set default source locator method added and called in delegate

launch/org.eclipse.cdt.launch/ChangeLog

@@ -1,3 +1,9 @@
+2002-12-17 David Inglis
+	
+	* src/.../launch/AbstractCLaunchDelegate.java(setDefaultSourceLocator): new method
+	* src/.../sourcelookup/DefaultSourceLocator.java:new class
+	add method for delegate to call to set a default source locator.
+	
 2002-12-03 Alain Magloire
 
 	* src/.../internal/LocalCLaunchConfigurationDelegate.java(exec):

launch/org.eclipse.cdt.launch/src/org/eclipse/cdt/launch/AbstractCLaunchDelegate.java

@@ -19,6 +19,7 @@ import org.eclipse.cdt.core.model.ICProject;
 import org.eclipse.cdt.debug.core.CDebugCorePlugin;
 import org.eclipse.cdt.debug.core.ICDebugConfiguration;
 import org.eclipse.cdt.launch.internal.ui.LaunchUIPlugin;
+import org.eclipse.cdt.launch.sourcelookup.DefaultSourceLocator;
 import org.eclipse.core.resources.IContainer;
 import org.eclipse.core.resources.IFile;
 import org.eclipse.core.resources.IProject;
@@ -35,6 +36,7 @@ import org.eclipse.debug.core.ILaunch;
 import org.eclipse.debug.core.ILaunchConfiguration;
 import org.eclipse.debug.core.IStatusHandler;
 import org.eclipse.debug.core.model.ILaunchConfigurationDelegate;
+import org.eclipse.debug.core.model.IPersistableSourceLocator;
 
 abstract public class AbstractCLaunchDelegate implements ILaunchConfigurationDelegate {
 
@@ -45,7 +47,8 @@ abstract public class AbstractCLaunchDelegate implements ILaunchConfigurationDel
 		Map env = null;
 		try {
 			env = config.getAttribute(ICDTLaunchConfigurationConstants.ATTR_PROGRAM_ENVIROMENT_MAP, (Map) null);
-		} catch (CoreException e) {
+		}
+		catch (CoreException e) {
 		}
 		if (env == null) {
 			return new String[0];
@@ -137,7 +140,6 @@ abstract public class AbstractCLaunchDelegate implements ILaunchConfigurationDel
 
 	abstract protected String getPluginID();
 
-
 	public static ICProject getCProject(ILaunchConfiguration configuration) throws CoreException {
 		String projectName = getProjectName(configuration);
 		if (projectName != null) {
@@ -161,6 +163,29 @@ abstract public class AbstractCLaunchDelegate implements ILaunchConfigurationDel
 		return configuration.getAttribute(ICDTLaunchConfigurationConstants.ATTR_PROGRAM_NAME, (String) null);
 	}
 
+	/**
+	 * Assigns a default source locator to the given launch if a source locator has not yet been assigned to it, and the associated
+	 * launch configuration does not specify a source locator.
+	 *
+	 * @param launch launch object
+	 * @param configuration configuration being launched
+	 * @exception CoreException if unable to set the source locator
+	 */
+	protected void setDefaultSourceLocator(ILaunch launch, ILaunchConfiguration configuration) throws CoreException {
+		//  set default source locator if none specified
+		if (launch.getSourceLocator() == null) {
+			String id = configuration.getAttribute(ILaunchConfiguration.ATTR_SOURCE_LOCATOR_ID, (String) null);
+			if (id == null) {
+				ICProject cProject = getCProject(configuration);
+				if (cProject != null) {
+					IPersistableSourceLocator sourceLocator = new DefaultSourceLocator();
+					sourceLocator.initializeDefaults(configuration);
+					launch.setSourceLocator(sourceLocator);
+				}
+			}
+		}
+	}
+
 	/**
 	 * Returns the program arguments as a String.
 	 *
@@ -238,7 +263,8 @@ abstract public class AbstractCLaunchDelegate implements ILaunchConfigurationDel
 			IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject(name);
 			if (!project.exists()) {
 				abort("Project does not exist", null, ICDTLaunchConfigurationConstants.ERR_NOT_A_C_PROJECT);
-			} else if (!project.isOpen()) {
+			}
+			else if (!project.isOpen()) {
 				abort("Project is closed", null, ICDTLaunchConfigurationConstants.ERR_NOT_A_C_PROJECT);
 			}
 			abort("Project is not a C/C++ project", null, ICDTLaunchConfigurationConstants.ERR_NOT_A_C_PROJECT);
@@ -279,20 +305,30 @@ abstract public class AbstractCLaunchDelegate implements ILaunchConfigurationDel
 				IProject p = cp.getProject();
 				return p.getLocation().toFile();
 			}
-		} else {
+		}
+		else {
 			if (path.isAbsolute()) {
 				File dir = new File(path.toOSString());
 				if (dir.isDirectory()) {
 					return dir;
-				} else {
-					abort("Working directory does not exist", null, ICDTLaunchConfigurationConstants.ERR_WORKING_DIRECTORY_DOES_NOT_EXIST);
 				}
-			} else {
+				else {
+					abort(
+						"Working directory does not exist",
+						null,
+						ICDTLaunchConfigurationConstants.ERR_WORKING_DIRECTORY_DOES_NOT_EXIST);
+				}
+			}
+			else {
 				IResource res = ResourcesPlugin.getWorkspace().getRoot().findMember(path);
 				if (res instanceof IContainer && res.exists()) {
 					return res.getLocation().toFile();
-				} else {
+				}
-					abort("Working directory does not exist", null, ICDTLaunchConfigurationConstants.ERR_WORKING_DIRECTORY_DOES_NOT_EXIST);
+				else {
+					abort(
+						"Working directory does not exist",
+						null,
+						ICDTLaunchConfigurationConstants.ERR_WORKING_DIRECTORY_DOES_NOT_EXIST);
 				}
 			}
 		}

