List of usage examples for org.hibernate.mapping OneToMany setAssociatedClass
public void setAssociatedClass(PersistentClass associatedClass)
From source file:com.manydesigns.portofino.persistence.hibernate.HibernateConfig.java
License:Open Source License
protected void createO2M(Configuration config, Mappings mappings, ForeignKey relationship) { com.manydesigns.portofino.model.database.Table manyMDTable = relationship.getFromTable(); com.manydesigns.portofino.model.database.Table oneMDTable = relationship.getToTable(); //Se la classe One non e' dinamica e // non ha la proprieta' non inserisco la relazione if (oneMDTable.getJavaClass() != null) { try {// w ww . j a v a 2 s.c o m Class oneClass = oneMDTable.getActualJavaClass(); JavaClassAccessor accessor = JavaClassAccessor.getClassAccessor(oneClass); PropertyAccessor[] propertyAccessors = accessor.getProperties(); boolean found = false; for (PropertyAccessor propertyAccessor : propertyAccessors) { if (propertyAccessor.getName().equals(relationship.getActualManyPropertyName())) { found = true; } } if (!found) { logger.warn("Property '{}' not found, skipping relationship {}", relationship.getActualManyPropertyName(), relationship.getQualifiedName()); return; } } catch (Exception e) { //se non c'e' non inserisco la relazione logger.warn("Property not found, skipping relationship ", e); return; } } //relazione virtuali fra Database differenti if (!manyMDTable.getDatabaseName().equalsIgnoreCase(oneMDTable.getDatabaseName())) { logger.warn("Relationship crosses databases, skipping: {}", relationship.getQualifiedName()); return; } String manyMDQualifiedTableName = manyMDTable.getActualEntityName(); String oneMDQualifiedTableName = oneMDTable.getActualEntityName(); PersistentClass clazzOne = config.getClassMapping(oneMDQualifiedTableName); if (clazzOne == null) { logger.error("Cannot find table '{}' as 'one' side of foreign key '{}'. Skipping relationship.", oneMDQualifiedTableName, relationship.getName()); return; } PersistentClass clazzMany = config.getClassMapping(manyMDQualifiedTableName); if (clazzMany == null) { logger.error("Cannot find table '{}' as 'many' side of foreign key '{}'. Skipping relationship.", manyMDQualifiedTableName, relationship.getName()); return; } //Uso i Bag perche' i set non funzionano con i componenti dinamici Bag set = new Bag(mappings, clazzOne); // Mettere Lazy in debug a false per ottenere subito eventuali errori // nelle relazioni set.setLazy(LAZY); set.setRole( relationship.getToTable().getActualEntityName() + "." + relationship.getActualManyPropertyName()); //set.setNodeName(relationship.getActualManyPropertyName()); set.setCollectionTable(clazzMany.getTable()); OneToMany oneToMany = new OneToMany(mappings, set.getOwner()); set.setElement(oneToMany); oneToMany.setReferencedEntityName(manyMDQualifiedTableName); oneToMany.setAssociatedClass(clazzMany); oneToMany.setEmbedded(true); set.setSorted(false); set.setFetchMode(FetchMode.DEFAULT); //Riferimenti alle colonne DependantValue dv; Table tableMany = clazzMany.getTable(); Table tableOne = clazzOne.getTable(); List<Column> oneColumns = new ArrayList<Column>(); List<Column> manyColumns = new ArrayList<Column>(); //Chiave multipla final List<Reference> refs = relationship.getReferences(); if (refs.size() > 1) { dv = createFKComposite(mappings, relationship, manyMDTable, clazzOne, clazzMany, set, tableMany, tableOne, oneColumns, manyColumns); } else { //chiave straniera singola dv = createFKSingle(mappings, clazzOne, clazzMany, tableOne, oneColumns, manyColumns, refs); } tableMany.createForeignKey(relationship.getName(), manyColumns, oneMDQualifiedTableName, oneColumns); dv.setNullable(false); set.setKey(dv); mappings.addCollection(set); Property prop = new Property(); prop.setName(relationship.getActualManyPropertyName()); //prop.setNodeName(relationship.getActualManyPropertyName()); prop.setValue(set); if (ForeignKeyConstraintType.importedKeyCascade.name().equalsIgnoreCase(relationship.getOnDelete())) { prop.setCascade("delete"); } else { prop.setCascade("none"); } clazzOne.addProperty(prop); //if(!StringUtils.) }
