationDescription;
import org.hibernate.envers.internal.entities.RelationType;
import org.hibernate.envers.internal.reader.AuditReaderImplementor;
@ -25,6 +26,7 @@ import org.hibernate.type.Type;
* @author Adam Warski (adam at warski dot org)
*/
public class SimpleAuditExpression extends AbstractAtomicExpression {
private PropertyNameGetter propertyNameGetter;
private Object value;
private String op;
@ -42,6 +44,7 @@ public class SimpleAuditExpression extends AbstractAtomicExpression {
AuditReaderImplementor versionsReader,
String entityName,
String alias,
String componentPrefix,
QueryBuilder qb,
Parameters parameters) {
String propertyName = CriteriaTools.determinePropertyName(
@ -51,7 +54,8 @@ public class SimpleAuditExpression extends AbstractAtomicExpression {
propertyNameGetter
);
RelationDescription relatedEntity = CriteriaTools.getRelatedEntity( enversService, entityName, propertyName );
String prefixedPropertyName = componentPrefix.concat( propertyName );
RelationDescription relatedEntity = CriteriaTools.getRelatedEntity( enversService, entityName, prefixedPropertyName );
if ( relatedEntity == null ) {
// HHH-9178 - Add support to component type equality.
@ -75,14 +79,14 @@ public class SimpleAuditExpression extends AbstractAtomicExpression {
final Object componentValue = componentType.getPropertyValue( value, i, session );
parameters.addWhereWithParam(
alias,
propertyName + "_" + componentType.getPropertyNames()[ i ],
prefixedPropertyName + "_" + componentType.getPropertyNames()[ i ],
op,
componentValue
);
}
}
else {
parameters.addWhereWithParam( alias, propertyName, op, value );
parameters.addWhereWithParam( alias, prefixedPropertyName, op, value );
}
}
else if ( relatedEntity.getRelationType() == RelationType.TO_ONE ) {

10
hibernate-envers/src/main/java/org/hibernate/envers/query/criteria/internal/SimpleFunctionAuditExpression.java
View File

@ -37,10 +37,18 @@ public class SimpleFunctionAuditExpression implements AuditCriterion {
EnversService enversService,
AuditReaderImplementor versionsReader,
Map<String, String> aliasToEntityNameMap,
Map<String, String> aliasToComponentPropertyNameMap,
String baseAlias,
QueryBuilder qb,
Parameters parameters) {
parameters.addWhereWithFunction( enversService.getConfig(), aliasToEntityNameMap, function, op, value );
parameters.addWhereWithFunction(
enversService.getConfig(),
aliasToEntityNameMap,
aliasToComponentPropertyNameMap,
function,
op,
value
);
}
}

42
hibernate-envers/src/main/java/org/hibernate/envers/query/internal/impl/AbstractAuditQuery.java
View File

