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/*******************************************************************************
* Copyright (c) 2007, 2009 Symbian Software Systems 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:
* Andrew Ferguson (Symbian) - Initial implementation
* Markus Schorn (Wind River Systems)
*******************************************************************************/
package org.eclipse.cdt.internal.core.pdom.export;
import java.io.File;
import com.ibm.icu.text.MessageFormat;
import java.util.Map;
import org.eclipse.cdt.core.CCorePlugin;
import org.eclipse.cdt.core.index.IIndexLocationConverter;
import org.eclipse.cdt.core.index.IIndexManager;
import org.eclipse.cdt.core.index.export.IExportProjectProvider;
import org.eclipse.cdt.core.model.ICProject;
import org.eclipse.cdt.core.model.LanguageManager;
import org.eclipse.cdt.internal.core.CCoreInternals;
import org.eclipse.cdt.internal.core.pdom.WritablePDOM;
import org.eclipse.cdt.internal.core.pdom.indexer.IndexerPreferences;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.Status;
/**
* An ISafeRunnable which
* <ul>
* <li>Creates a project for export
* <li>Exports the PDOM
* <li>Writes new properties to the PDOM
* <ul>
*/
public class GeneratePDOM {
protected IExportProjectProvider pm;
protected String[] applicationArguments;
protected File targetLocation;
protected String indexerID;
protected boolean deleteOnExit;
public GeneratePDOM(IExportProjectProvider pm, String[] applicationArguments, File targetLocation, String indexerID) {
this.pm= pm;
this.applicationArguments= applicationArguments;
this.targetLocation= targetLocation;
this.indexerID= indexerID;
}
/**
* When set, the project created by the associated {@link IExportProjectProvider} will
* be deleted after {@link #run()} completes. By default this is not set.
* @param deleteOnExit
*/
public void setDeleteOnExit(boolean deleteOnExit) {
this.deleteOnExit= deleteOnExit;
}
/**
* Executes the PDOM generation
* @return {@link IStatus#OK} if the generated content is complete, {@link IStatus#ERROR} otherwise.
* @throws CoreException if an internal or invalid configuration error occurs
*/
public final IStatus run() throws CoreException {
boolean isContentSynced= false;
// create the project
pm.setApplicationArguments(applicationArguments);
final ICProject cproject = pm.createProject();
if(cproject==null) {
fail(MessageFormat.format(Messages.GeneratePDOM_ProjectProviderReturnedNullCProject,
new Object [] {pm.getClass().getName()}));
return null; // cannot be reached, inform the compiler
}
IIndexLocationConverter converter= pm.getLocationConverter(cproject);
if(converter==null) {
fail(MessageFormat.format(Messages.GeneratePDOM_NullLocationConverter,
new Object [] {pm.getClass().getName()}));
}
// index the project
IndexerPreferences.set(cproject.getProject(), IndexerPreferences.KEY_INDEXER_ID, indexerID);
try {
final IIndexManager im = CCorePlugin.getIndexManager();
for (int i = 0; i < 20; i++) {
if(CCoreInternals.getPDOMManager().isProjectRegistered(cproject)) {
im.joinIndexer(Integer.MAX_VALUE, new NullProgressMonitor());
if (!im.isIndexerSetupPostponed(cproject)) {
break;
}
}
Thread.sleep(200);
}
// check status
isContentSynced= CCoreInternals.getPDOMManager().isProjectContentSynced(cproject);
if(isContentSynced) {
// export a .pdom file
CCoreInternals.getPDOMManager().exportProjectPDOM(cproject, targetLocation, converter);
// write properties to exported PDOM
WritablePDOM exportedPDOM= new WritablePDOM(targetLocation, converter, LanguageManager.getInstance().getPDOMLinkageFactoryMappings());
exportedPDOM.acquireWriteLock(0);
try {
Map<String,String> exportProperties= pm.getExportProperties();
if(exportProperties!=null) {
for(Map.Entry<String,String> entry : exportProperties.entrySet()) {
exportedPDOM.setProperty(entry.getKey(), entry.getValue());
}
}
exportedPDOM.close();
}
finally {
exportedPDOM.releaseWriteLock();
}
}
} catch(InterruptedException ie) {
String msg= MessageFormat.format(Messages.GeneratePDOM_GenericGenerationFailed, new Object[] {ie.getMessage()});
throw new CoreException(CCorePlugin.createStatus(msg, ie));
} finally {
if(deleteOnExit) {
cproject.getProject().delete(true, new NullProgressMonitor());
}
}
return isContentSynced ?
new Status(IStatus.OK, CCorePlugin.PLUGIN_ID, Messages.GeneratePDOM_Success)
: new Status(IStatus.ERROR, CCorePlugin.PLUGIN_ID, Messages.GeneratePDOM_Incomplete);
}
private void fail(String message) throws CoreException {
GeneratePDOMApplication.fail(message);
}
}
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