From source file:org.codehaus.groovy.grails.orm.hibernate.cfg.AbstractGrailsDomainBinder.java
License:Apache License
protected void bindCollectionSecondPass(GrailsDomainClassProperty property, Mappings mappings, Map<?, ?> persistentClasses, Collection collection, String sessionFactoryBeanName) { PersistentClass associatedClass = null; if (LOG.isDebugEnabled()) LOG.debug("Mapping collection: " + collection.getRole() + " -> " + collection.getCollectionTable().getName()); PropertyConfig propConfig = getPropertyConfig(property); if (propConfig != null && StringUtils.hasText(propConfig.getSort())) { if (!property.isBidirectional() && property.isOneToMany()) { throw new GrailsDomainException("Default sort for associations [" + property.getDomainClass().getName() + "->" + property.getName() + "] are not supported with unidirectional one to many relationships."); }//ww w . j av a2 s . c o m GrailsDomainClass referenced = property.getReferencedDomainClass(); if (referenced != null) { GrailsDomainClassProperty propertyToSortBy = referenced.getPropertyByName(propConfig.getSort()); String associatedClassName = property.getReferencedDomainClass().getFullName(); associatedClass = (PersistentClass) persistentClasses.get(associatedClassName); if (associatedClass != null) { collection.setOrderBy(buildOrderByClause(propertyToSortBy.getName(), associatedClass, collection.getRole(), propConfig.getOrder() != null ? propConfig.getOrder() : "asc")); } } } // Configure one-to-many if (collection.isOneToMany()) { GrailsDomainClass referenced = property.getReferencedDomainClass(); Mapping m = getRootMapping(referenced); boolean tablePerSubclass = m != null && !m.getTablePerHierarchy(); if (referenced != null && !referenced.isRoot() && !tablePerSubclass) { Mapping rootMapping = getRootMapping(referenced); String discriminatorColumnName = RootClass.DEFAULT_DISCRIMINATOR_COLUMN_NAME; if (rootMapping != null) { final ColumnConfig discriminatorColumn = rootMapping.getDiscriminatorColumn(); if (discriminatorColumn != null) { discriminatorColumnName = discriminatorColumn.getName(); } if (rootMapping.getDiscriminatorMap().get("formula") != null) { discriminatorColumnName = (String) m.getDiscriminatorMap().get("formula"); } } //NOTE: this will build the set for the in clause if it has sublcasses Set<String> discSet = buildDiscriminatorSet(referenced); String inclause = DefaultGroovyMethods.join(discSet, ","); collection.setWhere(discriminatorColumnName + " in (" + inclause + ")"); } OneToMany oneToMany = (OneToMany) collection.getElement(); String associatedClassName = oneToMany.getReferencedEntityName(); associatedClass = (PersistentClass) persistentClasses.get(associatedClassName); // if there is no persistent class for the association throw exception if (associatedClass == null) { throw new MappingException( "Association references unmapped class: " + oneToMany.getReferencedEntityName()); } oneToMany.setAssociatedClass(associatedClass); if (shouldBindCollectionWithForeignKey(property)) { collection.setCollectionTable(associatedClass.getTable()); } bindCollectionForPropertyConfig(collection, propConfig); } if (isSorted(property)) { collection.setSorted(true); } // setup the primary key references DependantValue key = createPrimaryKeyValue(mappings, property, collection, persistentClasses); // link a bidirectional relationship if (property.isBidirectional()) { GrailsDomainClassProperty otherSide = property.getOtherSide(); if (otherSide.isManyToOne() && shouldBindCollectionWithForeignKey(property)) { linkBidirectionalOneToMany(collection, associatedClass, key, otherSide); } else if (property.isManyToMany() || Map.class.isAssignableFrom(property.getType())) { bindDependentKeyValue(property, key, mappings, sessionFactoryBeanName); } } else { if (hasJoinKeyMapping(propConfig)) { bindSimpleValue("long", key, false, propConfig.getJoinTable().getKey().getName(), mappings); } else { bindDependentKeyValue(property, key, mappings, sessionFactoryBeanName); } } collection.setKey(key); // get cache config if (propConfig != null) { CacheConfig cacheConfig = propConfig.getCache(); if (cacheConfig != null) { collection.setCacheConcurrencyStrategy(cacheConfig.getUsage()); } } // if we have a many-to-many if (property.isManyToMany() || isBidirectionalOneToManyMap(property)) { GrailsDomainClassProperty otherSide = property.getOtherSide(); if (property.isBidirectional()) { if (LOG.isDebugEnabled()) LOG.debug("[GrailsDomainBinder] Mapping other side " + otherSide.getDomainClass().getName() + "." + otherSide.getName() + " -> " + collection.getCollectionTable().getName() + " as ManyToOne"); ManyToOne element = new ManyToOne(mappings, collection.getCollectionTable()); bindManyToMany(otherSide, element, mappings, sessionFactoryBeanName); collection.setElement(element); bindCollectionForPropertyConfig(collection, propConfig); if (property.isCircular()) { collection.setInverse(false); } } else { // TODO support unidirectional many-to-many } } else if (shouldCollectionBindWithJoinColumn(property)) { bindCollectionWithJoinTable(property, mappings, collection, propConfig, sessionFactoryBeanName); } else if (isUnidirectionalOneToMany(property)) { // for non-inverse one-to-many, with a not-null fk, add a backref! // there are problems with list and map mappings and join columns relating to duplicate key constraints // TODO change this when HHH-1268 is resolved bindUnidirectionalOneToMany(property, mappings, collection); } }
From source file:org.codehaus.groovy.grails.orm.hibernate.cfg.GrailsDomainBinder.java
License:Apache License
private static void bindCollectionSecondPass(GrailsDomainClassProperty property, Mappings mappings, Map<?, ?> persistentClasses, Collection collection, String sessionFactoryBeanName) { PersistentClass associatedClass = null; if (LOG.isDebugEnabled()) LOG.debug("Mapping collection: " + collection.getRole() + " -> " + collection.getCollectionTable().getName()); PropertyConfig propConfig = getPropertyConfig(property); if (propConfig != null && !StringUtils.isBlank(propConfig.getSort())) { if (!property.isBidirectional() && property.isOneToMany()) { throw new GrailsDomainException("Default sort for associations [" + property.getDomainClass().getName() + "->" + property.getName() + "] are not supported with unidirectional one to many relationships."); }//from w w w.ja v a 2 s . com GrailsDomainClass referenced = property.getReferencedDomainClass(); if (referenced != null) { GrailsDomainClassProperty propertyToSortBy = referenced.getPropertyByName(propConfig.getSort()); String associatedClassName = property.getReferencedDomainClass().getFullName(); associatedClass = (PersistentClass) persistentClasses.get(associatedClassName); if (associatedClass != null) { collection.setOrderBy(buildOrderByClause(propertyToSortBy.getName(), associatedClass, collection.getRole(), propConfig.getOrder() != null ? propConfig.getOrder() : "asc")); } } } // Configure one-to-many if (collection.isOneToMany()) { GrailsDomainClass referenced = property.getReferencedDomainClass(); Mapping m = getRootMapping(referenced); boolean tablePerSubclass = m != null && !m.getTablePerHierarchy(); if (referenced != null && !referenced.isRoot() && !tablePerSubclass) { Mapping rootMapping = getRootMapping(referenced); String discriminatorColumnName = RootClass.DEFAULT_DISCRIMINATOR_COLUMN_NAME; if (rootMapping != null) { final ColumnConfig discriminatorColumn = rootMapping.getDiscriminatorColumn(); if (discriminatorColumn != null) { discriminatorColumnName = discriminatorColumn.getName(); } if (rootMapping.getDiscriminatorMap().get("formula") != null) { discriminatorColumnName = (String) m.getDiscriminatorMap().get("formula"); } } //NOTE: this will build the set for the in clause if it has sublcasses Set<String> discSet = buildDiscriminatorSet(referenced); String inclause = StringUtils.join(discSet, ','); collection.setWhere(discriminatorColumnName + " in (" + inclause + ")"); } OneToMany oneToMany = (OneToMany) collection.getElement(); String associatedClassName = oneToMany.getReferencedEntityName(); associatedClass = (PersistentClass) persistentClasses.get(associatedClassName); // if there is no persistent class for the association throw exception if (associatedClass == null) { throw new MappingException( "Association references unmapped class: " + oneToMany.getReferencedEntityName()); } oneToMany.setAssociatedClass(associatedClass); if (shouldBindCollectionWithForeignKey(property)) { collection.setCollectionTable(associatedClass.getTable()); } bindCollectionForPropertyConfig(collection, propConfig); } if (isSorted(property)) { collection.setSorted(true); } // setup the primary key references DependantValue key = createPrimaryKeyValue(mappings, property, collection, persistentClasses); // link a bidirectional relationship if (property.isBidirectional()) { GrailsDomainClassProperty otherSide = property.getOtherSide(); if (otherSide.isManyToOne() && shouldBindCollectionWithForeignKey(property)) { linkBidirectionalOneToMany(collection, associatedClass, key, otherSide); } else if (property.isManyToMany() || Map.class.isAssignableFrom(property.getType())) { bindDependentKeyValue(property, key, mappings, sessionFactoryBeanName); } } else { if (hasJoinKeyMapping(propConfig)) { bindSimpleValue("long", key, false, propConfig.getJoinTable().getKey().getName(), mappings); } else { bindDependentKeyValue(property, key, mappings, sessionFactoryBeanName); } } collection.setKey(key); // get cache config if (propConfig != null) { CacheConfig cacheConfig = propConfig.getCache(); if (cacheConfig != null) { collection.setCacheConcurrencyStrategy(cacheConfig.getUsage()); } } // if we have a many-to-many if (property.isManyToMany() || isBidirectionalOneToManyMap(property)) { GrailsDomainClassProperty otherSide = property.getOtherSide(); if (property.isBidirectional()) { if (LOG.isDebugEnabled()) LOG.debug("[GrailsDomainBinder] Mapping other side " + otherSide.getDomainClass().getName() + "." + otherSide.getName() + " -> " + collection.getCollectionTable().getName() + " as ManyToOne"); ManyToOne element = new ManyToOne(mappings, collection.getCollectionTable()); bindManyToMany(otherSide, element, mappings, sessionFactoryBeanName); collection.setElement(element); bindCollectionForPropertyConfig(collection, propConfig); if (property.isCircular()) { collection.setInverse(false); } } else { // TODO support unidirectional many-to-many } } else if (shouldCollectionBindWithJoinColumn(property)) { bindCollectionWithJoinTable(property, mappings, collection, propConfig, sessionFactoryBeanName); } else if (isUnidirectionalOneToMany(property)) { // for non-inverse one-to-many, with a not-null fk, add a backref! // there are problems with list and map mappings and join columns relating to duplicate key constraints // TODO change this when HHH-1268 is resolved bindUnidirectionalOneToMany(property, mappings, collection); } }
From source file:org.grails.orm.hibernate.cfg.AbstractGrailsDomainBinder.java
License:Apache License
