private bool Build(bool throwErrors)
{
if (sourceEntity == null)
{
if (relationDescriptor.GetSourceEntity() != null)
{
if (persistenceUnit.ContainsEntity(relationDescriptor.GetSourceEntity()))
{
sourceEntity = persistenceUnit.GetEntity(relationDescriptor.GetSourceEntity());
}
}
}
if (sourceEntity == null)
{
if (relationDescriptor.GetSourceEntityType() != null)
{
if (persistenceUnit.ContainsEntity(relationDescriptor.GetSourceEntityType()))
{
sourceEntity = persistenceUnit.GetEntity(relationDescriptor.GetSourceEntityType());
}
}
}
if (targetEntity == null)
{
if (relationDescriptor.GetTargetEntity() != null)
{
if (persistenceUnit.ContainsEntity(relationDescriptor.GetTargetEntity()))
{
targetEntity = persistenceUnit.GetEntity(relationDescriptor.GetTargetEntity());
}
}
}
if (targetEntity == null)
{
if (relationDescriptor.GetTargetEntityType() != null)
{
if (persistenceUnit.ContainsEntity(relationDescriptor.GetTargetEntityType()))
{
targetEntity = persistenceUnit.GetEntity(relationDescriptor.GetTargetEntityType());
}
}
}
if (sourceEntity == null)
{
if (throwErrors)
{
throw new Net.Vpc.Upa.Exceptions.UPAException("InvalidRelationEntityNotFound", relationDescriptor.GetSourceEntityType());
}
else
{
return(false);
}
}
if (targetEntity == null)
{
if (throwErrors)
{
throw new Net.Vpc.Upa.Exceptions.UPAException("InvalidRelationEntityNotFound", relationDescriptor.GetTargetEntityType());
}
else
{
return(false);
}
}
sourceUpdateType = Net.Vpc.Upa.RelationshipUpdateType.FLAT;
sourceFieldNames = new System.Collections.Generic.List <string>();
if (relationDescriptor.GetBaseField() == null)
{
Net.Vpc.Upa.Impl.FwkConvertUtils.ListAddRange(sourceFieldNames, new System.Collections.Generic.List <string>(relationDescriptor.GetSourceFields()));
if (relationDescriptor.GetMappedTo() != null && relationDescriptor.GetMappedTo().Length > 0)
{
if (relationDescriptor.GetMappedTo().Length > 1)
{
throw new System.ArgumentException("mappedTo cannot only apply to single Entity Field");
}
manyToOneField = sourceEntity.GetField(relationDescriptor.GetMappedTo()[0]);
}
}
else
{
Net.Vpc.Upa.Field baseField = sourceEntity.GetField(relationDescriptor.GetBaseField());
Net.Vpc.Upa.Types.DataType baseFieldType = baseField.GetDataType();
if (baseFieldType is Net.Vpc.Upa.Types.ManyToOneType)
{
Net.Vpc.Upa.Types.ManyToOneType et = (Net.Vpc.Upa.Types.ManyToOneType)baseFieldType;
if (et.GetTargetEntityName() == null || (et.GetTargetEntityName().Length == 0))
{
et.SetTargetEntityName(targetEntity.GetName());
}
sourceUpdateType = Net.Vpc.Upa.RelationshipUpdateType.COMPOSED;
System.Collections.Generic.IList <Net.Vpc.Upa.Field> masterPK = targetEntity.GetPrimaryFields();
if (relationDescriptor.GetMappedTo() == null || relationDescriptor.GetMappedTo().Length == 0)
{
if ((masterPK.Count == 0))
{
if (throwErrors)
{
throw new Net.Vpc.Upa.Exceptions.UPAException("PrimaryFieldsNotFoundException", targetEntity.GetName());
}
else
{
return(false);
}
}
else
{
foreach (Net.Vpc.Upa.Field masterField in masterPK)
{
string f = masterField.GetName();
if ((f).Length == 1)
{
f = f.ToUpper();
}
else if ((f).Length > 1)
{
f = f.Substring(0, 1).ToUpper() + f.Substring(1);
}
string extraName = baseField.GetName() + f;
sourceFieldNames.Add(extraName);
}
}
}
else
{
Net.Vpc.Upa.Impl.FwkConvertUtils.ListAddRange(sourceFieldNames, new System.Collections.Generic.List <string>(relationDescriptor.GetMappedTo()));
