| /** |
| * |
| * Copyright (c) 2011, 2016 - Loetz GmbH&Co.KG (69115 Heidelberg, Germany) |
| * |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Christophe Loetz (Loetz GmbH&Co.KG) - initial implementation |
| * |
| * |
| * This copyright notice shows up in the generated Java code |
| * |
| */ |
| |
| package org.eclipse.osbp.xtext.datainterchange.scoping |
| |
| import org.eclipse.osbp.xtext.datainterchange.DataDSLPackage |
| import org.eclipse.osbp.xtext.datainterchange.DataInterchange |
| import org.eclipse.osbp.xtext.datainterchange.DataInterchangeBean |
| import org.eclipse.osbp.xtext.datainterchange.DataInterchangeEntityExpression |
| import org.eclipse.osbp.xtext.datainterchange.DataInterchangeLookup |
| import org.eclipse.osbp.xtext.datainterchange.DataInterchangeMarkerEntity |
| import javax.inject.Inject |
| import org.eclipse.emf.ecore.EObject |
| import org.eclipse.emf.ecore.EReference |
| import org.eclipse.xtext.resource.EObjectDescription |
| import org.eclipse.xtext.resource.IEObjectDescription |
| import org.eclipse.xtext.scoping.IScope |
| import org.eclipse.xtext.scoping.impl.MapBasedScope |
| import org.eclipse.xtext.xbase.annotations.typesystem.XbaseWithAnnotationsBatchScopeProvider |
| import org.eclipse.osbp.dsl.entity.xtext.extensions.EntityTypesBuilder |
| import org.eclipse.osbp.dsl.entity.xtext.extensions.ModelExtensions |
| import org.eclipse.osbp.dsl.semantic.common.types.LAttribute |
| import org.eclipse.osbp.dsl.semantic.common.types.LReference |
| import org.eclipse.osbp.dsl.semantic.entity.LEntity |
| import org.eclipse.osbp.dsl.semantic.entity.LEntityReference |
| |
| class DataDSLScopeProvider extends XbaseWithAnnotationsBatchScopeProvider { |
| @Inject extension ModelExtensions |
| @Inject extension EntityTypesBuilder |
| |
| override getScope(EObject context, EReference reference) { |
| if (reference == DataDSLPackage.Literals.DATA_INTERCHANGE_BEAN__LATEST_PROPERTY) { |
| return getScope_Data_Entity_latest(context, reference) |
| } else if (reference == DataDSLPackage.Literals.DATA_INTERCHANGE_EXPRESSION__TARGET_PROPERTY) { |
| return getScope_Data_Target_property(context, reference, true) |
| } else if (reference == DataDSLPackage.Literals.DATA_INTERCHANGE_FORMAT__TARGET_PROPERTY) { |
| return getScope_Data_Target_property(context, reference, true) |
| } else if (reference == DataDSLPackage.Literals.DATA_INTERCHANGE_ENTITY_EXPRESSION__ENTITY) { |
| return getScope_Data_Expression_entity(context, reference, true) |
| } else if (reference == DataDSLPackage.Literals.DATA_INTERCHANGE_ENTITY_EXPRESSION__PROPERTY) { |
| return getScope_Data_Expression_entity(context, reference, false) |
| } else if (reference == DataDSLPackage.Literals.DATA_INTERCHANGE_LOOKUP__TARGET_PROPERTY) { |
| return getScope_Data_Target_property(context, reference, false) |
| } else if (reference == DataDSLPackage.Literals.DATA_INTERCHANGE_LOOKUP__QUERY_PROPERTY) { |
| return getScope_Data_Lookup_queryProperty(context, reference) |
| } else if (reference == DataDSLPackage.Literals.DATA_INTERCHANGE_LOOKUP__ENTITY) { |
| return getScope_Data_Lookup_lookupEntity(context, reference) |
| } else if (reference == DataDSLPackage.Literals.DATA_INTERCHANGE_BEAN__ENTITY) { |
| return getScope_Data_Bean_Entity(context, reference) |
| } else if (reference == DataDSLPackage.Literals.DATA_INTERCHANGE_MAPPING__PROPERTY) { |
| return getScope_Data_Target_property(context, reference, true) |
| } else if (reference == DataDSLPackage.Literals.DATA_INTERCHANGE_MARKER_ENTITY__MARKER_ENTITY) { |
| return getScope_Data_Markerpath_entity(context, reference) |
| } else if (reference == DataDSLPackage.Literals.DATA_INTERCHANGE_MARKER_ENTITY__MARKER_PROPERTY) { |
| return getScope_Data_Entity_latest(context, reference) |
| } else { |
| super.getScope(context, reference) |
| } |
| } |
| |
| def getScope_Data_Bean_Entity(EObject context, EReference reference) { |
| var result = <IEObjectDescription>newArrayList |
| var eObj = context.eContainer |
| while (!(eObj instanceof DataInterchange)) { |
| eObj = eObj.eContainer |
| } |
| if (eObj != null) { |
| var DataInterchangeBean previousEntity = null |
| for(diEntity:(eObj as DataInterchange).path) { |
| // find me |
| if (previousEntity != null) { |
| // remove this entity from result, we already used it |
| var IEObjectDescription delObj = null |
| for(r:result) { |
| if (r.name.toString.equals(previousEntity.entity.name)) { |
| delObj = r |
| } |
| } |
| if(delObj != null) { |
| result.remove(delObj) |
| } |
| // scoping refers to the previous owner |
| for(f:previousEntity.entity.features) { |
| if (f instanceof LReference) { |
| if (f.cascading && f.toMany) { |
| var ref = (f as LEntityReference) |
| result.add(EObjectDescription.create(ref.type.toName, ref.type)) |
