| /* |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.royale.compiler.internal.targets; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| |
| import org.apache.royale.abc.ABCConstants; |
| import org.apache.royale.abc.ABCLinker; |
| import org.apache.royale.abc.ABCLinker.ABCLinkerSettings; |
| import org.apache.royale.compiler.constants.IMetaAttributeConstants; |
| import org.apache.royale.compiler.definitions.IDefinition; |
| import org.apache.royale.compiler.definitions.references.IResolvedQualifiersReference; |
| import org.apache.royale.compiler.definitions.references.ReferenceFactory; |
| import org.apache.royale.compiler.internal.config.FrameInfo; |
| import org.apache.royale.compiler.internal.definitions.ClassDefinition; |
| import org.apache.royale.compiler.internal.projects.CompilerProject; |
| import org.apache.royale.compiler.problems.FileNotFoundProblem; |
| import org.apache.royale.compiler.problems.ICompilerProblem; |
| import org.apache.royale.compiler.problems.ImproperlyConfiguredTargetProblem; |
| import org.apache.royale.compiler.problems.UnableToFindRootClassDefinitionProblem; |
| import org.apache.royale.compiler.targets.ITarget; |
| import org.apache.royale.compiler.targets.ITargetProgressMonitor; |
| import org.apache.royale.compiler.targets.ITargetSettings; |
| import org.apache.royale.compiler.tree.as.IASNode; |
| import org.apache.royale.compiler.tree.as.IFileNode; |
| import org.apache.royale.compiler.units.ICompilationUnit; |
| import org.apache.royale.compiler.units.requests.IRequest; |
| import org.apache.royale.compiler.units.requests.ISyntaxTreeRequestResult; |
| import org.apache.royale.swf.ISWF; |
| import org.apache.royale.swf.SWFFrame; |
| import org.apache.royale.swf.tags.DoABCTag; |
| |
| import com.google.common.base.Function; |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableSet; |
| import com.google.common.collect.Iterables; |
| |
| /** |
| * Sub-class of {@link SWFTarget} that builds a SWF that is meant to be loaded |
| * by the flash player ( as opposed to a library.swf in a SWC ). |
| */ |
| public class AppSWFTarget extends SWFTarget |
| { |
| /** |
| * Constructor |
| * |
| * @param project {@link CompilerProject} that contains the code this |
| * {@link AppSWFTarget} compiles. |
| * @param targetSettings {@link ITargetSettings} that contains the |
| * confuration of this {@link AppSWFTarget}. |
| * @param progressMonitor {@link ITargetProgressMonitor} to which status is |
| * reported as this {@link AppSWFTarget} is built. |
| */ |
| public AppSWFTarget(CompilerProject project, ITargetSettings targetSettings, ITargetProgressMonitor progressMonitor) |
| { |
| this(project, targetSettings, progressMonitor, Collections.<ICompilationUnit>emptySet()); |
| } |
| |
| /** |
| * Constructor |
| * |
| * @param project {@link CompilerProject} that contains the code this |
| * {@link AppSWFTarget} compiles. |
| * @param targetSettings {@link ITargetSettings} that contains the |
| * confuration of this {@link AppSWFTarget}. |
| * @param progressMonitor {@link ITargetProgressMonitor} to which status is |
| * reported as this {@link AppSWFTarget} is built. |
| * @param additionalRootedCompilationUnits {@link Set} of additional |
| * {@link ICompilationUnit}s that will be built add added to the output of |
| * this {@link AppSWFTarget}. |
| */ |
| public AppSWFTarget(CompilerProject project, ITargetSettings targetSettings, ITargetProgressMonitor progressMonitor, |
| Set<ICompilationUnit> additionalRootedCompilationUnits) |
| { |
| super(project, targetSettings, progressMonitor); |
| assert additionalRootedCompilationUnits != null; |
