| /* |
| * Copyright (c) 2014-2015 Paul Merlin. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.zest.library.conversion.values; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.LinkedHashMap; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.function.Function; |
| import java.util.stream.Collectors; |
| import org.apache.zest.api.association.Association; |
| import org.apache.zest.api.association.AssociationDescriptor; |
| import org.apache.zest.api.association.AssociationStateDescriptor; |
| import org.apache.zest.api.association.AssociationStateHolder; |
| import org.apache.zest.api.association.ManyAssociation; |
| import org.apache.zest.api.association.NamedAssociation; |
| import org.apache.zest.api.common.QualifiedName; |
| import org.apache.zest.api.entity.EntityBuilder; |
| import org.apache.zest.api.entity.EntityComposite; |
| import org.apache.zest.api.entity.EntityDescriptor; |
| import org.apache.zest.api.entity.EntityReference; |
| import org.apache.zest.api.entity.Identity; |
| import org.apache.zest.api.injection.scope.Structure; |
| import org.apache.zest.api.property.PropertyDescriptor; |
| import org.apache.zest.api.structure.ModuleDescriptor; |
| import org.apache.zest.api.unitofwork.EntityTypeNotFoundException; |
| import org.apache.zest.api.unitofwork.NoSuchEntityException; |
| import org.apache.zest.api.unitofwork.UnitOfWorkFactory; |
| import org.apache.zest.api.value.ValueComposite; |
| import org.apache.zest.api.value.ValueDescriptor; |
| import org.apache.zest.functional.Iterables; |
| import org.apache.zest.spi.ZestSPI; |
| |
| import static org.apache.zest.library.conversion.values.Shared.STRING_COLLECTION_TYPE_SPEC; |
| import static org.apache.zest.library.conversion.values.Shared.STRING_MAP_TYPE_SPEC; |
| import static org.apache.zest.library.conversion.values.Shared.STRING_TYPE_SPEC; |
| |
| /** |
| * ValueToEntity Mixin. |
| * |
| * @deprecated Please use {@link org.apache.zest.api.unitofwork.UnitOfWork#toEntity(Class, Identity)} instead. |
| */ |
| public class ValueToEntityMixin |
| implements ValueToEntity |
| { |
| private static final QualifiedName IDENTITY_STATE_NAME; |
| private static final Function<ManyAssociation<?>, Iterable<EntityReference>> MANY_ASSOC_TO_ENTITY_REF_ITERABLE; |
| private static final Function<NamedAssociation<?>, Map<String, EntityReference>> NAMED_ASSOC_TO_ENTITY_REF_MAP; |
| private static final Function<Collection<String>, Iterable<EntityReference>> STRING_COLLEC_TO_ENTITY_REF_ITERABLE; |
| private static final Function<Map<String, String>, Map<String, EntityReference>> STRING_MAP_TO_ENTITY_REF_MAP; |
| |
| static |
| { |
| try |
| { |
| IDENTITY_STATE_NAME = QualifiedName.fromAccessor( Identity.class.getMethod( "identity" ) ); |
| } |
| catch( NoSuchMethodException e ) |
| { |
| throw new InternalError( "Zest Core Runtime codebase is corrupted. Contact Zest team: ValueToEntityMixin" ); |
| } |
| MANY_ASSOC_TO_ENTITY_REF_ITERABLE = manyAssoc -> { |
| if( manyAssoc == null ) |
| { |
| return Iterables.empty(); |
| } |
| List<EntityReference> refs = new ArrayList<>( manyAssoc.count() ); |
| for( Object entity : manyAssoc ) |
| { |
| refs.add( EntityReference.entityReferenceFor( entity ) ); |
| } |
| return refs; |
| }; |
| NAMED_ASSOC_TO_ENTITY_REF_MAP = namedAssoc -> { |
| if( namedAssoc == null ) |
| { |
| return Collections.emptyMap(); |
| } |
| Map<String, EntityReference> refs = new LinkedHashMap<>( namedAssoc.count() ); |
| for( String name : namedAssoc ) |
| { |