@ -51,6 +51,7 @@ public abstract class AbstractAuditQuery implements AuditQueryImplementor {
protected String versionsEntityName;
protected QueryBuilder qb;
protected final Map<String, String> aliasToEntityNameMap = new HashMap<>();
protected final Map<String, String> aliasToComponentPropertyNameMap = new HashMap<>();
protected boolean hasOrder;
@ -138,7 +139,14 @@ public abstract class AbstractAuditQuery implements AuditQueryImplementor {
String projectionEntityAlias = projection.getAlias( REFERENCED_ENTITY_ALIAS );
String projectionEntityName = aliasToEntityNameMap.get( projectionEntityAlias );
registerProjection( projectionEntityName, projection );
projection.addProjectionToQuery( enversService, versionsReader, aliasToEntityNameMap, REFERENCED_ENTITY_ALIAS, qb );
projection.addProjectionToQuery(
enversService,
versionsReader,
aliasToEntityNameMap,
aliasToComponentPropertyNameMap,
REFERENCED_ENTITY_ALIAS,
qb
);
return this;
}
@ -162,7 +170,18 @@ public abstract class AbstractAuditQuery implements AuditQueryImplementor {
orderEntityName,
orderData.getPropertyName()
);
qb.addOrder( orderEntityAlias, propertyName, orderData.isAscending(), orderData.getNullPrecedence() );
String componentPrefix = CriteriaTools.determineComponentPropertyPrefix(
enversService,
aliasToEntityNameMap,
aliasToComponentPropertyNameMap,
orderEntityAlias
);
qb.addOrder(
orderEntityAlias,
componentPrefix.concat( propertyName ),
orderData.isAscending(),
orderData.getNullPrecedence()
);
return this;
}
@ -187,6 +206,7 @@ public abstract class AbstractAuditQuery implements AuditQueryImplementor {
associationName,
joinType,
aliasToEntityNameMap,
aliasToComponentPropertyNameMap,
REFERENCED_ENTITY_ALIAS,
alias
);
@ -312,7 +332,15 @@ public abstract class AbstractAuditQuery implements AuditQueryImplementor {
if ( projections.size() == 1 ) {
// qr is the value of the projection itself
final Pair<String, AuditProjection> projection = projections.get( 0 );
result.add( projection.getSecond().convertQueryResult( enversService, entityInstantiator, projection.getFirst(), revision, qr ) );
result.add(
projection.getSecond().convertQueryResult(
enversService,
entityInstantiator,
projection.getFirst(),
revision,
qr
)
);
}
else {
// qr is an array where each of its components holds the value of corresponding projection
@ -320,7 +348,13 @@ public abstract class AbstractAuditQuery implements AuditQueryImplementor {
Object[] tresults = new Object[qresults.length];
for ( int i = 0; i < qresults.length; i++ ) {
final Pair<String, AuditProjection> projection = projections.get( i );
tresults[i] = projection.getSecond().convertQueryResult( enversService, entityInstantiator, projection.getFirst(), revision, qresults[i] );
tresults[i] = projection.getSecond().convertQueryResult(
enversService,
entityInstantiator,
projection.getFirst(),
revision,
qresults[i]
);
}
result.add( tresults );
}

170
hibernate-envers/src/main/java/org/hibernate/envers/query/internal/impl/AuditAssociationQueryImpl.java
View File

