use of org.eclipse.jpt.jpa.core.context.Entity in project jbosstools-hibernate by jbosstools.
the class HibernateJavaJoinColumnImpl method getReferencedPersistentAttribute.
@Override
public PersistentAttribute getReferencedPersistentAttribute() {
if (this.parentAdapter.getJoinColumnsSize() != 1) {
return null;
}
Entity targetEntity = this.parentAdapter.getRelationshipTarget();
if (targetEntity == null) {
return null;
}
PersistentAttribute pAttr = null;
Iterator<PersistentAttribute> attributes = targetEntity.getPersistentType().getAllAttributes().iterator();
for (Iterator<PersistentAttribute> stream = attributes; stream.hasNext(); ) {
PersistentAttribute attribute = stream.next();
String name = attribute.getPrimaryKeyColumnName();
if (name != null) {
if (pAttr == null) {
pAttr = attribute;
} else {
return null;
}
}
}
return pAttr;
}
use of org.eclipse.jpt.jpa.core.context.Entity in project jbosstools-hibernate by jbosstools.
the class NamingStrategyMappingTools method buildDbJoinTableDefaultName.
protected static String buildDbJoinTableDefaultName(Relationship relationshipReference) {
Table owningTable = relationshipReference.getTypeMapping().getPrimaryDbTable();
if (owningTable == null) {
return null;
}
RelationshipMapping relationshipMapping = relationshipReference.getMapping();
if (relationshipMapping == null) {
return null;
}
Entity targetEntity = relationshipMapping.getResolvedTargetEntity();
if (targetEntity == null) {
return null;
}
Table targetTable = targetEntity.getPrimaryDbTable();
if (targetTable == null) {
return null;
}
String name = owningTable.getName() + '_' + targetTable.getName();
return owningTable.getDatabase().convertNameToIdentifier(name);
}
use of org.eclipse.jpt.jpa.core.context.Entity in project jbosstools-hibernate by jbosstools.
the class NamingStrategyMappingTools method buildJoinColumnDefaultName.
public static String buildJoinColumnDefaultName(JoinColumn joinColumn, JoinColumn.ParentAdapter parent) {
if (parent.getJoinColumnsSize() != 1) {
return null;
}
String prefix = parent.getAttributeName();
if (prefix == null) {
Entity targetEntity = parent.getRelationshipTarget();
if (targetEntity == null) {
return null;
}
prefix = targetEntity.getName();
}
// not sure which of these is correct...
// (the spec implies that the referenced column is always the
// primary key column of the target entity)
// Column targetColumn = joinColumn.getTargetPrimaryKeyDbColumn();
String targetColumnName = joinColumn.getReferencedColumnName();
if (targetColumnName == null) {
return null;
}
String name = prefix + '_' + targetColumnName;
// return targetColumn.getDatabase().convertNameToIdentifier(name);
return name;
}
use of org.eclipse.jpt.jpa.core.context.Entity in project jbosstools-hibernate by jbosstools.
the class HibernateOrmJoinColumnImpl method getReferencedPersistentAttribute.
public PersistentAttribute getReferencedPersistentAttribute() {
if (this.parentAdapter.getJoinColumnsSize() != 1) {
return null;
}
Entity targetEntity = this.parentAdapter.getRelationshipTarget();
if (targetEntity == null) {
return null;
}
PersistentAttribute pAttr = null;
for (PersistentAttribute attribute : targetEntity.getPersistentType().getAllAttributes()) {
String name = attribute.getPrimaryKeyColumnName();
if (name != null) {
if (pAttr == null) {
pAttr = attribute;
} else {
return null;
}
}
}
return pAttr;
}
use of org.eclipse.jpt.jpa.core.context.Entity in project jbosstools-hibernate by jbosstools.
the class NamingStrategyMappingTools method buildJoinTableDefaultName.
public static String buildJoinTableDefaultName(Relationship relationshipReference) {
if (relationshipReference.getJpaProject().getDataSource().connectionProfileIsActive()) {
return buildDbJoinTableDefaultName(relationshipReference);
}
RelationshipMapping relationshipMapping = relationshipReference.getMapping();
if (relationshipMapping == null) {
return null;
}
if (!(relationshipReference.getTypeMapping() instanceof Entity))
// could be JavaNullTypeMapping
return null;
Entity ownerEntity = (Entity) relationshipReference.getTypeMapping();
org.eclipse.jpt.jpa.core.context.Table ownerTable = ownerEntity.getTable();
if (ownerTable == null) {
return null;
}
Entity targetEntity = relationshipMapping.getResolvedTargetEntity();
if (targetEntity == null) {
return null;
}
org.eclipse.jpt.jpa.core.context.Table targetTable = targetEntity.getTable();
if (targetTable == null) {
return null;
}
INamingStrategy ns = getJpaProject(relationshipReference).getNamingStrategy();
if (getJpaProject(relationshipReference).isNamingStrategyEnabled() && ns != null) {
/*
* By testing generated DDL I have found for JPA console configuration:
* 1) first parameter of the method is always fully qualified owner entity class name
* 2) second and forth parameters of the method are always fully qualified target entity class name
* 3) third parameter of the method is name attribute of @Table annotation,
* if it is not specified, then it is *unqualified* name attribute of @Entity annotation
* if @Entity annotation not specified it is *unqualified* name of the target entity class.
* 4) fifth parameter is owner entity field name (even if @Column annotation set different name)
*
*/
try {
String targetEntityName = targetEntity.getPersistentType().getName();
String ownerEntityName = ownerEntity.getPersistentType().getName();
String propName = relationshipMapping.getPersistentAttribute().getName();
return ns.collectionTableName(ownerEntityName, targetTable.getName(), targetEntityName, targetTable.getName(), propName);
} catch (Exception e) {
IMessage m = HibernateJpaValidationMessage.buildMessage(IMessage.HIGH_SEVERITY, Messages.NAMING_STRATEGY_EXCEPTION, relationshipReference);
HibernateJptPlugin.logException(m.getText(), e);
}
}
return ownerTable.getName() + '_' + targetTable.getName();
}
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