| /* |
| * Copyright (C) 2013 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.jayce.v0002.nodes; |
| |
| import com.android.jack.ir.SourceInfo; |
| import com.android.jack.ir.ast.JAbstractMethodBody; |
| import com.android.jack.ir.ast.JDefinedClassOrInterface; |
| import com.android.jack.ir.ast.JMethod; |
| import com.android.jack.ir.ast.JMethodId; |
| import com.android.jack.ir.ast.JParameter; |
| import com.android.jack.ir.ast.JSession; |
| import com.android.jack.ir.ast.MethodKind; |
| import com.android.jack.jayce.JayceClassOrInterfaceLoader; |
| import com.android.jack.jayce.JayceMethodLoader; |
| import com.android.jack.jayce.MethodNode; |
| import com.android.jack.jayce.NodeLevel; |
| import com.android.jack.jayce.v0002.NNode; |
| import com.android.jack.jayce.v0002.io.ExportSession; |
| import com.android.jack.jayce.v0002.io.ImportHelper; |
| import com.android.jack.jayce.v0002.io.JayceInternalReaderImpl; |
| import com.android.jack.jayce.v0002.io.JayceInternalWriterImpl; |
| import com.android.jack.jayce.v0002.io.Token; |
| |
| import java.io.IOException; |
| import java.util.Collections; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import javax.annotation.CheckForNull; |
| import javax.annotation.Nonnull; |
| |
| /** |
| * A Java method representation. |
| */ |
| public class NMethod extends NNode implements HasSourceInfo, MethodNode { |
| |
| @Nonnull |
| public static final Token TOKEN = Token.METHOD; |
| |
| @CheckForNull |
| public String name; |
| @CheckForNull |
| public String returnType; |
| @Nonnull |
| public List<NParameter> parameters = Collections.emptyList(); |
| @CheckForNull |
| public MethodKind methodKind; |
| @Nonnull |
| public List<String> thrownExceptions = Collections.emptyList(); |
| |
| public int modifier; |
| @Nonnull |
| public List<NAnnotationLiteral> annotations = Collections.emptyList(); |
| @CheckForNull |
| public NAbstractMethodBody body; |
| @Nonnull |
| public List<NMarker> markers = Collections.emptyList(); |
| @CheckForNull |
| public NSourceInfo sourceInfo; |
| |
| @CheckForNull |
| protected NodeLevel level; |
| |
| @Override |
| @Nonnull |
| public NodeLevel getLevel() { |
| assert level != null; |
| return level; |
| } |
| |
| @Override |
| public void importFromJast(@Nonnull ImportHelper loader, @Nonnull Object jElement) { |
| JMethod jMethod = (JMethod) jElement; |
| name = jMethod.getName(); |
| returnType = ImportHelper.getSignatureName(jMethod.getType()); |
| parameters = loader.load(NParameter.class, jMethod.getParams()); |
| methodKind = jMethod.getMethodId().getKind(); |
| thrownExceptions = ImportHelper.getSignatureNameList(jMethod.getThrownExceptions()); |
| modifier = jMethod.getModifier(); |
| annotations = loader.load(NAnnotationLiteral.class, jMethod.getAnnotations()); |
| body = (NAbstractMethodBody) loader.load(jMethod.getBody()); |
| markers = loader.load(NMarker.class, jMethod.getAllMarkers()); |
| sourceInfo = loader.load(jMethod.getSourceInfo()); |
| } |
| |
| @Override |
| @Nonnull |
| public JMethod exportAsJast(@Nonnull ExportSession exportSession) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Nonnull |
| public JMethod exportAsJast(@Nonnull ExportSession exportSession, |
| @Nonnull JayceClassOrInterfaceLoader enclosingLoader) { |
| assert name != null; |
| assert returnType != null; |
| assert methodKind != null; |
| assert sourceInfo != null; |
| SourceInfo info = sourceInfo.exportAsJast(exportSession); |
