Release ResourceMapping support to HEAD

1 files changed, 79 insertions, 0 deletions

diff --git a/bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/actions/WorkspaceTraversalAction.java b/bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/actions/WorkspaceTraversalAction.java
new file mode 100644
index 000000000..61ee35199
--- /dev/null
+++ b/bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/actions/WorkspaceTraversalAction.java
@@ -0,0 +1,79 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2004 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.actions;
+
+import java.util.*;
+
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.resources.mapping.*;
+import org.eclipse.core.resources.mapping.ResourceMapping;
+import org.eclipse.core.resources.mapping.ResourceTraversal;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.team.core.TeamException;
+import org.eclipse.team.internal.ccvs.core.CVSProviderPlugin;
+import org.eclipse.team.internal.ccvs.ui.CVSUIPlugin;
+
+
+/**
+ * A specialized workspace actions that operates on resource traversals
+ * instead of resources/
+ */
+public abstract class WorkspaceTraversalAction extends WorkspaceAction {
+
+    /**
+     * Override to use the roots of the traversals as the selected resources.
+     * On it's own, this would be enough to make the actions work but all the operations
+     * would be deep (which is bad) so subclasses will need to look for traversals
+     * when executed.
+     * @see org.eclipse.team.internal.ccvs.ui.actions.WorkspaceAction#getSelectedResources()
+     */
+    protected IResource[] getSelectedResourcesWithOverlap() {
+        try {
+            // Get all the traversals since enablement may be based on entire selection
+            ResourceTraversal[] traversals = getSelectedTraversals(null, null);
+            Set resources = new HashSet();
+            for (int i = 0; i < traversals.length; i++) {
+                ResourceTraversal traversal = traversals[i];
+                resources.addAll(Arrays.asList(traversal.getResources()));
+            }
+            return (IResource[]) resources.toArray(new IResource[resources.size()]);
+        } catch (TeamException e) {
+            CVSUIPlugin.log(e);
+            return new IResource[0];
+        }
+    }
+    
+
+    /**
+     * Return the selected mappings that contain resources 
+     * within a CVS managed project.
+     * @return the selected mappings that contain resources 
+     * within a CVS managed project
+     */
+    protected ResourceMapping[] getCVSResourceMappings() {
+        return getSelectedResourceMappings(CVSProviderPlugin.getTypeId());
+    }
+    
+    protected static IResource[] getRootTraversalResources(ResourceMapping[] mappings, ResourceMappingContext context, IProgressMonitor monitor) throws CoreException {
+        List result = new ArrayList();
+        for (int i = 0; i < mappings.length; i++) {
+            ResourceMapping mapping = mappings[i];
+            ResourceTraversal[] traversals = mapping.getTraversals(context, monitor);
+            for (int j = 0; j < traversals.length; j++) {
+                ResourceTraversal traversal = traversals[j];
+                result.addAll(Arrays.asList(traversal.getResources()));
+            }
+        }
+        return (IResource[]) result.toArray(new IResource[result.size()]);
+    }
+
+}