launch/org.eclipse.cdt.launch/src/org/eclipse/cdt/launch/internal/CApplicationLaunchShortcut.java

@@ -218,7 +218,7 @@ public class CApplicationLaunchShortcut implements ILaunchShortcut {
 		dialog.setMultipleSelection(false);
 		int result = dialog.open();
 		provider.dispose();
-		if (result == dialog.OK) {
+		if (result == ElementListSelectionDialog.OK) {
 			return (ICDebugConfiguration) dialog.getFirstResult();
 		}
 		return null;
@@ -242,7 +242,7 @@ public class CApplicationLaunchShortcut implements ILaunchShortcut {
 		dialog.setMultipleSelection(false);
 		int result = dialog.open();
 		labelProvider.dispose();
-		if (result == dialog.OK) {
+		if (result == ElementListSelectionDialog.OK) {
 			return (ILaunchConfiguration) dialog.getFirstResult();
 		}
 		return null;
@@ -263,7 +263,7 @@ public class CApplicationLaunchShortcut implements ILaunchShortcut {
 			dialog.setMessage("Choose an application to run"); //$NON-NLS-1$
 		}
 		dialog.setMultipleSelection(false);
-		if (dialog.open() == dialog.OK) {
+		if (dialog.open() == ElementListSelectionDialog.OK) {
 			return (IBinary) dialog.getFirstResult();
 		}
 		return null;

launch/org.eclipse.cdt.launch/src/org/eclipse/cdt/launch/internal/CoreFileLaunchDelegate.java

@@ -63,7 +63,7 @@ public class CoreFileLaunchDelegate extends AbstractCLaunchDelegate {
 			abort("Failed Launching CDI Debugger", e, ICDTLaunchConfigurationConstants.ERR_INTERNAL_ERROR);
 		}
 		if ( debugger != null ) {
-			debuggerProcess = DebugPlugin.getDefault().newProcess(launch, debugger, "Debug Console");
+			debuggerProcess = DebugPlugin.newProcess(launch, debugger, "Debug Console");
 			launch.removeProcess(debuggerProcess);
 		}
 		CDebugModel.newCoreFileDebugTarget(

launch/org.eclipse.cdt.launch/src/org/eclipse/cdt/launch/internal/LocalCLaunchConfigurationDelegate.java

@@ -136,9 +136,13 @@ public class LocalCLaunchConfigurationDelegate extends AbstractCLaunchDelegate {
 				wd = new File(System.getProperty("user.home", ".")); //NON-NLS-1;
 			}
 			Process process = exec(commandArray, getEnvironmentProperty(config), wd);
-			DebugPlugin.getDefault().newProcess(launch, process, renderProcessLabel(commandArray[0]));
+			DebugPlugin.newProcess(launch, process, renderProcessLabel(commandArray[0]));
 		}
+		// set the default source locator if required
+		setDefaultSourceLocator(launch, config);
+		
 		monitor.done();
+		
 	}
 
 	private int getProcessID() throws CoreException {
@@ -164,7 +168,7 @@ public class LocalCLaunchConfigurationDelegate extends AbstractCLaunchDelegate {
 					return;
 				}
 				dialog.setElements(plist.getProcessList());
-				if (dialog.open() == dialog.OK) {
+				if (dialog.open() == ElementListSelectionDialog.OK) {
 					IProcessInfo info = (IProcessInfo) dialog.getFirstResult();
 					pid[0] = info.getPid();
 				}

launch/org.eclipse.cdt.launch/src/org/eclipse/cdt/launch/sourcelookup/DefaultSourceLocator.java