protected void bindCollectionSecondPass(ToMany property, Mappings mappings, Map<?, ?> persistentClasses, Collection collection, String sessionFactoryBeanName) { PersistentClass associatedClass = null; if (LOG.isDebugEnabled()) LOG.debug("Mapping collection: " + collection.getRole() + " -> " + collection.getCollectionTable().getName()); PropertyConfig propConfig = getPropertyConfig(property); if (propConfig != null && StringUtils.hasText(propConfig.getSort())) { if (!property.isBidirectional() && (property instanceof org.grails.datastore.mapping.model.types.OneToMany)) { throw new DatastoreConfigurationException("Default sort for associations [" + property.getOwner().getName() + "->" + property.getName() + "] are not supported with unidirectional one to many relationships."); }// ww w .j a v a2 s .co m PersistentEntity referenced = property.getAssociatedEntity(); if (referenced != null) { PersistentProperty propertyToSortBy = referenced.getPropertyByName(propConfig.getSort()); String associatedClassName = property.getAssociatedEntity().getName(); associatedClass = (PersistentClass) persistentClasses.get(associatedClassName); if (associatedClass != null) { collection.setOrderBy(buildOrderByClause(propertyToSortBy.getName(), associatedClass, collection.getRole(), propConfig.getOrder() != null ? propConfig.getOrder() : "asc")); } } } // Configure one-to-many if (collection.isOneToMany()) { PersistentEntity referenced = property.getAssociatedEntity(); Mapping m = getRootMapping(referenced); boolean tablePerSubclass = m != null && !m.getTablePerHierarchy(); if (referenced != null && !referenced.isRoot() && !tablePerSubclass) { Mapping rootMapping = getRootMapping(referenced); String discriminatorColumnName = RootClass.DEFAULT_DISCRIMINATOR_COLUMN_NAME; if (rootMapping != null) { final ColumnConfig discriminatorColumn = rootMapping.getDiscriminatorColumn(); if (discriminatorColumn != null) { discriminatorColumnName = discriminatorColumn.getName(); } if (rootMapping.getDiscriminatorMap().get("formula") != null) { discriminatorColumnName = (String) m.getDiscriminatorMap().get("formula"); } } //NOTE: this will build the set for the in clause if it has sublcasses Set<String> discSet = buildDiscriminatorSet((HibernatePersistentEntity) referenced); String inclause = DefaultGroovyMethods.join(discSet, ","); collection.setWhere(discriminatorColumnName + " in (" + inclause + ")"); } OneToMany oneToMany = (OneToMany) collection.getElement(); String associatedClassName = oneToMany.getReferencedEntityName(); associatedClass = (PersistentClass) persistentClasses.get(associatedClassName); // if there is no persistent class for the association throw exception if (associatedClass == null) { throw new MappingException( "Association references unmapped class: " + oneToMany.getReferencedEntityName()); } oneToMany.setAssociatedClass(associatedClass); if (shouldBindCollectionWithForeignKey(property)) { collection.setCollectionTable(associatedClass.getTable()); } bindCollectionForPropertyConfig(collection, propConfig); } if (isSorted(property)) { collection.setSorted(true); } // setup the primary key references DependantValue key = createPrimaryKeyValue(mappings, property, collection, persistentClasses); // link a bidirectional relationship if (property.isBidirectional()) { Association otherSide = property.getInverseSide(); if ((otherSide instanceof org.grails.datastore.mapping.model.types.ToOne) && shouldBindCollectionWithForeignKey(property)) { linkBidirectionalOneToMany(collection, associatedClass, key, otherSide); } else if ((otherSide instanceof ManyToMany) || Map.class.isAssignableFrom(property.getType())) { bindDependentKeyValue(property, key, mappings, sessionFactoryBeanName); } } else { if (hasJoinKeyMapping(propConfig)) { bindSimpleValue("long", key, false, propConfig.getJoinTable().getKey().getName(), mappings); } else { bindDependentKeyValue(property, key, mappings, sessionFactoryBeanName); } } collection.setKey(key); // get cache config if (propConfig != null) { CacheConfig cacheConfig = propConfig.getCache(); if (cacheConfig != null) { collection.setCacheConcurrencyStrategy(cacheConfig.getUsage()); } } // if we have a many-to-many final boolean isManyToMany = property instanceof ManyToMany; if (isManyToMany || isBidirectionalOneToManyMap(property)) { PersistentProperty otherSide = property.getInverseSide(); if (property.isBidirectional()) { if (LOG.isDebugEnabled()) LOG.debug("[GrailsDomainBinder] Mapping other side " + otherSide.getOwner().getName() + "." + otherSide.getName() + " -> " + collection.getCollectionTable().getName() + " as ManyToOne"); ManyToOne element = new ManyToOne(mappings, collection.getCollectionTable()); bindManyToMany((Association) otherSide, element, mappings, sessionFactoryBeanName); collection.setElement(element); bindCollectionForPropertyConfig(collection, propConfig); if (property.isCircular()) { collection.setInverse(false); } } else { // TODO support unidirectional many-to-many } } else if (shouldCollectionBindWithJoinColumn(property)) { bindCollectionWithJoinTable(property, mappings, collection, propConfig, sessionFactoryBeanName); } else if (isUnidirectionalOneToMany(property)) { // for non-inverse one-to-many, with a not-null fk, add a backref! // there are problems with list and map mappings and join columns relating to duplicate key constraints // TODO change this when HHH-1268 is resolved bindUnidirectionalOneToMany((org.grails.datastore.mapping.model.types.OneToMany) property, mappings, collection); } }
From source file:org.grails.orm.hibernate.cfg.GrailsDomainBinder.java
License:Apache License
protected void bindCollectionSecondPass(ToMany property, InFlightMetadataCollector mappings, Map<?, ?> persistentClasses, Collection collection, String sessionFactoryBeanName) { PersistentClass associatedClass = null; if (LOG.isDebugEnabled()) LOG.debug("Mapping collection: " + collection.getRole() + " -> " + collection.getCollectionTable().getName()); PropertyConfig propConfig = getPropertyConfig(property); PersistentEntity referenced = property.getAssociatedEntity(); if (propConfig != null && StringUtils.hasText(propConfig.getSort())) { if (!property.isBidirectional() && (property instanceof org.grails.datastore.mapping.model.types.OneToMany)) { throw new DatastoreConfigurationException("Default sort for associations [" + property.getOwner().getName() + "->" + property.getName() + "] are not supported with unidirectional one to many relationships."); }//from w w w . j a v a2 s . co m if (referenced != null) { PersistentProperty propertyToSortBy = referenced.getPropertyByName(propConfig.getSort()); String associatedClassName = property.getAssociatedEntity().getName(); associatedClass = (PersistentClass) persistentClasses.get(associatedClassName); if (associatedClass != null) { collection.setOrderBy(buildOrderByClause(propertyToSortBy.getName(), associatedClass, collection.getRole(), propConfig.getOrder() != null ? propConfig.getOrder() : "asc")); } } } // Configure one-to-many if (collection.isOneToMany()) { Mapping m = getRootMapping(referenced); boolean tablePerSubclass = m != null && !m.getTablePerHierarchy(); if (referenced != null && !referenced.isRoot() && !tablePerSubclass) { Mapping rootMapping = getRootMapping(referenced); String discriminatorColumnName = RootClass.DEFAULT_DISCRIMINATOR_COLUMN_NAME; if (rootMapping != null) { DiscriminatorConfig discriminatorConfig = rootMapping.getDiscriminator(); if (discriminatorConfig != null) { final ColumnConfig discriminatorColumn = discriminatorConfig.getColumn(); if (discriminatorColumn != null) { discriminatorColumnName = discriminatorColumn.getName(); } if (discriminatorConfig.getFormula() != null) { discriminatorColumnName = discriminatorConfig.getFormula(); } } } //NOTE: this will build the set for the in clause if it has sublcasses Set<String> discSet = buildDiscriminatorSet((HibernatePersistentEntity) referenced); String inclause = DefaultGroovyMethods.join(discSet, ","); collection.setWhere(discriminatorColumnName + " in (" + inclause + ")"); } OneToMany oneToMany = (OneToMany) collection.getElement(); String associatedClassName = oneToMany.getReferencedEntityName(); associatedClass = (PersistentClass) persistentClasses.get(associatedClassName); // if there is no persistent class for the association throw exception if (associatedClass == null) { throw new MappingException( "Association references unmapped class: " + oneToMany.getReferencedEntityName()); } oneToMany.setAssociatedClass(associatedClass); if (shouldBindCollectionWithForeignKey(property)) { collection.setCollectionTable(associatedClass.getTable()); } bindCollectionForPropertyConfig(collection, propConfig); } if (referenced != null && referenced.isMultiTenant()) { String filterCondition = getMultiTenantFilterCondition(sessionFactoryBeanName, referenced); if (filterCondition != null) { collection.addFilter(GormProperties.TENANT_IDENTITY, filterCondition, true, Collections.<String, String>emptyMap(), Collections.<String, String>emptyMap()); } } if (isSorted(property)) { collection.setSorted(true); } // setup the primary key references DependantValue key = createPrimaryKeyValue(mappings, property, collection, persistentClasses); // link a bidirectional relationship if (property.isBidirectional()) { Association otherSide = property.getInverseSide(); if ((otherSide instanceof org.grails.datastore.mapping.model.types.ToOne) && shouldBindCollectionWithForeignKey(property)) { linkBidirectionalOneToMany(collection, associatedClass, key, otherSide); } else if ((otherSide instanceof ManyToMany) || Map.class.isAssignableFrom(property.getType())) { bindDependentKeyValue(property, key, mappings, sessionFactoryBeanName); } } else { if (hasJoinKeyMapping(propConfig)) { bindSimpleValue("long", key, false, propConfig.getJoinTable().getKey().getName(), mappings); } else { bindDependentKeyValue(property, key, mappings, sessionFactoryBeanName); } } collection.setKey(key); // get cache config if (propConfig != null) { CacheConfig cacheConfig = propConfig.getCache(); if (cacheConfig != null) { collection.setCacheConcurrencyStrategy(cacheConfig.getUsage()); } } // if we have a many-to-many final boolean isManyToMany = property instanceof ManyToMany; if (isManyToMany || isBidirectionalOneToManyMap(property)) { PersistentProperty otherSide = property.getInverseSide(); if (property.isBidirectional()) { if (LOG.isDebugEnabled()) LOG.debug("[GrailsDomainBinder] Mapping other side " + otherSide.getOwner().getName() + "." + otherSide.getName() + " -> " + collection.getCollectionTable().getName() + " as ManyToOne"); ManyToOne element = new ManyToOne(mappings, collection.getCollectionTable()); bindManyToMany((Association) otherSide, element, mappings, sessionFactoryBeanName); collection.setElement(element); bindCollectionForPropertyConfig(collection, propConfig); if (property.isCircular()) { collection.setInverse(false); } } else { // TODO support unidirectional many-to-many } } else if (shouldCollectionBindWithJoinColumn(property)) { bindCollectionWithJoinTable(property, mappings, collection, propConfig, sessionFactoryBeanName); } else if (isUnidirectionalOneToMany(property)) { // for non-inverse one-to-many, with a not-null fk, add a backref! // there are problems with list and map mappings and join columns relating to duplicate key constraints // TODO change this when HHH-1268 is resolved bindUnidirectionalOneToMany((org.grails.datastore.mapping.model.types.OneToMany) property, mappings, collection); } }