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Code Issues Wiki Activity

table view using callback to deal with post-connect stuff

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This commit is contained in:
David McKnight 2007-05-25 17:32:18 +00:00
parent 984206eea9
commit 08c1b6a0f5
2 changed files with 79 additions and 50 deletions
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124
rse/plugins/org.eclipse.rse.ui/UI/org/eclipse/rse/internal/ui/view/SystemTableViewPart.java
View file

@ -28,6 +28,7 @@ import java.util.Vector;
import org.eclipse.core.runtime.IAdaptable;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.action.Action;
@ -55,6 +56,7 @@ import org.eclipse.rse.core.events.ISystemResourceChangeListener;
import org.eclipse.rse.core.events.SystemResourceChangeEvent;
import org.eclipse.rse.core.filters.ISystemFilterReference;
import org.eclipse.rse.core.model.IHost;
import org.eclipse.rse.core.model.IRSECallback;
import org.eclipse.rse.core.model.ISystemContainer;
import org.eclipse.rse.core.model.ISystemProfile;
import org.eclipse.rse.core.model.ISystemRegistry;
@ -87,6 +89,7 @@ import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.List;
@ -634,14 +637,14 @@ public class SystemTableViewPart extends ViewPart
_rmemento = memento;
}
public IStatus runInUIThread(IProgressMonitor monitor)
public IStatus runInUIThread(final IProgressMonitor monitor)
{
IMemento memento = _rmemento;
final IMemento memento = _rmemento;
String profileId = memento.getString(TAG_TABLE_VIEW_PROFILE_ID);
String connectionId = memento.getString(TAG_TABLE_VIEW_CONNECTION_ID);
String subsystemId = memento.getString(TAG_TABLE_VIEW_SUBSYSTEM_ID);
String filterID = memento.getString(TAG_TABLE_VIEW_FILTER_ID);
String objectID = memento.getString(TAG_TABLE_VIEW_OBJECT_ID);
final String filterID = memento.getString(TAG_TABLE_VIEW_FILTER_ID);
final String objectID = memento.getString(TAG_TABLE_VIEW_OBJECT_ID);
ISystemRegistryUI registryUI = RSEUIPlugin.getTheSystemRegistryUI();
ISystemRegistry registry = RSECorePlugin.getTheSystemRegistry();
@ -665,62 +668,85 @@ public class SystemTableViewPart extends ViewPart
else
{
// from the subsystem ID determine the profile, system and subsystem
ISubSystem subsystem = registry.getSubSystem(subsystemId);
final ISubSystem subsystem = registry.getSubSystem(subsystemId);
if (subsystem != null)
{
if (filterID == null && objectID == null)
{
if (subsystem != null) {
if (filterID == null && objectID == null) {
input = subsystem;
}
else
{
if (!subsystem.isConnected())
{
try
{
subsystem.connect(monitor, false);
else {
if (!subsystem.isConnected()) {
try {
final Object finInput = input;
subsystem.connect(false, new IRSECallback() {
public void done(IStatus status, Object result) {
// this needs to be done on the main thread
// so doing an asynchExec()
Display.getDefault().asyncExec(new RunOnceConnectedOnMainThread(memento, finInput, subsystem, filterID, objectID));
}
});
return Status.OK_STATUS;
}
catch (Exception e)
{
catch (Exception e) {
return Status.CANCEL_STATUS;
}
}
if (subsystem.isConnected())
{
if (filterID != null)
{
try
{
input = subsystem.getObjectWithAbsoluteName(filterID);
}
catch (Exception e)
{
}
}
else
{
if (objectID != null)
{
try
{
input = subsystem.getObjectWithAbsoluteName(objectID);
}
catch (Exception e)
{
return Status.CANCEL_STATUS;
}
}
} // end else
} // end if (subsystem.isConnected)
return runOnceConnected(monitor, memento, input, subsystem, filterID, objectID);
} // end else
} // end if (subsystem != null)
} // end else
return runWithInput(monitor, input, memento);
}
private class RunOnceConnectedOnMainThread implements Runnable
{
private IMemento _inmemento;
private Object _input;
private ISubSystem _subSystem;
private String _filterID;
private String _objectID;
public RunOnceConnectedOnMainThread(IMemento memento, Object input, ISubSystem subSystem, String filterID, String objectID)
{
_inmemento = memento;
_input = input;
_subSystem = subSystem;
_filterID = filterID;
_objectID = objectID;
}
public void run()
{
runOnceConnected(new NullProgressMonitor(), _inmemento, _input, _subSystem, _filterID, _objectID);
}
}
public IStatus runOnceConnected(IProgressMonitor monitor, IMemento memento, Object input, ISubSystem subsystem, String filterID, String objectID)
{
if (subsystem.isConnected()) {
if (filterID != null) {
try {
input = subsystem.getObjectWithAbsoluteName(filterID);
}
catch (Exception e) {
//ignore
}
}
else {
if (objectID != null) {
try {
input = subsystem.getObjectWithAbsoluteName(objectID);
}
catch (Exception e) {
return Status.CANCEL_STATUS;
}
}
} // end else
} // end if (subsystem.isConnected)
return runWithInput(monitor, input, memento);
}
public IStatus runWithInput(IProgressMonitor monitor, Object input, IMemento memento)
{
if (input != null && input instanceof IAdaptable)
{
_mementoInput = (IAdaptable) input;

5
rse/plugins/org.eclipse.rse.ui/UI/org/eclipse/rse/internal/ui/view/SystemTableViewProvider.java
View file

@ -110,7 +110,10 @@ public class SystemTableViewProvider implements ILabelProvider, ITableLabelProvi
public Object getParent(Object object)
{
return getAdapterFor(object).getParent(object);
ISystemViewElementAdapter adapter = getAdapterFor(object);
if (adapter != null)
return adapter.getParent(object);
return null;
}
public boolean hasChildren(Object object)