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/*
* 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.qi4j.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 org.qi4j.api.association.Association;
import org.qi4j.api.association.AssociationDescriptor;
import org.qi4j.api.association.AssociationStateDescriptor;
import org.qi4j.api.association.AssociationStateHolder;
import org.qi4j.api.association.ManyAssociation;
import org.qi4j.api.association.NamedAssociation;
import org.qi4j.api.common.QualifiedName;
import org.qi4j.api.entity.EntityBuilder;
import org.qi4j.api.entity.EntityComposite;
import org.qi4j.api.entity.EntityDescriptor;
import org.qi4j.api.entity.EntityReference;
import org.qi4j.api.entity.Identity;
import org.qi4j.api.injection.scope.Structure;
import org.qi4j.api.property.PropertyDescriptor;
import org.qi4j.api.unitofwork.EntityTypeNotFoundException;
import org.qi4j.api.unitofwork.NoSuchEntityException;
import org.qi4j.api.value.ValueComposite;
import org.qi4j.api.value.ValueDescriptor;
import org.qi4j.functional.Function;
import org.qi4j.functional.Iterables;
import org.qi4j.spi.Qi4jSPI;
import org.qi4j.spi.module.ModelModule;
import org.qi4j.spi.module.ModuleSpi;
import static org.qi4j.functional.Iterables.map;
import static org.qi4j.library.conversion.values.Shared.STRING_COLLECTION_TYPE_SPEC;
import static org.qi4j.library.conversion.values.Shared.STRING_MAP_TYPE_SPEC;
import static org.qi4j.library.conversion.values.Shared.STRING_TYPE_SPEC;
/**
* ValueToEntity Mixin.
*
* @deprecated Please use {@link org.qi4j.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 = new Function<ManyAssociation<?>, Iterable<EntityReference>>()
{
@Override
public Iterable<EntityReference> map( ManyAssociation<?> 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 = new Function<NamedAssociation<?>, Map<String, EntityReference>>()
{
@Override
public Map<String, EntityReference> map( NamedAssociation<?> 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 = new Function<Collection<String>, Iterable<EntityReference>>()
{
@Override
public Iterable<EntityReference> map( Collection<String> stringCollec )
{
if( stringCollec == null )
{
return Iterables.empty();
}
List<EntityReference> refList = new ArrayList<>();
for( String assId : stringCollec )
{
refList.add( EntityReference.parseEntityReference( assId ) );
}
return refList;
}
};
STRING_MAP_TO_ENTITY_REF_MAP = new Function<Map<String, String>, Map<String, EntityReference>>()
{
@Override
public Map<String, EntityReference> map( Map<String, String> 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 Qi4jSPI spi;
@Structure
private ModuleSpi 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 );
prototypeOpportunity.map( (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 );
prototypeOpportunity.map( (T) builder.instance() );
return createInstance( builder );
}
@Override
public <T> Iterable<T> create( final Class<T> entityType, final Iterable<Object> values )
{
return Iterables.map(
new Function<Object, T>()
{
@Override
public T map( Object value )
{
return 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(
new Function<Object, T>()
{
@Override
public T map( Object value )
{
return 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 new EntityTypeNotFoundException( entityType.getName(),
module.name(),
map( ModelModule.toStringFunction,
module.findVisibleEntityTypes()
) );
}
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
= new Function<PropertyDescriptor, Object>()
{
@Override
public Object map( PropertyDescriptor ePropDesc )
{
try
{
return vState.propertyFor( ePropDesc.accessor() ).get();
}
catch( IllegalArgumentException propNotFoundOnValue )
{
// Property not found
return null;
}
}
};
Function<AssociationDescriptor, EntityReference> assocs
= new Function<AssociationDescriptor, EntityReference>()
{
@Override
public EntityReference map( AssociationDescriptor 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.satisfiedBy( 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
= new Function<AssociationDescriptor, Iterable<EntityReference>>()
{
@Override
public Iterable<EntityReference> map( AssociationDescriptor eAssocDesc )
{
try
{
ManyAssociation<Object> vAssocState = vState.manyAssociationFor( eAssocDesc.accessor() );
return MANY_ASSOC_TO_ENTITY_REF_ITERABLE.map( 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.satisfiedBy( vPropDesc.valueType() ) )
{