@ -23,6 +23,8 @@ import org.hibernate.envers.RevisionType;
import org.hibernate.envers.boot.internal.EnversService;
import org.hibernate.envers.configuration.Configuration;
import org.hibernate.envers.exception.AuditException;
import org.hibernate.envers.internal.entities.ComponentDescription;
import org.hibernate.envers.internal.entities.ComponentDescription.ComponentType;
import org.hibernate.envers.internal.entities.RelationDescription;
import org.hibernate.envers.internal.entities.RelationType;
import org.hibernate.envers.internal.entities.mapper.id.IdMapper;
@ -51,10 +53,12 @@ public class AuditAssociationQueryImpl<Q extends AuditQueryImplementor>
private final JoinType joinType;
private final String entityName;
private final RelationDescription relationDescription;
private final ComponentDescription componentDescription;
private final String ownerAlias;
private final String ownerEntityName;
private final String alias;
private final Map<String, String> aliasToEntityNameMap;
private final Map<String, String> aliasToComponentPropertyNameMap;
private final List<AuditCriterion> criterions = new ArrayList<>();
private final Parameters parameters;
private final List<AuditAssociationQueryImpl<?>> associationQueries = new ArrayList<>();
@ -68,6 +72,7 @@ public class AuditAssociationQueryImpl<Q extends AuditQueryImplementor>
final String propertyName,
final JoinType joinType,
final Map<String, String> aliasToEntityNameMap,
final Map<String, String> aliasToComponentPropertyNameMap,
final String ownerAlias,
final String userSuppliedAlias) {
this.enversService = enversService;
@ -77,12 +82,26 @@ public class AuditAssociationQueryImpl<Q extends AuditQueryImplementor>
this.joinType = joinType;
ownerEntityName = aliasToEntityNameMap.get( ownerAlias );
final RelationDescription relationDescription = CriteriaTools.getRelatedEntity(
this.ownerAlias = ownerAlias;
this.alias = userSuppliedAlias == null ? queryBuilder.generateAlias() : userSuppliedAlias;
String componentPrefix = CriteriaTools.determineComponentPropertyPrefix(
enversService,
aliasToEntityNameMap,
aliasToComponentPropertyNameMap,
ownerAlias
);
String prefixedPropertyName = componentPrefix.concat( propertyName );
relationDescription = CriteriaTools.getRelatedEntity(
enversService,
ownerEntityName,
propertyName
prefixedPropertyName
);
if ( relationDescription == null ) {
componentDescription = CriteriaTools.getComponent( enversService, ownerEntityName, prefixedPropertyName );
if ( relationDescription == null && componentDescription == null ) {
throw new IllegalArgumentException(
String.format(
Locale.ENGLISH,
@ -92,12 +111,17 @@ public class AuditAssociationQueryImpl<Q extends AuditQueryImplementor>
)
);
}
if ( relationDescription != null ) {
this.entityName = relationDescription.getToEntityName();
this.relationDescription = relationDescription;
this.ownerAlias = ownerAlias;
this.alias = userSuppliedAlias == null ? queryBuilder.generateAlias() : userSuppliedAlias;
}
else {
aliasToComponentPropertyNameMap.put( alias, componentDescription.getPropertyName() );
this.entityName = ownerEntityName;
}
aliasToEntityNameMap.put( this.alias, entityName );
this.aliasToEntityNameMap = aliasToEntityNameMap;
this.aliasToComponentPropertyNameMap = aliasToComponentPropertyNameMap;
parameters = queryBuilder.addParameters( this.alias );
}
@ -142,6 +166,7 @@ public class AuditAssociationQueryImpl<Q extends AuditQueryImplementor>
associationName,
joinType,
aliasToEntityNameMap,
aliasToComponentPropertyNameMap,
this.alias,
alias
);
@ -162,7 +187,14 @@ public class AuditAssociationQueryImpl<Q extends AuditQueryImplementor>
String projectionEntityAlias = projection.getAlias( alias );
String projectionEntityName = aliasToEntityNameMap.get( projectionEntityAlias );
registerProjection( projectionEntityName, projection );
projection.addProjectionToQuery( enversService, auditReader, aliasToEntityNameMap, alias, queryBuilder );
projection.addProjectionToQuery(
enversService,
auditReader,
aliasToEntityNameMap,
aliasToComponentPropertyNameMap,
alias,
queryBuilder
);
return this;
}
@ -177,7 +209,18 @@ public class AuditAssociationQueryImpl<Q extends AuditQueryImplementor>
orderEntityName,
orderData.getPropertyName()
);
queryBuilder.addOrder( orderEntityAlias, propertyName, orderData.isAscending(), orderData.getNullPrecedence() );
String componentPrefix = CriteriaTools.determineComponentPropertyPrefix(
enversService,
aliasToEntityNameMap,
aliasToComponentPropertyNameMap,
orderEntityAlias
);
queryBuilder.addOrder(
orderEntityAlias,
componentPrefix.concat( propertyName ),
orderData.isAscending(),
orderData.getNullPrecedence()
);
return this;
}
@ -240,7 +283,31 @@ public class AuditAssociationQueryImpl<Q extends AuditQueryImplementor>
