Bug 375859 - Refresh scope becomes empty after closing/opening project

if left to default

build/org.eclipse.cdt.managedbuilder.ui/src/org/eclipse/cdt/managedbuilder/ui/properties/RefreshPolicyTab.java

@@ -18,13 +18,18 @@ import java.util.Iterator;
 import java.util.LinkedList;
 import java.util.List;
 
+
 import org.eclipse.cdt.core.resources.ExclusionInstance;
 import org.eclipse.cdt.core.resources.ExclusionType;
 import org.eclipse.cdt.core.resources.RefreshExclusion;
 import org.eclipse.cdt.core.resources.RefreshScopeManager;
+import org.eclipse.cdt.core.settings.model.ICConfigurationDescription;
+import org.eclipse.cdt.core.settings.model.ICProjectDescription;
 import org.eclipse.cdt.core.settings.model.ICResourceDescription;
+import org.eclipse.cdt.managedbuilder.core.IConfiguration;
 import org.eclipse.cdt.managedbuilder.internal.ui.Messages;
 import org.eclipse.cdt.ui.CDTSharedImages;
+import org.eclipse.cdt.ui.newui.CDTPropertyManager;
 import org.eclipse.core.resources.IProject;
 import org.eclipse.core.resources.IResource;
 import org.eclipse.core.resources.ResourcesPlugin;
@@ -93,6 +98,7 @@ public class RefreshPolicyTab extends AbstractCBuildPropertyTab {
 		 HashMap<IResource, List<RefreshExclusion>> resourceMap = fConfigurationToResourcesToExclusionsMap.get(configName);
 		 if (resourceMap == null) {
 			 resourceMap = new HashMap<IResource, List<RefreshExclusion>>();
+			 resourceMap.put(fProject, new ArrayList<RefreshExclusion>());
 			 fConfigurationToResourcesToExclusionsMap.put(configName, resourceMap);
 		 }
 		 
@@ -107,8 +113,8 @@ public class RefreshPolicyTab extends AbstractCBuildPropertyTab {
 		
 		HashMap<String, HashMap<IResource, List<RefreshExclusion>>> target = new HashMap<String, HashMap<IResource, List<RefreshExclusion>>>();
 		
-		if (source.size() == 0)
+		if (source.isEmpty())
-			return null;
+			return target;
 		
 		Iterator<String> config_iterator = source.keySet().iterator();
 		// for each Configuration ...
@@ -125,8 +131,13 @@ public class RefreshPolicyTab extends AbstractCBuildPropertyTab {
 				List<RefreshExclusion> target_exclusions = new LinkedList<RefreshExclusion>();
 				for (RefreshExclusion exclusion : source_exclusions) {
 					// ADD each exclusion to the target exclusion list.
-					RefreshExclusion target_exclusion = (RefreshExclusion) exclusion.clone();
+					try {
-					target_exclusions.add(target_exclusion);
+						RefreshExclusion target_exclusion = (RefreshExclusion) exclusion.clone();
+						target_exclusions.add(target_exclusion);
+					} catch (CloneNotSupportedException e) {
+						// TODO Auto-generated catch block
+						e.printStackTrace();
+					}
 				}
 
 				// ADD the exclusion list for this resource
@@ -135,13 +146,15 @@ public class RefreshPolicyTab extends AbstractCBuildPropertyTab {
 			
 			// ADD each resource.
 			target.put(configName, target_resourceMap);
+			
 		}
+		
 		return target;
 	}
 	
 	private void loadInfo() {
 			HashMap<String, HashMap<IResource, List<RefreshExclusion>>> configMap = fManager.getConfigurationToResourcesMap(fProject);
-			if ( (configMap != null) && !(configMap.isEmpty()))
+			if (configMap != null)
 				fConfigurationToResourcesToExclusionsMap = copyHashMap(configMap);
 	}
 
@@ -151,6 +164,7 @@ public class RefreshPolicyTab extends AbstractCBuildPropertyTab {
 		if(exclusions == null) {
 			exclusions = new LinkedList<RefreshExclusion>();
 			resourceMap.put(resource, exclusions);
+			
 		}
 		return resourceMap.get(resource);
 	}
@@ -159,10 +173,10 @@ public class RefreshPolicyTab extends AbstractCBuildPropertyTab {
 	 * Wrapper for IResource/RefreshExclusion
 	 */
 	class _Entry {
-		//if this is a refresh exclusion, resourceToRefresh will be null
+		//if this is not a resource to refresh, resourceToRefresh will be null
 		IResource resourceToRefresh = null;
 
