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Add scheduling rule to CoreModel.run

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Chris Wiebe 2004-08-06 20:47:31 +00:00
parent 957c5e4336
commit 35a9a1e834
2 changed files with 77 additions and 5 deletions
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5
core/org.eclipse.cdt.core/ChangeLog
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@ -1,3 +1,8 @@
2004-08-06 Chris Wiebe
Add scheduling rule to CoreModel.run
* src/org/eclipse/cdt/core/model/CoreModel.java
2004-07-30 Alain Magloire
Add the Using-{directive,declaration} part of the Core Model.

73
core/org.eclipse.cdt.core/model/org/eclipse/cdt/core/model/CoreModel.java
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@ -39,6 +39,7 @@ import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.jobs.ISchedulingRule;
public class CoreModel {
private static CoreModel cmodel = null;
@ -850,14 +851,80 @@ public class CoreModel {
private CoreModel() {
}
/**
* Runs the given action as an atomic C model operation.
* <p>
* After running a method that modifies C elements,
* registered listeners receive after-the-fact notification of
* what just transpired, in the form of a element changed event.
* This method allows clients to call a number of
* methods that modify C elements and only have element
* changed event notifications reported at the end of the entire
* batch.
* </p>
* <p>
* If this method is called outside the dynamic scope of another such
* call, this method runs the action and then reports a single
* element changed event describing the net effect of all changes
* done to C elements by the action.
* </p>
* <p>
* If this method is called in the dynamic scope of another such
* call, this method simply runs the action.
* </p>
*
* @param action the action to perform
* @param monitor a progress monitor, or <code>null</code> if progress
* reporting and cancellation are not desired
* @exception CoreException if the operation failed.
* @since 2.1
*/
public static void run(IWorkspaceRunnable action, IProgressMonitor monitor) throws CoreException {
run(action, ResourcesPlugin.getWorkspace().getRoot(), monitor);
}
/**
* Runs the given action as an atomic C model operation.
* <p>
* After running a method that modifies C elements,
* registered listeners receive after-the-fact notification of
* what just transpired, in the form of a element changed event.
* This method allows clients to call a number of
* methods that modify C elements and only have element
* changed event notifications reported at the end of the entire
* batch.
* </p>
* <p>
* If this method is called outside the dynamic scope of another such
* call, this method runs the action and then reports a single
* element changed event describing the net effect of all changes
* done to C elements by the action.
* </p>
* <p>
* If this method is called in the dynamic scope of another such
* call, this method simply runs the action.
* </p>
* <p>
* The supplied scheduling rule is used to determine whether this operation can be
* run simultaneously with workspace changes in other threads. See
* <code>IWorkspace.run(...)</code> for more details.
* </p>
*
* @param action the action to perform
* @param rule the scheduling rule to use when running this operation, or
* <code>null</code> if there are no scheduling restrictions for this operation.
* @param monitor a progress monitor, or <code>null</code> if progress
* reporting and cancellation are not desired
* @exception CoreException if the operation failed.
* @since 3.0
*/
public static void run(IWorkspaceRunnable action, ISchedulingRule rule, IProgressMonitor monitor) throws CoreException {
IWorkspace workspace = ResourcesPlugin.getWorkspace();
if (workspace.isTreeLocked()) {
new BatchOperation(action).run(monitor);
} else {
// use IWorkspace.run(...) to ensure that a build will be done in
// autobuild mode
workspace.run(new BatchOperation(action), monitor);
// use IWorkspace.run(...) to ensure that a build will be done in autobuild mode
workspace.run(new BatchOperation(action), rule, IWorkspace.AVOID_UPDATE, monitor);
}
}