}
protected void addCriterionsToQuery(AuditReaderImplementor versionsReader) {
final Configuration configuration = enversService.getConfig();
if ( relationDescription != null ) {
createEntityJoin( enversService.getConfig() );
}
else {
createComponentJoin( enversService.getConfig() );
}
for ( AuditCriterion criterion : criterions ) {
criterion.addToQuery(
enversService,
versionsReader,
aliasToEntityNameMap,
aliasToComponentPropertyNameMap,
alias,
queryBuilder,
parameters
);
}
for ( AuditAssociationQueryImpl<?> query : associationQueries ) {
query.addCriterionsToQuery( versionsReader );
}
}
private void createEntityJoin(Configuration configuration) {
boolean targetIsAudited = enversService.getEntitiesConfigurations().isVersioned( entityName );
String targetEntityName = entityName;
if ( targetIsAudited ) {
@ -414,22 +481,85 @@ public class AuditAssociationQueryImpl<Q extends AuditQueryImplementor>
true
);
}
}
for ( AuditCriterion criterion : criterions ) {
criterion.addToQuery(
enversService,
versionsReader,
aliasToEntityNameMap,
private void createComponentJoin(Configuration configuration) {
String originalIdPropertyName = configuration.getOriginalIdPropertyName();
String revisionPropertyPath = configuration.getRevisionNumberPath();
if ( componentDescription.getType() == ComponentType.MANY ) {
// join middle_entity
Parameters joinConditionParameters = queryBuilder.addJoin(
joinType,
componentDescription.getAuditMiddleEntityName(),
alias,
queryBuilder,
parameters
false
);
}
for ( final AuditAssociationQueryImpl<?> sub : associationQueries ) {
sub.addCriterionsToQuery( versionsReader );
}
String middleOriginalIdPropertyPath = alias + "." + originalIdPropertyName;
// join condition: owner.reference_id = middle.id_ref_ing
String ownerPrefix = ownerAlias + "." + originalIdPropertyName;
MiddleIdData middleIdData = componentDescription.getMiddleIdData();
middleIdData.getPrefixedMapper().addIdsEqualToQuery(
joinConditionParameters,
middleOriginalIdPropertyPath,
middleIdData.getOriginalMapper(),
ownerPrefix
);
// filter revisions of middle entity
Parameters middleParameters = queryBuilder.addParameters( alias );
Parameters middleParametersToUse = middleParameters;
if ( joinType == JoinType.LEFT ) {
middleParametersToUse = middleParameters.addSubParameters( Parameters.OR );
middleParametersToUse.addNullRestriction( revisionPropertyPath, true );
middleParametersToUse = middleParametersToUse.addSubParameters( Parameters.AND );
}
configuration.getAuditStrategy().addAssociationAtRevisionRestriction(
queryBuilder,
middleParametersToUse,
revisionPropertyPath,
configuration.getRevisionEndFieldName(),
true,
middleIdData,
componentDescription.getAuditMiddleEntityName(),
middleOriginalIdPropertyPath,
revisionPropertyPath,
originalIdPropertyName,
alias,
true
);
// filter deleted middle entities
String middleRevTypePropertyPath = middleOriginalIdPropertyPath + "." + configuration.getRevisionTypePropertyName();
if ( joinType == JoinType.LEFT ) {
middleParametersToUse = middleParameters.addSubParameters( Parameters.OR );
middleParametersToUse.addNullRestriction( middleRevTypePropertyPath, false );
}
middleParametersToUse.addWhereWithParam( middleRevTypePropertyPath, false, "!=", RevisionType.DEL );
}
else {
// ComponentType.ONE
/*
* The properties of a single component are directly mapped on the owner entity. Therefore no join would be
* required to access those properties (except the case an explicit on-clause has been specified). However,
* the user has supplied an alias and may be accessing properties of this component through that alias: If
* no join is generated, the 'virtual' alias has to be retranslated to the owning entity alias. To keep
* things simple a join on the owning entity itself is generated. The join is cheaper than other audit joins
* because we can join on the complete primary key (id + rev) and do not have to range filter on the target
* revision number.
*/
String targetEntityName = configuration.getAuditEntityName( entityName );
Parameters joinConditionParameters = queryBuilder.addJoin( joinType, targetEntityName, alias, false );
// join condition: owner.reference_id = middle.id_reference_id
String ownerPrefix = ownerAlias + "." + originalIdPropertyName;
String middleOriginalIdPropertyPath = alias + "." + originalIdPropertyName;
IdMapper idMapper = enversService.getEntitiesConfigurations().get( entityName ).getIdMapper();
idMapper.addIdsEqualToQuery( joinConditionParameters, ownerPrefix, middleOriginalIdPropertyPath );
// join condition: owner.rev=middle.rev
joinConditionParameters.addWhere( ownerAlias, revisionPropertyPath, "=", alias, revisionPropertyPath );
}
}
@Override