| refs.put( name, EntityReference.entityReferenceFor( namedAssoc.get( name ) ) ); |
| } |
| return refs; |
| }; |
| STRING_COLLEC_TO_ENTITY_REF_ITERABLE = stringCollec -> { |
| if( stringCollec == null ) |
| { |
| return Iterables.empty(); |
| } |
| return stringCollec.stream() |
| .map( EntityReference::parseEntityReference ) |
| .collect( Collectors.toList() ); |
| }; |
| STRING_MAP_TO_ENTITY_REF_MAP = stringMap -> { |
| if( stringMap == null ) |
| { |
| return Collections.emptyMap(); |
| } |
| Map<String, EntityReference> refMap = new LinkedHashMap<>( stringMap.size() ); |
| for( Map.Entry<String, String> entry : stringMap.entrySet() ) |
| { |
| refMap.put( entry.getKey(), EntityReference.parseEntityReference( entry.getValue() ) ); |
| } |
| return refMap; |
| }; |
| } |
| |
| @Structure |
| private ZestSPI spi; |
| |
| @Structure |
| private UnitOfWorkFactory uowf; |
| |
| @Structure |
| private ModuleDescriptor module; |
| |
| @Override |
| public <T> T create( Class<T> entityType, Object value ) |
| { |
| return createInstance( doConversion( entityType, null, value ) ); |
| } |
| |
| @Override |
| public <T> T create( Class<T> entityType, String identity, Object value ) |
| { |
| return createInstance( doConversion( entityType, identity, value ) ); |
| } |
| |
| @Override |
| public <T> T create( Class<T> entityType, Object value, Function<T, T> prototypeOpportunity ) |
| { |
| EntityBuilder<?> builder = doConversion( entityType, null, value ); |
| //noinspection unchecked |
| prototypeOpportunity.apply( (T) builder.instance() ); |
| return createInstance( builder ); |
| } |
| |
| @Override |
| public <T> T create( Class<T> entityType, String identity, Object value, Function<T, T> prototypeOpportunity ) |
| { |
| EntityBuilder<?> builder = doConversion( entityType, identity, value ); |
| //noinspection unchecked |
| prototypeOpportunity.apply( (T) builder.instance() ); |
| return createInstance( builder ); |
| } |
| |
| @Override |
| public <T> Iterable<T> create( final Class<T> entityType, final Iterable<Object> values ) |
| { |
| return Iterables.map( |
| value -> create( entityType, value ), |
| values |
| ); |
| } |
| |
| @Override |
| public <T> Iterable<T> create( final Class<T> entityType, |
| final Iterable<Object> values, |
| final Function<T, T> prototypeOpportunity |
| ) |
| { |
| return Iterables.map( |
| value -> create( entityType, value, prototypeOpportunity ), |
| values |
| ); |
| } |
| |
| private <T> EntityBuilder<?> doConversion( Class<T> entityType, String identity, Object value ) |
| { |
| EntityDescriptor eDesc = module.entityDescriptor( entityType.getName() ); |
| if( eDesc == null ) |
| { |
| throw EntityTypeNotFoundException.create( entityType.getName(), module ); |
| } |
| |
| ValueComposite vComposite = (ValueComposite) value; |
| |
| ValueDescriptor vDesc = spi.valueDescriptorFor( vComposite ); |
| AssociationStateHolder vState = spi.stateOf( vComposite ); |
| AssociationStateDescriptor vStateDesc = vDesc.state(); |
| |
| Unqualified unqualified = vDesc.metaInfo( Unqualified.class ); |
| if( unqualified == null || !unqualified.value() ) |
| { |
| return doQualifiedConversion( entityType, identity, vState, vStateDesc ); |
| } |
| return doUnqualifiedConversion( entityType, identity, vState, vStateDesc ); |
| } |
| |
| private <T> EntityBuilder<?> doQualifiedConversion( |
| Class<T> entityType, String identity, |
| final AssociationStateHolder vState, final AssociationStateDescriptor vStateDesc |
| ) |
| { |
