Bug 133881 - Make refreshing after building optional

Work in progress.

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

@@ -0,0 +1,203 @@
+/*******************************************************************************
+ *  Copyright (c) 2011 IBM 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 Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.core.resources.tests;
+
+import java.util.LinkedList;
+import java.util.List;
+
+import junit.framework.TestCase;
+
+import org.eclipse.cdt.core.CProjectNature;
+import org.eclipse.cdt.core.resources.RefreshExclusion;
+import org.eclipse.cdt.core.resources.RefreshScopeManager;
+import org.eclipse.cdt.core.testplugin.CTestPlugin;
+import org.eclipse.core.resources.IFolder;
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.IProjectDescription;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.resources.IWorkspaceRoot;
+import org.eclipse.core.resources.IWorkspaceRunnable;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IProgressMonitor;
+
+/**
+ * @author crecoskie
+ *
+ */
+public class RefreshScopeTests extends TestCase {
+	
+	private IProject fProject;
+	private IResource fFolder1;
+	private IResource fFolder2;
+
+	/* (non-Javadoc)
+	 * @see junit.framework.TestCase#setUp()
+	 */
+	@Override
+	protected void setUp() throws Exception {
+		
+		// create project
+		CTestPlugin.getWorkspace().run(new IWorkspaceRunnable() {
+			public void run(IProgressMonitor monitor) throws CoreException {
+				IWorkspaceRoot root = CTestPlugin.getWorkspace().getRoot();
+				IProject project = root.getProject("testRefreshScope");
+				if (!project.exists()) {
+					project.create(null);
+				} else {
+					project.refreshLocal(IResource.DEPTH_INFINITE, null);
+				}
+				if (!project.isOpen()) {
+					project.open(null);
+				}
+				if (!project.hasNature(CProjectNature.C_NATURE_ID)) {
+					addNatureToProject(project, CProjectNature.C_NATURE_ID, null);
+				}
+				fProject = project;
+			}
+		}, null);
+		
+		
+		IWorkspaceRoot root = CTestPlugin.getWorkspace().getRoot();
+		IProject project = root.getProject("testRefreshScope");
+		
+		// create a couple folders
+		final IFolder folder1 = project.getFolder("folder1");
+		fFolder1 = folder1;
+		final IFolder folder2 = project.getFolder("folder2");
+		fFolder2 = folder2;
+		
+		CTestPlugin.getWorkspace().run(new IWorkspaceRunnable() {
+			public void run(IProgressMonitor monitor) throws CoreException {
+				
+				folder1.create(true, true, monitor);
+				folder2.create(true, true, monitor);
+			}
+		}, null);
+		
+	}
+
+	private static void addNatureToProject(IProject proj, String natureId, IProgressMonitor monitor) throws CoreException {
+		IProjectDescription description = proj.getDescription();
+		String[] prevNatures = description.getNatureIds();
+		String[] newNatures = new String[prevNatures.length + 1];
+		System.arraycopy(prevNatures, 0, newNatures, 0, prevNatures.length);
+		newNatures[prevNatures.length] = natureId;
+		description.setNatureIds(newNatures);
+		proj.setDescription(description, monitor);
+	}
+	
+	/* (non-Javadoc)
+	 * @see junit.framework.TestCase#tearDown()
+	 */
+	@Override
+	protected void tearDown() throws Exception {
+		fProject.delete(true, true, null);
+	}
+	
+	public void testAddDeleteResource() throws CoreException {
+		
+		
+		RefreshScopeManager manager = RefreshScopeManager.getInstance();
+		manager.addResourceToRefresh(fProject, fFolder1);
+		
+		IResource[] resources = manager.getResourcesToRefresh(fProject).toArray(new IResource[0]);