1
hibernate-envers/src/main/java/org/hibernate/envers/query/internal/impl/EntitiesAtRevisionQuery.java
View File

@ -114,6 +114,7 @@ public class EntitiesAtRevisionQuery extends AbstractAuditQuery {
enversService,
versionsReader,
aliasToEntityNameMap,
aliasToComponentPropertyNameMap,
QueryConstants.REFERENCED_ENTITY_ALIAS,
qb,
qb.getRootParameters()

1
hibernate-envers/src/main/java/org/hibernate/envers/query/internal/impl/EntitiesModifiedAtRevisionQuery.java
View File

@ -66,6 +66,7 @@ public class EntitiesModifiedAtRevisionQuery extends AbstractAuditQuery {
enversService,
versionsReader,
aliasToEntityNameMap,
aliasToComponentPropertyNameMap,
QueryConstants.REFERENCED_ENTITY_ALIAS,
qb,
qb.getRootParameters()

1
hibernate-envers/src/main/java/org/hibernate/envers/query/internal/impl/RevisionsOfEntityQuery.java
View File

@ -112,6 +112,7 @@ public class RevisionsOfEntityQuery extends AbstractAuditQuery {
enversService,
versionsReader,
aliasToEntityNameMap,
aliasToComponentPropertyNameMap,
QueryConstants.REFERENCED_ENTITY_ALIAS,
qb,
qb.getRootParameters()

1
hibernate-envers/src/main/java/org/hibernate/envers/query/projection/AuditProjection.java
View File

@ -32,6 +32,7 @@ public interface AuditProjection {
EnversService enversService,
AuditReaderImplementor auditReader,
Map<String, String> aliasToEntityNameMap,
Map<String, String> aliasToComponentPropertyNameMap,
String baseAlias,
QueryBuilder queryBuilder);

9
hibernate-envers/src/main/java/org/hibernate/envers/query/projection/internal/EntityAuditProjection.java
View File

@ -34,8 +34,13 @@ public class EntityAuditProjection implements AuditProjection {
}
@Override
public void addProjectionToQuery(EnversService enversService, AuditReaderImplementor auditReader,
Map<String, String> aliasToEntityNameMap, String baseAlias, QueryBuilder queryBuilder) {
public void addProjectionToQuery(
EnversService enversService,
AuditReaderImplementor auditReader,
Map<String, String> aliasToEntityNameMap,
Map<String, String> aliasToComponentPropertyNameMap,
String baseAlias,
QueryBuilder queryBuilder) {
String projectionEntityAlias = getAlias( baseAlias );
queryBuilder.addProjection(
null,

22
hibernate-envers/src/main/java/org/hibernate/envers/query/projection/internal/PropertyAuditProjection.java
View File

@ -43,6 +43,7 @@ public class PropertyAuditProjection implements AuditProjection {
EnversService enversService,
AuditReaderImplementor auditReader,
Map<String, String> aliasToEntityNameMap,
Map<String, String> aliasToComponentPropertyNameMap,
String baseAlias,
QueryBuilder queryBuilder) {
String projectionEntityAlias = getAlias( baseAlias );
@ -51,16 +52,29 @@ public class PropertyAuditProjection implements AuditProjection {
enversService,
auditReader,
projectionEntityName,
propertyNameGetter );
propertyNameGetter
);
String propertyNamePrefix = CriteriaTools.determineComponentPropertyPrefix(
enversService,
aliasToEntityNameMap,
aliasToComponentPropertyNameMap,
projectionEntityAlias
);
queryBuilder.addProjection(
function,
projectionEntityAlias,
propertyName,
distinct );
propertyNamePrefix.concat( propertyName ),
distinct
);
}
@Override
public Object convertQueryResult(EnversService enversService, EntityInstantiator entityInstantiator, String entityName, Number revision, Object value) {
public Object convertQueryResult(
EnversService enversService,
EntityInstantiator entityInstantiator,
String entityName,
Number revision,
Object value) {
return value;
}
}

336
hibernate-envers/src/test/java/org/hibernate/orm/test/envers/integration/query/ComponentQueryTest.java Normal file
View File