| this.additionalRootedCompilationUnits = additionalRootedCompilationUnits; |
| } |
| |
| private static final FramesInformation NO_EXPLICIT_FRAMES = |
| new FramesInformation(Collections.<SWFFrameInfo>emptyList()); |
| |
| /** |
| * {@link Set} of additional {@link ICompilationUnit}s that will be built |
| * add added to the output of this {@link AppSWFTarget}. |
| */ |
| private final Set<ICompilationUnit> additionalRootedCompilationUnits; |
| |
| /** |
| * List of {@link SWFFrameInfo}s for frames explicitly requested by the |
| * {@link ITargetSettings} for this {@link ITarget}. |
| * |
| * @see ITargetSettings#getFrameLabels() |
| */ |
| private FramesInformation swfFrameInfosForExplicitFrames; |
| |
| /** |
| * Cached reference to the {@link ClassDefinition} for the root class. |
| */ |
| private ClassDefinition rootClassDefinition; |
| |
| @Override |
| protected Iterable<ICompilerProblem> computeFatalProblems() throws InterruptedException |
| { |
| final Iterable<ICompilerProblem> fatalProblemsFromSuper = super.computeFatalProblems(); |
| if (!Iterables.isEmpty(fatalProblemsFromSuper)) |
| return fatalProblemsFromSuper; |
| |
| IResolvedQualifiersReference rootClassRef = getRootClassReference(); |
| if (rootClassRef == null) |
| return ImmutableList.<ICompilerProblem>of(new ImproperlyConfiguredTargetProblem()); |
| |
| String rootClassFileName = targetSettings.getRootSourceFileName(); |
| if (rootClassFileName == null) |
| return ImmutableList.<ICompilerProblem>of(new ImproperlyConfiguredTargetProblem()); |
| |
| Collection<ICompilationUnit> rootClassCompilationUnits = project.getCompilationUnits(rootClassFileName); |
| assert rootClassCompilationUnits.isEmpty() || rootClassCompilationUnits.size() == 1; |
| if (rootClassCompilationUnits.isEmpty()) |
| return ImmutableList.<ICompilerProblem>of(new FileNotFoundProblem(rootClassFileName)); |
| |
| assert Iterables.getOnlyElement(rootClassCompilationUnits) != null : "The build should have been aborted before this point if there is no root class compilation unit."; |
| |
| IDefinition rootClassDefinition = rootClassRef.resolve(project); |
| if (rootClassDefinition == null) |
| return ImmutableList.<ICompilerProblem>of(new UnableToFindRootClassDefinitionProblem(targetSettings.getRootClassName())); |
| |
| return ImmutableList.<ICompilerProblem>of(); |
| } |
| |
| /** |
| * Builds a {@link FramesInformation} object for any explicit |
| * frames specified by {@link ITargetSettings#getFrameLabels()}. |
| * @return A new {@link FramesInformation} |
| */ |
| private FramesInformation computeExplicitFramesInformation() |
| { |
| List<FrameInfo> explicitFrames = targetSettings.getFrameLabels(); |
| if (explicitFrames.isEmpty()) |
| { |
| return NO_EXPLICIT_FRAMES; |
| } |
| |
| ArrayList<SWFFrameInfo> frames = new ArrayList<SWFFrameInfo>(explicitFrames.size()); |
| for (FrameInfo frameInfo : explicitFrames) |
| { |
| ImmutableList.Builder<ICompilerProblem> problems = ImmutableList.builder(); |
| |
| List<String> classes = frameInfo.getFrameClasses(); |
| List<ClassDefinition> resolvedClasses = new ArrayList<ClassDefinition>(classes.size()); |
| Set<ICompilationUnit> frameCompilationUnits = new HashSet<ICompilationUnit>(classes.size()); |
| for (String frameClass : classes) |
| { |
| IResolvedQualifiersReference ref = ReferenceFactory.packageQualifiedReference(project.getWorkspace(), frameClass); |
| IDefinition def = ref.resolve(project); |
| if (def instanceof ClassDefinition) |
| { |
| resolvedClasses.add((ClassDefinition)def); |
| |
| ICompilationUnit defCU = project.getScope().getCompilationUnitForDefinition(def); |
| assert (defCU != null) : "could not resolve def to CU"; |