@@ -0,0 +1,115 @@
+/*
+ *(c) Copyright QNX Software Systems Ltd. 2002.
+ * All Rights Reserved.
+ * 
+ */
+package org.eclipse.cdt.launch.sourcelookup;
+
+import java.text.MessageFormat;
+
+import org.eclipse.cdt.debug.core.sourcelookup.ICSourceLocator;
+import org.eclipse.cdt.debug.core.sourcelookup.ISourceMode;
+import org.eclipse.cdt.debug.ui.sourcelookup.CUISourceLocator;
+import org.eclipse.cdt.launch.ICDTLaunchConfigurationConstants;
+import org.eclipse.cdt.launch.internal.ui.LaunchUIPlugin;
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.ResourcesPlugin;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IAdaptable;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.debug.core.ILaunchConfiguration;
+import org.eclipse.debug.core.model.IPersistableSourceLocator;
+import org.eclipse.debug.core.model.IStackFrame;
+
+/**
+ * The wrapper for the CUISourceLocator class.
+ * 
+ * @since: Dec 11, 2002
+ */
+public class DefaultSourceLocator implements IPersistableSourceLocator, IAdaptable
+{
+	/**
+	 * Identifier for the 'Default C/C++ Source Locator' extension
+	 * (value <code>"org.eclipse.cdt.launch.DefaultSourceLocator"</code>).
+	 */
+	public static final String ID_DEFAULT_SOURCE_LOCATOR = LaunchUIPlugin.getUniqueIdentifier() + ".DefaultSourceLocator"; //$NON-NLS-1$
+
+	private CUISourceLocator fSourceLocator = null;
+	private final static int ERROR = 1000;   // ????
+
+	/**
+	 * Constructor for DefaultSourceLocator.
+	 */
+	public DefaultSourceLocator()
+	{
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.debug.core.model.IPersistableSourceLocator#getMemento()
+	 */
+	public String getMemento() throws CoreException
+	{
+		return null;
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.debug.core.model.IPersistableSourceLocator#initializeFromMemento(String)
+	 */
+	public void initializeFromMemento( String memento ) throws CoreException
+	{
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.debug.core.model.IPersistableSourceLocator#initializeDefaults(ILaunchConfiguration)
+	 */
+	public void initializeDefaults( ILaunchConfiguration configuration ) throws CoreException
+	{
+		fSourceLocator = new CUISourceLocator( getProject( configuration ) );
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.debug.core.model.ISourceLocator#getSourceElement(IStackFrame)
+	 */
+	public Object getSourceElement( IStackFrame stackFrame )
+	{
+		return ( fSourceLocator != null ) ? fSourceLocator.getSourceElement( stackFrame ) : null;
+	}
+	
+	private IProject getProject( ILaunchConfiguration configuration ) throws CoreException
+	{
+		String projectName = configuration.getAttribute( ICDTLaunchConfigurationConstants.ATTR_PROJECT_NAME, (String)null );
+		if ( projectName != null )
+		{
+			IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject( projectName );
+			if ( project.exists() )
+			{
+				return project;
+			}
+		}
+		throw new CoreException( new Status( IStatus.ERROR, 
+											 LaunchUIPlugin.getUniqueIdentifier(),
+											 ERROR,
+											 MessageFormat.format( "Project \"{0}\" does not exist.", new String[] { projectName } ),
+											 null ) );
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.core.runtime.IAdaptable#getAdapter(Class)
+	 */
+	public Object getAdapter( Class adapter )
+	{
+		if ( fSourceLocator != null )
+		{
+			if ( adapter.equals( ICSourceLocator.class ) )
+			{
+				return fSourceLocator.getAdapter( adapter );
+			}
+			if ( adapter.equals( ISourceMode.class ) )
+			{
+				return fSourceLocator.getAdapter( adapter );
+			}
+		}
+		return null;
+	}
+}

launch/org.eclipse.cdt.launch/src/org/eclipse/cdt/launch/ui/CEnvironmentTab.java

@@ -322,7 +322,7 @@ public class CEnvironmentTab extends CLaunchConfigurationTab {
 
 	protected void newEntry() {
 		EntryDialog dialog = new EntryDialog(new String(), new String(), false);
-		if (dialog.open() == dialog.OK) {
+		if (dialog.open() == EntryDialog.OK) {
 			fElements.setProperty(dialog.getName(), dialog.getValue());
 			fVariableList.refresh();
 		}
@@ -336,7 +336,7 @@ public class CEnvironmentTab extends CLaunchConfigurationTab {
 
 	protected void doEdit(Map.Entry entry) {
 		EntryDialog dialog = new EntryDialog(entry.getKey().toString(), entry.getValue().toString(), true);
-		if (dialog.open() == dialog.OK) {
+		if (dialog.open() == EntryDialog.OK) {
 			fElements.remove(entry.getKey());
 			fElements.setProperty(dialog.getName(), dialog.getValue());
 			fVariableList.refresh();

launch/org.eclipse.cdt.launch/src/org/eclipse/cdt/launch/ui/CMainTab.java

@@ -202,7 +202,7 @@ public class CMainTab extends CLaunchConfigurationTab {
 		dialog.setElements(executables);
 		dialog.setMessage("Choose a &program to run");
 		dialog.setTitle("Program Selection");
-		if (dialog.open() == dialog.OK) {
+		if (dialog.open() == ElementListSelectionDialog.OK) {
 			IBinary binary = (IBinary) dialog.getFirstResult();
 			try {
 				fProgText.setText(binary.getResource().getProjectRelativePath().toString());
@@ -253,7 +253,7 @@ public class CMainTab extends CLaunchConfigurationTab {
 		if (cProject != null) {
 			dialog.setInitialSelections(new Object[] { cProject });
 		}
-		if (dialog.open() == dialog.OK) {
+		if (dialog.open() == ElementListSelectionDialog.OK) {
 			return (ICProject) dialog.getFirstResult();
 		}
 		return null;