Refactoring SubscriberActionRoot_branch_I20040315

1 files changed, 105 insertions, 0 deletions

diff --git a/bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/subscriber/CompareRevertOperation.java b/bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/subscriber/CompareRevertOperation.java
new file mode 100644
index 000000000..12f54b6d4
--- /dev/null
+++ b/bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/subscriber/CompareRevertOperation.java
@@ -0,0 +1,105 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials 
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ * 
+ * Contributors:
+ *     IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.team.internal.ccvs.ui.subscriber;
+
+import java.util.*;
+
+import org.eclipse.compare.structuremergeviewer.IDiffElement;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.team.core.TeamException;
+import org.eclipse.team.core.synchronize.SyncInfo;
+import org.eclipse.team.core.synchronize.SyncInfoSet;
+import org.eclipse.team.internal.ccvs.ui.Policy;
+import org.eclipse.ui.IWorkbenchPart;
+
+
+public class CompareRevertOperation extends CVSSubscriberOperation {
+	protected CompareRevertOperation(IWorkbenchPart part, IDiffElement[] elements) {
+		super(part, elements);
+	}
+
+	/* (non-Javadoc)
+	 * @see org.eclipse.team.internal.ccvs.ui.subscriber.CVSSubscriberAction#getJobName()
+	 */
+	protected String getJobName() {
+		SyncInfoSet syncSet = getSyncInfoSet();
+		return Policy.bind("CompareRevertAction.0", new Integer(syncSet.size()).toString()); //$NON-NLS-1$
+
+	}
+	
+	/* (non-Javadoc)
+	 * @see org.eclipse.team.internal.ccvs.ui.subscriber.CVSSubscriberAction#run(org.eclipse.team.core.subscribers.MutableSyncInfoSet, org.eclipse.core.runtime.IProgressMonitor)
+	 */
+	protected void run(SyncInfoSet syncSet, IProgressMonitor monitor) throws TeamException {
+		SyncInfo[] changed = syncSet.getSyncInfos();
+		if (changed.length == 0) return;
+		
+		// The list of sync resources to be updated using "cvs update"
+		List updateShallow = new ArrayList();
+		// A list of sync resource folders which need to be created locally 
+		// (incoming addition or previously pruned)
+		Set parentCreationElements = new HashSet();
+	
+		for (int i = 0; i < changed.length; i++) {
+			SyncInfo changedNode = changed[i];
+			
+			// Make sure that parent folders exist
+			SyncInfo parent = getParent(changedNode);
+			if (parent != null && isOutOfSync(parent)) {
+				// We need to ensure that parents that are either incoming folder additions
+				// or previously pruned folders are recreated.
+				parentCreationElements.add(parent);
+			}
+			
+			IResource resource = changedNode.getLocal();
+			if (resource.getType() == IResource.FILE) {	
+				if (changedNode.getLocal().exists()) {
+					updateShallow.add(changedNode);
+				} else if (changedNode.getRemote() != null) {
+					updateShallow.add(changedNode);
+				}
+			} else {
+				// Special handling for folders to support shallow operations on files
+				// (i.e. folder operations are performed using the sync info already
+				// contained in the sync info.
+				if (isOutOfSync(changedNode)) {
+					parentCreationElements.add(changedNode);
+				}
+			}
+
+		}
+		try {
+			// Calculate the total amount of work needed
+			int work = updateShallow.size() * 100;
+			monitor.beginTask(null, work);
+
+			if (parentCreationElements.size() > 0) {
+				makeInSync((SyncInfo[]) parentCreationElements.toArray(new SyncInfo[parentCreationElements.size()]));				
+			}		
+			if (updateShallow.size() > 0) {
+				runUpdate((SyncInfo[])updateShallow.toArray(new SyncInfo[updateShallow.size()]), Policy.subMonitorFor(monitor, updateShallow.size() * 100));
+			}
+		} finally {
+			monitor.done();
+		}
+		return;
+	}
+	
+	private void runUpdate(SyncInfo[] infos, IProgressMonitor monitor) throws TeamException {
+		monitor.beginTask(null, 100 * infos.length);
+		for (int i = 0; i < infos.length; i++) {
+			SyncInfo info = infos[i];
+			makeRemoteLocal(info, Policy.subMonitorFor(monitor, 100));
+		}
+		monitor.done();
+	}
+}
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