| JDefinedClassOrInterface enclosingType = exportSession.getCurrentType(); |
| assert enclosingType != null; |
| JMethodId id = new JMethodId(name, methodKind); |
| JMethod jMethod = new JMethod( |
| info, id, enclosingType, |
| exportSession.getLookup().getType(returnType), |
| modifier, new JayceMethodLoader(this, enclosingLoader)); |
| exportSession.setCurrentMethod(jMethod); |
| for (NParameter parameter : parameters) { |
| JParameter jParam = parameter.exportAsJast(exportSession); |
| jMethod.addParam(jParam); |
| id.addParam(jParam.getType()); |
| } |
| for (String exceptionName : thrownExceptions) { |
| jMethod.addThrownException(exportSession.getLookup().getClass(exceptionName)); |
| } |
| for (NAnnotationLiteral annotationLiteral : annotations) { |
| jMethod.addAnnotation(annotationLiteral.exportAsJast(exportSession)); |
| } |
| if (body != null && exportSession.getNodeLevel() == NodeLevel.FULL) { |
| jMethod.setBody(body.exportAsJast(exportSession)); |
| } |
| for (NMarker marker : markers) { |
| jMethod.addMarker(marker.exportAsJast(exportSession)); |
| } |
| clearBodyResolvers(exportSession); |
| return jMethod; |
| } |
| |
| @CheckForNull |
| @Override |
| public JAbstractMethodBody loadBody(@Nonnull JMethod method) { |
| if (body != null) { |
| JSession session = method.getParent(JSession.class); |
| ExportSession exportSession = new ExportSession(session.getPhantomLookup(), session, |
| NodeLevel.FULL); |
| exportSession.setCurrentMethod(method); |
| |
| Iterator<JParameter> iter = method.getParams().iterator(); |
| for (NParameter parameter : parameters) { |
| assert parameter.id != null; |
| exportSession.getParameterResolver().addTarget(parameter.id, iter.next()); |
| } |
| |
| JAbstractMethodBody jBody = body.exportAsJast(exportSession); |
| method.setBody(jBody); |
| clearBodyResolvers(exportSession); |
| return jBody; |
| } |
| return null; |
| } |
| |
| @Override |
| public void writeContent(@Nonnull JayceInternalWriterImpl out) throws IOException { |
| assert methodKind != null; |
| out.writeId(name); |
| out.writeId(returnType); |
| out.writeNodes(parameters); |
| out.writeMethodKindEnum(methodKind); |
| out.writeIds(thrownExceptions); |
| out.writeInt(modifier); |
| out.writeNodes(annotations); |
| out.writeNode(body); |
| out.writeNodes(markers); |
| } |
| |
| @Override |
| public void readContent(@Nonnull JayceInternalReaderImpl in) throws IOException { |
| level = in.getNodeLevel(); |
| name = in.readId(); |
| returnType = in.readId(); |
| parameters = in.readNodes(NParameter.class); |
| methodKind = in.readMethodKindEnum(); |
| thrownExceptions = in.readIds(); |
| modifier = in.readInt(); |
| annotations = in.readNodes(NAnnotationLiteral.class); |
| body = in.readNode(NAbstractMethodBody.class); |
| markers = in.readNodes(NMarker.class); |
| } |
| |
| @Override |
| @Nonnull |
| public Token getToken() { |
| return TOKEN; |
| } |
| |
| @Override |
| @Nonnull |
| public NSourceInfo getSourceInfos() { |
| assert sourceInfo != null; |
| return sourceInfo; |
| } |
| |
| @Override |
| public void setSourceInfos(@Nonnull NSourceInfo sourceInfo) { |
| this.sourceInfo = sourceInfo; |
| } |
| |
| protected static void clearBodyResolvers(ExportSession exportSession) { |
| exportSession.getLocalResolver().clear(); |
| exportSession.getCaseResolver().clear(); |
| exportSession.getCatchBlockResolver().clear(); |
| exportSession.getLabelResolver().clear(); |
| exportSession.getParameterResolver().clear(); |
| } |
| } |