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.collect.Lists;
020    import org.jetbrains.annotations.NotNull;
021    import org.jetbrains.jet.lang.types.JetType;
022    import org.jetbrains.jet.lang.types.lang.KotlinBuiltIns;
023    
024    import java.util.Collection;
025    import java.util.List;
026    
027    public class DoubleValueTypeConstructor extends NumberValueTypeConstructor {
028        private final double value;
029        private final List<JetType> supertypes;
030    
031    
032        public DoubleValueTypeConstructor(double value) {
033            this.value = value;
034            // order of types matters
035            // 'getPrimitiveNumberType' returns first of supertypes that is a subtype of expected type
036            // for expected type 'Any' result type 'Double' should be returned
037            supertypes = Lists.newArrayList(KotlinBuiltIns.getInstance().getDoubleType(), KotlinBuiltIns.getInstance().getFloatType());
038        }
039    
040        @NotNull
041        @Override
042        public Collection<JetType> getSupertypes() {
043            return supertypes;
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            DoubleValueTypeConstructor that = (DoubleValueTypeConstructor) o;
052    
053            if (Double.compare(that.value, value) != 0) return false;
054    
055            return true;
056        }
057    }