| } |
| } |
| } |
| } |
| if (!diEntity.equals(context)) { |
| previousEntity = diEntity |
| } |
| else if (previousEntity == null) { |
| return super.getScope(context, reference) |
| } |
| } |
| } |
| return MapBasedScope.createScope(IScope.NULLSCOPE, result) |
| } |
| |
| def getScope_Data_Lookup_queryProperty(EObject context, EReference reference) { |
| var result = <IEObjectDescription>newArrayList |
| if (context != null && context instanceof DataInterchangeLookup) { |
| var entity = (context as DataInterchangeLookup).entity |
| for (prop : entity.features) { |
| if (prop instanceof LAttribute && !prop.toMany) { |
| result.add(EObjectDescription.create((prop as LAttribute).name, (prop as LAttribute))) |
| } |
| } |
| } |
| return MapBasedScope.createScope(IScope.NULLSCOPE, result) |
| } |
| |
| def getScope_Data_Lookup_lookupEntity(EObject context, EReference reference) { |
| var result = <IEObjectDescription>newArrayList |
| var targetProperty = (context as DataInterchangeLookup).targetProperty |
| var eObj = context.eContainer |
| while (!(eObj instanceof DataInterchangeBean)) { |
| eObj = eObj.eContainer |
| } |
| if (eObj != null) { |
| var entity = (eObj as DataInterchangeBean).entity |
| for (prop : entity.features) { |
| if (prop instanceof LReference && !prop.toMany && (prop as LReference).name.equals(targetProperty.toName)) { |
| result.add(EObjectDescription.create((prop as LReference).type.name, (prop as LReference).type)) |
| } |
| } |
| } |
| return MapBasedScope.createScope(IScope.NULLSCOPE, result) |
| } |
| |
| def getScope_Data_Expression_entity(EObject context, EReference reference, boolean filterEntity) { |
| var result = <IEObjectDescription>newArrayList |
| var targetProperty = (context as DataInterchangeEntityExpression).targetProperty |
| var fromEntity = (context as DataInterchangeEntityExpression).entity |
| var eObj = context.eContainer |
| while (!(eObj instanceof DataInterchange)) { |
| eObj = eObj.eContainer |
| } |
| if (eObj != null) { |
| for (path : (eObj as DataInterchange).path) { |
| for (f:path.entity.features) { |
| if (f instanceof LAttribute && (f as LAttribute).type.name.equals(targetProperty.type.name)) { |
| if (filterEntity) { |
| result.add(EObjectDescription.create(path.entity.toName, path.entity)) |
| } else if (fromEntity == null || path.entity.toName.equals(fromEntity.toName)) { |
| result.add(EObjectDescription.create((f as LAttribute).toName, (f as LAttribute))) |
| } |
| } |
| } |
| } |
| } |
| return MapBasedScope.createScope(IScope.NULLSCOPE, result) |
| } |
| |
| def getScope_Data_Target_property(EObject context, EReference reference, boolean filterAttributes) { |
| var result = <IEObjectDescription>newArrayList |
| var eObj = context.eContainer |
| while (!(eObj instanceof DataInterchangeBean)) { |
| eObj = eObj.eContainer |
| } |
| if (eObj != null) { |
| var entity = (eObj as DataInterchangeBean).entity |
| var marker = (eObj as DataInterchangeBean).latestProperty |
| for (prop : entity.features) { |
| if (filterAttributes) { |
| if (prop instanceof LAttribute && (marker==null || !prop.toName.equals(marker.toName))) { |
| result.add(EObjectDescription.create((prop as LAttribute).name, (prop as LAttribute))) |
| } |
| } else { |
| if (prop instanceof LReference && !prop.toMany) { |
| result.add(EObjectDescription.create((prop as LReference).name, (prop as LReference))) |
| } |
| } |
| } |
| } |
| return MapBasedScope.createScope(IScope.NULLSCOPE, result) |
| } |
| |
| def getScope_Data_Entity_latest(EObject context, EReference reference) { |
| var result = <IEObjectDescription>newArrayList |
| var LEntity rootEntity = null |
| if (context != null) { |
| switch context { |
| DataInterchangeBean: { |
| rootEntity = (context as DataInterchangeBean).entity |
| } |
| DataInterchangeMarkerEntity: { |
| rootEntity = (context as DataInterchangeMarkerEntity).markerEntity |
| } |
| } |
| for (prop : rootEntity.features) { |
| if (prop instanceof LAttribute && "boolean".equals((prop as LAttribute).type.name)) { |
| result.add(EObjectDescription.create((prop as LAttribute).name, (prop as LAttribute))) |
| } |
| } |
| } |
| return MapBasedScope.createScope(IScope.NULLSCOPE, result) |
| } |
| |
| def getScope_Data_Markerpath_entity(EObject context, EReference reference) { |
| var result = <IEObjectDescription>newArrayList |
| var eObj = context.eContainer |
| while (!(eObj instanceof DataInterchangeLookup)) { |
| eObj = eObj.eContainer |
| } |
| if (eObj != null) { |
| var entity = (eObj as DataInterchangeLookup).entity |
| for (f:entity.references) { |
| if (!f.toMany) { |
| result.add(EObjectDescription.create(f.type.toName , f.type)) |
| } |
| } |
| } |
| return MapBasedScope.createScope(IScope.NULLSCOPE, result) |
| } |
| } |