| frameCompilationUnits.add(defCU); |
| } |
| else |
| { |
| // TODO add problem!!! http://bugs.adobe.com/jira/browse/CMP-2059 |
| } |
| } |
| frames.add(new SWFFrameInfo(frameInfo.getLabel(), SWFFrameInfo.EXTERNS_ALLOWED, frameCompilationUnits, problems.build())); |
| } |
| return new FramesInformation(frames); |
| } |
| |
| /** |
| * Get's a cached {@code FramesInformation} for frames created by the |
| * -frames command line option. |
| * |
| * @return a cached {@code FramesInformation} for frames created by the |
| * -frames command line option. |
| */ |
| protected final FramesInformation getExplicitFramesInformation() |
| { |
| if (swfFrameInfosForExplicitFrames != null) |
| return swfFrameInfosForExplicitFrames; |
| swfFrameInfosForExplicitFrames = computeExplicitFramesInformation(); |
| return swfFrameInfosForExplicitFrames; |
| } |
| |
| @Override |
| protected ITargetAttributes computeTargetAttributes() throws InterruptedException |
| { |
| |
| ICompilationUnit mainUnit = getRootClassCompilationUnit(); |
| IRequest<ISyntaxTreeRequestResult, ICompilationUnit> request = mainUnit.getSyntaxTreeRequest(); |
| ISyntaxTreeRequestResult result = request.get(); |
| |
| IASNode root = result.getAST(); |
| |
| if (!(root instanceof IFileNode)) |
| return NilTargetAttributes.INSTANCE; |
| |
| final ITargetAttributes nodeTargetAttributes = ((IFileNode)root).getTargetAttributes(this.project); |
| if (nodeTargetAttributes == null) |
| return NilTargetAttributes.INSTANCE; |
| return nodeTargetAttributes; |
| } |
| |
| |
| /** |
| * Creates a {@link SWFFrameInfo} for the main frame. |
| * |
| * @return A new {@link SWFFrameInfo}. |
| * @throws InterruptedException |
| */ |
| private SWFFrameInfo createMainFrameInfo() throws InterruptedException |
| { |
| final ImmutableSet.Builder<ICompilationUnit> compilationUnits = |
| ImmutableSet.<ICompilationUnit>builder(); |
| |
| ICompilationUnit rootCU = getRootClassCompilationUnit(); |
| |
| compilationUnits.add(rootCU); |
| final Iterable<ICompilationUnit> includesCompilationUnits = |
| getIncludesCompilationUnits(); |
| compilationUnits.addAll(includesCompilationUnits); |
| |
| final Iterable<ICompilationUnit> includeLibrariesCompilationUnits = |
| getIncludeLibrariesCompilationUnits(); |
| compilationUnits.addAll(includeLibrariesCompilationUnits); |
| |
| compilationUnits.addAll(additionalRootedCompilationUnits); |
| |
| Collection<ICompilerProblem> externallyVisibleDefinitionProblems = |
| rootCU.getFileScopeRequest().get().checkExternallyVisibleDefinitions(targetSettings.getRootClassName()); |
| |
| final SWFFrameInfo mainFrameInfo = |
| new SWFFrameInfo(compilationUnits.build(), externallyVisibleDefinitionProblems); |
| return mainFrameInfo; |
| } |
| |
| /** |
| * Create the {@code FramesInformation} which contains the skeleton for the frames |
| * of this SWF. The actual frames will be create in doCreateFrames(). |
| * @throws InterruptedException |
| */ |
| protected FramesInformation computeFramesInformation() throws InterruptedException |
| { |
| final SWFFrameInfo mainFrameInfo = createMainFrameInfo(); |
| final FramesInformation explicitFrames = |
| getExplicitFramesInformation(); |
| Iterable<SWFFrameInfo> frames = |
| Iterables.concat(Collections.singletonList(mainFrameInfo), explicitFrames.frameInfos); |
| return new AppFramesInformation(frames, targetSettings.getRootClassName()); |
| } |
| |
| @Override |
| protected void addLinkedABCToFrame(SWFFrame targetFrame, Iterable<DoABCTag> inputABCs, ABCLinkerSettings linkSettings) throws Exception |
| { |
| Iterable<byte[]> inputABCsBytes = Iterables.transform(inputABCs, new Function<DoABCTag, byte[]>() { |
