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.resolve.constants;
018    
019    import org.jetbrains.annotations.NotNull;
020    import org.jetbrains.kotlin.builtins.KotlinBuiltIns;
021    import org.jetbrains.kotlin.descriptors.annotations.AnnotationArgumentVisitor;
022    import org.jetbrains.kotlin.types.JetType;
023    
024    public class StringValue extends CompileTimeConstant<String> {
025    
026        public StringValue(String value, boolean canBeUsedInAnnotations, boolean usesVariableAsConstant) {
027            super(value, canBeUsedInAnnotations, false, usesVariableAsConstant);
028        }
029    
030        @NotNull
031        @Override
032        public JetType getType(@NotNull KotlinBuiltIns kotlinBuiltIns) {
033            return kotlinBuiltIns.getStringType();
034        }
035    
036        @Override
037        public <R, D> R accept(AnnotationArgumentVisitor<R, D> visitor, D data) {
038            return visitor.visitStringValue(this, data);
039        }
040    
041        @Override
042        public String toString() {
043            return "\"" + value + "\"";
044        }
045    
046        @Override
047        public boolean equals(Object o) {
048            if (this == o) return true;
049            if (o == null || getClass() != o.getClass()) return false;
050    
051            StringValue that = (StringValue) o;
052    
053            if (value != null ? !value.equals(that.value) : that.value != null) return false;
054    
055            return true;
056        }
057    
058        @Override
059        public int hashCode() {
060            return value != null ? value.hashCode() : 0;
061        }
062    }