Fix for [Bug 195160] Import hangs when importing project of version 3

build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/core/ManagedBuildManager.java

@@ -2026,7 +2026,7 @@ public class ManagedBuildManager extends AbstractCExtension implements IScannerI
 	 * Load the build information for the specified resource from its project
 	 * file. Pay attention to the version number too.
 	 */
-	private static ManagedBuildInfo loadBuildInfo(final IProject project) throws Exception {
+	private static ManagedBuildInfo loadOldStyleBuildInfo(final IProject project) throws Exception {
 		ManagedBuildInfo buildInfo = null;
 		IFile file = project.getFile(SETTINGS_FILE_NAME);
 		File cdtbuild = file.getLocation().toFile();
@@ -2644,7 +2644,7 @@ public class ManagedBuildManager extends AbstractCExtension implements IScannerI
 
 //		try {
 //			mngr.beginRule(rule, null);
-			doSetLoaddedInfo(project, info);
+			doSetLoaddedInfo(project, info, true);
 //		} catch (IllegalArgumentException e) {
 //			// TODO: set anyway for now
 //			doSetLoaddedInfo(project, info);
@@ -2653,7 +2653,10 @@ public class ManagedBuildManager extends AbstractCExtension implements IScannerI
 //		}
 	}
 	
-	private synchronized static void doSetLoaddedInfo(IProject project, IManagedBuildInfo info){
+	private synchronized static void doSetLoaddedInfo(IProject project, IManagedBuildInfo info, boolean overwrite){
+		if(!overwrite && fInfoMap.get(project) != null)
+			return;
+		
 		if(info != null){
 			fInfoMap.put(project, info);
 			if(BuildDbgUtil.DEBUG)
@@ -2743,6 +2746,15 @@ public class ManagedBuildManager extends AbstractCExtension implements IScannerI
 		ManagedBuildInfo buildInfo = null;
 		IProject proj = rc.getProject();
 
+		if(buildInfo == null){
+			if(BuildDbgUtil.DEBUG)
+				BuildDbgUtil.getInstance().traceln(BuildDbgUtil.BUILD_INFO_LOAD, "build info load: info is null, querying the update mngr"); //$NON-NLS-1$
+			buildInfo = UpdateManagedProjectManager.getConvertedManagedBuildInfo(proj);
+		}
+		
+		if(buildInfo != null)
+			return buildInfo;
+
 		// Check if there is any build info associated with this project for this session
 		try {
 			buildInfo = getLoaddedBuildInfo(proj);
@@ -2793,11 +2805,11 @@ public class ManagedBuildManager extends AbstractCExtension implements IScannerI
 			}
 
 			
-			if(buildInfo == null){
+//			if(buildInfo == null){
-				if(BuildDbgUtil.DEBUG)
+//				if(BuildDbgUtil.DEBUG)
-					BuildDbgUtil.getInstance().traceln(BuildDbgUtil.BUILD_INFO_LOAD, "build info load: info is null, querying the update mngr"); //$NON-NLS-1$
+//					BuildDbgUtil.getInstance().traceln(BuildDbgUtil.BUILD_INFO_LOAD, "build info load: info is null, querying the update mngr"); //$NON-NLS-1$
-				buildInfo = UpdateManagedProjectManager.getConvertedManagedBuildInfo(proj);
+//				buildInfo = UpdateManagedProjectManager.getConvertedManagedBuildInfo(proj);
-			}
+//			}
 		}
 //		if (buildInfo == null && resource instanceof IProject)
 //			buildInfo = findBuildInfoSynchronized((IProject)resource, forceLoad);
@@ -2983,7 +2995,7 @@ public class ManagedBuildManager extends AbstractCExtension implements IScannerI
 		return getBuildInfo(resource, true);
 	}
 
-	public static synchronized IManagedBuildInfo getOldStyleBuildInfo(IProject project) throws CoreException {
+	public static IManagedBuildInfo getOldStyleBuildInfo(IProject project) throws CoreException {
 		IManagedBuildInfo info = null;
 		try {
 			info = getLoaddedBuildInfo(project);
@@ -2992,10 +3004,10 @@ public class ManagedBuildManager extends AbstractCExtension implements IScannerI
 		
 		if(info == null){
 			try {
-				info = loadBuildInfo(project);
+				info = loadOldStyleBuildInfo(project);
 				
 				if(info != null)
-					setLoaddedBuildInfo(project, info);
+					doSetLoaddedInfo(project, info, false);
 			} catch (Exception e) {
 				throw new CoreException(new Status(IStatus.ERROR, ManagedBuilderCorePlugin.getUniqueIdentifier(), e.getLocalizedMessage(), e));
 			}

build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/internal/dataprovider/ProjectConverter.java