+		assertEquals(resources.length, 1);
+		assertEquals(fFolder1, resources[0]);
+		
+		manager.addResourceToRefresh(fProject, fFolder2);
+		resources = manager.getResourcesToRefresh(fProject).toArray(new IResource[0]);
+		assertEquals(resources.length, 2);
+		assertEquals(fFolder1, resources[0]);
+		assertEquals(fFolder2, resources[1]);
+		
+		// first try deleting a resource that was never added... the project
+		manager.deleteResourceToRefresh(fProject, fProject);
+		IResource[] resourcesAfterDelete = manager.getResourcesToRefresh(fProject).toArray(new IResource[0]);
+		assertEquals(resourcesAfterDelete.length, 2);
+		assertEquals(fFolder1, resources[0]);
+		assertEquals(fFolder2, resources[1]);
+		
+		
+		// now delete the resources from the manager one by one
+		manager.deleteResourceToRefresh(fProject, resources[1]);
+		resourcesAfterDelete = manager.getResourcesToRefresh(fProject).toArray(new IResource[0]);
+		assertEquals(resourcesAfterDelete.length, 1);
+		assertEquals(resourcesAfterDelete[0], resources[0]);
+		
+		manager.deleteResourceToRefresh(fProject, resources[0]);
+		resourcesAfterDelete = manager.getResourcesToRefresh(fProject).toArray(new IResource[0]);
+		assertEquals(resourcesAfterDelete.length, 0);
+		
+	}
+	
+	public void testSetResourcesToRefresh() {
+		RefreshScopeManager manager = RefreshScopeManager.getInstance();
+		List<IResource> resources = new LinkedList<IResource>();
+		resources.add(fFolder1);
+		resources.add(fFolder2);
+		manager.setResourcesToRefresh(fProject, resources);
+		
+		IResource[] resourcesAfterSet = manager.getResourcesToRefresh(fProject).toArray(new IResource[0]);
+		assertEquals(resourcesAfterSet.length, 2);
+		assertEquals(fFolder1, resourcesAfterSet[0]);
+		assertEquals(fFolder2, resourcesAfterSet[1]);
+		
+		manager.clearResourcesToRefresh(fProject);
+		
+	}
+	
+	public class TestExclusion extends RefreshExclusion {
+
+		@Override
+		public String getName() {
+			return "TestExclusion";
+		}
+
+		@Override
+		public boolean testExclusion(IResource resource) {
+			// if the resource name ends in a 2, then we pass
+			String name = resource.getName();
+			return name.endsWith("2");
+		}
+		
+	}
+	
+	public void testAddRemoveExclusion() {
+		RefreshScopeManager manager = RefreshScopeManager.getInstance();
+		manager.addResourceToRefresh(fProject, fProject);
+		RefreshExclusion exclusion1 = new TestExclusion();
+		manager.addExclusion(fProject, exclusion1);
+		RefreshExclusion exclusion2 = new TestExclusion();
+		manager.addExclusion(fProject, exclusion2);
+		
+		// make sure the exclusions are there
+		List<RefreshExclusion> exclusionsList = manager.getExclusions(fProject);
+		RefreshExclusion[] exclusionsArray = exclusionsList.toArray(new RefreshExclusion[0]);
+		assertEquals(exclusionsArray.length, 2);
+		assertEquals(exclusionsArray[0], exclusion1);
+		assertEquals(exclusionsArray[1], exclusion2);
+		
+		// remove the exclusions one by one
+		manager.removeExclusion(fProject, exclusion2);
+		exclusionsList = manager.getExclusions(fProject);
+		exclusionsArray = exclusionsList.toArray(new RefreshExclusion[0]);
+		assertEquals(exclusionsArray.length, 1);
+		assertEquals(exclusionsArray[0], exclusion1);
+		
+		manager.removeExclusion(fProject, exclusion1);
+		exclusionsList = manager.getExclusions(fProject);
+		exclusionsArray = exclusionsList.toArray(new RefreshExclusion[0]);
+		assertEquals(exclusionsArray.length, 0);
+		
+	}
+	
+
+}

