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authorcvs2svn2003-09-17 14:37:37 -0400
committercvs2svn2003-09-17 14:37:37 -0400
commit8e6819d7c07ac68f9d88bd9f9991f903680f8986 (patch)
tree94ddd4dea3cedf0aa01816c258775ace44513f0e
parentbb68c8c1727610908ebb057bd952c0f1149bcabc (diff)
downloadeclipse.platform.team-8e6819d7c07ac68f9d88bd9f9991f903680f8986.tar.gz
eclipse.platform.team-8e6819d7c07ac68f9d88bd9f9991f903680f8986.tar.xz
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This commit was manufactured by cvs2svn to create branch
'branch_CVSQuickDiffProvider'. Cherrypick from master 2003-09-17 18:37:36 UTC Michael Valenta <mvalenta> 'Fixed bug in fetch of memebers': bundles/org.eclipse.team.cvs.ui/icons/full/clcl16/synced.gif bundles/org.eclipse.team.cvs.ui/icons/full/elcl16/synced.gif bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/model/RepositoryLocationSchedulingRule.java bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/operations/CVSBlockingRunnableContext.java bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/operations/CVSNonblockingRunnableContext.java bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/operations/CVSSubscriberNonblockingContext.java bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/operations/FetchMembersOperation.java bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/operations/ICVSRunnableContext.java
-rw-r--r--bundles/org.eclipse.team.cvs.ui/icons/full/clcl16/synced.gifbin0 -> 116 bytes
-rw-r--r--bundles/org.eclipse.team.cvs.ui/icons/full/elcl16/synced.gifbin0 -> 116 bytes
-rw-r--r--bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/model/RepositoryLocationSchedulingRule.java33
-rw-r--r--bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/operations/CVSBlockingRunnableContext.java118
-rw-r--r--bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/operations/CVSNonblockingRunnableContext.java114
-rw-r--r--bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/operations/CVSSubscriberNonblockingContext.java30
-rw-r--r--bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/operations/FetchMembersOperation.java153
-rw-r--r--bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/operations/ICVSRunnableContext.java46
8 files changed, 494 insertions, 0 deletions
diff --git a/bundles/org.eclipse.team.cvs.ui/icons/full/clcl16/synced.gif b/bundles/org.eclipse.team.cvs.ui/icons/full/clcl16/synced.gif
new file mode 100644
index 000000000..f865f3a39
--- /dev/null
+++ b/bundles/org.eclipse.team.cvs.ui/icons/full/clcl16/synced.gif
Binary files differ
diff --git a/bundles/org.eclipse.team.cvs.ui/icons/full/elcl16/synced.gif b/bundles/org.eclipse.team.cvs.ui/icons/full/elcl16/synced.gif
new file mode 100644
index 000000000..ae5d5488c
--- /dev/null
+++ b/bundles/org.eclipse.team.cvs.ui/icons/full/elcl16/synced.gif
Binary files differ
diff --git a/bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/model/RepositoryLocationSchedulingRule.java b/bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/model/RepositoryLocationSchedulingRule.java
new file mode 100644
index 000000000..94228114f
--- /dev/null
+++ b/bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/model/RepositoryLocationSchedulingRule.java
@@ -0,0 +1,33 @@
+/*******************************************************************************
+ * 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.ccvs.ui.model;
+
+import org.eclipse.core.runtime.jobs.ISchedulingRule;
+import org.eclipse.team.internal.ccvs.core.ICVSRepositoryLocation;
+
+/**
+ * A simple job scheduling rule for serializing jobs for an ICVSRepositoryLocation
+ */
+public class RepositoryLocationSchedulingRule implements ISchedulingRule {
+ ICVSRepositoryLocation location;
+ public RepositoryLocationSchedulingRule(ICVSRepositoryLocation location) {
+ this.location = location;
+ }
+ public boolean isConflicting(ISchedulingRule rule) {
+ if(rule instanceof RepositoryLocationSchedulingRule) {
+ return ((RepositoryLocationSchedulingRule)rule).location.equals(location);
+ }
+ return false;
+ }
+ public boolean contains(ISchedulingRule rule) {
+ return isConflicting(rule);
+ }
+} \ No newline at end of file
diff --git a/bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/operations/CVSBlockingRunnableContext.java b/bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/operations/CVSBlockingRunnableContext.java
new file mode 100644
index 000000000..6b2fb3895
--- /dev/null
+++ b/bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/operations/CVSBlockingRunnableContext.java
@@ -0,0 +1,118 @@
+/*******************************************************************************
+ * 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.ccvs.ui.operations;
+
+import java.lang.reflect.InvocationTargetException;
+
+import org.eclipse.core.resources.IWorkspaceRunnable;
+import org.eclipse.core.resources.ResourcesPlugin;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.jobs.ISchedulingRule;
+import org.eclipse.jface.operation.IRunnableContext;
+import org.eclipse.jface.operation.IRunnableWithProgress;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.team.internal.ccvs.ui.Policy;
+import org.eclipse.ui.PlatformUI;
+
+/**
+ * This CVS runnable context blocks the UI and can therfore have a shell assigned to
+ * it (since the shell won't be closed by the user before the runnable completes.
