package org.hibernate.mapping;
import java.util.Iterator;
import org.hibernate.FetchMode;
import org.hibernate.MappingException;
import org.hibernate.cfg.Mappings;
import org.hibernate.engine.spi.Mapping;
import org.hibernate.type.EntityType;
import org.hibernate.type.Type;
public class OneToMany implements Value {
private final Mappings mappings;
private final Table referencingTable;
private String referencedEntityName;
private PersistentClass associatedClass;
private boolean embedded;
private boolean ignoreNotFound;
private EntityType getEntityType() {
return mappings.getTypeResolver().getTypeFactory().manyToOne(
getReferencedEntityName(),
true,
null,
false,
false,
isIgnoreNotFound(),
false
);
}
public OneToMany(Mappings mappings, PersistentClass owner) throws MappingException {
this.mappings = mappings;
this.referencingTable = (owner==null) ? null : owner.getTable();
}
public PersistentClass getAssociatedClass() {
return associatedClass;
}
public void setAssociatedClass(PersistentClass associatedClass) {
this.associatedClass = associatedClass;
}
public void createForeignKey() {
}
public Iterator<Selectable> getColumnIterator() {
return associatedClass.getKey().getColumnIterator();
}
public int getColumnSpan() {
return associatedClass.getKey().getColumnSpan();
}
public FetchMode getFetchMode() {
return FetchMode.JOIN;
}
public Table getTable() {
return referencingTable;
}
public Type getType() {
return getEntityType();
}
public boolean isNullable() {
return false;
}
public boolean isSimpleValue() {
return false;
}
public boolean isAlternateUniqueKey() {
return false;
}
public boolean hasFormula() {
return false;
}
public boolean isValid(Mapping mapping) throws MappingException {
if (referencedEntityName==null) {
throw new MappingException("one to many association must specify the referenced entity");
}
return true;
}
public String getReferencedEntityName() {
return referencedEntityName;
}
public void setReferencedEntityName(String referencedEntityName) {
this.referencedEntityName = referencedEntityName==null ? null : referencedEntityName.intern();
}
public void setTypeUsingReflection(String className, String propertyName) {}
public Object accept(ValueVisitor visitor) {
return visitor.accept(this);
}
public boolean[] getColumnInsertability() {
throw new UnsupportedOperationException();
}
public boolean[] getColumnUpdateability() {
throw new UnsupportedOperationException();
}
@Deprecated
public boolean isEmbedded() {
return embedded;
}
@Deprecated
public void setEmbedded(boolean embedded) {
this.embedded = embedded;
}
public boolean isIgnoreNotFound() {
return ignoreNotFound;
}
public void setIgnoreNotFound(boolean ignoreNotFound) {
this.ignoreNotFound = ignoreNotFound;
}
}