001 /*
002 * Copyright 2010-2013 JetBrains s.r.o.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017 package org.jetbrains.jet.lang.descriptors.impl;
018
019 import org.jetbrains.annotations.NotNull;
020 import org.jetbrains.jet.lang.descriptors.DeclarationDescriptor;
021 import org.jetbrains.jet.lang.descriptors.NamespaceDescriptor;
022 import org.jetbrains.jet.lang.descriptors.PropertyDescriptor;
023 import org.jetbrains.jet.lang.descriptors.SimpleFunctionDescriptor;
024 import org.jetbrains.jet.lang.descriptors.annotations.AnnotationDescriptor;
025 import org.jetbrains.jet.lang.resolve.DescriptorUtils;
026 import org.jetbrains.jet.lang.resolve.name.FqName;
027 import org.jetbrains.jet.lang.resolve.name.Name;
028 import org.jetbrains.jet.lang.resolve.scopes.WritableScope;
029
030 import java.util.List;
031
032 public class NamespaceDescriptorImpl extends AbstractNamespaceDescriptorImpl {
033
034 private WritableScope memberScope;
035
036 public NamespaceDescriptorImpl(@NotNull NamespaceDescriptorParent containingDeclaration,
037 @NotNull List<AnnotationDescriptor> annotations,
038 @NotNull Name name) {
039 super(containingDeclaration, annotations, name);
040 }
041
042 public void initialize(@NotNull WritableScope memberScope) {
043 if (this.memberScope != null) {
044 throw new IllegalStateException("Namespace member scope reinitialize");
045 }
046
047 this.memberScope = memberScope;
048 }
049
050 @Override
051 @NotNull
052 public WritableScope getMemberScope() {
053 return memberScope;
054 }
055
056 @Override
057 public void addNamespace(@NotNull NamespaceDescriptor namespaceDescriptor) {
058 getMemberScope().addNamespace(namespaceDescriptor);
059 }
060
061 @NotNull
062 @Override
063 public FqName getFqName() {
064 return DescriptorUtils.getFQName(this).toSafe();
065 }
066
067 private NamespaceLikeBuilder builder = null;
068 public NamespaceLikeBuilder getBuilder() {
069 if (builder == null) {
070 builder = new NamespaceLikeBuilder() {
071 @Override
072 public void addClassifierDescriptor(@NotNull MutableClassDescriptorLite classDescriptor) {
073 getMemberScope().addClassifierDescriptor(classDescriptor);
074 }
075
076 @Override
077 public void addFunctionDescriptor(@NotNull SimpleFunctionDescriptor functionDescriptor) {
078 getMemberScope().addFunctionDescriptor(functionDescriptor);
079 }
080
081 @Override
082 public void addPropertyDescriptor(@NotNull PropertyDescriptor propertyDescriptor) {
083 getMemberScope().addPropertyDescriptor(propertyDescriptor);
084 }
085
086 @NotNull
087 @Override
088 public DeclarationDescriptor getOwnerForChildren() {
089 return NamespaceDescriptorImpl.this;
090 }
091
092 @Override
093 public ClassObjectStatus setClassObjectDescriptor(@NotNull MutableClassDescriptorLite classObjectDescriptor) {
094 throw new IllegalStateException("Must be guaranteed not to happen by the parser");
095 }
096 };
097 }
098
099 return builder;
100 }
101 }