+ */
+public class CVSBlockingRunnableContext implements ICVSRunnableContext {
+
+ private Shell shell;
+ private IRunnableContext runnableContext;
+
+ public CVSBlockingRunnableContext(Shell shell) {
+ this.shell = shell;
+ }
+
+ /**
+ * Run the given runnable in the context of the receiver. By default, the
+ * progress is provided by the active workbench windows but subclasses may
+ * override this to provide progress in some other way (Progress Monitor or
+ * job).
+ */
+ public void run(String title, ISchedulingRule schedulingRule, boolean postponeBuild, IRunnableWithProgress runnable) throws InvocationTargetException, InterruptedException {
+ getRunnableContext().run(true /* fork */, true /* cancelable */, wrapRunnable(title, schedulingRule, postponeBuild, runnable));
+ }
+
+ protected IRunnableContext getRunnableContext() {
+ if (runnableContext == null) {
+ return PlatformUI.getWorkbench().getActiveWorkbenchWindow();
+ }
+ return runnableContext;
+ }
+
+ /*
+ * Return an IRunnableWithProgress that sets the task name for the progress monitor
+ * and runs in a workspace modify operation if requested.
+ */
+ private IRunnableWithProgress wrapRunnable(final String title, final ISchedulingRule schedulingRule, final boolean postponeBuild, final IRunnableWithProgress runnable) {
+ return new IRunnableWithProgress() {
+ public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
+ monitor.beginTask(title, 100);
+ try {
+ if (schedulingRule == null && !postponeBuild) {
+ runnable.run(Policy.subMonitorFor(monitor, 100));
+ } else {
+ final Exception[] exception = new Exception[] { null };
+ ResourcesPlugin.getWorkspace().run(new IWorkspaceRunnable() {
+ public void run(IProgressMonitor pm) throws CoreException {
+ try {
+ runnable.run(pm);
+ } catch (InvocationTargetException e) {
+ exception[0] = e;
+ } catch (InterruptedException e) {
+ exception[0] = e;
+ }
+ }
+ }, schedulingRule, Policy.subMonitorFor(monitor, 100));
+ if (exception[0] != null) {
+ if (exception[0] instanceof InvocationTargetException) {
+ throw (InvocationTargetException)exception[0];
+ } else if (exception[0] instanceof InterruptedException) {
+ throw (InterruptedException)exception[0];
+ }
+ }
+ }
+ } catch (CoreException e) {
+ throw new InvocationTargetException(e);
+ } finally {
+ monitor.done();
+ }
+ }
+ };
+ }
+ /* (non-Javadoc)
+ * @see org.eclipse.team.internal.ccvs.ui.operations.CVSRunnableContext#getShell()
+ */
+ public Shell getShell() {
+ return shell;
+ }
+
+ /**
+ * Set the shell to be used by the owner of this context to prompt the user.
