Attachment 191915 Details for Bug 338076 – fix backport

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[patch] fix backport

patch_338076.txt (text/plain), 14.19 KB, created by Malgorzata Janczarska

on 2011-03-25 11:45:51 EDT

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Creator: Malgorzata Janczarska

Created: 2011-03-25 11:45:51 EDT

Size: 14.19 KB

patch

obsolete

>### Eclipse Workspace Patch 1.0
>#P org.eclipse.core.resources
>Index: src/org/eclipse/core/internal/events/LifecycleEvent.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.core.resources/src/org/eclipse/core/internal/events/LifecycleEvent.java,v
>retrieving revision 1.10
>diff -u -r1.10 LifecycleEvent.java
>--- src/org/eclipse/core/internal/events/LifecycleEvent.java	19 Jan 2009 17:16:38 -0000	1.10
>+++ src/org/eclipse/core/internal/events/LifecycleEvent.java	25 Mar 2011 15:43:58 -0000
>@@ -1,5 +1,5 @@
> /*******************************************************************************
>- * Copyright (c) 2000, 2009 IBM Corporation and others.
>+ * Copyright (c) 2000, 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
>@@ -20,7 +20,7 @@
> public class LifecycleEvent {
> 	//constants for kinds of internal workspace lifecycle events
> 	public static final int PRE_PROJECT_CLOSE = 0x01;
>-	public static final int PRE_PROJECT_CHANGE = 0x02;
>+	public static final int POST_PROJECT_CHANGE = 0x02;
> 	public static final int PRE_PROJECT_COPY = 0x04;
> 	public static final int PRE_PROJECT_CREATE = 0x08;
> 
>Index: src/org/eclipse/core/internal/resources/ContentDescriptionManager.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.core.resources/src/org/eclipse/core/internal/resources/ContentDescriptionManager.java,v
>retrieving revision 1.37
>diff -u -r1.37 ContentDescriptionManager.java
>--- src/org/eclipse/core/internal/resources/ContentDescriptionManager.java	22 Apr 2009 15:49:57 -0000	1.37
>+++ src/org/eclipse/core/internal/resources/ContentDescriptionManager.java	25 Mar 2011 15:43:59 -0000
>@@ -1,5 +1,5 @@
> /*******************************************************************************
>- * Copyright (c) 2004, 2009 IBM Corporation and others.
>+ * Copyright (c) 2004, 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
>@@ -458,7 +458,7 @@
> 	public void handleEvent(LifecycleEvent event) {
> 		//TODO are these the only events we care about?
> 		switch (event.kind) {
>-			case LifecycleEvent.PRE_PROJECT_CHANGE :
>+			case LifecycleEvent.POST_PROJECT_CHANGE :
> 			// if the project changes, its natures may have changed as well (content types may be associated to natures)
> 			case LifecycleEvent.PRE_PROJECT_DELETE :
> 			// if the project gets deleted, we may get confused if it is recreated again (content ids might match)
>Index: src/org/eclipse/core/internal/resources/NatureManager.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.core.resources/src/org/eclipse/core/internal/resources/NatureManager.java,v
>retrieving revision 1.30.8.1
>diff -u -r1.30.8.1 NatureManager.java
>--- src/org/eclipse/core/internal/resources/NatureManager.java	27 Sep 2010 14:22:03 -0000	1.30.8.1
>+++ src/org/eclipse/core/internal/resources/NatureManager.java	25 Mar 2011 15:43:59 -0000
>@@ -1,5 +1,5 @@
> /*******************************************************************************
>- * Copyright (c) 2000, 2010 IBM Corporation and others.
>+ * Copyright (c) 2000, 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