@@ -46,7 +46,6 @@ import org.eclipse.cdt.managedbuilder.internal.core.BuilderFactory;
 import org.eclipse.cdt.managedbuilder.internal.core.Configuration;
 import org.eclipse.cdt.managedbuilder.internal.core.ManagedProject;
 import org.eclipse.cdt.managedbuilder.internal.core.ToolChain;
-import org.eclipse.cdt.managedbuilder.projectconverter.UpdateManagedProjectManager;
 import org.eclipse.core.resources.ICommand;
 import org.eclipse.core.resources.IContainer;
 import org.eclipse.core.resources.IProject;
@@ -63,6 +62,11 @@ import org.eclipse.core.runtime.IStatus;
 import org.eclipse.core.runtime.NullProgressMonitor;
 import org.eclipse.core.runtime.Status;
 import org.eclipse.core.runtime.jobs.Job;
+import org.eclipse.jface.dialogs.MessageDialog;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.ui.IWorkbenchWindow;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.dialogs.IOverwriteQuery;
 
 public class ProjectConverter implements ICProjectConverter {
 	private final static String OLD_MAKE_BUILDER_ID = "org.eclipse.cdt.make.core.makeBuilder";	//$NON-NLS-1$
@@ -78,7 +82,6 @@ public class ProjectConverter implements ICProjectConverter {
 	private final static String OLD_MAKE_TARGET_BUIDER_ID = "org.eclipse.cdt.make.MakeTargetBuilder"; //$NON-NLS-1$
 	private final static String NEW_MAKE_TARGET_BUIDER_ID = "org.eclipse.cdt.build.MakeTargetBuilder"; //$NON-NLS-1$
 
-	private static final Object LOCK = new Object();
 	private static ResourcePropertyHolder PROPS = new ResourcePropertyHolder(true);
 	
 	private static String CONVERSION_FAILED_MSG_ID = "conversionFailed"; //$NON-NLS-1$
@@ -133,17 +136,13 @@ public class ProjectConverter implements ICProjectConverter {
 			des.setConfigurationData(ManagedBuildManager.CFG_DATA_PROVIDER_ID, cfg.getConfigurationData());
 		} else if(natureSet.contains(OLD_MNG_NATURE_ID)){
 			try {
-				synchronized (LOCK) {
 				if(PROPS.getProperty(project, CONVERSION_FAILED_MSG_ID) != null)
 					throw new CoreException(new Status(IStatus.ERROR, ManagedBuilderCorePlugin.getUniqueIdentifier(), DataProviderMessages.getString("ProjectConverter.0"))); //$NON-NLS-1$
-				}
 
 				newDes = model.createProjectDescription(project, false);
 				info = convertManagedBuildInfo(project, newDes);
 			} catch (CoreException e) {
-				synchronized (LOCK) {
 				displayInfo(project, CONVERSION_FAILED_MSG_ID, DataProviderMessages.getString("ProjectConverter.10"), DataProviderMessages.getFormattedString("ProjectConverter.11", new String[]{project.getName(), e.getLocalizedMessage()})); //$NON-NLS-1$ //$NON-NLS-2$
-				}
 				throw e;
 			}
 		} 
@@ -235,11 +234,59 @@ public class ProjectConverter implements ICProjectConverter {
 	
 	static void displayInfo(IProject proj, String id, String title, String message){
 		if(PROPS.getProperty(proj, id) == null){
-			UpdateManagedProjectManager.openInformation(title, message);
+			openInformation(proj, id, title, message, false);
 			PROPS.setProperty(proj, id, Boolean.TRUE);
 		}
 	}
 	