+ * @param shell
+ */
+ public void setShell(Shell shell) {
+ this.shell = shell;
+ }
+
+ /**
+ * @param runnableContext
+ */
+ public void setRunnableContext(IRunnableContext runnableContext) {
+ this.runnableContext = runnableContext;
+ }
+
+}
diff --git a/bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/operations/CVSNonblockingRunnableContext.java b/bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/operations/CVSNonblockingRunnableContext.java
new file mode 100644
index 000000000..dc8ee0e79
--- /dev/null
+++ b/bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/operations/CVSNonblockingRunnableContext.java
@@ -0,0 +1,114 @@
+/*******************************************************************************
+ * 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.ccvs.ui.operations;
+
+import java.lang.reflect.InvocationTargetException;
+
+import org.eclipse.core.resources.WorkspaceJob;
+import org.eclipse.core.runtime.CoreException;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.core.runtime.jobs.IJobChangeListener;
+import org.eclipse.core.runtime.jobs.ISchedulingRule;
+import org.eclipse.core.runtime.jobs.Job;
+import org.eclipse.jface.operation.IRunnableWithProgress;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.team.internal.ccvs.core.CVSException;
+import org.eclipse.ui.IWorkbenchWindow;
+import org.eclipse.ui.PlatformUI;
+
+/**
+ * This runnable context executes it's operation in the context of a background job.
+ */
+public class CVSNonblockingRunnableContext implements ICVSRunnableContext {
+
+ private IJobChangeListener listener;
+
+ public CVSNonblockingRunnableContext() {
+ this(null);
+ }
+
+ public CVSNonblockingRunnableContext(IJobChangeListener listener) {
+ this.listener = listener;
+ }
+
+ protected IStatus run(IRunnableWithProgress runnable, IProgressMonitor monitor) {
+ try {
+ runnable.run(monitor);
+ } catch (InvocationTargetException e) {
+ return CVSException.wrapException(e).getStatus();
+ } catch (InterruptedException e) {
+ return Status.OK_STATUS;
+ }
+ return Status.OK_STATUS;
+ }
+
+ protected Job getBasicJob(String title, final IRunnableWithProgress runnable) {
+ return new Job(title) {
+ public IStatus run(IProgressMonitor monitor) {
+ return CVSNonblockingRunnableContext.this.run(runnable, monitor);
+ }
+ };
+ }
+
+ protected Job getWorkspaceJob(String title, final IRunnableWithProgress runnable) {
+ return new WorkspaceJob(title) {
+ public IStatus runInWorkspace(IProgressMonitor monitor) throws CoreException {
+ return CVSNonblockingRunnableContext.this.run(runnable, monitor);
+ }
+ };
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.team.internal.ccvs.ui.operations.ICVSRunnableContext#run(java.lang.String, boolean, org.eclipse.jface.operation.IRunnableWithProgress)
+ */
+ public void run(String title, ISchedulingRule schedulingRule, boolean postponeBuild, IRunnableWithProgress runnable) throws InvocationTargetException, InterruptedException {
+ Job job;
+ if (schedulingRule == null && !postponeBuild) {
+ job = getBasicJob(title, runnable);
+ } else {
+ job = getWorkspaceJob(title, runnable);
+ if (schedulingRule != null) {
+ job.setRule(schedulingRule);
+ }
+ }
+ if (listener != null) {
+ job.addJobChangeListener(listener);
+ }
+ schedule(job);
+ }
+
+ protected void schedule(Job job) {
+ job.schedule();
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.team.internal.ccvs.ui.operations.ICVSRunnableContext#getShell()
+ */
+ public Shell getShell() {
+ final Shell[] newShell = new Shell[] { null };
+ Display.getDefault().syncExec(
+ new Runnable() {
+ public void run() {
+ IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
+ if (window == null) {
+ Display display = Display.getDefault();
+ newShell[0] = new Shell(display);
+ } else {
+ newShell[0] = window.getShell();
+ }
+ }
+ });
+ return newShell[0];
+ }
+}
diff --git a/bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/operations/CVSSubscriberNonblockingContext.java b/bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/operations/CVSSubscriberNonblockingContext.java
new file mode 100644
index 000000000..f0cd4b5bb
--- /dev/null
+++ b/bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/operations/CVSSubscriberNonblockingContext.java
@@ -0,0 +1,30 @@
+/*******************************************************************************
+ * 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.ccvs.ui.operations;
+
+import org.eclipse.core.runtime.jobs.Job;
+import org.eclipse.team.internal.ui.jobs.JobStatusHandler;
+import org.eclipse.team.ui.sync.SubscriberAction;
+
+/**
+ * This context uses the JobStatusHandler from SubscriberAction to ensure
+ * proper busy indication in the sync view.
