001    /*
002     * Copyright 2010-2015 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.kotlin.codegen.context;
018    
019    import org.jetbrains.annotations.NotNull;
020    import org.jetbrains.kotlin.codegen.OwnerKind;
021    import org.jetbrains.kotlin.codegen.state.GenerationState;
022    import org.jetbrains.kotlin.descriptors.DeclarationDescriptor;
023    import org.jetbrains.kotlin.descriptors.DeclarationDescriptorVisitor;
024    import org.jetbrains.kotlin.descriptors.annotations.Annotations;
025    import org.jetbrains.kotlin.name.Name;
026    import org.jetbrains.kotlin.types.TypeSubstitutor;
027    
028    public class RootContext extends CodegenContext<RootContext.FakeDescriptor> {
029        private final GenerationState state;
030    
031        public RootContext(@NotNull GenerationState state) {
032            super(new FakeDescriptor(), OwnerKind.PACKAGE, null, null, null, null);
033            this.state = state;
034        }
035    
036        @Override
037        @NotNull
038        public GenerationState getState() {
039            return state;
040        }
041    
042        @Override
043        public String toString() {
044            return "ROOT";
045        }
046    
047        static class FakeDescriptor implements DeclarationDescriptor {
048            @NotNull
049            @Override
050            public DeclarationDescriptor getOriginal() {
051                throw new IllegalStateException();
052            }
053    
054            @Override
055            public DeclarationDescriptor getContainingDeclaration() {
056                throw new IllegalStateException();
057            }
058    
059            @Override
060            public DeclarationDescriptor substitute(@NotNull TypeSubstitutor substitutor) {
061                throw new IllegalStateException();
062            }
063    
064            @Override
065            public <R, D> R accept(DeclarationDescriptorVisitor<R, D> visitor, D data) {
066                throw new IllegalStateException();
067            }
068    
069            @Override
070            public void acceptVoid(DeclarationDescriptorVisitor<Void, Void> visitor) {
071                throw new IllegalStateException();
072            }
073    
074            @NotNull
075            @Override
076            public Annotations getAnnotations() {
077                throw new IllegalStateException();
078            }
079    
080            @NotNull
081            @Override
082            public Name getName() {
083                throw new IllegalStateException();
084            }
085        }
086    }