@ -0,0 +1,336 @@
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
*/
package org.hibernate.orm.test.envers.integration.query;
import static org.junit.Assert.assertEquals;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import jakarta.persistence.ElementCollection;
import jakarta.persistence.Embeddable;
import jakarta.persistence.Embedded;
import jakarta.persistence.Entity;
import jakarta.persistence.EntityManager;
import jakarta.persistence.GeneratedValue;
import jakarta.persistence.Id;
import jakarta.persistence.ManyToOne;
import jakarta.persistence.criteria.JoinType;
import org.hibernate.envers.Audited;
import org.hibernate.envers.query.AuditEntity;
import org.hibernate.orm.test.envers.BaseEnversJPAFunctionalTestCase;
import org.hibernate.orm.test.envers.Priority;
import org.hibernate.testing.TestForIssue;
import org.junit.Test;
/**
* @author Felix Feisst (feisst dot felix at gmail dot com)
*/
@SuppressWarnings("rawtypes")
@TestForIssue(jiraKey = "HHH-11895")
public class ComponentQueryTest extends BaseEnversJPAFunctionalTestCase {
@Embeddable
public static class Symbol {
@ManyToOne
private SymbolType type;
private String identifier;
public Symbol() {
}
public Symbol(final SymbolType type, final String identifier) {
this.type = type;
this.identifier = identifier;
}
public SymbolType getType() {
return type;
}
public void setType(SymbolType type) {
this.type = type;
}
public String getIdentifier() {
return identifier;
}
public void setIdentifier(String identifier) {
this.identifier = identifier;
}
}
@Entity(name = "SymbolType")
@Audited
public static class SymbolType {
@Id
@GeneratedValue
private Integer id;
private String name;
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
@Entity(name = "Asset")
@Audited
public static class Asset {
@Id
@GeneratedValue
private Integer id;
@Embedded
private Symbol singleSymbol;
@ElementCollection
private Set<Symbol> multiSymbols = new HashSet<>();
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public Symbol getSingleSymbol() {
return singleSymbol;
}
public void setSingleSymbol(Symbol singleSymbol) {
this.singleSymbol = singleSymbol;
}
public Set<Symbol> getMultiSymbols() {
return multiSymbols;
}
public void setMultiSymbols(Set<Symbol> multiSymbols) {
this.multiSymbols = multiSymbols;
}
}
@Override
protected Class<?>[] getAnnotatedClasses() {
return new Class<?>[]{ Asset.class, Symbol.class, SymbolType.class };
}
private SymbolType type1;
private SymbolType type2;
private Asset asset1;
private Asset asset2;
private Asset asset3;
@Test
@Priority(10)
public void initData() {
EntityManager em = getEntityManager();
em.getTransaction().begin();
type1 = new SymbolType();
type1.setName( "T1" );
em.persist( type1 );
type2 = new SymbolType();
type2.setName( "T2" );
em.persist( type2 );
asset1 = new Asset();
em.persist( asset1 );
asset2 = new Asset();
asset2.setSingleSymbol( new Symbol( type1, "X1" ) );
asset2.getMultiSymbols().add( new Symbol( type1, "X" ) );
em.persist( asset2 );
asset3 = new Asset();
asset3.setSingleSymbol( new Symbol( type2, "X2" ) );
asset3.getMultiSymbols().add( new Symbol( type1, "Y" ) );
asset3.getMultiSymbols().add( new Symbol( type2, "X" ) );
em.persist( asset3 );
em.getTransaction().commit();
}
@Test
public void testSingleSymbolUsingIdentifier() {
List actual = getAuditReader().createQuery()
.forEntitiesAtRevision( Asset.class, 1 )
.traverseRelation( "singleSymbol", JoinType.INNER, "s" )
.add( AuditEntity.property( "s", "identifier" ).eq( "X1" ) )
.up()
.addProjection( AuditEntity.id() )
.getResultList();
assertEquals( "Expected only asset2 to be returned", Collections.singletonList( asset2.getId() ), actual );
}
@Test
public void testMultiSymbolUsingIdentifier() {
List actual = getAuditReader().createQuery()
.forEntitiesAtRevision( Asset.class, 1 )
.traverseRelation( "multiSymbols", JoinType.INNER, "s" )
.add( AuditEntity.property( "s", "identifier" ).like( "X%" ) )
.up()
.addProjection( AuditEntity.id() )
.addOrder( AuditEntity.id().asc() )
.getResultList();
List<Integer> expected = new ArrayList<>();
Collections.addAll( expected, asset2.getId(), asset3.getId() );
assertEquals( "Expected only the ids of the assets with symbol T1", expected, actual );
}
@Test
public void testSingleSymbolUsingType() {
List actual = getAuditReader().createQuery()
.forEntitiesAtRevision( Asset.class, 1 )
.traverseRelation( "singleSymbol", JoinType.INNER, "s" )
.add( AuditEntity.property( "s", "type" ).eq( type1 ) )
.up()
.addProjection( AuditEntity.id() )
.getResultList();