+	public static boolean getBooleanFromQueryAnswer(String answer){
+		if(IOverwriteQuery.ALL.equalsIgnoreCase(answer) ||
+				IOverwriteQuery.YES.equalsIgnoreCase(answer))
+			return true;
+		return false;
+	}
+	
+	static public boolean openQuestion(final IResource rc, final String id, final String title, final String message, IOverwriteQuery query, final boolean multiple){
+		if(query != null)
+			return getBooleanFromQueryAnswer(query.queryOverwrite(message));
+
+		IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
+		if(window == null){
+			IWorkbenchWindow windows[] = PlatformUI.getWorkbench().getWorkbenchWindows();
+			window = windows[0];
+		}
+
+		final Shell shell = window.getShell();
+		final boolean [] answer = new boolean[1];
+		shell.getDisplay().syncExec(new Runnable() {
+			public void run() {
+				if(multiple || PROPS.getProperty(rc, id) == null){
+					PROPS.setProperty(rc, id, Boolean.TRUE);
+					answer[0] = MessageDialog.openQuestion(shell,title,message);
+				}
+			}
+		});	
+		return answer[0];
+	}
+	
+	static private void openInformation(final IResource rc, final String id, final String title, final String message, final boolean multiple){
+		IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
+		if(window == null){
+			IWorkbenchWindow windows[] = PlatformUI.getWorkbench().getWorkbenchWindows();
+			window = windows[0];
+		}
+
+		final Shell shell = window.getShell();
+		shell.getDisplay().syncExec(new Runnable() {
+			public void run() {
+				if(multiple || PROPS.getProperty(rc, id) == null){
+					PROPS.setProperty(rc, id, Boolean.TRUE);
+					MessageDialog.openInformation(shell,title,message);
+				}
+			}
+		});	
+	}
+	
 	private static void convertMakeTargetInfo(final IProject project, ICProjectDescription des, IProgressMonitor monitor) throws CoreException{
 		if(monitor == null)
 			monitor = new NullProgressMonitor();
@@ -527,7 +574,7 @@ public class ProjectConverter implements ICProjectConverter {
 	private IManagedBuildInfo convertManagedBuildInfo(IProject project, ICProjectDescription newDes) throws CoreException {
 		IManagedBuildInfo info = ManagedBuildManager.getOldStyleBuildInfo(project);
 		
-		synchronized(LOCK){
+		synchronized(PROPS){
 			if(info != null && info.isValid()){
 				IManagedProject mProj = info.getManagedProject();
 				IConfiguration cfgs[] = mProj.getConfigurations();

build/org.eclipse.cdt.managedbuilder.core/src/org/eclipse/cdt/managedbuilder/projectconverter/UpdateManagedProjectManager.java

@@ -21,6 +21,7 @@ import org.eclipse.cdt.managedbuilder.core.IManagedBuildInfo;
 import org.eclipse.cdt.managedbuilder.core.ManagedBuildManager;
 import org.eclipse.cdt.managedbuilder.core.ManagedBuilderCorePlugin;
 import org.eclipse.cdt.managedbuilder.internal.core.ManagedBuildInfo;
+import org.eclipse.cdt.managedbuilder.internal.dataprovider.ProjectConverter;
 import org.eclipse.core.resources.IContainer;
 import org.eclipse.core.resources.IFile;
 import org.eclipse.core.resources.IProject;
@@ -36,10 +37,6 @@ import org.eclipse.core.runtime.Path;
 import org.eclipse.core.runtime.PluginVersionIdentifier;
 import org.eclipse.core.runtime.Status;
 import org.eclipse.core.runtime.jobs.ISchedulingRule;
-import org.eclipse.jface.dialogs.MessageDialog;
-import org.eclipse.swt.widgets.Shell;
-import org.eclipse.ui.IWorkbenchWindow;
-import org.eclipse.ui.PlatformUI;
 import org.eclipse.ui.dialogs.IOverwriteQuery;
 
 public class UpdateManagedProjectManager {
@@ -68,13 +65,6 @@ public class UpdateManagedProjectManager {
 		fUpdateProjectQuery = updateProjectQuery;
 	}
 	
-	private static boolean getBooleanFromQueryAnswer(String answer){
-		if(IOverwriteQuery.ALL.equalsIgnoreCase(answer) ||
-				IOverwriteQuery.YES.equalsIgnoreCase(answer))
-			return true;
-		return false;
-	}
-
 	synchronized static private UpdateManagedProjectManager getUpdateManager(IProject project){
 		UpdateManagedProjectManager mngr = getExistingUpdateManager(project);
 		if(mngr == null)
@@ -184,10 +174,10 @@ public class UpdateManagedProjectManager {
 			if (dstFile.exists()) {
 				boolean shouldUpdate;
 				if(query != null)
-					shouldUpdate = getBooleanFromQueryAnswer(query.queryOverwrite(dstFile.getName()));
+					shouldUpdate = ProjectConverter.getBooleanFromQueryAnswer(query.queryOverwrite(dstFile.getName()));
 				else
-					shouldUpdate = openQuestion(ConverterMessages.getResourceString("UpdateManagedProjectManager.0"), //$NON-NLS-1$
+					shouldUpdate = ProjectConverter.openQuestion(fProject, "UpdateManagedProjectManager.0", ConverterMessages.getResourceString("UpdateManagedProjectManager.0"), //$NON-NLS-1$ //$NON-NLS-2$
-							ConverterMessages.getFormattedString("UpdateManagedProjectManager.1", new String[] {dstFile.getName(),project.getName()})); //$NON-NLS-1$
+							ConverterMessages.getFormattedString("UpdateManagedProjectManager.1", new String[] {dstFile.getName(),project.getName()}), fOpenQuestionQuery, false); //$NON-NLS-1$
 