Collection<String> vAssocState = (Collection) vState
.propertyFor( vPropDesc.accessor() ).get();
return STRING_COLLEC_TO_ENTITY_REF_ITERABLE.map( vAssocState );
}
return Iterables.empty();
}
catch( IllegalArgumentException propNotFoundOnValue )
{
return Iterables.empty();
}
}
}
};
Function<AssociationDescriptor, Map<String, EntityReference>> namedAssocs
= new Function<AssociationDescriptor, Map<String, EntityReference>>()
{
@Override
public Map<String, EntityReference> map( AssociationDescriptor eAssocDesc )
{
try
{
NamedAssociation<?> vAssocState = vState.namedAssociationFor( eAssocDesc.accessor() );
return NAMED_ASSOC_TO_ENTITY_REF_MAP.map( 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.satisfiedBy( vPropDesc.valueType() ) )
{
Map<String, String> vAssocState = (Map) vState
.propertyFor( vPropDesc.accessor() ).get();
return STRING_MAP_TO_ENTITY_REF_MAP.map( vAssocState );
}
return Collections.EMPTY_MAP;
}
catch( IllegalArgumentException propNotFoundOnValue )
{
return Collections.EMPTY_MAP;
}
}
}
};
return module.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
= new Function<PropertyDescriptor, Object>()
{
@Override
public Object map( PropertyDescriptor 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
= new Function<AssociationDescriptor, EntityReference>()
{
@Override
public EntityReference map( AssociationDescriptor 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.satisfiedBy( 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
= new Function<AssociationDescriptor, Iterable<EntityReference>>()
{
@Override
public Iterable<EntityReference> map( AssociationDescriptor 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.map( 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.satisfiedBy( vPropDesc.valueType() ) )
{
Collection<String> vAssocState = (Collection) vState
.propertyFor( vPropDesc.accessor() ).get();
return STRING_COLLEC_TO_ENTITY_REF_ITERABLE.map( vAssocState );
}
return Iterables.empty();
}
catch( IllegalArgumentException propNotFoundOnValue )
{
return Iterables.empty();
}
}
}
};
Function<AssociationDescriptor, Map<String, EntityReference>> namedAssocs
= new Function<AssociationDescriptor, Map<String, EntityReference>>()
{
@Override
public Map<String, EntityReference> map( AssociationDescriptor 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.map( vAssocState );
}
catch( IllegalArgumentException assocNotFoundOnValue )
{
// Find Map<String,String> Property and convert to NamedAssociation
try
{
PropertyDescriptor vPropDesc = vStateDesc.findPropertyModelByName( assocName );
if( STRING_MAP_TYPE_SPEC.satisfiedBy( vPropDesc.valueType() ) )
{
Map<String, String> vAssocState = (Map) vState
.propertyFor( vPropDesc.accessor() ).get();
return STRING_MAP_TO_ENTITY_REF_MAP.map( vAssocState );
}
return Collections.EMPTY_MAP;
}
catch( IllegalArgumentException propNotFoundOnValue )
{
return Collections.EMPTY_MAP;
}
}
}
};
return module.currentUnitOfWork().newEntityBuilderWithState(
entityType, identity, props, assocs, manyAssocs, namedAssocs
);
}
protected <T> T createInstance( EntityBuilder<?> builder )
{
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
{
for( PropertyDescriptor ePropDesc : eStateDesc.properties() )
{
if( IDENTITY_STATE_NAME.equals( ePropDesc.qualifiedName() ) )
{
// Ignore Identity, could be logged
continue;
}
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
}
}
for( AssociationDescriptor eAssocDesc : eStateDesc.associations() )
{
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.satisfiedBy( vPropDesc.valueType() ) )
{
String assocId = (String) vState.propertyFor( vPropDesc.accessor() ).get();
if( assocId != null )
{
eAssoc.set( module.currentUnitOfWork().get( (Class) eAssocDesc.type(), assocId ) );
}
else
{
eAssoc.set( null );
}
}
}
catch( IllegalArgumentException propNotFoundOnValue )
{
// Do nothing
}
}
}
for( AssociationDescriptor eAssocDesc : eStateDesc.manyAssociations() )
{
ManyAssociation<Object> eManyAssoc = eState.manyAssociationFor( eAssocDesc.accessor() );
try
{
AssociationDescriptor vAssocDesc
= vStateDesc.getManyAssociationByQualifiedName( eAssocDesc.qualifiedName() );
ManyAssociation<Object> vManyAssoc = vState.manyAssociationFor( vAssocDesc.accessor() );
for( Object assoc : eManyAssoc.toList() )
{
eManyAssoc.remove( assoc );
}
for( Object assoc : vManyAssoc.toList() )
{
eManyAssoc.add( assoc );
}
}
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.satisfiedBy( vPropDesc.valueType() ) )