}
if ((sourceFieldNames).Count != (masterPK).Count)
{
if (throwErrors)
{
throw new System.ArgumentException("Incorrect parameters");
}
else
{
return(false);
}
}
if ((sourceFieldNames.Count == 0))
{
if (throwErrors)
{
throw new System.ArgumentException("Incorrect parameters");
}
else
{
return(false);
}
}
for (int i = 0; i < (sourceFieldNames).Count; i++)
{
string extraName = sourceFieldNames[i];
Net.Vpc.Upa.Field idField = sourceEntity.FindField(extraName);
if (idField == null)
{
Net.Vpc.Upa.Types.DataType dt = (Net.Vpc.Upa.Types.DataType)masterPK[i].GetDataType().Copy();
bool nullable = baseFieldType.IsNullable();
dt.SetNullable(nullable);
idField = sourceEntity.AddField(extraName, "system", Net.Vpc.Upa.FlagSets.Of <E>(Net.Vpc.Upa.UserFieldModifier.SYSTEM), Net.Vpc.Upa.FlagSets.Of <E>(Net.Vpc.Upa.UserFieldModifier.UPDATE), null, dt, -1);
idField.SetAccessLevel(Net.Vpc.Upa.AccessLevel.PRIVATE);
}
else
{
idField.SetUserExcludeModifiers(idField.GetUserExcludeModifiers().Add(Net.Vpc.Upa.UserFieldModifier.UPDATE));
}
}
manyToOneField = baseField;
}
else
{
sourceFieldNames.Add(baseField.GetName());
if (relationDescriptor.GetMappedTo() != null && relationDescriptor.GetMappedTo().Length > 0)
{
if (relationDescriptor.GetMappedTo().Length > 1)
{
throw new System.ArgumentException("mappedTo cannot only apply to single Entity Field");
}
manyToOneField = sourceEntity.GetField(relationDescriptor.GetMappedTo()[0]);
}
}
}
nullable = true;
//TODO FIX ME
for (int i = 0; i < (sourceFieldNames).Count; i++)
{
Net.Vpc.Upa.Field slaveField = sourceEntity.GetField(sourceFieldNames[i]);
Net.Vpc.Upa.Types.DataType dataType = slaveField.GetDataType();
if (dataType == null)
{
//inherit master DataType
if ((targetEntity.GetPrimaryFields()).Count > i)
{
Net.Vpc.Upa.Types.DataType d = targetEntity.GetPrimaryFields()[i].GetDataType();
d = (Net.Vpc.Upa.Types.DataType)d.Copy();
d.SetNullable(nullable);
slaveField.SetDataType(d);
//reset transform!
slaveField.SetTypeTransform(null);
}
else
{
throw new System.ArgumentException("Invalid Relation");
}
}
}
filter = relationDescriptor.GetFilter();
// if (baseFieldType instanceof ManyToOneType) {
// manyToOneField = baseField;
// } else if (sourceFieldNames.size() == 1) {
// DataType slaveType = slaveField.getDataType();
// if (slaveType instanceof ManyToOneType) {
// manyToOneField = slaveField;
// }
// }
return(true);
}
public virtual void CommitModelChanged() /* throws Net.Vpc.Upa.Exceptions.UPAException */
{
Net.Vpc.Upa.Entity sourceEntity = GetSourceRole().GetEntity();
Net.Vpc.Upa.Entity targetEntity = GetTargetRole().GetEntity();
if (sourceEntity == null || targetEntity == null)
{
throw new Net.Vpc.Upa.Exceptions.UPAException("InvalidRelationDefinition");
}
if (!sourceEntity.GetUserExcludeModifiers().Contains(Net.Vpc.Upa.EntityModifier.VALIDATE_PERSIST))
{
sourceEntity.GetModifiers().Add(Net.Vpc.Upa.EntityModifier.VALIDATE_PERSIST);
}
if (!sourceEntity.GetUserExcludeModifiers().Contains(Net.Vpc.Upa.EntityModifier.VALIDATE_UPDATE))
{
sourceEntity.GetModifiers().Add(Net.Vpc.Upa.EntityModifier.VALIDATE_UPDATE);
}
System.Collections.Generic.IList <Net.Vpc.Upa.Field> sourceFieldsList = sourceRole.GetFields();
Net.Vpc.Upa.Field[] sourceFields = sourceFieldsList.ToArray();
Net.Vpc.Upa.KeyType keyType = new Net.Vpc.Upa.KeyType(targetEntity, filter, false);