| Function<PropertyDescriptor, Object> props = ePropDesc -> { |
| try |
| { |
| return vState.propertyFor( ePropDesc.accessor() ).get(); |
| } |
| catch( IllegalArgumentException propNotFoundOnValue ) |
| { |
| // Property not found |
| return null; |
| } |
| }; |
| Function<AssociationDescriptor, EntityReference> assocs = eAssocDesc -> { |
| try |
| { |
| return EntityReference.entityReferenceFor( vState.associationFor( eAssocDesc.accessor() ) ); |
| } |
| catch( IllegalArgumentException assocNotFoundOnValue ) |
| { |
| // Find String Property and convert to Association |
| String propName = eAssocDesc.qualifiedName().name(); |
| try |
| { |
| PropertyDescriptor vPropDesc = vStateDesc.findPropertyModelByName( propName ); |
| if( STRING_TYPE_SPEC.test( vPropDesc.valueType() ) ) |
| { |
| String assocState = (String) vState.propertyFor( vPropDesc.accessor() ).get(); |
| return EntityReference.parseEntityReference( assocState ); |
| } |
| return null; |
| } |
| catch( IllegalArgumentException propNotFoundOnValue ) |
| { |
| return null; |
| } |
| } |
| }; |
| Function<AssociationDescriptor, Iterable<EntityReference>> manyAssocs = eAssocDesc -> { |
| try |
| { |
| ManyAssociation<Object> vAssocState = vState.manyAssociationFor( eAssocDesc.accessor() ); |
| return MANY_ASSOC_TO_ENTITY_REF_ITERABLE.apply( vAssocState ); |
| } |
| catch( IllegalArgumentException assocNotFoundOnValue ) |
| { |
| // Find Collection<String> Property and convert to ManyAssociation |
| String propName = eAssocDesc.qualifiedName().name(); |
| try |
| { |
| PropertyDescriptor vPropDesc = vStateDesc.findPropertyModelByName( propName ); |
| if( STRING_COLLECTION_TYPE_SPEC.test( vPropDesc.valueType() ) ) |
| { |
| @SuppressWarnings( "unchecked" ) |
| Collection<String> vAssocState = (Collection) vState.propertyFor( vPropDesc.accessor() ).get(); |
| return STRING_COLLEC_TO_ENTITY_REF_ITERABLE.apply( vAssocState ); |
| } |
| return Iterables.empty(); |
| } |
| catch( IllegalArgumentException propNotFoundOnValue ) |
| { |
| return Iterables.empty(); |
| } |
| } |
| }; |
| Function<AssociationDescriptor, Map<String, EntityReference>> namedAssocs = eAssocDesc -> { |
| try |
| { |
| NamedAssociation<?> vAssocState = vState.namedAssociationFor( eAssocDesc.accessor() ); |
| return NAMED_ASSOC_TO_ENTITY_REF_MAP.apply( vAssocState ); |
| } |
| catch( IllegalArgumentException assocNotFoundOnValue ) |
| { |
| // Find Map<String,String> Property and convert to NamedAssociation |
| String propName = eAssocDesc.qualifiedName().name(); |
| try |
| { |
| PropertyDescriptor vPropDesc = vStateDesc.findPropertyModelByName( propName ); |
| if( STRING_MAP_TYPE_SPEC.test( vPropDesc.valueType() ) ) |
| { |
| //noinspection unchecked |
| Map<String, String> vAssocState = (Map) vState.propertyFor( vPropDesc.accessor() ).get(); |
| return STRING_MAP_TO_ENTITY_REF_MAP.apply( vAssocState ); |
| } |
| return Collections.EMPTY_MAP; |
| } |
| catch( IllegalArgumentException propNotFoundOnValue ) |
| { |
| return Collections.EMPTY_MAP; |
| } |
| } |
| }; |
| return uowf.currentUnitOfWork().newEntityBuilderWithState( |
| entityType, identity, props, assocs, manyAssocs, namedAssocs |
| ); |
| } |
| |
| private <T> EntityBuilder<?> doUnqualifiedConversion( |
| Class<T> entityType, String identity, |
| final AssociationStateHolder vState, final AssociationStateDescriptor vStateDesc |
| ) |
| { |
| Function<PropertyDescriptor, Object> props = ePropDesc -> { |
| String propName = ePropDesc.qualifiedName().name(); |
| try |
| { |
