Move/Delete Hook

3 files changed, 206 insertions, 0 deletions

diff --git a/bundles/org.eclipse.team.core/plugin.xml b/bundles/org.eclipse.team.core/plugin.xml
index e3289af6f..7678eb2b5 100644
--- a/bundles/org.eclipse.team.core/plugin.xml
+++ b/bundles/org.eclipse.team.core/plugin.xml
@@ -25,4 +25,8 @@
 	<fileModificationValidator class="org.eclipse.team.core.internal.FileModificationValidator"/>
 </extension>
 
+<extension point="org.eclipse.core.resources.moveDeleteHook">
+	<fileModificationValidator class="org.eclipse.team.core.internal.MoveDeleteManager"/>
+</extension>
+
 </plugin>
diff --git a/bundles/org.eclipse.team.core/src/org/eclipse/team/core/DefaultMoveDeleteHook.java b/bundles/org.eclipse.team.core/src/org/eclipse/team/core/DefaultMoveDeleteHook.java
new file mode 100644
index 000000000..2e7032956
--- /dev/null
+++ b/bundles/org.eclipse.team.core/src/org/eclipse/team/core/DefaultMoveDeleteHook.java
@@ -0,0 +1,93 @@
+package org.eclipse.team.core;
+
+/*
+ * (c) Copyright IBM Corp. 2000, 2002.
+ * All Rights Reserved.
+ */
+ 
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IFolder;
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.IProjectDescription;
+import org.eclipse.core.resources.team.IMoveDeleteHook;
+import org.eclipse.core.resources.team.IResourceTree;
+import org.eclipse.core.runtime.IProgressMonitor;
+
+/**
+ * A class which provides the default behavior for resource deletions and moves.
+ * This class can be overridden by providers to change some or all of the behavior
+ * related to resources deletions or moves.
+ */
+
+public class DefaultMoveDeleteHook implements IMoveDeleteHook {
+
+	/*
+	 * @see IMoveDeleteHook#deleteFile(IResourceTree, IFile, int, IProgressMonitor)
+	 */
+	public boolean deleteFile(
+		IResourceTree tree,
+		IFile file,
+		int updateFlags,
+		IProgressMonitor monitor) {
+		return false;
+	}
+
+	/*
+	 * @see IMoveDeleteHook#deleteFolder(IResourceTree, IFolder, int, IProgressMonitor)
+	 */
+	public boolean deleteFolder(
+		IResourceTree tree,
+		IFolder folder,
+		int updateFlags,
+		IProgressMonitor monitor) {
+		return false;
+	}
+
+	/*
+	 * @see IMoveDeleteHook#deleteProject(IResourceTree, IProject, int, IProgressMonitor)
+	 */
+	public boolean deleteProject(
+		IResourceTree tree,
+		IProject project,
+		int updateFlags,
+		IProgressMonitor monitor) {
+		return false;
+	}
+
+	/*
+	 * @see IMoveDeleteHook#moveFile(IResourceTree, IFile, IFile, int, IProgressMonitor)
+	 */
+	public boolean moveFile(
+		IResourceTree tree,
+		IFile source,
+		IFile destination,
+		int updateFlags,
+		IProgressMonitor monitor) {
+		return false;
+	}
+
+	/*
+	 * @see IMoveDeleteHook#moveFolder(IResourceTree, IFolder, IFolder, int, IProgressMonitor)
+	 */
+	public boolean moveFolder(
+		IResourceTree tree,
+		IFolder source,
+		IFolder destination,
+		int updateFlags,
+		IProgressMonitor monitor) {
+		return false;
+	}
+
+	/*
+	 * @see IMoveDeleteHook#moveProject(IResourceTree, IProject, IProjectDescription, int, IProgressMonitor)
+	 */
+	public boolean moveProject(
+		IResourceTree tree,
+		IProject source,
+		IProjectDescription description,
+		int updateFlags,
+		IProgressMonitor monitor) {
+		return false;
+	}
+
+}
diff --git a/bundles/org.eclipse.team.core/src/org/eclipse/team/core/internal/MoveDeleteManager.java b/bundles/org.eclipse.team.core/src/org/eclipse/team/core/internal/MoveDeleteManager.java
