1 files changed, 77 insertions, 0 deletions
diff --git a/bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/synchronize/compare/SyncInfoDiffNode.java b/bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/synchronize/compare/SyncInfoDiffNode.java
new file mode 100644
index 000000000..a7f83d7f7
--- /dev/null
+++ b/bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/synchronize/compare/SyncInfoDiffNode.java
@@ -0,0 +1,77 @@
+/*******************************************************************************
+ * 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.ui.synchronize.compare;
+
+import org.eclipse.compare.ITypedElement;
+import org.eclipse.compare.structuremergeviewer.DiffNode;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.team.core.TeamException;
+import org.eclipse.team.core.subscribers.SyncInfo;
+import org.eclipse.team.core.sync.IRemoteResource;
+import org.eclipse.team.internal.ui.Policy;
+
+public class SyncInfoDiffNode extends DiffNode {
+	
+	/**
+	 * Create an ITypedElement for the given local resource. The returned ITypedElement
+	 * will prevent edited of outgoing deletions.
+	 */
+	public static ITypedElement createTypeElement(IResource resource, final int kind) {
+		if(resource != null && resource.exists()) {
+			return new LocalResourceTypedElement(resource) {
+				public boolean isEditable() {
+						if(SyncInfo.getDirection(kind) == SyncInfo.OUTGOING && SyncInfo.getChange(kind) == SyncInfo.DELETION) {
+							return false;
+						}
+						return super.isEditable();
+					}
+				};
+		}
+		return null;
+	}
+	
+	/**
+	 * Create an ITypedElement for the given remote resource. The contents for the remote resource
+	 * will be retrieved from the given IStorage which is a local cache used to buffer the remote contents
+	 */
+	public static ITypedElement createTypeElement(IRemoteResource remoteResource) {
+		return new RemoteResourceTypedElement(remoteResource);
+	}
+	
+	/**
+	 * Creates a new diff node.
+	 */	
+	public SyncInfoDiffNode(ITypedElement base, ITypedElement local, ITypedElement remote, int syncKind) {
+		super(syncKind, base, local, remote);
+	}
+
+	/**
+	 * Cache the contents for the base and remote.
+	 * @param monitor
+	 */
+	public void cacheContents(IProgressMonitor monitor) throws TeamException {
+		ITypedElement base = getAncestor();
+		ITypedElement remote = getRight();
+		int work = Math.min((remote== null ? 0 : 50) + (base == null ? 0 : 50), 10);
+		monitor.beginTask(null, work);
+		try {
+			if (base != null && base instanceof RemoteResourceTypedElement) {
+				((RemoteResourceTypedElement)base).cacheContents(Policy.subMonitorFor(monitor, 50));
+			}
+			if (remote != null && remote instanceof RemoteResourceTypedElement) {
+				((RemoteResourceTypedElement)remote).cacheContents(Policy.subMonitorFor(monitor, 50));
+			}
+		} finally {
+			monitor.done();
+		}
+	}
+}