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.resolve.constants;
018    
019    import com.google.common.base.Function;
020    import org.jetbrains.annotations.NotNull;
021    import org.jetbrains.annotations.Nullable;
022    import org.jetbrains.jet.lang.descriptors.annotations.AnnotationArgumentVisitor;
023    import org.jetbrains.jet.lang.types.lang.KotlinBuiltIns;
024    import org.jetbrains.jet.lang.types.JetType;
025    
026    public class IntValue implements CompileTimeConstant<Integer> {
027        public static final Function<Long, IntValue> CREATE = new Function<Long, IntValue>() {
028            @Override
029            public IntValue apply(@Nullable Long input) {
030                assert input != null;
031                return new IntValue(input.intValue());
032            }
033        };
034    
035        private final int value;
036    
037        public IntValue(int value) {
038            this.value = value;
039        }
040    
041        @Override
042        public Integer getValue() {
043            return value;
044        }
045    
046        @NotNull
047        @Override
048        public JetType getType(@NotNull KotlinBuiltIns kotlinBuiltIns) {
049            return kotlinBuiltIns.getIntType();
050        }
051    
052        @Override
053        public <R, D> R accept(AnnotationArgumentVisitor<R, D> visitor, D data) {
054            return visitor.visitIntValue(this, data);
055        }
056    
057        @Override
058        public String toString() {
059            return value + ".toInt()";
060        }
061    
062        @Override
063        public boolean equals(Object o) {
064            if (this == o) return true;
065            if (o == null || getClass() != o.getClass()) return false;
066    
067            IntValue intValue = (IntValue) o;
068    
069            if (value != intValue.value) return false;
070    
071            return true;
072        }
073    
074        @Override
075        public int hashCode() {
076            return value;
077        }
078    }