Bug #185590: input parameter type changed.

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/actions/ChangeBuildConfigMenuAction.java

@@ -10,6 +10,7 @@
  *******************************************************************************/
 package org.eclipse.cdt.ui.actions;
 
+import org.eclipse.core.resources.IProject;
 import org.eclipse.jface.action.IAction;
 import org.eclipse.jface.dialogs.MessageDialog;
 import org.eclipse.jface.viewers.ISelection;
@@ -68,7 +69,7 @@ public class ChangeBuildConfigMenuAction extends ChangeBuildConfigActionBase imp
 	 * @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction)
 	 */
 	public void run(IAction action) {
-		Object[] obs = fProjects.toArray();
+		IProject[] obs = (IProject[])fProjects.toArray(new IProject[fProjects.size()]);
 		IConfigManager cm = ManageConfigSelector.getManager(obs);
 		if (cm != null) {
 			cm.manage(obs, true);

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/actions/ManageConfigsAction.java

@@ -10,6 +10,7 @@
  *******************************************************************************/
 package org.eclipse.cdt.ui.actions;
 
+import org.eclipse.core.resources.IProject;
 import org.eclipse.jface.action.IAction;
 import org.eclipse.jface.viewers.ISelection;
 import org.eclipse.jface.viewers.StructuredSelection;
@@ -29,13 +30,13 @@ import org.eclipse.cdt.ui.newui.ManageConfigSelector;
  */
 public class ManageConfigsAction 
 implements IWorkbenchWindowPulldownDelegate2, IObjectActionDelegate {
-	Object[] obs = null; 
+	IProject[] obs = null; 
 	
 	public void selectionChanged(IAction action, ISelection selection) {
 		if (!selection.isEmpty()) {
 	    	// case for context menu
 			if (selection instanceof StructuredSelection) {
-				obs = ((StructuredSelection)selection).toArray();
+				obs = ManageConfigSelector.getProjects(((StructuredSelection)selection).toArray());
 				action.setEnabled(ManageConfigSelector.getManager(obs) != null);
 				return;
 			}

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/AbstractPage.java

@@ -256,7 +256,7 @@ implements
 			manageButton.setLayoutData(gd);
 			manageButton.addSelectionListener(new SelectionAdapter() {
 				public void widgetSelected(SelectionEvent e) {
-					Object[] obs = new Object[] { getProject() };
+					IProject[] obs = new IProject[] { getProject() };
 					IConfigManager cm = ManageConfigSelector.getManager(obs);
 					if (cm != null && cm.manage(obs, false)) {
 						cfgDescs = null;

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/IConfigManager.java

@@ -10,6 +10,8 @@
  *******************************************************************************/
 package org.eclipse.cdt.ui.newui;
 
+import org.eclipse.core.resources.IProject;
+
 /*
  * Implementors are intended to 
  * override "Manage Configurations" dialog
@@ -20,18 +22,18 @@ public interface IConfigManager {
 	/**
 	 * Checks whether objects are applicable to the manager
 	 * 
-	 * @param obs - selected objects 
+	 * @param obs - selected projects 
 	 * @return true if Configuration Management 
 	 *         is possible for these objects
 	 */
-	public boolean canManage(Object[] obs);
+	public boolean canManage(IProject[] obs);
 	
 	/**
 	 * Displays "Manage Configurations" dialog
 	 * 
-	 * @param obs - selected objects
+	 * @param obs - selected projects
 	 * @param doOk - whether data saving is required
 	 * @return true if user pressed OK in dialog 
 	 */
-	public boolean manage(Object[] obs, boolean doOk);
+	public boolean manage(IProject[] obs, boolean doOk);
 }

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/ManageConfigRunner.java

@@ -1,30 +1,25 @@
 /*******************************************************************************
- * Copyright (c) 2002, 2007 IBM Corporation and others.
+ * Copyright (c) 2007 Intel Corporation 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:
- * IBM Rational Software - Initial API and implementation
+ *     Intel Corporation - initial API and implementation
  *******************************************************************************/
+
 package org.eclipse.cdt.ui.newui;
 
 import org.eclipse.core.resources.IProject;
-import org.eclipse.core.resources.IResource;
 import org.eclipse.jface.window.Window;
 
-import org.eclipse.cdt.core.model.CoreModel;
-import org.eclipse.cdt.core.model.ICElement;
-import org.eclipse.cdt.core.settings.model.ICConfigurationDescription;
-import org.eclipse.cdt.core.settings.model.ICProjectDescription;
 import org.eclipse.cdt.ui.CUIPlugin;
 
 public class ManageConfigRunner implements IConfigManager {
 	private static final String MANAGE_TITLE = UIMessages.getString("ManageConfigDialog.0");  //$NON-NLS-1$
 
 	protected static ManageConfigRunner instance = null;
-	protected IProject project = null;
 	
 	public static ManageConfigRunner getDefault() {
 		if (instance == null)
@@ -32,65 +27,25 @@ public class ManageConfigRunner implements IConfigManager {
 		return instance;
 	}
 	
-	public boolean canManage(Object[] obs) {
+	public boolean canManage(IProject[] obs) {
-		project = null;
+		// Only one project can be accepted
-		for (int i=0; i<obs.length; i++)
+		return (obs != null && obs.length == 1);
-			if (!getProject(obs[i])) 
-				break;
-		return project != null;
 	}
 
