diff options
Diffstat (limited to 'eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/build/builders/PreCompilerDeltaVisitor.java')
| -rw-r--r-- | eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/build/builders/PreCompilerDeltaVisitor.java | 417 |
1 files changed, 0 insertions, 417 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/build/builders/PreCompilerDeltaVisitor.java b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/build/builders/PreCompilerDeltaVisitor.java deleted file mode 100644 index 57316f568..000000000 --- a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/build/builders/PreCompilerDeltaVisitor.java +++ /dev/null @@ -1,417 +0,0 @@ -/* - * Copyright (C) 2007 The Android Open Source Project - * - * Licensed under the Eclipse Public License, Version 1.0 (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.eclipse.org/org/documents/epl-v10.php - * - * 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.ide.eclipse.adt.internal.build.builders; - -import com.android.SdkConstants; -import com.android.ide.common.xml.ManifestData; -import com.android.ide.eclipse.adt.AdtConstants; -import com.android.ide.eclipse.adt.AdtPlugin; -import com.android.ide.eclipse.adt.internal.build.Messages; -import com.android.ide.eclipse.adt.internal.build.SourceChangeHandler; -import com.android.ide.eclipse.adt.internal.build.builders.BaseBuilder.BaseDeltaVisitor; -import com.android.ide.eclipse.adt.internal.preferences.AdtPrefs.BuildVerbosity; -import com.android.ide.eclipse.adt.internal.project.AndroidManifestHelper; -import com.android.ide.eclipse.adt.internal.project.BaseProjectHelper; -import com.android.ide.eclipse.adt.io.IFileWrapper; -import com.google.common.collect.Lists; - -import org.eclipse.core.resources.IContainer; -import org.eclipse.core.resources.IFile; -import org.eclipse.core.resources.IFolder; -import org.eclipse.core.resources.IResource; -import org.eclipse.core.resources.IResourceDelta; -import org.eclipse.core.resources.IResourceDeltaVisitor; -import org.eclipse.core.resources.IWorkspaceRoot; -import org.eclipse.core.resources.ResourcesPlugin; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IPath; - -import java.util.Arrays; -import java.util.List; - -/** - * Resource Delta visitor for the pre-compiler. - * <p/>This delta visitor only cares about files that are the source or the result of actions of the - * {@link PreCompilerBuilder}: - * <ul><li>R.java/Manifest.java generated by compiling the resources</li> - * <li>Any Java files generated by <code>aidl</code></li></ul>. - * - * Therefore it looks for the following: - * <ul><li>Any modification in the resource folder</li> - * <li>Removed files from the source folder receiving generated Java files</li> - * <li>Any modification to aidl files.</li> - * - */ -class PreCompilerDeltaVisitor extends BaseDeltaVisitor implements IResourceDeltaVisitor { - - // Result fields. - private boolean mChangedManifest = false; - - /** - * Compile flag. This is set to true if one of the changed/added/removed - * files is Manifest.java, or R.java. All other file changes - * will be taken care of by ResourceManager. - */ - private boolean mCompileResources = false; - - /** Manifest check/parsing flag. */ - private boolean mCheckedManifestXml = false; - - /** Application Package, gathered from the parsing of the manifest */ - private String mJavaPackage = null; - /** minSDKVersion attribute value, gathered from the parsing of the manifest */ - private String mMinSdkVersion = null; - - // Internal usage fields. - /** - * In Resource folder flag. This allows us to know if we're in the - * resource folder. - */ - private boolean mInRes = false; - - /** - * Current Source folder. This allows us to know if we're in a source - * folder, and which folder. - */ - private IFolder mSourceFolder = null; - - /** List of source folders. */ - private final List<IPath> mSourceFolders; - private boolean mIsGenSourceFolder = false; - - private final List<SourceChangeHandler> mSourceChangeHandlers = Lists.newArrayList(); - private final IWorkspaceRoot mRoot; - - private IFolder mAndroidOutputFolder; - - public PreCompilerDeltaVisitor(BaseBuilder builder, List<IPath> sourceFolders, - SourceChangeHandler... handlers) { - super(builder); - mSourceFolders = sourceFolders; - mRoot = ResourcesPlugin.getWorkspace().getRoot(); - - mSourceChangeHandlers.addAll(Arrays.asList(handlers)); - - mAndroidOutputFolder = BaseProjectHelper.getAndroidOutputFolder(builder.getProject()); - } - - /** - * Get whether Manifest.java, Manifest.xml, or R.java have changed - * @return true if any of Manifest.xml, Manifest.java, or R.java have been modified - */ - public boolean getCompileResources() { - return mCompileResources || mChangedManifest; - } - - public boolean hasManifestChanged() { - return mChangedManifest; - } - - /** - * Returns whether the manifest