new file mode 100644
index 000000000..961206021
--- /dev/null
+++ b/bundles/org.eclipse.team.core/src/org/eclipse/team/core/internal/MoveDeleteManager.java
@@ -0,0 +1,109 @@
+package org.eclipse.team.core.internal;
+
+/*
+ * (c) Copyright IBM Corp. 2000, 2002.
+ * All Rights Reserved.
+ */
+ 
+import org.eclipse.core.resources.IFile;
+import org.eclipse.core.resources.IFolder;
+import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.IProjectDescription;
+import org.eclipse.core.resources.IResource;
+import org.eclipse.core.resources.team.IMoveDeleteHook;
+import org.eclipse.core.resources.team.IResourceTree;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.team.core.DefaultMoveDeleteHook;
+
+public class MoveDeleteManager implements IMoveDeleteHook {
+
+	private static final IMoveDeleteHook DEFAULT_HOOK = new DefaultMoveDeleteHook();
+	
+	private IMoveDeleteHook getHookFor(IResource resource) {
+//		IProject project = resource.getProject();
+//		ITeamProvider provider = TeamPlugin.getManager().getProvider(project);
+//		IMoveDeleteHook hook = provider.getMoveDeleteManager(project);
+//		if (hook == null) {
+			return DEFAULT_HOOK;
+//		}
+//		return hook;
+	}
+	
+	/*
+	 * @see IMoveDeleteHook#deleteFile(IResourceTree, IFile, int, IProgressMonitor)
+	 */
+	public boolean deleteFile(
+		IResourceTree tree,
+		IFile file,
+		int updateFlags,
+		IProgressMonitor monitor) {
+		
+		return getHookFor(file).deleteFile(tree, file, updateFlags, monitor);
+	}
+
+	/*
+	 * @see IMoveDeleteHook#deleteFolder(IResourceTree, IFolder, int, IProgressMonitor)
+	 */
+	public boolean deleteFolder(
+		IResourceTree tree,
+		IFolder folder,
+		int updateFlags,
+		IProgressMonitor monitor) {
+		
+		return getHookFor(folder).deleteFolder(tree, folder, updateFlags, monitor);
+	}
+
+	/*
+	 * @see IMoveDeleteHook#deleteProject(IResourceTree, IProject, int, IProgressMonitor)
+	 */
+	public boolean deleteProject(
+		IResourceTree tree,
+		IProject project,
+		int updateFlags,
+		IProgressMonitor monitor) {
+			
+		return getHookFor(project).deleteProject(tree, project, updateFlags, monitor);
+	}
+
+	/*
+	 * @see IMoveDeleteHook#moveFile(IResourceTree, IFile, IFile, int, IProgressMonitor)
+	 */
+	public boolean moveFile(
+		IResourceTree tree,
+		IFile source,
+		IFile destination,
+		int updateFlags,
+		IProgressMonitor monitor) {
+		
+		// XXX need to check if source and target have same providers.
+		// If not, make it a delete?
+		return getHookFor(source).moveFile(tree, source, destination, updateFlags, monitor);
+	}
+
+	/*
+	 * @see IMoveDeleteHook#moveFolder(IResourceTree, IFolder, IFolder, int, IProgressMonitor)
+	 */
+	public boolean moveFolder(
+		IResourceTree tree,
+		IFolder source,
+		IFolder destination,
+		int updateFlags,
+		IProgressMonitor monitor) {
+			
+		return getHookFor(source).moveFolder(tree, source, destination, updateFlags, monitor);
+	}
+
+	/*
+	 * @see IMoveDeleteHook#moveProject(IResourceTree, IProject, IProjectDescription, int, IProgressMonitor)
+	 */
+	public boolean moveProject(
+		IResourceTree tree,
+		IProject source,
+		IProjectDescription description,
+		int updateFlags,
+		IProgressMonitor monitor) {
+			
+		return getHookFor(source).moveProject(tree, source, description, updateFlags, monitor);
+	}
+
+}