| PropertyDescriptor vPropDesc = vStateDesc.findPropertyModelByName( propName ); |
| return vState.propertyFor( vPropDesc.accessor() ).get(); |
| } |
| catch( IllegalArgumentException propNotFoundOnValue ) |
| { |
| // Property not found on Value |
| return null; |
| } |
| }; |
| Function<AssociationDescriptor, EntityReference> assocs = eAssocDesc -> { |
| String assocName = eAssocDesc.qualifiedName().name(); |
| try |
| { |
| AssociationDescriptor vAssocDesc = vStateDesc.getAssociationByName( assocName ); |
| Object assocEntity = vState.associationFor( vAssocDesc.accessor() ).get(); |
| return assocEntity == null ? null : EntityReference.entityReferenceFor( assocEntity ); |
| } |
| catch( IllegalArgumentException assocNotFoundOnValue ) |
| { |
| // Association not found on Value, find Property<String> and convert to Association |
| try |
| { |
| PropertyDescriptor vPropDesc = vStateDesc.findPropertyModelByName( assocName ); |
| if( STRING_TYPE_SPEC.test( vPropDesc.valueType() ) ) |
| { |
| String assocId = (String) vState.propertyFor( vPropDesc.accessor() ).get(); |
| return assocId == null ? null : EntityReference.parseEntityReference( assocId ); |
| } |
| return null; |
| } |
| catch( IllegalArgumentException propNotFoundOnValue ) |
| { |
| return null; |
| } |
| } |
| }; |
| Function<AssociationDescriptor, Iterable<EntityReference>> manyAssocs = eAssocDesc -> { |
| String assocName = eAssocDesc.qualifiedName().name(); |
| try |
| { |
| AssociationDescriptor vAssocDesc = vStateDesc.getManyAssociationByName( assocName ); |
| ManyAssociation<Object> vManyAssoc = vState.manyAssociationFor( vAssocDesc.accessor() ); |
| return MANY_ASSOC_TO_ENTITY_REF_ITERABLE.apply( vManyAssoc ); |
| } |
| catch( IllegalArgumentException assocNotFoundOnValue ) |
| { |
| // ManyAssociation not found on Value, find List<String> and convert to ManyAssociation |
| try |
| { |
| PropertyDescriptor vPropDesc = vStateDesc.findPropertyModelByName( assocName ); |
| if( STRING_COLLECTION_TYPE_SPEC.test( vPropDesc.valueType() ) ) |
| { |
| @SuppressWarnings( "unchecked" ) |
| Collection<String> vAssocState = (Collection) vState.propertyFor( vPropDesc.accessor() ).get(); |
| return STRING_COLLEC_TO_ENTITY_REF_ITERABLE.apply( vAssocState ); |
| } |
| return Iterables.empty(); |
| } |
| catch( IllegalArgumentException propNotFoundOnValue ) |
| { |
| return Iterables.empty(); |
| } |
| } |
| }; |
| Function<AssociationDescriptor, Map<String, EntityReference>> namedAssocs = eAssocDesc -> { |
| String assocName = eAssocDesc.qualifiedName().name(); |
| try |
| { |
| AssociationDescriptor vAssocDesc = vStateDesc.getNamedAssociationByName( assocName ); |
| NamedAssociation<Object> vAssocState = vState.namedAssociationFor( vAssocDesc.accessor() ); |
| return NAMED_ASSOC_TO_ENTITY_REF_MAP.apply( vAssocState ); |
| } |
| catch( IllegalArgumentException assocNotFoundOnValue ) |
| { |
| // Find Map<String,String> Property and convert to NamedAssociation |
| try |
| { |
| PropertyDescriptor vPropDesc = vStateDesc.findPropertyModelByName( assocName ); |
| if( STRING_MAP_TYPE_SPEC.test( vPropDesc.valueType() ) ) |
| { |
| @SuppressWarnings( "unchecked" ) |
| Map<String, String> vAssocState = (Map) vState.propertyFor( vPropDesc.accessor() ).get(); |
| return STRING_MAP_TO_ENTITY_REF_MAP.apply( vAssocState ); |
| } |
| return Collections.EMPTY_MAP; |
| } |
| catch( IllegalArgumentException propNotFoundOnValue ) |
| { |
| return Collections.EMPTY_MAP; |
| } |
| } |
| }; |
| return uowf.currentUnitOfWork().newEntityBuilderWithState( |