SetDataType(keyType);
tuningMaxInline = GetPersistenceUnit().GetProperties().GetInt((typeof(Net.Vpc.Upa.Relationship)).FullName + ".maxInline", 10);
System.Collections.Generic.IList <Net.Vpc.Upa.Field> targetFieldsList = targetEntity.GetPrimaryFields();
Net.Vpc.Upa.Field[] targetFields = targetFieldsList.ToArray();
;
// some checks
if (sourceFields.Length == 0)
{
throw new System.ArgumentException("No source fields are specified");
}
if (targetFields.Length == 0)
{
throw new System.ArgumentException("Target Entity " + targetEntity.GetName() + " has no primary fields");
}
if (sourceFields.Length != targetFields.Length)
{
throw new System.ArgumentException("source fields and target fields have not the same count");
}
sourceEntity.AddDependencyOnEntity(targetEntity.GetName());
if (dataType == null)
{
dataType = targetEntity.GetDataType();
}
if (dataType.IsNullable() != nullable)
{
Net.Vpc.Upa.Types.DataType trCloned = (Net.Vpc.Upa.Types.DataType)dataType.Copy();
trCloned.SetNullable(nullable);
dataType = trCloned;
}
this.sourceToTargetKeyMap = new System.Collections.Generic.Dictionary <string, string>(sourceFields.Length);
this.targetToSourceKeyMap = new System.Collections.Generic.Dictionary <string, string>(sourceFields.Length);
// if ((theSourceTable instanceof View))
// this.type = 0;
for (int i = 0; i < sourceFields.Length; i++)
{
if (sourceFields[i].GetModifiers().Contains(Net.Vpc.Upa.FieldModifier.TRANSIENT) && this.relationType != Net.Vpc.Upa.RelationshipType.TRANSIENT)
{
//Log. System.err.println("Type should be VIEW for " + getName());
this.relationType = Net.Vpc.Upa.RelationshipType.TRANSIENT;
}
else if (sourceFields[i].GetUpdateFormula() != null && this.relationType != Net.Vpc.Upa.RelationshipType.TRANSIENT && this.relationType != Net.Vpc.Upa.RelationshipType.SHADOW_ASSOCIATION)
{
// Log. System.err.println("Type should be either VIEW or SHADOW for " + name);
this.relationType = Net.Vpc.Upa.RelationshipType.SHADOW_ASSOCIATION;
}
this.sourceToTargetKeyMap[sourceFields[i].GetName()] = targetFields[i].GetName();
this.targetToSourceKeyMap[targetFields[i].GetName()] = sourceFields[i].GetName();
// targetFields[i].addManyToOneRelation(this);
((Net.Vpc.Upa.Impl.AbstractField)sourceFields[i]).SetEffectiveModifiers(sourceFields[i].GetModifiers().Add(Net.Vpc.Upa.FieldModifier.FOREIGN));
((Net.Vpc.Upa.Impl.AbstractField)targetFields[i]).SetEffectiveModifiers(targetFields[i].GetModifiers().Add(Net.Vpc.Upa.FieldModifier.REFERENCED));
// if (sourceFields[i].getTitle() == null) {
// sourceFields[i].setTitle(targetFields[i].getTitle());
// }
if (sourceFields[i].GetDataType() == null)
{
Net.Vpc.Upa.Types.DataType tr = targetFields[i].GetDataType();
if (tr.IsNullable() == nullable)
{
sourceFields[i].SetDataType(tr);
}
else
{
Net.Vpc.Upa.Types.DataType trCloned = (Net.Vpc.Upa.Types.DataType)tr.Copy();
trCloned.SetNullable(nullable);
sourceFields[i].SetDataType(trCloned);
}
}
}
if (GetSourceRole().GetEntityField() != null)
{
Net.Vpc.Upa.Field sourceEntityField = GetSourceRole().GetEntityField();
Net.Vpc.Upa.Types.DataType dt = sourceEntityField.GetDataType();
if (dt is Net.Vpc.Upa.Types.ManyToOneType)
{
Net.Vpc.Upa.Types.ManyToOneType edt = (Net.Vpc.Upa.Types.ManyToOneType)dt;
edt.SetRelationship(this);
}
}
if (GetTargetRole().GetEntityField() != null)
{
Net.Vpc.Upa.Field targetEntityField = GetTargetRole().GetEntityField();
