Partial fix for 167551, operation to create importable archive.

1 files changed, 247 insertions, 0 deletions

diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/TeamPDOMExportOperation.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/TeamPDOMExportOperation.java
new file mode 100644
index 00000000000..b750afd0375
--- /dev/null
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/TeamPDOMExportOperation.java
@@ -0,0 +1,247 @@
+/*******************************************************************************
+ * Copyright (c) 2007 Wind River Systems, Inc. and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Markus Schorn - initial API and implementation
+ *******************************************************************************/ 
+
+package org.eclipse.cdt.internal.core.pdom;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.ObjectOutputStream;
+import java.io.OutputStream;
+import java.security.MessageDigest;
+import java.security.NoSuchAlgorithmException;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.zip.Deflater;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipOutputStream;
+
+import org.eclipse.cdt.core.CCorePlugin;
+import org.eclipse.cdt.core.index.IIndexLocationConverter;
+import org.eclipse.cdt.core.index.ResourceContainerRelativeLocationConverter;
+import org.eclipse.cdt.core.model.ICProject;
+import org.eclipse.cdt.internal.core.CCoreInternals;
+import org.eclipse.cdt.internal.core.index.IndexFileLocation;
+import org.eclipse.cdt.internal.core.pdom.indexer.IndexerPreferences;
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IWorkspaceRoot;
+import org.eclipse.core.resources.IWorkspaceRunnable;
+import org.eclipse.core.resources.ResourcesPlugin;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.NullProgressMonitor;
+import org.eclipse.core.runtime.OperationCanceledException;
+import org.eclipse.core.runtime.Path;
+import org.eclipse.core.runtime.SubProgressMonitor;
+
+public class TeamPDOMExportOperation implements IWorkspaceRunnable {
+
+	private ICProject fProject; 
+	private String fTargetLocation;
+	private File fTargetLocationFile;
+	private MessageDigest fMessageDigest;
+
+	public TeamPDOMExportOperation(ICProject project) {
+		fProject= project;
+	}
+
+	public void setTargetLocation(String location) {
+		fTargetLocation= location;
+	}
+
+	public void setOptions(int options) {
+	}
+	
+	public void setAlgorithm(MessageDigest md) {
+		fMessageDigest= md;
+	}
+
+	public void run(IProgressMonitor monitor) throws CoreException {
+		getMessageDigest();
+		getTargetLocation();
+
+		File tmpPDOM= null;
+		File tmpChecksums= null;
+		try {
+			tmpPDOM = File.createTempFile("tmp", ".pdom");  //$NON-NLS-1$//$NON-NLS-2$
+			tmpChecksums= File.createTempFile("checksums", ".dat"); //$NON-NLS-1$ //$NON-NLS-2$
+		} catch (IOException e) {
+			throw new CoreException(CCorePlugin.createStatus(Messages.TeamPDOMExportOperation_errorCreatingTempFile, e));
+		}
+
+		try {
+			PDOMManager pdomManager= CCoreInternals.getPDOMManager();
+
+			// wait for indexer
+			monitor.beginTask(Messages.TeamPDOMExportOperation_taskExportIndex, 100);
+			pdomManager.joinIndexer(Integer.MAX_VALUE, subMonitor(monitor, 80));
+			checkMonitor(monitor);
+
+			// create index
+			IIndexLocationConverter converter= new ResourceContainerRelativeLocationConverter(ResourcesPlugin.getWorkspace().getRoot());
+			monitor.subTask(Messages.TeamPDOMExportOperation_subtaskCreateDatabase);
+			pdomManager.exportProjectPDOM(fProject, tmpPDOM, converter);
+			checkMonitor(monitor);
+			monitor.worked(5);
+			
+			// create checksums
+			PDOM pdom= new PDOM(tmpPDOM, converter);
+			createChecksums(fProject, pdom, tmpChecksums, subMonitor(monitor, 10));
+			
+			// create archive
+			createArchive(tmpPDOM, tmpChecksums);
+			
+			// store preferences
+			IndexerPreferences.setIndexImportLocation(fProject.getProject(), fTargetLocation.toString());