| |
| @Override |
| public byte[] apply(DoABCTag arg0) |
| { |
| return arg0.getABCData(); |
| }}); |
| byte[] linkedBytes = |
| ABCLinker.linkABC(inputABCsBytes, ABCConstants.VERSION_ABC_MAJOR_FP10, ABCConstants.VERSION_ABC_MINOR_FP10, linkSettings); |
| DoABCTag linkedTag = new DoABCTag(1, "merged", linkedBytes); |
| targetFrame.addTag(linkedTag); |
| } |
| |
| @Override |
| protected void setKeepAS3MetadataLinkerSetting(ABCLinkerSettings linkSettings) |
| { |
| ITargetSettings settings = getTargetSettings(); |
| Collection<String> metadataNames = getASMetadataNames(); |
| if (settings.isDebugEnabled() && metadataNames != null) |
| { |
| Collection<String> names = new ArrayList<String>(metadataNames); |
| names.add(IMetaAttributeConstants.ATTRIBUTE_GOTODEFINITIONHELP); |
| names.add(IMetaAttributeConstants.ATTRIBUTE_GOTODEFINITION_CTOR_HELP); |
| metadataNames = names; |
| } |
| linkSettings.setKeepMetadata(metadataNames); |
| } |
| |
| /** |
| * @return A {@link ClassDefinition} of the root class of this target if there |
| * is one, null otherwise. |
| */ |
| private ClassDefinition computeRootClassDefinition() |
| { |
| IResolvedQualifiersReference rootClassRef = getRootClassReference(); |
| if (rootClassRef == null) |
| return null; |
| |
| IDefinition rootClassDef = rootClassRef.resolve(project); |
| if (!(rootClassDef instanceof ClassDefinition)) |
| return null; |
| |
| return (ClassDefinition)rootClassDef; |
| } |
| |
| protected ClassDefinition getRootClassDefinition() |
| { |
| if (rootClassDefinition != null) |
| return rootClassDefinition; |
| rootClassDefinition = computeRootClassDefinition(); |
| return rootClassDefinition; |
| } |
| |
| /** |
| * @return the root class compilation unit. may be null if the root class |
| * has not been specified |
| */ |
| protected final ICompilationUnit getRootClassCompilationUnit() |
| { |
| String rootClassFileName = targetSettings.getRootSourceFileName(); |
| if (rootClassFileName == null) |
| return null; |
| |
| Collection<ICompilationUnit> rootClassCompilationUnits = project.getCompilationUnits(rootClassFileName); |
| assert rootClassCompilationUnits.size() == 1 : "There must only be a single compilation unit for the root source file!"; |
| return Iterables.getOnlyElement(rootClassCompilationUnits); |
| } |
| |
| |
| |
| /** |
| * @return A {@link IResolvedQualifiersReference} that resolves to the root |
| * class of this target if there is one, null otherwise. |
| */ |
| private IResolvedQualifiersReference getRootClassReference() |
| { |
| String rootClassName = targetSettings.getRootClassName(); |
| if (rootClassName == null) |
| return null; |
| return ReferenceFactory.packageQualifiedReference(project.getWorkspace(), rootClassName, true); |
| } |
| |
| @Override |
| protected ISWF linkSWF(ISWF unLinked) |
| { |
| if (!targetSettings.isOptimized()) |
| return unLinked; |
| return super.linkSWF(unLinked); |
| } |
| |
| private static final class AppFramesInformation extends FramesInformation |
| { |
| |
| AppFramesInformation(Iterable<SWFFrameInfo> frameInfos, String rootClassName) |
| { |
| super(frameInfos); |
| this.rootClassName = rootClassName; |
| } |
| |
| private final String rootClassName; |
| |
| @Override |
| protected void createFrames(SWFTarget swfTarget, ISWF swf, ImmutableSet<ICompilationUnit> builtCompilationUnits, Set<ICompilationUnit> emittedCompilationUnits, Collection<ICompilerProblem> problems) throws InterruptedException |
| { |
| super.createFrames(swfTarget, swf, builtCompilationUnits, emittedCompilationUnits, problems); |
| swf.setTopLevelClass(rootClassName); |
| } |
| } |
| |
| } |