Net.Vpc.Upa.Types.DataType dt = targetEntityField.GetDataType();
if (dt is Net.Vpc.Upa.Types.ManyToOneType)
{
Net.Vpc.Upa.Types.ManyToOneType edt = (Net.Vpc.Upa.Types.ManyToOneType)dt;
edt.SetRelationship(this);
}
}
this.sourceToTargetKeyMap = Net.Vpc.Upa.Impl.Util.PlatformUtils.UnmodifiableMap <string, string>(sourceToTargetKeyMap);
this.targetToSourceKeyMap = Net.Vpc.Upa.Impl.Util.PlatformUtils.UnmodifiableMap <string, string>(targetToSourceKeyMap);
SetI18NString(new Net.Vpc.Upa.Types.I18NString("Relationship").Append(GetName()));
SetTitle(GetI18NString().Append(".title"));
SetDescription(GetI18NString().Append(".desc"));
System.Text.StringBuilder preferredPersistenceName = new System.Text.StringBuilder((GetName()).Length);
for (int i = 0; i < (GetName()).Length; i++)
{
if (Net.Vpc.Upa.Expressions.ExpressionHelper.IsIdentifierPart(GetName()[i]))
{
preferredPersistenceName.Append(GetName()[i]);
}
else
{
preferredPersistenceName.Append('_');
}
}
SetPersistenceName(preferredPersistenceName.ToString());
if (GetRelationshipType() == Net.Vpc.Upa.RelationshipType.COMPOSITION)
{
((Net.Vpc.Upa.Impl.DefaultEntity)sourceEntity).SetCompositionRelationship(this);
}
targetRole.SetFields(targetFields);
Net.Vpc.Upa.Impl.Util.UPAUtils.Prepare(GetPersistenceUnit(), targetRole, this.GetName() + "_" + targetRole.GetRelationshipRoleType());
Net.Vpc.Upa.Impl.Util.UPAUtils.Prepare(GetPersistenceUnit(), sourceRole, this.GetName() + "_" + sourceRole.GetRelationshipRoleType());
if ((((GetTargetRole().GetEntity().GetExtensionDefinitions <Net.Vpc.Upa.Extensions.ViewEntityExtensionDefinition>(typeof(Net.Vpc.Upa.Extensions.ViewEntityExtensionDefinition))).Count > 0) || ((GetSourceRole().GetEntity().GetExtensionDefinitions <Net.Vpc.Upa.Extensions.ViewEntityExtensionDefinition>(typeof(Net.Vpc.Upa.Extensions.ViewEntityExtensionDefinition))).Count > 0)) && relationType != Net.Vpc.Upa.RelationshipType.TRANSIENT)
{
throw new System.ArgumentException(this + " : Relationship Type must be TYPE_VIEW");
}
if (((GetTargetRole().GetEntity().GetShield().IsTransient()) || (GetSourceRole().GetEntity().GetShield().IsTransient())) && relationType != Net.Vpc.Upa.RelationshipType.TRANSIENT)
{
throw new System.ArgumentException(this + " : Relationship Type must be TYPE_VIEW");
}
Net.Vpc.Upa.FlagSet <Net.Vpc.Upa.FieldModifier> modifierstoRemove = Net.Vpc.Upa.FlagSets.OfType <Net.Vpc.Upa.FieldModifier>().AddAll(Net.Vpc.Upa.FieldModifier.PERSIST, Net.Vpc.Upa.FieldModifier.PERSIST_DEFAULT, Net.Vpc.Upa.FieldModifier.PERSIST_FORMULA, Net.Vpc.Upa.FieldModifier.PERSIST_SEQUENCE, Net.Vpc.Upa.FieldModifier.UPDATE, Net.Vpc.Upa.FieldModifier.UPDATE_DEFAULT, Net.Vpc.Upa.FieldModifier.UPDATE_FORMULA, Net.Vpc.Upa.FieldModifier.UPDATE_SEQUENCE);
switch (GetSourceRole().GetRelationshipUpdateType())
{
case Net.Vpc.Upa.RelationshipUpdateType.FLAT:
{
Net.Vpc.Upa.Field f = GetSourceRole().GetEntityField();
if (f != null)
{
((Net.Vpc.Upa.Impl.AbstractField)f).SetEffectiveModifiers(f.GetModifiers().RemoveAll(modifierstoRemove));
}
break;
}
case Net.Vpc.Upa.RelationshipUpdateType.COMPOSED:
{
System.Collections.Generic.IList <Net.Vpc.Upa.Field> fields = GetSourceRole().GetFields();
if (fields != null)
{
foreach (Net.Vpc.Upa.Field f in fields)
{
((Net.Vpc.Upa.Impl.AbstractField)f).SetEffectiveModifiers(f.GetModifiers().RemoveAll(modifierstoRemove));
}
}
break;
}
}
}