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

@@ -11,10 +11,10 @@
 package org.eclipse.cdt.core.resources;
 
 import java.io.StringWriter;
+import java.util.HashMap;
 import java.util.LinkedHashSet;
 import java.util.LinkedList;
 import java.util.List;
-import java.util.TreeMap;
 
 import javax.xml.parsers.DocumentBuilder;
 import javax.xml.parsers.DocumentBuilderFactory;
@@ -63,8 +63,8 @@ public class RefreshScopeManager {
 		
 	}
 	
-	private TreeMap<IProject, LinkedHashSet<IResource>> fProjectToResourcesMap;
+	private HashMap<IProject, LinkedHashSet<IResource>> fProjectToResourcesMap;
-	private TreeMap<IResource, List<RefreshExclusion>> fResourceToExclusionsMap;
+	private HashMap<IResource, List<RefreshExclusion>> fResourceToExclusionsMap;
 	
 	private static RefreshScopeManager fInstance;
 	
@@ -89,22 +89,104 @@ public class RefreshScopeManager {
 	 * @return Set<IResource>
 	 */
 	public List<IResource> getResourcesToRefresh(IProject project) {
+		getProjectToResourcesMap();
 		List<IResource> retval = new LinkedList<IResource>(fProjectToResourcesMap.get(project));
 		
 		return retval;
 	}
 	
+	public void setResourcesToRefresh(IProject project, List<IResource> resources) {
+		getProjectToResourcesMap();
+		LinkedHashSet<IResource> resourceSet = new LinkedHashSet<IResource>(resources);
+		
+		fProjectToResourcesMap.put(project,  resourceSet);
+	}
+	
+	public void addResourceToRefresh(IProject project, IResource resource) {
+		getProjectToResourcesMap();
+		LinkedHashSet<IResource> resourceSet = fProjectToResourcesMap.get(project);
+		
+		if(resourceSet == null) {
+			resourceSet = new LinkedHashSet<IResource>();
+			fProjectToResourcesMap.put(project, resourceSet);
+		}
+		
+		resourceSet.add(resource);
+		
+	}
+	
+	public void deleteResourceToRefresh(IProject project, IResource resource) {
+		getProjectToResourcesMap();
+		LinkedHashSet<IResource> resourceSet = fProjectToResourcesMap.get(project);
+		
+		if(resourceSet == null) {
+			resourceSet = new LinkedHashSet<IResource>();
+			return;
+		}
+		
+		resourceSet.remove(resource);
+	}
+	
+	public void clearResourcesToRefresh(IProject project) {
+		getProjectToResourcesMap();
+		LinkedHashSet<IResource> resourceSet = fProjectToResourcesMap.get(project);
+		
+		if(resourceSet == null) {
+			resourceSet = new LinkedHashSet<IResource>();
+			return;
+		}
+		
+		resourceSet.clear();
+		
+	}
+
+	private HashMap<IProject, LinkedHashSet<IResource>> getProjectToResourcesMap() {
+		if(fProjectToResourcesMap == null) {
+			fProjectToResourcesMap = new HashMap<IProject, LinkedHashSet<IResource>>();
+		}
+		
+		return fProjectToResourcesMap;
+	}
+	
 	public List<RefreshExclusion> getExclusions(IResource resource) {
-		return fResourceToExclusionsMap.get(resource);
+		getResourcesToExclusionsMap();
+		List<RefreshExclusion> exclusions = fResourceToExclusionsMap.get(resource);
+		if(exclusions == null) {
+			exclusions = new LinkedList<RefreshExclusion>();
+			fResourceToExclusionsMap.put(resource, exclusions);
+		}
+		
+		return exclusions;
 	}
 	
 	public void addExclusion(IResource resource, RefreshExclusion exclusion) {
+		getResourcesToExclusionsMap();
+		
 		List<RefreshExclusion> exclusions = fResourceToExclusionsMap.get(resource);
+		if(exclusions == null) {
+			exclusions = new LinkedList<RefreshExclusion>();
+			fResourceToExclusionsMap.put(resource, exclusions);
+		}
+		
 		exclusions.add(exclusion);
 	}
 	
+	private HashMap<IResource, List<RefreshExclusion>> getResourcesToExclusionsMap() {
+		if(fResourceToExclusionsMap == null) {
+			fResourceToExclusionsMap = new HashMap<IResource, List<RefreshExclusion>>();
+		}
+		
+		return fResourceToExclusionsMap;
+	}
+
 	public void removeExclusion(IResource resource, RefreshExclusion exclusion) {
+		getResourcesToExclusionsMap();
 		List<RefreshExclusion> exclusions = fResourceToExclusionsMap.get(resource);
+		if(exclusions == null) {
+			exclusions = new LinkedList<RefreshExclusion>();
+			fResourceToExclusionsMap.put(resource, exclusions);
+		}
+		
 		exclusions.remove(exclusion);
 	}