>@@ -124,7 +124,7 @@
> 
> 	public void handleEvent(LifecycleEvent event) {
> 		switch (event.kind) {
>-			case LifecycleEvent.PRE_PROJECT_CHANGE :
>+			case LifecycleEvent.POST_PROJECT_CHANGE :
> 			case LifecycleEvent.PRE_PROJECT_CLOSE :
> 			case LifecycleEvent.PRE_PROJECT_DELETE :
> 			case LifecycleEvent.PRE_PROJECT_MOVE :
>Index: src/org/eclipse/core/internal/resources/Project.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.core.resources/src/org/eclipse/core/internal/resources/Project.java,v
>retrieving revision 1.160.2.2
>diff -u -r1.160.2.2 Project.java
>--- src/org/eclipse/core/internal/resources/Project.java	21 Aug 2009 08:49:39 -0000	1.160.2.2
>+++ src/org/eclipse/core/internal/resources/Project.java	25 Mar 2011 15:43:59 -0000
>@@ -1,5 +1,5 @@
> /*******************************************************************************
>- * Copyright (c) 2000, 2009 IBM Corporation and others.
>+ * Copyright (c) 2000, 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
>@@ -1049,7 +1049,6 @@
> 				//see if we have an old .prj file
> 				if (!hadSavedDescription)
> 					hadSavedDescription = workspace.getMetaArea().hasSavedProject(this);
>-				workspace.broadcastEvent(LifecycleEvent.newEvent(LifecycleEvent.PRE_PROJECT_CHANGE, this));
> 				workspace.beginOperation(true);
> 				MultiStatus status = basicSetDescription(newDescription, updateFlags);
> 				if (hadSavedDescription && !status.isOK())
>@@ -1067,6 +1066,7 @@
> 				if (!status.isOK())
> 					throw new CoreException(status);
> 			} finally {
>+				workspace.broadcastEvent(LifecycleEvent.newEvent(LifecycleEvent.POST_PROJECT_CHANGE, this));
> 				workspace.endOperation(rule, true, Policy.subMonitorFor(monitor, Policy.endOpWork));
> 			}
> 		} finally {
>@@ -1105,13 +1105,13 @@
> 			final ISchedulingRule rule = workspace.getRuleFactory().modifyRule(this);
> 			try {
> 				workspace.prepareOperation(rule, monitor);
>-				workspace.broadcastEvent(LifecycleEvent.newEvent(LifecycleEvent.PRE_PROJECT_CHANGE, this));
> 				workspace.beginOperation(true);
> 				super.touch(Policy.subMonitorFor(monitor, Policy.opWork));
> 			} catch (OperationCanceledException e) {
> 				workspace.getWorkManager().operationCanceled();
> 				throw e;
> 			} finally {
>+				workspace.broadcastEvent(LifecycleEvent.newEvent(LifecycleEvent.POST_PROJECT_CHANGE, this));
> 				workspace.endOperation(rule, true, Policy.subMonitorFor(monitor, Policy.endOpWork));
> 			}
> 		} finally {
>@@ -1129,7 +1129,6 @@
> 			return;
> 		ProjectDescription.isReading = true;
> 		try {
>-			workspace.broadcastEvent(LifecycleEvent.newEvent(LifecycleEvent.PRE_PROJECT_CHANGE, this));
> 			ProjectDescription description = getLocalManager().read(this, false);
> 			//links can only be created if the project is open
> 			IStatus result = null;
>@@ -1139,6 +1138,7 @@
> 			if (result != null && !result.isOK())
> 				throw new CoreException(result);
> 		} finally {
>+			workspace.broadcastEvent(LifecycleEvent.newEvent(LifecycleEvent.POST_PROJECT_CHANGE, this));
> 			ProjectDescription.isReading = false;
> 		}
> 	}
>#P org.eclipse.core.tests.resources
>Index: TestFiles/testProject/.project
>===================================================================
>RCS file: TestFiles/testProject/.project
>diff -N TestFiles/testProject/.project
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ TestFiles/testProject/.project	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,113 @@
