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.codegen.intrinsics;
018    
019    import com.intellij.psi.PsiElement;
020    import org.jetbrains.annotations.NotNull;
021    import org.jetbrains.annotations.Nullable;
022    import org.jetbrains.jet.codegen.ExpressionCodegen;
023    import org.jetbrains.jet.codegen.StackValue;
024    import org.jetbrains.jet.lang.descriptors.ValueParameterDescriptor;
025    import org.jetbrains.jet.lang.psi.JetElement;
026    import org.jetbrains.jet.lang.psi.JetExpression;
027    import org.jetbrains.jet.lang.resolve.calls.model.ResolvedCall;
028    import org.jetbrains.jet.lang.resolve.calls.model.ResolvedValueArgument;
029    import org.jetbrains.jet.lang.resolve.calls.model.VarargValueArgument;
030    import org.jetbrains.org.objectweb.asm.Type;
031    import org.jetbrains.org.objectweb.asm.commons.InstructionAdapter;
032    
033    import java.util.List;
034    import java.util.Map;
035    
036    import static org.jetbrains.jet.lang.resolve.calls.callUtil.CallUtilPackage.getResolvedCallWithAssert;
037    
038    public class JavaClassArray extends IntrinsicMethod {
039        @NotNull
040        @Override
041        public Type generateImpl(
042                @NotNull ExpressionCodegen codegen,
043                @NotNull InstructionAdapter v,
044                @NotNull Type returnType,
045                @Nullable PsiElement element,
046                @NotNull List<JetExpression> arguments,
047                @NotNull StackValue receiver
048        ) {
049            assert element != null : "Element should not be null";
050            ResolvedCall<?> resolvedCall = getResolvedCallWithAssert((JetElement) element, codegen.getBindingContext());
051            Map.Entry<ValueParameterDescriptor, ResolvedValueArgument> argument = resolvedCall.getValueArguments().entrySet().iterator().next();
052            codegen.genVarargs((VarargValueArgument) argument.getValue(), argument.getKey().getType());
053            return returnType;
054        }
055    }