+ */
+public class CVSSubscriberNonblockingContext extends CVSNonblockingRunnableContext {
+
+ /* (non-Javadoc)
+ * @see org.eclipse.team.internal.ccvs.ui.operations.CVSNonblockingRunnableContext#schedule(org.eclipse.core.runtime.jobs.Job)
+ */
+ protected void schedule(Job job) {
+ JobStatusHandler.schedule(job, SubscriberAction.SUBSCRIBER_JOB_TYPE);
+ }
+
+}
diff --git a/bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/operations/FetchMembersOperation.java b/bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/operations/FetchMembersOperation.java
new file mode 100644
index 000000000..8f3de3dac
--- /dev/null
+++ b/bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/operations/FetchMembersOperation.java
@@ -0,0 +1,153 @@
+/*******************************************************************************
+ * 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.ccvs.ui.operations;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.jface.progress.IElementCollector;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.team.core.TeamException;
+import org.eclipse.team.core.sync.IRemoteResource;
+import org.eclipse.team.internal.ccvs.core.CVSException;
+import org.eclipse.team.internal.ccvs.core.CVSTag;
+import org.eclipse.team.internal.ccvs.core.ICVSFile;
+import org.eclipse.team.internal.ccvs.core.ICVSRemoteFolder;
+import org.eclipse.team.internal.ccvs.core.ICVSRemoteResource;
+import org.eclipse.team.internal.ccvs.core.resources.RemoteFolder;
+import org.eclipse.team.internal.ccvs.core.resources.RemoteFolderMemberFetcher;
+import org.eclipse.team.internal.ccvs.ui.CVSUIPlugin;
+import org.eclipse.team.internal.ccvs.ui.Policy;
+
+/**
+ * Fetch the members of a remote folder in the background, passing incremental
+ * results through an IElementCollector.
+ */
+public class FetchMembersOperation extends RemoteOperation {
+
+ /* internal uzse only */ IElementCollector collector;
+ /* internal uzse only */ RemoteFolderFilter filter = new RemoteFolderFilter();
+
+ public static class RemoteFolderFilter {
+ public ICVSRemoteResource[] filter(ICVSRemoteResource[] resource) {
+ return resource;
+ }
+ }
+
+ public class InternalRemoteFolderMemberFetcher extends RemoteFolderMemberFetcher {
+ long sendIncrement = 100;
+ List unsent = new ArrayList();
+ long intervalStart;
+ protected InternalRemoteFolderMemberFetcher(RemoteFolder parentFolder, CVSTag tag) {
+ super(parentFolder, tag);
+ }
+ protected void parentDoesNotExist() {
+ super.parentDoesNotExist();
+ // Indicate that there are no children
+ collector.add(new Object[0], getProgressMonitor());
+ }
+ protected RemoteFolder recordFolder(String name) {
+ RemoteFolder folder = super.recordFolder(name);
+ unsent.add(folder);
+ if (isTimeToSend()) {
+ sendFolders();
+ }
+ return folder;
+ }
+ private boolean isTimeToSend() {
+ long currentTime = System.currentTimeMillis();
+ return (currentTime - intervalStart) > sendIncrement;
+ }
+ protected IStatus performUpdate(IProgressMonitor progress, CVSTag tag) throws CVSException {
+ intervalStart = System.currentTimeMillis();
+ IStatus status = super.performUpdate(progress, tag);
+ sendFolders();
+ return status;
+ }
+ protected void updateFileRevisions(ICVSFile[] files, IProgressMonitor monitor) throws CVSException {
+ super.updateFileRevisions(files, monitor);
+ sendFiles();
+ }
+ private void sendFolders() {
+ updateParentFolderChildren();
+ collector.add(filter.filter((ICVSRemoteFolder[]) unsent.toArray(new ICVSRemoteFolder[unsent.size()])), getProgressMonitor());
+ unsent.clear();
+ intervalStart = System.currentTimeMillis();
+ }
+ private void sendFiles() {
+ collector.add(getFiles(), getProgressMonitor());
+ unsent.clear();
+ }
+ private IProgressMonitor getProgressMonitor() {
+ return null;
+ }
+ }
+