| entityType, identity, props, assocs, manyAssocs, namedAssocs |
| ); |
| } |
| |
| protected <T> T createInstance( EntityBuilder<?> builder ) |
| { |
| //noinspection unchecked |
| return (T) builder.newInstance(); |
| } |
| |
| @Override |
| public void update( Object entity, Object value ) |
| throws NoSuchEntityException |
| { |
| EntityComposite eComposite = (EntityComposite) entity; |
| ValueComposite vComposite = (ValueComposite) value; |
| |
| EntityDescriptor eDesc = spi.entityDescriptorFor( eComposite ); |
| AssociationStateHolder eState = spi.stateOf( eComposite ); |
| AssociationStateDescriptor eStateDesc = eDesc.state(); |
| |
| ValueDescriptor vDesc = spi.valueDescriptorFor( vComposite ); |
| AssociationStateHolder vState = spi.stateOf( vComposite ); |
| AssociationStateDescriptor vStateDesc = vDesc.state(); |
| |
| Unqualified unqualified = vDesc.metaInfo( Unqualified.class ); |
| if( unqualified == null || !unqualified.value() ) |
| { |
| doQualifiedUpdate( eState, eStateDesc, vState, vStateDesc ); |
| } |
| else |
| { |
| doUnQualifiedUpdate( eState, eStateDesc, vState, vStateDesc ); |
| } |
| } |
| |
| private void doQualifiedUpdate( |
| AssociationStateHolder eState, AssociationStateDescriptor eStateDesc, |
| AssociationStateHolder vState, AssociationStateDescriptor vStateDesc |
| ) |
| throws NoSuchEntityException |
| { |
| eStateDesc.properties().forEach( ePropDesc -> |
| { |
| if( ! IDENTITY_STATE_NAME.equals( ePropDesc.qualifiedName() ) ) |
| { |
| try |
| { |
| PropertyDescriptor vPropDesc = vStateDesc.findPropertyModelByQualifiedName( ePropDesc.qualifiedName() ); |
| eState.propertyFor( ePropDesc.accessor() ).set( vState.propertyFor( vPropDesc.accessor() ).get() ); |
| } |
| catch( IllegalArgumentException propNotFoundOnValue ) |
| { |
| // Property not found on Value, do nothing |
| } |
| } |
| } ); |
| eStateDesc.associations().forEach( eAssocDesc -> |
| { |
| Association<Object> eAssoc = eState.associationFor( eAssocDesc.accessor() ); |
| try |
| { |
| AssociationDescriptor vAssocDesc |
| = vStateDesc.getAssociationByQualifiedName( eAssocDesc.qualifiedName() ); |
| eAssoc.set( vState.associationFor( vAssocDesc.accessor() ).get() ); |
| } |
| catch( IllegalArgumentException assocNotFoundOnValue ) |
| { |
| // Association not found on Value, find Property<String> and load associated Entity |
| try |
| { |
| PropertyDescriptor vPropDesc |
| = vStateDesc.findPropertyModelByName( eAssocDesc.qualifiedName().name() ); |
| if( STRING_TYPE_SPEC.test( vPropDesc.valueType() ) ) |
| { |
| String assocId = (String) vState.propertyFor( vPropDesc.accessor() ).get(); |
| if( assocId != null ) |
| { |
| eAssoc.set( uowf.currentUnitOfWork().get( (Class) eAssocDesc.type(), assocId ) ); |
| } |
| else |
| { |
| eAssoc.set( null ); |
| } |
| } |
| } |
| catch( IllegalArgumentException propNotFoundOnValue ) |
| { |
| // Do nothing |
| } |
| } |
| }); |
| eStateDesc.manyAssociations().forEach( eAssocDesc -> |
| { |
| ManyAssociation<Object> eManyAssoc = eState.manyAssociationFor( eAssocDesc.accessor() ); |
| try |
| { |
| AssociationDescriptor vAssocDesc |
| = vStateDesc.getManyAssociationByQualifiedName( eAssocDesc.qualifiedName() ); |
| ManyAssociation<Object> vManyAssoc = vState.manyAssociationFor( vAssocDesc.accessor() ); |
| eManyAssoc.toList().forEach( eManyAssoc::remove ); |
| vManyAssoc.toList().forEach( eManyAssoc::add ); |
| } |
| catch( IllegalArgumentException assocNotFoundOnValue ) |
| { |
