### Eclipse Workspace Patch 1.0
#P org.eclipse.core.resources
Index: plugin.xml
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.core.resources/plugin.xml,v
retrieving revision 1.88
diff -u -r1.88 plugin.xml
--- plugin.xml	8 Mar 2010 22:53:15 -0000	1.88
+++ plugin.xml	4 Nov 2010 18:43:14 -0000
@@ -134,6 +134,11 @@
             name="eclipse.refreshLocal"
             class="org.eclipse.core.resources.ant.RefreshLocalTask">
       </antTask>
+      <antTask
+            library="ant_tasks/resources-ant.jar"
+            name="eclipse.setDerived"
+            class="org.eclipse.core.resources.ant.SetDerived">
+      </antTask>
    </extension>
 <!-- Extra Classpath -->
    <extension
Index: src_ant/org/eclipse/core/resources/ant/RefreshLocalTask.java
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.core.resources/src_ant/org/eclipse/core/resources/ant/RefreshLocalTask.java,v
retrieving revision 1.13
diff -u -r1.13 RefreshLocalTask.java
--- src_ant/org/eclipse/core/resources/ant/RefreshLocalTask.java	4 Apr 2006 20:53:47 -0000	1.13
+++ src_ant/org/eclipse/core/resources/ant/RefreshLocalTask.java	4 Nov 2010 18:43:14 -0000
@@ -68,7 +68,7 @@
 	 */
 	public void execute() throws BuildException {
 		if (resource == null)
-			throw new BuildException(Policy.bind("exception.resourceNotSpecified")); //$NON-NLS-1$
+			throw new BuildException(Policy.bind("exception.resourceNotSpecified", "eclipse.refreshLocal")); //$NON-NLS-1$ //$NON-NLS-2$
 		try {
 			IProgressMonitor monitor = null;
 			Hashtable references = getProject().getReferences();
Index: src_ant/org/eclipse/core/resources/ant/SetDerived.java
===================================================================
RCS file: src_ant/org/eclipse/core/resources/ant/SetDerived.java
diff -N src_ant/org/eclipse/core/resources/ant/SetDerived.java
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ src_ant/org/eclipse/core/resources/ant/SetDerived.java	1 Jan 1970 00:00:00 -0000
@@ -0,0 +1,90 @@
+/*******************************************************************************
+ * Copyright (c) 2010 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.core.resources.ant;
+
+import java.util.Hashtable;
+import org.apache.tools.ant.BuildException;
+import org.apache.tools.ant.Task;
+import org.eclipse.ant.core.AntCorePlugin;
+import org.eclipse.core.resources.*;
+import org.eclipse.core.runtime.*;
+
+/**
+ * An Ant task which sets derived flag for the given resource.
+ * 
+ * @see IResource#setDerived(boolean, IProgressMonitor)
+ */
+public class SetDerived extends Task {
+	private boolean derived = true;
+	private boolean recurse = false;
+	private IPath resourcePath = null;
+
+	public SetDerived() {
+		super();
+	}
+
+	private void setDerived(IResource resource, IProgressMonitor monitor) throws CoreException {
+		resource.setDerived(derived, monitor);
+		if (recurse && (resource instanceof IContainer)) {
+			IResource members[] = ((IContainer) resource).members();
+			for (int i = 0; i < members.length; i++) {
+				setDerived(members[i], monitor);
+			}
+		}
+	}
+
+	/**
+	 * Executes this task.
+	 * 
+	 * @exception BuildException thrown if a problem occurs during execution.
+	 */
+	public void execute() throws BuildException {
+		IResource resource = ResourcesPlugin.getWorkspace().getRoot().findMember(resourcePath);
+		if (resource == null)
+			throw new BuildException(Policy.bind("exception.resourceNotSpecified", "eclipse.setDerived")); //$NON-NLS-1$ //$NON-NLS-2$
+		try {
+			IProgressMonitor monitor = null;
+			Hashtable references = getProject().getReferences();
+			if (references != null)
+				monitor = (IProgressMonitor) references.get(AntCorePlugin.ECLIPSE_PROGRESS_MONITOR);
+			setDerived(resource, monitor);
+		} catch (CoreException e) {
+			throw new BuildException(e);
+		}
+	}
+
+	/**
+	 * Sets the derived flag to be used in this task.
+	 * 
+	 * @param value the derived value
+	 */
+	public void setDerived(String value) {
+		derived = Boolean.parseBoolean(value);
+	}
+
+	/**
+	 * Sets the recurse flag. If <code>true</code> then derived flag will be set for the given resource and all its children. If <code>false</code> then it will be set only for the given resource.
+	 * 
+	 * @param value the recurse value
+	 */
+	public void setRecurse(String value) {
+		recurse = Boolean.parseBoolean(value);
+	}
+
+	/**
+	 * Sets the resource path for which {@link IResource#setDerived(boolean, IProgressMonitor)} will be called.
+	 * 
+	 * @param value the resource path
+	 */
+	public void setResourcePath(String value) {
+		resourcePath = new Path(value);
+	}
+}
Index: src_ant/org/eclipse/core/resources/ant/messages.properties
===================================================================
RCS file: /cvsroot/eclipse/org.eclipse.core.resources/src_ant/org/eclipse/core/resources/ant/messages.properties,v
retrieving revision 1.11
diff -u -r1.11 messages.properties
--- src_ant/org/eclipse/core/resources/ant/messages.properties	8 Jun 2005 20:50:25 -0000	1.11
+++ src_ant/org/eclipse/core/resources/ant/messages.properties	4 Nov 2010 18:43:15 -0000
@@ -18,5 +18,5 @@
 exception.noProjectMatchThePath=The path {0} does not match any existing project.
 exception.pathNotValid=The path {0} for the resource is not a valid path as the first segment does not represent a project.
 exception.propertyAndPathIdNotSpecified=At least one of the "property" or "pathId" attributes must be specified.
-exception.resourceNotSpecified=A resource name must be specified for the eclipse.refreshLocal task.
+exception.resourceNotSpecified=A resource name must be specified for the {0} task.
 warning.projectDoesNotExist=Warning: project {0} does not exist and cannot be refreshed.