+		}
+		finally {
+			if (tmpPDOM != null) {
+				tmpPDOM.delete();
+			}
+			if (tmpChecksums != null) {
+				tmpChecksums.delete();
+			}
+		}
+	}
+
+	private void getTargetLocation() throws CoreException {
+		fTargetLocationFile= TeamPDOMImportOperation.expandLocation(fProject.getProject(), fTargetLocation);
+	}
+
+	private void getMessageDigest() throws CoreException {
+		if (fMessageDigest == null) {
+			try {
+				fMessageDigest= Checksums.getDefaultAlgorithm();
+			}
+			catch (NoSuchAlgorithmException e) {
+				throw new CoreException(CCorePlugin.createStatus(e.getMessage(), e));
+			}
+		}
+	}
+
+	private void createChecksums(ICProject cproject, PDOM pdom, File target, IProgressMonitor monitor) throws CoreException {
+		List locs;
+		try {
+			pdom.acquireReadLock();
+		} catch (InterruptedException e) {
+			throw new OperationCanceledException();
+		}
+		try {
+			locs = pdom.getAllFileLocations();
+		}
+		finally {
+			pdom.releaseReadLock();
+			try {
+				pdom.getDB().close();
+			} catch (IOException e) {
+				CCorePlugin.log(e);
+			}
+		}
+		int i=0;
+		IWorkspaceRoot root= ResourcesPlugin.getWorkspace().getRoot();
+		IFile[] files= new IFile[locs.size()];
+		for (Iterator iterator = locs.iterator(); iterator.hasNext();) {
+			IndexFileLocation floc = (IndexFileLocation) iterator.next();
+			String fullPath= floc.getFullPath();
+			if (fullPath != null) {
+				files[i++]= root.getFile(new Path(fullPath));
+			}
+ 		}
+		Map map= Checksums.createChecksumMap(files, fMessageDigest, monitor);
+		writeChecksums(map, target);
+	}
+
+	private void writeChecksums(Map map, File target) throws CoreException {
+		ObjectOutputStream out= null;
+		try {
+			out= new ObjectOutputStream(new FileOutputStream(target));
+			out.writeObject(map);
+		} catch (IOException e) {
+			throw new CoreException(CCorePlugin.createStatus(Messages.TeamPDOMExportOperation_errorWriteTempFile, e));
+		}
+		finally {
+			close(out);
+		}
+	}
+
+	private void close(InputStream in) {
+		try {
+			if (in != null) { 
+				in.close();
+			}
+		} catch (IOException e) {
+			CCorePlugin.log(e);
+		}
+	} 
+
+	private void close(OutputStream out) {
+		try {
+			if (out != null) {
+				out.close();
+			}
+		} catch (IOException e) {
+			CCorePlugin.log(e);
+		}
+	} 
+
+	private void createArchive(File tmpPDOM, File tmpChecksums) throws CoreException {
+		fTargetLocationFile.delete();
+		ZipOutputStream out= null;
+		try {
+			fTargetLocationFile.getParentFile().mkdirs();
+			out= new ZipOutputStream(new FileOutputStream(fTargetLocationFile));
+			out.setLevel(Deflater.BEST_COMPRESSION);
+			writeEntry(out, TeamPDOMImportOperation.INDEX_NAME, tmpPDOM);
+			writeEntry(out, TeamPDOMImportOperation.CHECKSUMS_NAME, tmpChecksums);
+		}
+		catch (IOException e) {
+			throw new CoreException(CCorePlugin.createStatus(Messages.TeamPDOMExportOperation_errorCreateArchive, e));
+		}
+		finally {
+			close(out);
+		}
+		IFile[] wsResource= ResourcesPlugin.getWorkspace().getRoot().findFilesForLocation(new Path(fTargetLocationFile.getAbsolutePath()));
+		for (int i = 0; i < wsResource.length; i++) {
+			IFile file = wsResource[i];
+			file.refreshLocal(0, new NullProgressMonitor());
+		}
+	}
+
+	private void writeEntry(ZipOutputStream out, String name, File input) throws IOException {
+		ZipEntry e= new ZipEntry(name);
+		out.putNextEntry(e);
+		int read= 0;
+		byte[] buffer= new byte[4096];
+		InputStream in= new FileInputStream(input);
+		try {
+			while ((read= in.read(buffer)) >= 0) {
+				out.write(buffer, 0, read);
+			}
+			out.closeEntry();
+		}
+		finally {
+			close(in);
+		}
+	}
+
+	private SubProgressMonitor subMonitor(IProgressMonitor monitor, int ticks) {
+		return new SubProgressMonitor(monitor, ticks);
+	}
+
+	private void checkMonitor(IProgressMonitor monitor) {
+		if (monitor.isCanceled()) {
+			throw new OperationCanceledException();
+		}
+	}
+}