| // ManyAssociation not found on Value, find Property<List<String>> and load associated Entities |
| try |
| { |
| PropertyDescriptor vPropDesc |
| = vStateDesc.findPropertyModelByName( eAssocDesc.qualifiedName().name() ); |
| if( STRING_COLLECTION_TYPE_SPEC.test( vPropDesc.valueType() ) ) |
| { |
| @SuppressWarnings( "unchecked" ) |
| Collection<String> vAssocState = (Collection) vState.propertyFor( vPropDesc.accessor() ).get(); |
| eManyAssoc.toList().forEach( eManyAssoc::remove ); |
| if( vAssocState != null ) |
| { |
| for( String eachAssoc : vAssocState ) |
| { |
| eManyAssoc.add( |
| uowf.currentUnitOfWork().get( (Class) eAssocDesc.type(), eachAssoc ) |
| ); |
| } |
| } |
| } |
| } |
| catch( IllegalArgumentException propNotFoundOnValue ) |
| { |
| // Do nothing |
| } |
| } |
| }); |
| eStateDesc.namedAssociations().forEach( eAssocDesc -> |
| { |
| NamedAssociation<Object> eNamedAssoc = eState.namedAssociationFor( eAssocDesc.accessor() ); |
| try |
| { |
| AssociationDescriptor vAssocDesc |
| = vStateDesc.getNamedAssociationByQualifiedName( eAssocDesc.qualifiedName() ); |
| NamedAssociation<Object> vNamedAssoc = vState.namedAssociationFor( vAssocDesc.accessor() ); |
| Iterables.toList( eNamedAssoc ).forEach( eNamedAssoc::remove ); |
| for( Map.Entry<String, Object> assocEntry : vNamedAssoc.toMap().entrySet() ) |
| { |
| eNamedAssoc.put( assocEntry.getKey(), assocEntry.getValue() ); |
| } |
| } |
| catch( IllegalArgumentException assocNotFoundOnValue ) |
| { |
| // NamedAssociation not found on Value, find Property<Map<String,String>> and load associated Entities |
| try |
| { |
| PropertyDescriptor vPropDesc |
| = vStateDesc.findPropertyModelByName( eAssocDesc.qualifiedName().name() ); |
| if( STRING_MAP_TYPE_SPEC.test( vPropDesc.valueType() ) ) |
| { |
| @SuppressWarnings( "unchecked" ) |
| Map<String, String> vAssocState = (Map) vState.propertyFor( vPropDesc.accessor() ).get(); |
| Iterables.toList( eNamedAssoc ).forEach( eNamedAssoc::remove ); |
| if( vAssocState != null ) |
| { |
| for( Map.Entry<String, String> assocEntry : vAssocState.entrySet() ) |
| { |
| eNamedAssoc.put( |
| assocEntry.getKey(), |
| uowf.currentUnitOfWork().get( (Class) eAssocDesc.type(), assocEntry.getValue() ) |
| ); |
| } |
| } |
| } |
| } |
| catch( IllegalArgumentException propNotFoundOnValue ) |
| { |
| // Do nothing |
| } |
| } |
| } ); |
| } |
| |
| private void doUnQualifiedUpdate( |
| AssociationStateHolder eState, AssociationStateDescriptor eStateDesc, |
| AssociationStateHolder vState, AssociationStateDescriptor vStateDesc |
| ) |
| { |
| eStateDesc.properties().forEach( ePropDesc -> |
| { |
| if( ! IDENTITY_STATE_NAME.equals( ePropDesc.qualifiedName() ) ) |
| { |
| try |
| { |
| PropertyDescriptor vPropDesc = vStateDesc.findPropertyModelByName( ePropDesc.qualifiedName().name() ); |
| eState.propertyFor( ePropDesc.accessor() ).set( vState.propertyFor( vPropDesc.accessor() ).get() ); |
| } |
| catch( IllegalArgumentException propNotFoundOnValue ) |
| { |
| // Property not found on Value, do nothing |
| } |
| } |
| } ); |
| eStateDesc.associations().forEach( eAssocDesc -> |
| { |
| Association<Object> eAssoc = eState.associationFor( eAssocDesc.accessor() ); |
| try |
| { |
| AssociationDescriptor vAssocDesc = vStateDesc.getAssociationByName( eAssocDesc.qualifiedName().name() ); |
| eAssoc.set( vState.associationFor( vAssocDesc.accessor() ).get() ); |
| } |
| catch( IllegalArgumentException assocNotFoundOnValue ) |
| { |
| // Association not found on Value, find Property<String> and load associated Entity |