>+<?xml version="1.0" encoding="UTF-8"?>
>+<projectDescription>
>+	<name>testProject</name>
>+	<comment></comment>
>+	<projects>
>+	</projects>
>+	<buildSpec>
>+	</buildSpec>
>+	<natures>
>+		<nature>org.eclipse.pde.PluginNature</nature>
>+		<nature>org.eclipse.jdt.core.javanature</nature>
>+		<nature>nature1</nature>
>+<nature>nature2</nature>
>+<nature>nature3</nature>
>+<nature>nature4</nature>
>+<nature>nature5</nature>
>+<nature>nature6</nature>
>+<nature>nature7</nature>
>+<nature>nature8</nature>
>+<nature>nature9</nature>
>+<nature>nature10</nature>
>+<nature>nature11</nature>
>+<nature>nature12</nature>
>+<nature>nature13</nature>
>+<nature>nature14</nature>
>+<nature>nature15</nature>
>+<nature>nature16</nature>
>+<nature>nature17</nature>
>+<nature>nature18</nature>
>+<nature>nature19</nature>
>+<nature>nature20</nature>
>+<nature>nature21</nature>
>+<nature>nature22</nature>
>+<nature>nature23</nature>
>+<nature>nature24</nature>
>+<nature>nature25</nature>
>+<nature>nature26</nature>
>+<nature>nature27</nature>
>+<nature>nature28</nature>
>+<nature>nature29</nature>
>+<nature>nature30</nature>
>+<nature>nature31</nature>
>+<nature>nature32</nature>
>+<nature>nature33</nature>
>+<nature>nature34</nature>
>+<nature>nature35</nature>
>+<nature>nature36</nature>
>+<nature>nature37</nature>
>+<nature>nature38</nature>
>+<nature>nature39</nature>
>+<nature>nature40</nature>
>+<nature>nature41</nature>
>+<nature>nature42</nature>
>+<nature>nature43</nature>
>+<nature>nature44</nature>
>+<nature>nature45</nature>
>+<nature>nature46</nature>
>+<nature>nature47</nature>
>+<nature>nature48</nature>
>+<nature>nature49</nature>
>+<nature>nature50</nature>
>+<nature>nature51</nature>
>+<nature>nature52</nature>
>+<nature>nature53</nature>
>+<nature>nature54</nature>
>+<nature>nature55</nature>
>+<nature>nature56</nature>
>+<nature>nature57</nature>
>+<nature>nature58</nature>
>+<nature>nature59</nature>
>+<nature>nature60</nature>
>+<nature>nature61</nature>
>+<nature>nature62</nature>
>+<nature>nature63</nature>
>+<nature>nature64</nature>
>+<nature>nature65</nature>
>+<nature>nature66</nature>
>+<nature>nature67</nature>
>+<nature>nature68</nature>
>+<nature>nature69</nature>
>+<nature>nature70</nature>
>+<nature>nature71</nature>
>+<nature>nature72</nature>
>+<nature>nature73</nature>
>+<nature>nature74</nature>
>+<nature>nature75</nature>
>+<nature>nature76</nature>
>+<nature>nature77</nature>
>+<nature>nature78</nature>
>+<nature>nature79</nature>
>+<nature>nature80</nature>
>+<nature>nature81</nature>
>+<nature>nature82</nature>
>+<nature>nature83</nature>
>+<nature>nature84</nature>
>+<nature>nature85</nature>
>+<nature>nature86</nature>
>+<nature>nature87</nature>
>+<nature>nature88</nature>
>+<nature>nature89</nature>
>+<nature>nature90</nature>
>+<nature>nature91</nature>
>+<nature>nature92</nature>
>+<nature>nature93</nature>
>+<nature>nature94</nature>
>+<nature>nature95</nature>
>+<nature>nature96</nature>
>+<nature>nature97</nature>
>+<nature>nature98</nature>
>+<nature>nature99</nature>
>+<nature>nature100</nature>
>+	</natures>
>+</projectDescription>
>Index: src/org/eclipse/core/tests/resources/NatureTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/org.eclipse.core.tests.resources/src/org/eclipse/core/tests/resources/NatureTest.java,v
>retrieving revision 1.12
>diff -u -r1.12 NatureTest.java
>--- src/org/eclipse/core/tests/resources/NatureTest.java	25 Jan 2008 23:17:21 -0000	1.12
