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
017package org.jetbrains.jet.lang.descriptors.impl;
018
019import org.jetbrains.annotations.NotNull;
020import org.jetbrains.jet.lang.descriptors.*;
021import org.jetbrains.jet.lang.descriptors.annotations.AnnotationDescriptor;
022import org.jetbrains.jet.lang.resolve.DescriptorUtils;
023import org.jetbrains.jet.lang.resolve.name.FqName;
024import org.jetbrains.jet.lang.resolve.name.Name;
025import org.jetbrains.jet.lang.resolve.scopes.WritableScope;
026
027import java.util.List;
028
029public class NamespaceDescriptorImpl extends AbstractNamespaceDescriptorImpl {
030
031    private WritableScope memberScope;
032
033    public NamespaceDescriptorImpl(@NotNull NamespaceDescriptorParent containingDeclaration,
034                                   @NotNull List<AnnotationDescriptor> annotations,
035                                   @NotNull Name name) {
036        super(containingDeclaration, annotations, name);
037    }
038
039    public void initialize(@NotNull WritableScope memberScope) {
040        if (this.memberScope != null) {
041            throw new IllegalStateException("Namespace member scope reinitialize");
042        }
043
044        this.memberScope = memberScope;
045    }
046
047    @Override
048    @NotNull
049    public WritableScope getMemberScope() {
050        return memberScope;
051    }
052
053    @Override
054    public void addNamespace(@NotNull NamespaceDescriptor namespaceDescriptor) {
055        getMemberScope().addNamespace(namespaceDescriptor);
056    }
057
058    @NotNull
059    @Override
060    public FqName getFqName() {
061        return DescriptorUtils.getFQName(this).toSafe();
062    }
063
064    private NamespaceLikeBuilder builder = null;
065    public NamespaceLikeBuilder getBuilder() {
066        if (builder == null) {
067            builder = new NamespaceLikeBuilder() {
068                @Override
069                public void addClassifierDescriptor(@NotNull MutableClassDescriptorLite classDescriptor) {
070                    getMemberScope().addClassifierDescriptor(classDescriptor);
071                }
072
073                @Override
074                public void addObjectDescriptor(@NotNull MutableClassDescriptorLite objectDescriptor) {
075                    getMemberScope().addObjectDescriptor(objectDescriptor);
076                }
077
078                @Override
079                public void addFunctionDescriptor(@NotNull SimpleFunctionDescriptor functionDescriptor) {
080                    getMemberScope().addFunctionDescriptor(functionDescriptor);
081                }
082
083                @Override
084                public void addPropertyDescriptor(@NotNull PropertyDescriptor propertyDescriptor) {
085                    getMemberScope().addPropertyDescriptor(propertyDescriptor);
086                }
087
088                @NotNull
089                @Override
090                public DeclarationDescriptor getOwnerForChildren() {
091                    return NamespaceDescriptorImpl.this;
092                }
093
094                @Override
095                public ClassObjectStatus setClassObjectDescriptor(@NotNull MutableClassDescriptorLite classObjectDescriptor) {
096                    throw new IllegalStateException("Must be guaranteed not to happen by the parser");
097                }
098            };
099        }
100
101        return builder;
102    }
103}