assertEquals( "Expected only asset2 to be returned", Collections.singletonList( asset2.getId() ), actual );
}
@Test
public void testMultiSymbolUsingType() {
List actual = getAuditReader().createQuery()
.forEntitiesAtRevision( Asset.class, 1 )
.traverseRelation( "multiSymbols", JoinType.INNER, "s" )
.add( AuditEntity.property( "s", "type" ).eq( type2 ) )
.up()
.addProjection( AuditEntity.id() )
.getResultList();
assertEquals( " Expected only asset3 to be returned", Collections.singletonList( asset3.getId() ), actual );
}
@Test
public void testJoinOnSingleComponentAssociation() {
List actual = getAuditReader().createQuery()
.forEntitiesAtRevision( Asset.class, 1 )
.traverseRelation( "singleSymbol", JoinType.INNER, "s" )
.traverseRelation( "type", JoinType.INNER, "t" )
.add( AuditEntity.property( "t", "name" ).eq( "T1" ) )
.up()
.up()
.addProjection( AuditEntity.id() )
.getResultList();
assertEquals( "Expected only asset2 to be returned", Collections.singletonList( asset2.getId() ), actual );
}
@Test
public void testJoinOnMultiComponentAssociation() {
List actual = getAuditReader().createQuery()
.forEntitiesAtRevision( Asset.class, 1 )
.traverseRelation( "multiSymbols", JoinType.INNER, "s" )
.traverseRelation( "type", JoinType.INNER, "t" )
.add( AuditEntity.property( "t", "name" ).eq( "T2" ) )
.up()
.up()
.addProjection( AuditEntity.id() )
.getResultList();
assertEquals( "Expected only asset3 to be returned", Collections.singletonList( asset3.getId() ), actual );
}
@Test
public void testOrderingOnSingleComponent() {
List actual = getAuditReader().createQuery()
.forEntitiesAtRevision( Asset.class, 1 )
.addProjection( AuditEntity.id() )
.traverseRelation( "singleSymbol", JoinType.LEFT, "s" )
.addOrder( AuditEntity.property( "s", "identifier" ).asc() )
.getResultList();
List<Integer> expected = new ArrayList<>();
Collections.addAll( expected, asset1.getId(), asset2.getId(), asset3.getId() );
assertEquals( "Expected all assets in correct order", expected, actual );
}
@Test
public void testOrderingOnMultiComponent() {
List actual = getAuditReader().createQuery()
.forEntitiesAtRevision( Asset.class, 1 )
.addProjection( AuditEntity.id() )
.traverseRelation( "multiSymbols", JoinType.LEFT, "s" )
.traverseRelation( "type", JoinType.LEFT, "t" )
.addOrder( AuditEntity.property( "t", "name" ).asc() )
.addOrder( AuditEntity.property( "s", "identifier" ).asc() )
.getResultList();
List<Integer> expected = new ArrayList<>();
Collections.addAll( expected, asset1.getId(), asset2.getId(), asset3.getId(), asset3.getId() );
assertEquals( "Expected all assets in correct order", expected, actual );
}
@Test
public void testProjectionOnSingleComponentProperty() {
List actual = getAuditReader().createQuery()
.forEntitiesAtRevision( Asset.class, 1 )
.add( AuditEntity.id().eq( asset2.getId() ) )
.traverseRelation( "singleSymbol", JoinType.INNER, "s" )
.addProjection( AuditEntity.property( "s", "identifier" ) )
.getResultList();
assertEquals( "Expected the symbol identifier of asset2 to be returned", Collections.singletonList( "X1" ), actual );
}
@Test
public void testProjectionOnMultiComponentProperty() {
List actual = getAuditReader().createQuery()
.forEntitiesAtRevision( Asset.class, 1 )
.add( AuditEntity.id().eq( asset2.getId() ) )
.traverseRelation( "multiSymbols", JoinType.INNER, "s" )
.addProjection( AuditEntity.property( "s", "identifier" ) )
.getResultList();
assertEquals( "Expected the symbol identifier of asset2 to be returned", Collections.singletonList( "X" ), actual );
}
@Test
public void testFunctionOnSingleComponentProperty() {
List actual = getAuditReader().createQuery()
.forEntitiesAtRevision( Asset.class, 1 )
.add( AuditEntity.id().eq( asset2.getId() ) )
.traverseRelation( "singleSymbol", JoinType.INNER, "s" )
.addProjection( AuditEntity.function( "CONCAT", AuditEntity.property( "s", "identifier" ), "Z" ) )
.getResultList();
assertEquals( "Expecte the symbol identfier of asset2 concatenated with 'Z'", Collections.singletonList( "X1Z" ), actual );
}
@Test
public void testFunctionOnMultiComponentProperty() {
List actual = getAuditReader().createQuery()
.forEntitiesAtRevision( Asset.class, 1 )
.add( AuditEntity.id().eq( asset2.getId() ) )
.traverseRelation( "multiSymbols", JoinType.INNER, "s" )
.addProjection( AuditEntity.function( "CONCAT", AuditEntity.property( "s", "identifier" ), "Z" ) )
.getResultList();
assertEquals( "Expecte the symbol identfier of asset2 concatenated with 'Z'", Collections.singletonList( "XZ" ), actual );
}
}

