| /** |
| * |
| * Copyright (c) 2011, 2015 - Lunifera GmbH (Gross Enzersdorf, Austria), 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 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Florian Pirchner - Initial implementation |
| * |
| * This copyright notice shows up in the generated Java code |
| * |
| */ |
| |
| package org.eclipse.osbp.xtext.oxtype.scoping.jvmtype |
| |
| import com.google.common.base.Predicate |
| import com.google.common.collect.Iterables |
| import org.eclipse.emf.ecore.EObject |
| import org.eclipse.xtext.common.types.TypesPackage |
| import org.eclipse.xtext.common.types.access.IJvmTypeProvider |
| import org.eclipse.xtext.common.types.xtext.AbstractTypeScope |
| import org.eclipse.xtext.naming.IQualifiedNameConverter |
| import org.eclipse.xtext.naming.QualifiedName |
| import org.eclipse.xtext.resource.IEObjectDescription |
| import org.eclipse.xtext.resource.IResourceDescription |
| import org.eclipse.xtext.scoping.IScope |
| |
| class LocalResourceFilteringTypeScope extends AbstractTypeScope { |
| |
| private AbstractTypeScope delegate; |
| private IResourceDescription filterDescription; |
| |
| new(AbstractTypeScope delegate, IResourceDescription filterDescription) { |
| super(null, null, null); |
| this.delegate = delegate; |
| this.filterDescription = filterDescription; |
| } |
| |
| override IEObjectDescription getSingleElement(QualifiedName name) { |
| if (isFiltered(name)) { |
| return null; |
| } |
| return delegate.getSingleElement(name); |
| } |
| |
| def boolean isFiltered(QualifiedName name) { |
| val Iterable<IEObjectDescription> exportedObjects = filterDescription.getExportedObjects( |
| TypesPackage.Literals.JVM_TYPE, name, false); |
| return !Iterables.isEmpty(exportedObjects); |
| } |
| |
| override IEObjectDescription getSingleElement(QualifiedName name, boolean binary) { |
| if (isFiltered(name)) { |
| return null; |
| } |
| return delegate.getSingleElement(name, binary); |
| } |
| |
| override Iterable<IEObjectDescription> getElements(QualifiedName name) { |
| return Iterables.filter(delegate.getElements(name), |
| new Predicate<IEObjectDescription>() { |
| override boolean apply(IEObjectDescription input) { |
| return !isFiltered(input.getQualifiedName()); |
| } |
| }); |
| } |
| |
| override Iterable<IEObjectDescription> getElements(EObject object) { |
| return Iterables.filter(delegate.getElements(object), |
| new Predicate<IEObjectDescription>() { |
| override boolean apply(IEObjectDescription input) { |
| return !isFiltered(input.getQualifiedName()); |
| } |
| }); |
| } |
| |
| override IScope getParent() { |
| return delegate.getParent(); |
| } |
| |
| override Iterable<IEObjectDescription> getAllElements() { |
| return Iterables.filter(delegate.getAllElements(), |
| new Predicate<IEObjectDescription>() { |
| override boolean apply(IEObjectDescription input) { |
| return !isFiltered(input.getQualifiedName()); |
| } |
| }); |
| } |
| |
| override IJvmTypeProvider getTypeProvider() { |
| return delegate.getTypeProvider(); |
| } |
| |
| override IQualifiedNameConverter getQualifiedNameConverter() { |
| return delegate.getQualifiedNameConverter(); |
| } |
| |
| override IEObjectDescription getSingleElement(EObject object) { |
| return delegate.getSingleElement(object); |
| } |
| |
| } |