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.types.error;
018    
019    import org.jetbrains.annotations.NotNull;
020    import org.jetbrains.jet.lang.descriptors.ClassDescriptor;
021    import org.jetbrains.jet.lang.descriptors.ConstructorDescriptor;
022    import org.jetbrains.jet.lang.descriptors.Modality;
023    import org.jetbrains.jet.lang.descriptors.TypeParameterDescriptor;
024    import org.jetbrains.jet.lang.descriptors.annotations.AnnotationDescriptor;
025    import org.jetbrains.jet.lang.descriptors.impl.ClassDescriptorImpl;
026    import org.jetbrains.jet.lang.resolve.name.Name;
027    import org.jetbrains.jet.lang.types.ErrorUtils;
028    import org.jetbrains.jet.lang.types.JetType;
029    import org.jetbrains.jet.lang.types.TypeSubstitutor;
030    
031    import java.util.Collection;
032    import java.util.Collections;
033    
034    import static org.jetbrains.jet.lang.types.ErrorUtils.*;
035    
036    public final class ErrorClassDescriptor extends ClassDescriptorImpl {
037        public ErrorClassDescriptor(@NotNull String debugMessage) {
038            super(ErrorUtils.getErrorModule(), Collections.<AnnotationDescriptor>emptyList(), Modality.OPEN,
039                  Name.special("<ERROR CLASS: " + debugMessage + ">"));
040        }
041    
042        @NotNull
043        @Override
044        public Collection<ConstructorDescriptor> getConstructors() {
045            return getErrorConstructorGroup();
046        }
047    
048        @NotNull
049        @Override
050        public Modality getModality() {
051            return Modality.OPEN;
052        }
053    
054        @NotNull
055        @Override
056        public ClassDescriptor substitute(@NotNull TypeSubstitutor substitutor) {
057            return this;
058        }
059    
060        @Override
061        public String toString() {
062            return getName().asString();
063        }
064    
065        public void initializeErrorClass() {
066            initialize(true, Collections.<TypeParameterDescriptor>emptyList(), Collections.<JetType>emptyList(),
067                       createErrorScope("ERROR_CLASS"), getErrorConstructorGroup(), getErrorConstructor(), false);
068        }
069    }