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.resolve.constants;
018
019import org.jetbrains.annotations.NotNull;
020import org.jetbrains.jet.lang.descriptors.annotations.AnnotationArgumentVisitor;
021import org.jetbrains.jet.lang.types.lang.KotlinBuiltIns;
022import org.jetbrains.jet.lang.types.JetType;
023
024public class StringValue implements CompileTimeConstant<String> {
025
026    private final String value;
027
028    public StringValue(String value) {
029        this.value = value;
030    }
031
032    @Override
033    public String getValue() {
034        return value;
035    }
036
037    @NotNull
038    @Override
039    public JetType getType(@NotNull KotlinBuiltIns kotlinBuiltIns) {
040        return kotlinBuiltIns.getStringType();
041    }
042
043    @Override
044    public <R, D> R accept(AnnotationArgumentVisitor<R, D> visitor, D data) {
045        return visitor.visitStringValue(this, data);
046    }
047
048    @Override
049    public String toString() {
050        return "\"" + value + "\"";
051    }
052
053    @Override
054    public boolean equals(Object o) {
055        if (this == o) return true;
056        if (o == null || getClass() != o.getClass()) return false;
057
058        StringValue that = (StringValue) o;
059
060        if (value != null ? !value.equals(that.value) : that.value != null) return false;
061
062        return true;
063    }
064
065    @Override
066    public int hashCode() {
067        return value != null ? value.hashCode() : 0;
068    }
069}