+ public FetchMembersOperation(Shell shell, ICVSRemoteFolder folder, IElementCollector collector) {
+ super(shell, new ICVSRemoteResource[] { folder });
+ this.collector = collector;
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.team.internal.ccvs.ui.operations.CVSOperation#execute(org.eclipse.core.runtime.IProgressMonitor)
+ */
+ protected void execute(IProgressMonitor monitor) throws CVSException, InterruptedException {
+ ICVSRemoteFolder remote = getRemoteFolder();
+ if (remote.getClass().equals(RemoteFolder.class)) {
+ monitor = Policy.monitorFor(monitor);
+ boolean isRoot = remote.getName().equals(ICVSRemoteFolder.REPOSITORY_ROOT_FOLDER_NAME);
+ monitor.beginTask(null, 100 + (isRoot ? 30 : 0));
+ RemoteFolderMemberFetcher fetcher = new InternalRemoteFolderMemberFetcher((RemoteFolder)remote, remote.getTag());
+ fetcher.fetchMembers(Policy.subMonitorFor(monitor, 100));
+ if (isRoot) {
+ ICVSRemoteResource[] modules = CVSUIPlugin.getPlugin()
+ .getRepositoryManager()
+ .getRepositoryRootFor(remote.getRepository())
+ .getDefinedModules(remote.getTag(), Policy.subMonitorFor(monitor, 25));
+ collector.add(filter.filter(modules), Policy.subMonitorFor(monitor, 5));
+ }
+ } else {
+ monitor = Policy.monitorFor(monitor);
+ try {
+ monitor.beginTask(null, 100);
+ IRemoteResource[] children = remote.members(Policy.subMonitorFor(monitor, 95));
+ collector.add(children, Policy.subMonitorFor(monitor, 5));
+ } catch (TeamException e) {
+ throw CVSException.wrapException(e);
+ } finally {
+ monitor.done();
+ }
+ }
+
+ }
+
+ /* (non-Javadoc)
+ * @see org.eclipse.team.internal.ccvs.ui.operations.CVSOperation#getTaskName()
+ */
+ protected String getTaskName() {
+ return Policy.bind("FetchMembersOperation.0", getRemoteFolder().getName()); //$NON-NLS-1$
+ }
+
+ private ICVSRemoteFolder getRemoteFolder() {
+ return (ICVSRemoteFolder)getRemoteResources()[0];
+ }
+
+ public RemoteFolderFilter getFilter() {
+ return filter;
+ }
+
+ public void setFilter(RemoteFolderFilter filter) {
+ this.filter = filter;
+ }
+
+}
diff --git a/bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/operations/ICVSRunnableContext.java b/bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/operations/ICVSRunnableContext.java
new file mode 100644
index 000000000..64adcea1c
--- /dev/null
+++ b/bundles/org.eclipse.team.cvs.ui/src/org/eclipse/team/internal/ccvs/ui/operations/ICVSRunnableContext.java
@@ -0,0 +1,46 @@
+/*******************************************************************************
+ * 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.ccvs.ui.operations;
+
+import java.lang.reflect.InvocationTargetException;
+
+import org.eclipse.core.runtime.jobs.ISchedulingRule;
+import org.eclipse.jface.operation.IRunnableWithProgress;
+import org.eclipse.swt.widgets.Shell;
+
+/**
+ * An ICVSRunnableContext is used to provide the context for a CVS operation.
+ * The hierarchy of contexts is used to configure the following:
+ * 1) whether the operation is run in the background as a job
+ * 2) whether the operation modifies the workspace
+ * 3) what shell the operation should use to display info to the user
+ */
+public interface ICVSRunnableContext {
+
+ /**
+ * Run the given runnable in the context of the receiver. By default, the
+ * progress is provided by the active workbench windows but subclasses may
+ * override this to provide progress in some other way (Progress Monitor or
+ * job).
+ */
+ public abstract void run(
+ String title,
+ ISchedulingRule schedulingRule,
+ boolean postponeBuild,
+ IRunnableWithProgress runnable)
+ throws InvocationTargetException, InterruptedException;
+
+ /**
+ * Get a shell that can be used to prompt the user.
+ * @return a shell
+ */
+ public abstract Shell getShell();
+} \ No newline at end of file

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