| /******************************************************************************* |
| * Copyright (c) 2007, 2015 BEA Systems, Inc. |
| * 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: |
| * wharley@bea.com - initial API and implementation |
| * |
| *******************************************************************************/ |
| |
| package org.eclipse.jdt.internal.compiler.apt.model; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.List; |
| |
| import javax.lang.model.element.Element; |
| import javax.lang.model.element.ElementKind; |
| import javax.lang.model.element.ElementVisitor; |
| import javax.lang.model.element.Name; |
| import javax.lang.model.element.PackageElement; |
| |
| import org.eclipse.jdt.core.compiler.CharOperation; |
| import org.eclipse.jdt.internal.compiler.apt.dispatch.BaseProcessingEnvImpl; |
| import org.eclipse.jdt.internal.compiler.batch.FileSystem; |
| import org.eclipse.jdt.internal.compiler.env.INameEnvironment; |
| import org.eclipse.jdt.internal.compiler.lookup.AnnotationBinding; |
| import org.eclipse.jdt.internal.compiler.lookup.LookupEnvironment; |
| import org.eclipse.jdt.internal.compiler.lookup.PackageBinding; |
| import org.eclipse.jdt.internal.compiler.lookup.ReferenceBinding; |
| import org.eclipse.jdt.internal.compiler.lookup.TypeConstants; |
| |
| /** |
| * Implementation of PackageElement, which represents a package |
| */ |
| public class PackageElementImpl extends ElementImpl implements PackageElement { |
| |
| PackageElementImpl(BaseProcessingEnvImpl env, PackageBinding binding) { |
| super(env, binding); |
| } |
| |
| @Override |
| public <R, P> R accept(ElementVisitor<R, P> v, P p) |
| { |
| return v.visitPackage(this, p); |
| } |
| |
| @Override |
| protected AnnotationBinding[] getAnnotationBindings() |
| { |
| PackageBinding packageBinding = (PackageBinding) this._binding; |
| char[][] compoundName = CharOperation.arrayConcat(packageBinding.compoundName, TypeConstants.PACKAGE_INFO_NAME); |
| ReferenceBinding type = this._env.getLookupEnvironment().getType(compoundName); |
| AnnotationBinding[] annotations = null; |
| if (type != null && type.isValidBinding()) { |
| annotations = type.getAnnotations(); |
| } |
| return annotations; |
| } |
| |
| @Override |
| public List<? extends Element> getEnclosedElements() { |
| PackageBinding binding = (PackageBinding)_binding; |
| LookupEnvironment environment = binding.environment; |
| char[][][] typeNames = null; |
| INameEnvironment nameEnvironment = binding.environment.nameEnvironment; |
| if (nameEnvironment instanceof FileSystem) { |
| typeNames = ((FileSystem) nameEnvironment).findTypeNames(binding.compoundName); |
| } |
| HashSet<Element> set = new HashSet<>(); |
| if (typeNames != null) { |
| for (char[][] typeName : typeNames) { |
| ReferenceBinding type = environment.getType(typeName); |
| if (type != null && type.isValidBinding()) { |
| set.add(_env.getFactory().newElement(type)); |
| } |
| } |
| } |
| ArrayList<Element> list = new ArrayList<>(set.size()); |
| list.addAll(set); |
| return Collections.unmodifiableList(list); |
| } |
| |
| @Override |
| public Element getEnclosingElement() { |
| // packages have no enclosing element |
| return null; |
| } |
| |
| @Override |
| public ElementKind getKind() { |
| return ElementKind.PACKAGE; |
| } |
| |
| @Override |
| PackageElement getPackage() |
| { |
| return this; |
| } |
| |
| @Override |
| public Name getSimpleName() { |
| char[][] compoundName = ((PackageBinding)_binding).compoundName; |
| int length = compoundName.length; |
| if (length == 0) { |
| return new NameImpl(CharOperation.NO_CHAR); |
| } |
| return new NameImpl(compoundName[length - 1]); |
| } |
| |
| @Override |
| public Name getQualifiedName() { |
| return new NameImpl(CharOperation.concatWith(((PackageBinding)_binding).compoundName, '.')); |
| } |
| |
| @Override |
| public boolean isUnnamed() { |
| PackageBinding binding = (PackageBinding)_binding; |
| return binding.compoundName == CharOperation.NO_CHAR_CHAR; |
| } |
| |
| } |