158
hibernate-envers/src/test/java/org/hibernate/orm/test/envers/integration/query/NestedComponentQueryTest.java Normal file
View File

@ -0,0 +1,158 @@
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
*/
package org.hibernate.orm.test.envers.integration.query;
import static org.junit.Assert.assertEquals;
import java.util.Collections;
import java.util.List;
import jakarta.persistence.Embeddable;
import jakarta.persistence.Embedded;
import jakarta.persistence.Entity;
import jakarta.persistence.EntityManager;
import jakarta.persistence.GeneratedValue;
import jakarta.persistence.Id;
import jakarta.persistence.criteria.JoinType;
import org.hibernate.envers.Audited;
import org.hibernate.envers.query.AuditEntity;
import org.hibernate.orm.test.envers.BaseEnversJPAFunctionalTestCase;
import org.hibernate.orm.test.envers.Priority;
import org.hibernate.testing.TestForIssue;
import org.junit.Test;
/**
* @author Felix Feisst (feisst dot felix at gmail dot com)
*/
@TestForIssue(jiraKey = "HHH-11895")
public class NestedComponentQueryTest extends BaseEnversJPAFunctionalTestCase {
@Embeddable
public static class Component1 {
private String name1;
@Embedded
private Component2 component2;
public String getName1() {
return name1;
}
public void setName1(String name1) {
this.name1 = name1;
}
public Component2 getComponent2() {
return component2;
}
public void setComponent2(Component2 component2) {
this.component2 = component2;
}
}
@Embeddable
public static class Component2 {
private String name2;
public String getName2() {
return name2;
}
public void setName2(String name2) {
this.name2 = name2;
}
}
@Entity(name = "EntityOwner")
@Audited
public static class EntityOwner {
@Id
@GeneratedValue
private Integer id;
@Embedded
private Component1 component1;
public Integer getId() {
return id;
}
public void setId(Integer id) {
this.id = id;
}
public Component1 getComponent1() {
return component1;
}
public void setComponent1(Component1 component1) {
this.component1 = component1;
}
}
@Override
protected Class<?>[] getAnnotatedClasses() {
return new Class<?>[]{ EntityOwner.class, Component1.class, Component2.class };
}
private EntityOwner owner1;
private EntityOwner owner2;
@Test
@Priority(10)
public void initData() {
EntityManager em = getEntityManager();
em.getTransaction().begin();
owner1 = new EntityOwner();
Component1 component1 = new Component1();
component1.setName1( "X" );
owner1.setComponent1( component1 );
Component2 component2 = new Component2();
component2.setName2( "Y" );
component1.setComponent2( component2 );
em.persist( owner1 );
owner2 = new EntityOwner();
Component1 component12 = new Component1();
component12.setName1( "Z" );
owner2.setComponent1( component12 );
Component2 component22 = new Component2();
component22.setName2( "Z" );
component12.setComponent2( component22 );
em.persist( owner2 );
em.getTransaction().commit();
}
@Test
public void testQueryNestedComponent() {
List actual = getAuditReader().createQuery()
.forEntitiesAtRevision( EntityOwner.class, 1 )
.addProjection( AuditEntity.id() )
.traverseRelation( "component1", JoinType.INNER, "c1" )
.traverseRelation( "component2", JoinType.INNER, "c2" )
.add( AuditEntity.property( "c2", "name2" ).eq( "Y" ) )
.getResultList();
assertEquals( "Expected owner1 to be returned", Collections.singletonList( owner1.getId() ), actual );
}
@Test
public void testQueryNestedComponentWithPropertyEquals() {
List actual = getAuditReader().createQuery()
.forEntitiesAtRevision( EntityOwner.class, 1 )
.addProjection( AuditEntity.id() )
.traverseRelation( "component1", JoinType.INNER, "c1" )
.traverseRelation( "component2", JoinType.INNER, "c2" )
.add( AuditEntity.property( "c1", "name1" ).eqProperty( "c2", "name2" ) )
.getResultList();
assertEquals( "Expected owner2 to be returned", Collections.singletonList( owner2.getId() ), actual );
}
}