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 org.jetbrains.annotations.NotNull;
020    import org.jetbrains.jet.lang.descriptors.annotations.AnnotationArgumentVisitor;
021    import org.jetbrains.jet.lang.types.JetType;
022    import org.jetbrains.jet.lang.types.lang.KotlinBuiltIns;
023    
024    import java.util.List;
025    
026    public class ArrayValue extends CompileTimeConstant<List<CompileTimeConstant<?>>> {
027    
028        private final JetType type;
029    
030        public ArrayValue(@NotNull List<CompileTimeConstant<?>> value, @NotNull JetType type, boolean canBeUsedInAnnotations) {
031            super(value, canBeUsedInAnnotations, false);
032            this.type = type;
033        }
034    
035        @NotNull
036        @Override
037        public List<CompileTimeConstant<?>> getValue() {
038            List<CompileTimeConstant<?>> value = super.getValue();
039            assert value != null : "Guaranteed by constructor";
040            return value;
041        }
042    
043        @NotNull
044        @Override
045        public JetType getType(@NotNull KotlinBuiltIns kotlinBuiltIns) {
046            return type;
047        }
048    
049        @Override
050        public <R, D> R accept(AnnotationArgumentVisitor<R, D> visitor, D data) {
051            return visitor.visitArrayValue(this, data);
052        }
053    
054        @Override
055        public String toString() {
056           return value.toString();
057        }
058    
059        @Override
060        public boolean equals(Object o) {
061            if (this == o) return true;
062            if (o == null || getClass() != o.getClass()) return false;
063    
064            ArrayValue that = (ArrayValue) o;
065    
066            if (value == null) {
067                return that.value == null;
068            }
069    
070            int i = 0;
071            for (Object thisObject : value) {
072                if (!thisObject.equals(that.value.get(i))) {
073                    return false;
074                }
075                i++;
076            }
077    
078            return true;
079        }
080    
081        @Override
082        public int hashCode() {
083            int hashCode = 0;
084            if (value == null) return hashCode;
085            for (Object o : value) {
086                hashCode += o.hashCode();
087            }
088            return hashCode;
089        }
090    }
091