-		//if this is a resource to refresh, exclusion will be null
+		//if this is not a refresh exclusion, exclusion will be null
 		RefreshExclusion exclusion = null;
 
 		//if this is a refresh exclusion, parent is the Exceptions node this is a child of
@@ -300,6 +314,7 @@ public class RefreshPolicyTab extends AbstractCBuildPropertyTab {
 				if (exclusions == null) {
 					exclusions = new LinkedList<RefreshExclusion>();
 					getResourcesToExclusionsMap(getConfigName()).put(parent.resourceToRefresh, exclusions);
+					
 				}
 				exclusions.add(exclusion);
 			}
@@ -349,6 +364,8 @@ public class RefreshPolicyTab extends AbstractCBuildPropertyTab {
 		}
 	}
 
+
+
 	/* (non-Javadoc)
 	 * @see org.eclipse.cdt.ui.newui.AbstractCPropertyTab#createControls(org.eclipse.swt.widgets.Composite)
 	 */
@@ -505,6 +522,7 @@ public class RefreshPolicyTab extends AbstractCBuildPropertyTab {
 	@Override
 	protected void performDefaults() {
 		// TODO Auto-generated method stub
+
 	}
 
 	@Override
@@ -521,6 +539,7 @@ public class RefreshPolicyTab extends AbstractCBuildPropertyTab {
 		}
 	}
 
+
 	@Override
 	protected void updateButtons() {
 		TreeItem[] sel = fTree.getTree().getSelection();
@@ -538,7 +557,7 @@ public class RefreshPolicyTab extends AbstractCBuildPropertyTab {
 		@Override
 		public Object[] getChildren(Object element) {
 			ArrayList<Object> filteredChildren = new ArrayList<Object>(Arrays.asList(super.getChildren(element)));
-			Iterator<IResource> iterator = getResourcesToExclusionsMap(getConfigName()).keySet().iterator(); //fResourcesToRefresh.iterator();
+			Iterator<IResource> iterator = getResourcesToExclusionsMap(getConfigName()).keySet().iterator(); 
 			
 			while (iterator.hasNext()) {
 				filteredChildren.remove(iterator.next());
@@ -676,12 +695,15 @@ public class RefreshPolicyTab extends AbstractCBuildPropertyTab {
 	 */
 	@Override
 	protected void performOK() {
+		
+		
 		Iterator<String> config_iterator = fConfigurationToResourcesToExclusionsMap.keySet().iterator();
 		
 		while (config_iterator.hasNext()) {
 			String configName = config_iterator.next();
 		
 			fManager.setResourcesToExclusionsMap(fProject, configName, getResourcesToExclusionsMap(configName)); 
+	
 		}
 		try {
 			fManager.persistSettings(getResDesc().getConfiguration().getProjectDescription());

core/org.eclipse.cdt.core.tests/misc/org/eclipse/cdt/core/resources/tests/RefreshScopeTests.java

@@ -27,10 +27,12 @@ import org.eclipse.cdt.core.resources.ExclusionInstance;
 import org.eclipse.cdt.core.resources.ExclusionType;
 import org.eclipse.cdt.core.resources.RefreshExclusion;
 import org.eclipse.cdt.core.resources.RefreshScopeManager;
+import org.eclipse.cdt.core.settings.model.ICConfigurationDescription;
 import org.eclipse.cdt.core.settings.model.ICProjectDescription;
 import org.eclipse.cdt.core.testplugin.CProjectHelper;
 import org.eclipse.cdt.core.testplugin.CTestPlugin;
 import org.eclipse.cdt.internal.core.resources.ResourceExclusion;
+import org.eclipse.cdt.internal.core.settings.model.CProjectDescriptionManager;
 import org.eclipse.core.resources.IFolder;
 import org.eclipse.core.resources.IProject;
 import org.eclipse.core.resources.IResource;
@@ -406,7 +408,12 @@ public class RefreshScopeTests extends TestCase {
 		
 		IResource config1_resource = fProject;
 		
-		manager.addResourceToRefresh(fProject, config1, config1_resource);
+		CProjectDescriptionManager descriptionManager = CProjectDescriptionManager.getInstance();
+		ICProjectDescription projectDescription = descriptionManager.getProjectDescription(fProject, false);
+		ICConfigurationDescription conf = projectDescription.getActiveConfiguration();
+		String conf_name = conf.getName();
+		
+		manager.addResourceToRefresh(fProject, conf_name, config1_resource);
 				