>+++ src/org/eclipse/core/tests/resources/NatureTest.java	25 Mar 2011 15:44:01 -0000
>@@ -1,5 +1,5 @@
> /*******************************************************************************
>- * Copyright (c) 2000, 2008 IBM Corporation and others.
>+ * Copyright (c) 2000, 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
>@@ -10,8 +10,14 @@
>  *******************************************************************************/
> package org.eclipse.core.tests.resources;
> 
>+import java.io.OutputStream;
> import junit.framework.Test;
> import junit.framework.TestSuite;
>+import org.eclipse.core.filesystem.EFS;
>+import org.eclipse.core.filesystem.IFileStore;
>+import org.eclipse.core.internal.resources.File;
>+import org.eclipse.core.internal.resources.Project;
>+import org.eclipse.core.internal.utils.FileUtil;
> import org.eclipse.core.resources.*;
> import org.eclipse.core.runtime.*;
> import org.eclipse.core.runtime.jobs.IJobManager;
>@@ -259,4 +265,74 @@
> 			manager.endRule(ws.getRoot());
> 		}
> 	}
>+
>+	/**
>+	 * Changes project description and parallel checks {@link IProject#isNatureEnabled(String)},
>+	 * to check if natures value is cached properly.
>+	 * 
>+	 * See discussion on Bug 307587.
>+	 * @throws Exception
>+	 */
>+	public void testConcurrentNatures() throws Exception {
>+		final boolean finished[] = new boolean[] {false};
>+		final Project project = (Project) ResourcesPlugin.getWorkspace().getRoot().getProject(getUniqueString());
>+
>+		ensureExistsInWorkspace(project, true);
>+
>+		new Job("CheckNatureJob") {
>+			protected IStatus run(IProgressMonitor monitor) {
>+				try {
>+					if (finished[0] == false) {
>+						if (project.exists() && project.isOpen())
>+							project.isNatureEnabled(NATURE_SIMPLE);
>+						schedule();
>+					}
>+				} catch (CoreException e) {
>+					fail("CheckNatureJob failed", e);
>+				}
>+				return Status.OK_STATUS;
>+			}
>+		}.schedule();
>+
>+		try {
>+			// Make sure enough time has past to bump file's
>+			// timestamp during the copy  
>+			Thread.sleep(1000);
>+		} catch (InterruptedException e) {
>+			fail("2.0", e);
>+		}
>+
>+		IFileStore descStore = ((File) project.getFile(IProjectDescription.DESCRIPTION_FILE_NAME)).getStore();
>+
>+		// create a description with many natures, this will make updating description longer
>+		StringBuffer description = new StringBuffer();
>+		description.append("<?xml version=\"1.0\" encoding=\"UTF-8\"?><projectDescription><name></name><comment></comment><projects></projects><buildSpec></buildSpec><natures>");
>+		description.append("<nature>" + NATURE_SIMPLE + "</nature>");
>+		for (int i = 0; i < 100; i++) {
>+			description.append("<nature>nature" + i + "</nature>");
>+		}
>+		description.append("</natures></projectDescription>\n");
>+
>+		// write the description
>+		OutputStream output = null;
>+		try {
>+			output = descStore.openOutputStream(EFS.NONE, getMonitor());
>+			output.write(description.toString().getBytes());
>+		} catch (CoreException e) {
>+			fail("1.0");
>+		} finally {
>+			FileUtil.safeClose(output);
>+		}
>+
>+		try {
>+			project.refreshLocal(IResource.DEPTH_INFINITE, getMonitor());
>+		} catch (CoreException e) {
>+			fail("3.0", e);
>+		}
>+
>+		finished[0] = true;
>+
>+		assertTrue("4.0", project.hasNature(NATURE_SIMPLE));
>+		assertTrue("5.0", project.isNatureEnabled(NATURE_SIMPLE));
>+	}
> }

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Attachments on bug 338076: 191915