| /* |
| * Copyright (C) 2012 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.jack.transformations.ast.string; |
| |
| import com.android.jack.ir.ast.JAbstractStringLiteral; |
| import com.android.jack.ir.ast.JDefinedClassOrInterface; |
| import com.android.jack.ir.ast.JType; |
| import com.android.jack.ir.ast.marker.OriginalTypeInfo; |
| import com.android.jack.ir.ast.marker.ThisRefTypeInfo; |
| import com.android.jack.signature.GenericSignatureParser; |
| import com.android.sched.item.Description; |
| import com.android.sched.item.Name; |
| import com.android.sched.schedulable.Constraint; |
| import com.android.sched.schedulable.RunnableSchedulable; |
| import com.android.sched.schedulable.Use; |
| |
| import javax.annotation.CheckForNull; |
| import javax.annotation.Nonnull; |
| |
| /** |
| * Split type generic signature of {@code OriginalTypeInfo} and {@code ThisRefTypeInfo} into more |
| * specific string literals. |
| */ |
| @Description("Split type generic signature into more specific string literals.") |
| @Name("TypeGenericSignatureSplitter") |
| @Constraint(need = {OriginalTypeInfo.class, ThisRefTypeInfo.class}) |
| @Use(GenericSignatureRefiner.class) |
| public class TypeGenericSignatureSplitter implements RunnableSchedulable<JDefinedClassOrInterface> { |
| |
| @Override |
| public void run(@Nonnull JDefinedClassOrInterface declaredType) throws Exception { |
| if (declaredType.isExternal()) { |
| return; |
| } |
| |
| OriginalTypeInfo marker = declaredType.getMarker(OriginalTypeInfo.class); |
| if (marker != null) { |
| JAbstractStringLiteral newSignature = getSplittedSignature(marker.getGenericSignature()); |
| if (newSignature != null) { |
| marker.setGenericSignature(newSignature); |
| } |
| } |
| |
| ThisRefTypeInfo thisMarker = declaredType.getMarker(ThisRefTypeInfo.class); |
| if (thisMarker != null) { |
| JAbstractStringLiteral newSignature = getSplittedSignature(thisMarker.getGenericSignature()); |
| if (newSignature != null) { |
| thisMarker.setGenericSignature(newSignature); |
| } |
| } |
| } |
| |
| @CheckForNull |
| private JAbstractStringLiteral getSplittedSignature( |
| @CheckForNull JAbstractStringLiteral oldSignature) { |
| if (oldSignature == null || oldSignature.getValue().isEmpty()) { |
| return null; |
| } |
| |
| GenericSignatureRefiner parserActions = new GenericSignatureRefiner(); |
| GenericSignatureParser<JType> parser = new GenericSignatureParser<JType>(parserActions); |
| String strOldSignature = oldSignature.getValue(); |
| parser.parseClassSignature(strOldSignature); |
| assert parserActions.getNewSignature().getValue().equals(strOldSignature); |
| return parserActions.getNewSignature(); |
| } |
| } |