-	public boolean manage(Object[] obs, boolean doOk) {
+	public boolean manage(IProject[] obs, boolean doOk) {
 		if (!canManage(obs))
 			return false;
 		
 		ManageConfigDialog d = new ManageConfigDialog(CUIPlugin.getActiveWorkbenchShell(),
-				project.getName()+ " : " + MANAGE_TITLE, project); //$NON-NLS-1$
+				obs[0].getName()+ " : " + MANAGE_TITLE, obs[0]); //$NON-NLS-1$
 		boolean result = false;
 		if (d.open() == Window.OK) {
 			if (doOk) {
 				CDTPropertyManager.performOk(d.getShell());
 			}
-			AbstractPage.updateViews(project);
+			AbstractPage.updateViews(obs[0]);
 			result = true;
 		}
 		return result;
 	}
-
-	private boolean getProject(Object ob) {
-		IProject prj = null;
-		
-		// Extract project from selection 
-		if (ob instanceof ICElement) { // for C/C++ view
-			prj = ((ICElement)ob).getCProject().getProject();
-		} else if (ob instanceof IResource) { // for other views
-			prj = ((IResource)ob).getProject();
-		}
-		
-		if (prj != null) {
-			if (!CoreModel.getDefault().isNewStyleProject(prj))
-				return false;
-			
-			// 2 or more projects selected - cannot handle
-			if (project != null && project != prj) {
-				project = null;
-				return false;
-			}
-			// only New CDT model projects can be handled
-			if (isManaged(prj)) project = prj;
-			return true;
-		}  
-		return false;
-	}
-
-	// Check for project type.
-	private boolean isManaged(IProject p) {
-		if (!p.isOpen()) return false;
-		ICProjectDescription prjd = CoreModel.getDefault().getProjectDescription(p, false); 
-		if (prjd != null) {
-			ICConfigurationDescription[] c = prjd.getConfigurations();
-			if (c != null && c.length > 0) return true;
-		}
-		return false;
-	}
 }

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/ManageConfigSelector.java

@@ -1,27 +1,32 @@
 /*******************************************************************************
- * Copyright (c) 2002, 2007 IBM Corporation and others.
+ * Copyright (c) 2007 Intel Corporation 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:
- * IBM Rational Software - Initial API and implementation
+ *     Intel Corporation - initial API and implementation
  *******************************************************************************/
+
 package org.eclipse.cdt.ui.newui;
 
 import java.util.ArrayList;
 
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.IResource;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.IConfigurationElement;
 import org.eclipse.core.runtime.IExtension;
 import org.eclipse.core.runtime.IExtensionPoint;
 import org.eclipse.core.runtime.Platform;
 
+import org.eclipse.cdt.core.model.CoreModel;
+import org.eclipse.cdt.core.model.ICElement;
+
 /**
- * This class provides static methods to work with 
+ * This class provides static methods to work with multiple
- * 
+ * implementors of "ConfigManager" extension point.
- *
  */
 public class ManageConfigSelector {
 	private static final String EXTENSION_POINT_ID = "org.eclipse.cdt.ui.ConfigManager"; //$NON-NLS-1$
@@ -29,7 +34,14 @@ public class ManageConfigSelector {
 	public static final String CLASS_NAME = "class"; //$NON-NLS-1$
 	private static IConfigManager[] mgrs = null;
 
-	public static IConfigManager getManager(Object[] obs) {
+	/**
+	 * Searches for IConfigManager which
+	 * can process given projects.
+	 * 
+	 * @param obs - list of projects to handle
+	 * @return first matching ConfigManager
+	 */
+	public static IConfigManager getManager(IProject[] obs) {
 		readMgrs();
 		if (mgrs == null)
 			return null;
@@ -40,6 +52,44 @@ public class ManageConfigSelector {
 		return null;
 	}
 	
+	/**
+	 * Searches for IConfigManager which
+	 * can process given objects.
+	 * 
+	 * @param obs - "raw" array of objects
+	 * @return first matching ConfigManager
+	 */
+	public static IConfigManager getManagerFor(Object[] obs) {
+		return getManager(getProjects(obs));
+	}		
+	
+	/**
+	 * Filters "raw" objects array
+	 * 
+	 * @param obs - objects to filter
+	 * @return array with only new-style projects included
+	 */
+	public static IProject[] getProjects(Object[] obs) {
+		ArrayList lst = new ArrayList();
+		if (obs != null) {
+			for (int i=0; i<obs.length; i++) {
+				IProject prj = null;
+				// Extract project from selection 
+				if (obs[i] instanceof ICElement) { // for C/C++ view
+					prj = ((ICElement)obs[i]).getCProject().getProject();
+				} else if (obs[i] instanceof IResource) { // for other views
+					prj = ((IResource)obs[i]).getProject();
+				}
+
+				if (prj == null || lst.contains(prj) ||
+					!CoreModel.getDefault().isNewStyleProject(prj))
+						continue;
+				lst.add(prj);
+			}
+		}
+		return (IProject[])lst.toArray(new IProject[lst.size()]);
+	}
+
 	private static void readMgrs() {
 		if (mgrs != null)
 			return;