file was parsed/checked for error during the resource delta - * visiting. - */ - public boolean getCheckedManifestXml() { - return mCheckedManifestXml; - } - - /** - * Returns the manifest package if the manifest was checked/parsed. - * <p/> - * This can return null in two cases: - * <ul> - * <li>The manifest was not part of the resource change delta, and the manifest was - * not checked/parsed ({@link #getCheckedManifestXml()} returns <code>false</code>)</li> - * <li>The manifest was parsed ({@link #getCheckedManifestXml()} returns <code>true</code>), - * but the package declaration is missing</li> - * </ul> - * @return the manifest package or null. - */ - public String getManifestPackage() { - return mJavaPackage; - } - - /** - * Returns the minSDkVersion attribute from the manifest if it was checked/parsed. - * <p/> - * This can return null in two cases: - * <ul> - * <li>The manifest was not part of the resource change delta, and the manifest was - * not checked/parsed ({@link #getCheckedManifestXml()} returns <code>false</code>)</li> - * <li>The manifest was parsed ({@link #getCheckedManifestXml()} returns <code>true</code>), - * but the package declaration is missing</li> - * </ul> - * @return the minSdkVersion or null. - */ - public String getMinSdkVersion() { - return mMinSdkVersion; - } - - /* - * (non-Javadoc) - * - * @see org.eclipse.core.resources.IResourceDeltaVisitor - * #visit(org.eclipse.core.resources.IResourceDelta) - */ - @Override - public boolean visit(IResourceDelta delta) throws CoreException { - // we are only going to look for changes in res/, source folders and in - // AndroidManifest.xml since the delta visitor goes through the main - // folder before its children we can check when the path segment - // count is 2 (format will be /$Project/folder) and make sure we are - // processing res/, source folders or AndroidManifest.xml - - IResource resource = delta.getResource(); - IPath path = resource.getFullPath(); - String[] segments = path.segments(); - - // since the delta visitor also visits the root we return true if - // segments.length = 1 - if (segments.length == 1) { - // this is always the Android project since we call - // Builder#getDelta(IProject) on the project itself. - return true; - } else if (segments.length == 2) { - // if we are at an item directly under the root directory, - // then we are not yet in a source or resource folder - mInRes = false; - mSourceFolder = null; - - if (SdkConstants.FD_RESOURCES.equalsIgnoreCase(segments[1])) { - // this is the resource folder that was modified. we want to - // see its content. - - // since we're going to visit its children next, we set the - // flag - mInRes = true; - mSourceFolder = null; - return true; - } else if (SdkConstants.FN_ANDROID_MANIFEST_XML.equalsIgnoreCase(segments[1])) { - // any change in the manifest could trigger a new R.java - // class, so we don't need to check the delta kind - if (delta.getKind() != IResourceDelta.REMOVED) { - // clean the error markers on the file. - IFile manifestFile = (IFile)resource; - - if (manifestFile.exists()) { - manifestFile.deleteMarkers(AdtConstants.MARKER_XML, true, - IResource.DEPTH_ZERO); - manifestFile.deleteMarkers(AdtConstants.MARKER_ANDROID, true, - IResource.DEPTH_ZERO); - } - - // parse the manifest for data and error - ManifestData manifestData = AndroidManifestHelper.parse( - new IFileWrapper(manifestFile), true /*gatherData*/, this); - - if (manifestData != null) { - mJavaPackage = manifestData.getPackage(); - mMinSdkVersion = manifestData.getMinSdkVersionString(); - } - - mCheckedManifestXml = true; - } - mChangedManifest = true; - - // we don't want to go to the children, not like they are - // any for this resource anyway. - return false; - } - } - - // at this point we can either be in the source folder or in the - // resource folder or in a different folder that contains a source - // folder. - // This is due to not all source folder being src/. Some could be - // something/somethingelse/src/ - - // so first we test if we already know we are in a source or - // resource folder. - - if (mSourceFolder != null) { - // if we are in the res folder, we are looking for the following changes: - // - added/removed/modified aidl files. - // - missing R.java file - - // if the resource is a folder, we just go straight to the children - if (resource.getType() == IResource.FOLDER) { - return true; - } - - if (resource.getType() != IResource.FILE) { - return false; - } - IFile file = (IFile)resource; - - // get the modification kind - int kind = delta.getKind(); - - // we process normal source folder and the 'gen' source folder differently. - if (mIsGenSourceFolder) { - // this is the generated java file source folder. - // - if R.java/Manifest.java are removed/modified, we recompile the resources - // - if aidl files are removed/modified, we recompile