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.codegen.context;
018
019import org.jetbrains.asm4.Type;
020import org.jetbrains.jet.codegen.ExpressionCodegen;
021import org.jetbrains.jet.codegen.StackValue;
022import org.jetbrains.jet.codegen.state.GenerationState;
023import org.jetbrains.jet.lang.descriptors.DeclarationDescriptor;
024
025public final class EnclosedValueDescriptor {
026    private final DeclarationDescriptor descriptor;
027    private final StackValue innerValue;
028    private final Type type;
029
030    public EnclosedValueDescriptor(DeclarationDescriptor descriptor, StackValue innerValue, Type type) {
031        this.descriptor = descriptor;
032        this.innerValue = innerValue;
033        this.type = type;
034    }
035
036    public DeclarationDescriptor getDescriptor() {
037        return descriptor;
038    }
039
040    public StackValue getInnerValue() {
041        return innerValue;
042    }
043
044    public Type getType() {
045        return type;
046    }
047
048    public StackValue getOuterValue(ExpressionCodegen expressionCodegen) {
049        GenerationState state = expressionCodegen.getState();
050        for (LocalLookup.LocalLookupCase aCase : LocalLookup.LocalLookupCase.values()) {
051            if (aCase.isCase(descriptor, state)) {
052                return aCase.outerValue(this, expressionCodegen);
053            }
054        }
055
056        throw new IllegalStateException();
057    }
058}