{
Collection<String> vAssocState = (Collection) vState.propertyFor( vPropDesc.accessor() ).get();
for( Object assoc : eManyAssoc.toList() )
{
eManyAssoc.remove( assoc );
}
if( vAssocState != null )
{
for( String eachAssoc : vAssocState )
{
eManyAssoc.add(
module.currentUnitOfWork().get( (Class) eAssocDesc.type(), eachAssoc )
);
}
}
}
}
catch( IllegalArgumentException propNotFoundOnValue )
{
// Do nothing
}
}
}
for( AssociationDescriptor eAssocDesc : eStateDesc.namedAssociations() )
{
NamedAssociation<Object> eNamedAssoc = eState.namedAssociationFor( eAssocDesc.accessor() );
try
{
AssociationDescriptor vAssocDesc
= vStateDesc.getNamedAssociationByQualifiedName( eAssocDesc.qualifiedName() );
NamedAssociation<Object> vNamedAssoc = vState.namedAssociationFor( vAssocDesc.accessor() );
for( String assocName : Iterables.toList( eNamedAssoc ) )
{
eNamedAssoc.remove( assocName );
}
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.satisfiedBy( vPropDesc.valueType() ) )
{
Map<String, String> vAssocState = (Map) vState.propertyFor( vPropDesc.accessor() ).get();
for( String assocName : Iterables.toList( eNamedAssoc ) )
{
eNamedAssoc.remove( assocName );
}
if( vAssocState != null )
{
for( Map.Entry<String, String> assocEntry : vAssocState.entrySet() )
{
eNamedAssoc.put(
assocEntry.getKey(),
module.currentUnitOfWork().get( (Class) eAssocDesc.type(), assocEntry.getValue() )
);
}
}
}
}
catch( IllegalArgumentException propNotFoundOnValue )
{
// Do nothing
}
}
}
}
private void doUnQualifiedUpdate(
AssociationStateHolder eState, AssociationStateDescriptor eStateDesc,
AssociationStateHolder vState, AssociationStateDescriptor vStateDesc
)
{
for( PropertyDescriptor ePropDesc : eStateDesc.properties() )
{
if( IDENTITY_STATE_NAME.equals( ePropDesc.qualifiedName() ) )
{
// Ignore Identity, could be logged
continue;
}
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
}
}
for( AssociationDescriptor eAssocDesc : eStateDesc.associations() )
{
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.satisfiedBy( vPropDesc.valueType() ) )
{
String assocId = (String) vState.propertyFor( vPropDesc.accessor() ).get();
if( assocId != null )
{
eAssoc.set( module.currentUnitOfWork().get( (Class) eAssocDesc.type(), assocId ) );
}
else
{
eAssoc.set( null );
}
}
}
catch( IllegalArgumentException propNotFoundOnValue )
{
// Do nothing
}
}
}
for( AssociationDescriptor eAssocDesc : eStateDesc.manyAssociations() )
{
ManyAssociation<Object> eManyAssoc = eState.manyAssociationFor( eAssocDesc.accessor() );
try
{
AssociationDescriptor vAssDesc
= vStateDesc.getManyAssociationByName( eAssocDesc.qualifiedName().name() );
ManyAssociation<Object> vManyAss = vState.manyAssociationFor( vAssDesc.accessor() );
for( Object ass : eManyAssoc.toList() )
{
eManyAssoc.remove( ass );
}
for( Object ass : vManyAss.toList() )
{
eManyAssoc.add( ass );
}
}
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.satisfiedBy( vPropDesc.valueType() ) )
{
Collection<String> vAssocState = (Collection) vState.propertyFor( vPropDesc.accessor() ).get();
for( Object ass : eManyAssoc.toList() )
{
eManyAssoc.remove( ass );
}
if( vAssocState != null )
{
for( String eachAssoc : vAssocState )
{
eManyAssoc.add(
module.currentUnitOfWork().get( (Class) eAssocDesc.type(), eachAssoc )
);
}
}
}
}
catch( IllegalArgumentException propNotFoundOnValue )
{
// Do nothing
}
}
}
for( AssociationDescriptor eAssocDesc : eStateDesc.namedAssociations() )
{
NamedAssociation<Object> eNamedAssoc = eState.namedAssociationFor( eAssocDesc.accessor() );
try
{
AssociationDescriptor vAssocDesc
= vStateDesc.getNamedAssociationByName( eAssocDesc.qualifiedName().name() );
NamedAssociation<Object> vNamedAssoc = vState.namedAssociationFor( vAssocDesc.accessor() );
for( String assocName : Iterables.toList( eNamedAssoc ) )
{
eNamedAssoc.remove( assocName );
}
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.satisfiedBy( vPropDesc.valueType() ) )
{
Map<String, String> vAssocState = (Map) vState.propertyFor( vPropDesc.accessor() ).get();
for( String assocName : Iterables.toList( eNamedAssoc ) )
{
eNamedAssoc.remove( assocName );
}
if( vAssocState != null )
{
for( Map.Entry<String, String> assocEntry : vAssocState.entrySet() )
{
eNamedAssoc.put(
assocEntry.getKey(),
module.currentUnitOfWork().get( (Class) eAssocDesc.type(), assocEntry.getValue() )
);
}
}
}
}
catch( IllegalArgumentException propNotFoundOnValue )
{
// Do nothing
}
}
}
}
}