them. - - boolean outputWarning = false; - - String fileName = resource.getName(); - - // Special case of R.java/Manifest.java. - if (SdkConstants.FN_RESOURCE_CLASS.equals(fileName) || - SdkConstants.FN_MANIFEST_CLASS.equals(fileName)) { - // if it was removed, there's a possibility that it was removed due to a - // package change, or an aidl that was removed, but the only thing - // that will happen is that we'll have an extra build. Not much of a problem. - mCompileResources = true; - - // we want a warning - outputWarning = true; - } else { - // look to see if this file was generated by a processor. - for (SourceChangeHandler handler : mSourceChangeHandlers) { - if (handler.handleGeneratedFile(file, kind)) { - outputWarning = true; - break; // there shouldn't be 2 processors that handle the same file. - } - } - } - - if (outputWarning) { - if (kind == IResourceDelta.REMOVED) { - // We print an error just so that it's red, but it's just a warning really. - String msg = String.format(Messages.s_Removed_Recreating_s, fileName); - AdtPlugin.printErrorToConsole(mBuilder.getProject(), msg); - } else if (kind == IResourceDelta.CHANGED) { - // the file was modified manually! we can't allow it. - String msg = String.format(Messages.s_Modified_Manually_Recreating_s, - fileName); - AdtPlugin.printErrorToConsole(mBuilder.getProject(), msg); - } - } - } else { - // this is another source folder. - for (SourceChangeHandler handler : mSourceChangeHandlers) { - handler.handleSourceFile(file, kind); - } - } - - // no children. - return false; - } else if (mInRes) { - // if we are in the res folder, we are looking for the following - // changes: - // - added/removed/modified xml files. - // - added/removed files of any other type - - // if the resource is a folder, we just go straight to the - // children - if (resource.getType() == IResource.FOLDER) { - return true; - } - - // get the extension of the resource - String ext = resource.getFileExtension(); - int kind = delta.getKind(); - - String p = resource.getProjectRelativePath().toString(); - String message = null; - switch (kind) { - case IResourceDelta.CHANGED: - // display verbose message - message = String.format(Messages.s_Modified_Recreating_s, p); - break; - case IResourceDelta.ADDED: - // display verbose message - message = String.format(Messages.Added_s_s_Needs_Updating, p, - SdkConstants.FN_RESOURCE_CLASS); - break; - case IResourceDelta.REMOVED: - // display verbose message - message = String.format(Messages.s_Removed_s_Needs_Updating, p, - SdkConstants.FN_RESOURCE_CLASS); - break; - } - if (message != null) { - AdtPlugin.printBuildToConsole(BuildVerbosity.VERBOSE, - mBuilder.getProject(), message); - } - - // If it's an XML resource, check the syntax - if (SdkConstants.EXT_XML.equalsIgnoreCase(ext) && kind != IResourceDelta.REMOVED) { - // check xml Validity - mBuilder.checkXML(resource, this); - } - // Whether or not to generate R.java for a changed resource is taken care of by the - // Resource Manager. - } else if (resource instanceof IFolder) { - // first check if we are in the android output folder. - if (resource.equals(mAndroidOutputFolder)) { - // we want to visit the merged manifest. - return true; - } - - // in this case we may be inside a folder that contains a source - // folder, go through the list of known source folders - - for (IPath sourceFolderPath : mSourceFolders) { - // first check if they match exactly. - if (sourceFolderPath.equals(path)) { - // this is a source folder! - mInRes = false; - mSourceFolder = getFolder(sourceFolderPath); // all non null due to test above - mIsGenSourceFolder = path.segmentCount() == 2 && - path.segment(1).equals(SdkConstants.FD_GEN_SOURCES); - return true; - } - - // check if we are on the way to a source folder. - int count = sourceFolderPath.matchingFirstSegments(path); - if (count == path.segmentCount()) { - mInRes = false; - return true; - } - } - - // if we're here, we are visiting another folder - // like /$Project/bin/ for instance (we get notified for changes - // in .class!) - // This could also be another source folder and we have found - // R.java in a previous source folder - // We don't want to visit its children - return false; - } - - return false; - } - - /** - * Returns a handle to the folder identified by the given path in this container. - * <p/>The different with {@link IContainer#getFolder(IPath)} is that this returns a non - * null object only if the resource actually exists and is a folder (and not a file) - * @param path the path of the folder to return. - * @return a handle to the folder if it exists, or null otherwise. - */ - private IFolder getFolder(IPath path) { - IResource resource = mRoot.findMember(path); - if (resource != null && resource.exists() && resource.getType() == IResource.FOLDER) { - return (IFolder)resource; - } - - return null; - } - -} |