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.descriptors.impl;
018    
019    import org.jetbrains.annotations.NotNull;
020    import org.jetbrains.kotlin.descriptors.DeclarationDescriptor;
021    import org.jetbrains.kotlin.descriptors.DeclarationDescriptorVisitor;
022    import org.jetbrains.kotlin.descriptors.annotations.AnnotatedImpl;
023    import org.jetbrains.kotlin.descriptors.annotations.Annotations;
024    import org.jetbrains.kotlin.name.Name;
025    import org.jetbrains.kotlin.renderer.DescriptorRenderer;
026    
027    public abstract class DeclarationDescriptorImpl extends AnnotatedImpl implements DeclarationDescriptor {
028    
029        @NotNull
030        private final Name name;
031    
032        public DeclarationDescriptorImpl(@NotNull Annotations annotations, @NotNull Name name) {
033            super(annotations);
034            this.name = name;
035        }
036    
037        @NotNull
038        @Override
039        public Name getName() {
040            return name;
041        }
042    
043        @NotNull
044        @Override
045        public DeclarationDescriptor getOriginal() {
046            return this;
047        }
048    
049        @Override
050        public void acceptVoid(DeclarationDescriptorVisitor<Void, Void> visitor) {
051            accept(visitor, null);
052        }
053    
054        @Override
055        public String toString() {
056            return toString(this);
057        }
058    
059        @NotNull
060        public static String toString(@NotNull DeclarationDescriptor descriptor) {
061            try {
062                return DescriptorRenderer.DEBUG_TEXT.render(descriptor) +
063                       "[" + descriptor.getClass().getSimpleName() + "@" + Integer.toHexString(System.identityHashCode(descriptor)) + "]";
064            } catch (Throwable e) {
065                // DescriptionRenderer may throw if this is not yet completely initialized
066                // It is very inconvenient while debugging
067                return descriptor.getClass().getSimpleName() + " " + descriptor.getName();
068            }
069        }
070    }