1 files changed, 32 insertions, 2 deletions

diff --git a/bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/model/CVSAdapterFactory.java b/bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/model/CVSAdapterFactory.java
index 07af074db..7f772b2b6 100644
--- a/bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/model/CVSAdapterFactory.java
+++ b/bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/model/CVSAdapterFactory.java
@@ -1,21 +1,27 @@
 package org.eclipse.team.internal.ccvs.ui.model;
 
 /*
- * (c) Copyright IBM Corp. 2000, 2001.
+ * (c) Copyright IBM Corp. 2000, 2002.
  * All Rights Reserved.
  */
  
+import org.eclipse.core.resources.IFile;
 import org.eclipse.core.runtime.IAdapterFactory;
 import org.eclipse.team.ccvs.core.ICVSRemoteFile;
 import org.eclipse.team.ccvs.core.ICVSRemoteFolder;
 import org.eclipse.team.ccvs.core.ICVSRepositoryLocation;
 import org.eclipse.ui.model.IWorkbenchAdapter;
+import org.eclipse.ui.views.properties.IPropertySource;
 
 public class CVSAdapterFactory implements IAdapterFactory {
 	private Object fileAdapter = new RemoteFileElement();
 	private Object folderAdapter = new RemoteFolderElement();
 	private Object rootAdapter = new CVSRepositoryRootElement();
 
+	// Property cache
+	private Object cachedPropertyObject = null;
+	private Object cachedPropertyValue = null;
+
 	/** (Non-javadoc)
 	 * Method declared on IAdapterFactory.
 	 */
@@ -30,12 +36,36 @@ public class CVSAdapterFactory implements IAdapterFactory {
 			}
 			return null;
 		}
+		if (IPropertySource.class == adapterType) {
+			return getPropertySource(adaptableObject);
+		}
 		return null;
 	}
 	/** (Non-javadoc)
 	 * Method declared on IAdapterFactory.
 	 */
 	public Class[] getAdapterList() {
-		return new Class[] {IWorkbenchAdapter.class};
+		return new Class[] {IWorkbenchAdapter.class, IPropertySource.class};
+	}
+	/**
+	 * Returns the property source for the given object.  Caches
+	 * the result because the property sheet is extremely inefficient,
+	 * it asks for the source seven times in a row.
+	 */
+	public Object getPropertySource(Object adaptableObject) {
+		if (adaptableObject == cachedPropertyObject) {
+			return cachedPropertyValue;
+		}
+		cachedPropertyObject = adaptableObject;
+		if (adaptableObject instanceof ICVSRemoteFile) {
+			cachedPropertyValue = new CVSRemoteFilePropertySource((ICVSRemoteFile)adaptableObject);
+		} else if (adaptableObject instanceof ICVSRemoteFolder) {
+			cachedPropertyValue = new CVSRemoteFolderPropertySource((ICVSRemoteFolder)adaptableObject);
+		} else if (adaptableObject instanceof ICVSRepositoryLocation) {
+			cachedPropertyValue = new CVSRepositoryLocationPropertySource((ICVSRepositoryLocation)adaptableObject);
+		} else {
+			cachedPropertyValue = null;
+		}
+		return cachedPropertyValue;
 	}
 }