 				if (shouldUpdate) {
 					dstFile.delete();
@@ -241,43 +231,27 @@ public class UpdateManagedProjectManager {
 		}
 	}
 	
-	static private boolean openQuestion(final String title, final String message){
+//	static private boolean openQuestion(IResource rc, final String title, final String message){
-		if(fOpenQuestionQuery != null)
+//		return ProjectConverter.openQuestion(rc, message, title, message, fOpenQuestionQuery, false);
-			return getBooleanFromQueryAnswer(fOpenQuestionQuery.queryOverwrite(message));
+//	}
 	
-		IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
+//	static public void openInformation(final String title, final String message){
-		if(window == null){
+//		if(fOpenQuestionQuery != null)
-			IWorkbenchWindow windows[] = PlatformUI.getWorkbench().getWorkbenchWindows();
+//			return;// getBooleanFromQueryAnswer(fOpenQuestionQuery.queryOverwrite(message));
-			window = windows[0];
+//
-		}
+//		IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
-
+//		if(window == null){
-		final Shell shell = window.getShell();
+//			IWorkbenchWindow windows[] = PlatformUI.getWorkbench().getWorkbenchWindows();
-		final boolean [] answer = new boolean[1];
+//			window = windows[0];
-		shell.getDisplay().syncExec(new Runnable() {
+//		}
-			public void run() {
+//
-				answer[0] = MessageDialog.openQuestion(shell,title,message); 
+//		final Shell shell = window.getShell();
-			}
+//		shell.getDisplay().syncExec(new Runnable() {
-		});	
+//			public void run() {
-		return answer[0];
+//				MessageDialog.openInformation(shell,title,message); 
-	}
+//			}
-	
+//		});	
-	static public void openInformation(final String title, final String message){
+//	}
-		if(fOpenQuestionQuery != null)
-			return;// getBooleanFromQueryAnswer(fOpenQuestionQuery.queryOverwrite(message));
-
-		IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
-		if(window == null){
-			IWorkbenchWindow windows[] = PlatformUI.getWorkbench().getWorkbenchWindows();
-			window = windows[0];
-		}
-
-		final Shell shell = window.getShell();
-		shell.getDisplay().syncExec(new Runnable() {
-			public void run() {
-				MessageDialog.openInformation(shell,title,message); 
-			}
-		});	
-	}
 	
 	/**
 	 * returns ManagedBuildInfo for the current project
@@ -322,11 +296,11 @@ public class UpdateManagedProjectManager {
 
 			boolean shouldUpdate;
 			if(fUpdateProjectQuery != null)
-				shouldUpdate = getBooleanFromQueryAnswer(fUpdateProjectQuery.queryOverwrite(fProject.getFullPath().toString()));
+				shouldUpdate = ProjectConverter.getBooleanFromQueryAnswer(fUpdateProjectQuery.queryOverwrite(fProject.getFullPath().toString()));
 			else
-				shouldUpdate = openQuestion(ConverterMessages.getResourceString("UpdateManagedProjectManager.3"), //$NON-NLS-1$
+				shouldUpdate = ProjectConverter.openQuestion(fProject, "UpdateManagedProjectManager.3", ConverterMessages.getResourceString("UpdateManagedProjectManager.3"), //$NON-NLS-1$  //$NON-NLS-2$
-					ConverterMessages.getFormattedString("UpdateManagedProjectManager.4", new String[]{fProject.getName(),version.toString(),ManagedBuildManager.getBuildInfoVersion().toString()}) //$NON-NLS-1$
+					ConverterMessages.getFormattedString("UpdateManagedProjectManager.4", new String[]{fProject.getName(),version.toString(),ManagedBuildManager.getBuildInfoVersion().toString()}), //$NON-NLS-1$
-					);
+					fOpenQuestionQuery, false);
 			
 			if (!shouldUpdate){ 
 				fIsInfoReadOnly = true;