| try |
| { |
| PropertyDescriptor vPropDesc |
| = vStateDesc.findPropertyModelByName( eAssocDesc.qualifiedName().name() ); |
| if( STRING_TYPE_SPEC.test( vPropDesc.valueType() ) ) |
| { |
| String assocId = (String) vState.propertyFor( vPropDesc.accessor() ).get(); |
| if( assocId != null ) |
| { |
| eAssoc.set( uowf.currentUnitOfWork().get( (Class) eAssocDesc.type(), assocId ) ); |
| } |
| else |
| { |
| eAssoc.set( null ); |
| } |
| } |
| } |
| catch( IllegalArgumentException propNotFoundOnValue ) |
| { |
| // Do nothing |
| } |
| } |
| } ); |
| eStateDesc.manyAssociations().forEach( eAssocDesc -> |
| { |
| ManyAssociation<Object> eManyAssoc = eState.manyAssociationFor( eAssocDesc.accessor() ); |
| try |
| { |
| AssociationDescriptor vAssDesc |
| = vStateDesc.getManyAssociationByName( eAssocDesc.qualifiedName().name() ); |
| ManyAssociation<Object> vManyAss = vState.manyAssociationFor( vAssDesc.accessor() ); |
| eManyAssoc.toList().forEach( eManyAssoc::remove ); |
| vManyAss.toList().forEach( eManyAssoc::add ); |
| } |
| catch( IllegalArgumentException assNotFoundOnValue ) |
| { |
| // ManyAssociation not found on Value, find Property<List<String>> and load associated Entities |
| try |
| { |
| PropertyDescriptor vPropDesc |
| = vStateDesc.findPropertyModelByName( eAssocDesc.qualifiedName().name() ); |
| if( STRING_COLLECTION_TYPE_SPEC.test( vPropDesc.valueType() ) ) |
| { |
| @SuppressWarnings( "unchecked" ) |
| Collection<String> vAssocState = (Collection) vState.propertyFor( vPropDesc.accessor() ).get(); |
| eManyAssoc.toList().forEach( eManyAssoc::remove ); |
| if( vAssocState != null ) |
| { |
| vAssocState.forEach( eachAssoc -> |
| { |
| eManyAssoc.add( |
| uowf.currentUnitOfWork().get( (Class<?>) eAssocDesc.type(), eachAssoc ) |
| ); |
| } ); |
| } |
| } |
| } |
| catch( IllegalArgumentException propNotFoundOnValue ) |
| { |
| // Do nothing |
| } |
| } |
| } ); |
| eStateDesc.namedAssociations().forEach( eAssocDesc -> |
| { |
| NamedAssociation<Object> eNamedAssoc = eState.namedAssociationFor( eAssocDesc.accessor() ); |
| try |
| { |
| AssociationDescriptor vAssocDesc |
| = vStateDesc.getNamedAssociationByName( eAssocDesc.qualifiedName().name() ); |
| NamedAssociation<Object> vNamedAssoc = vState.namedAssociationFor( vAssocDesc.accessor() ); |
| Iterables.toList( eNamedAssoc ).forEach( eNamedAssoc::remove ); |
| for( Map.Entry<String, Object> assocEntry : vNamedAssoc.toMap().entrySet() ) |
| { |
| eNamedAssoc.put( assocEntry.getKey(), assocEntry.getValue() ); |
| } |
| } |
| catch( IllegalArgumentException assocNotFoundOnValue ) |
| { |
| // NamedAssociation not found on Value, find Property<Map<String,String>> and load associated Entities |
| try |
| { |
| PropertyDescriptor vPropDesc |
| = vStateDesc.findPropertyModelByName( eAssocDesc.qualifiedName().name() ); |
| if( STRING_MAP_TYPE_SPEC.test( vPropDesc.valueType() ) ) |
| { |
| @SuppressWarnings( "unchecked" ) |
| Map<String, String> vAssocState = |
| (Map<String,String>) vState.propertyFor( vPropDesc.accessor() ).get(); |
| Iterables.toList( eNamedAssoc ).forEach( eNamedAssoc::remove ); |
| if( vAssocState != null ) |
| { |
| for( Map.Entry<String, String> assocEntry : vAssocState.entrySet() ) |
| { |
| eNamedAssoc.put( |
| assocEntry.getKey(), |
| uowf.currentUnitOfWork().get( (Class) eAssocDesc.type(), assocEntry.getValue() ) |
| ); |
| } |
| } |
| } |
| } |
| catch( IllegalArgumentException propNotFoundOnValue ) |
| { |
| // Do nothing |
| } |
| } |
| } ); |
| } |
| } |
