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.intrinsics;
018
019import com.intellij.psi.PsiElement;
020import org.jetbrains.annotations.NotNull;
021import org.jetbrains.annotations.Nullable;
022import org.jetbrains.asm4.Type;
023import org.jetbrains.asm4.commons.InstructionAdapter;
024import org.jetbrains.jet.codegen.ExpressionCodegen;
025import org.jetbrains.jet.codegen.StackValue;
026import org.jetbrains.jet.codegen.state.GenerationState;
027import org.jetbrains.jet.lang.psi.JetExpression;
028import org.jetbrains.jet.lang.resolve.java.JvmClassName;
029import org.jetbrains.jet.lang.resolve.name.FqName;
030import org.jetbrains.jet.lang.resolve.name.Name;
031
032import java.util.List;
033
034public class StaticField implements IntrinsicMethod {
035    private final FqName ownerClass;
036    private final Name propertyName;
037
038
039    public StaticField(FqName ownerClass, Name propertyName) {
040        this.ownerClass = ownerClass;
041        this.propertyName = propertyName;
042    }
043
044    @Override
045    public StackValue generate(
046            ExpressionCodegen codegen,
047            InstructionAdapter v,
048            @NotNull Type expectedType,
049            @Nullable PsiElement element,
050            @Nullable List<JetExpression> arguments,
051            StackValue receiver,
052            @NotNull GenerationState state
053    ) {
054        v.getstatic(JvmClassName.byFqNameWithoutInnerClasses(ownerClass).getInternalName(), propertyName.asString(), expectedType.getDescriptor());
055        return StackValue.onStack(expectedType);
056    }
057}