 		// create a series of nested exclusions that include/exclude certain folders
 		// will be included/excluded as follows
@@ -428,7 +435,8 @@ public class RefreshScopeTests extends TestCase {
 		ExclusionInstance instance2 = new ExclusionInstance();
 		instance2.setResource(fFolder2);
 		exclusion1.addExclusionInstance(instance2);
-		manager.addExclusion(fProject, config1, config1_resource, exclusion1);
+		manager.addExclusion(fProject, conf_name, config1_resource, exclusion1);
+		
 		
 		ResourceExclusion exclusion2 = new ResourceExclusion();
 		ExclusionInstance instance3 = new ExclusionInstance();
@@ -444,13 +452,14 @@ public class RefreshScopeTests extends TestCase {
 		
 		
 		// now check and see if the right folders are included/excluded
-		assertEquals(true, manager.shouldResourceBeRefreshed(config1, config1_resource));
+		assertEquals(true, manager.shouldResourceBeRefreshed(conf_name, config1_resource));
-		assertEquals(false, manager.shouldResourceBeRefreshed(config1, fFolder1));
+		assertEquals(false, manager.shouldResourceBeRefreshed(conf_name, fFolder1));
-		assertEquals(false, manager.shouldResourceBeRefreshed(config1, fFolder2));
+		assertEquals(false, manager.shouldResourceBeRefreshed(conf_name, fFolder2));
-		assertEquals(true, manager.shouldResourceBeRefreshed(config1, fFolder3));
+		assertEquals(true, manager.shouldResourceBeRefreshed(conf_name, fFolder3));
-		assertEquals(false, manager.shouldResourceBeRefreshed(config1, fFolder4));
+		assertEquals(false, manager.shouldResourceBeRefreshed(conf_name, fFolder4));
-		assertEquals(true, manager.shouldResourceBeRefreshed(config1, fFolder5));
+		assertEquals(true, manager.shouldResourceBeRefreshed(conf_name, fFolder5));
-		assertEquals(false, manager.shouldResourceBeRefreshed(config1, fFolder6));
+		assertEquals(false, manager.shouldResourceBeRefreshed(conf_name, fFolder6));
+	
 				
 		// now let's create a bunch of files in these directories using java.io.File (so that we don't get
 		// resource deltas happening), and refresh the project according to the policy.  We should only see the files

core/org.eclipse.cdt.core/src/org/eclipse/cdt/core/resources/RefreshScopeManager.java

@@ -148,8 +148,10 @@ public class RefreshScopeManager {
 													|| (delta.getKind() == IResourceDelta.CHANGED && ((delta
 															.getFlags() & IResourceDelta.OPEN) != 0))) {
 
+												fIsLoading = true;
 												loadSettings(ResourcesPlugin.getWorkspace()
 														.getRoot(), project);
+												fIsLoading = false;
 												return false;
 
 											}
@@ -344,16 +346,16 @@ public class RefreshScopeManager {
 			@Override
 			public void run(IProgressMonitor monitor) throws CoreException {
 
-				HashMap<String,HashMap<IResource, List<RefreshExclusion>>> configMap = getConfigurationToResourcesMap(project);
 				
-				Iterator<String> it = configMap.keySet().iterator();		
+				CProjectDescriptionManager descriptionManager = CProjectDescriptionManager
-				while (it.hasNext()) {
+						.getInstance();
-					String configName = it.next();
+				ICProjectDescription projectDescription = descriptionManager.getProjectDescription(project, false);
-					List<IResource> resourcesToRefresh = getResourcesToRefresh(project,configName);
+				ICConfigurationDescription active_conf = projectDescription.getActiveConfiguration();
-					for (IResource resource : resourcesToRefresh) {
+				String name = active_conf.getName();
-						List<RefreshExclusion> exclusions = getExclusions(project,configName,resource);
+				List<IResource> resourcesToRefresh = getResourcesToRefresh(project,name);
-						refreshResources(configName, resource, exclusions, monitor);
+				for (IResource resource : resourcesToRefresh) {
-					}
+					List<RefreshExclusion> exclusions = getExclusions(project,name,resource);
+					refreshResources(name, resource, exclusions, monitor);
 				}
 			}
 		};
@@ -723,8 +725,7 @@ public class RefreshScopeManager {
 	/**
 	 * @since 5.4
 	 */
-	public synchronized void setResourcesToExclusionsMap(IProject project, String configName, HashMap<IResource, List<RefreshExclusion>> source_resourceMap) { // List<IResource> resources) {
+	public synchronized void setResourcesToExclusionsMap(IProject project, String configName, HashMap<IResource, List<RefreshExclusion>> source_resourceMap) { 
-
 		HashMap<IResource, List<RefreshExclusion>> target_resourceMap = getResourcesToExclusionsMap(project,configName);
 		target_resourceMap.clear();