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package org.eclipse.team.internal.ccvs.ui.repo;
import java.lang.reflect.InvocationTargetException;
import java.util.ArrayList;
import java.util.Iterator;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.operation.IRunnableWithProgress;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.team.core.TeamException;
import org.eclipse.team.internal.ccvs.core.CVSTag;
import org.eclipse.team.internal.ccvs.core.ICVSFolder;
import org.eclipse.team.internal.ccvs.core.ICVSRemoteResource;
import org.eclipse.team.internal.ccvs.core.ICVSRepositoryLocation;
import org.eclipse.team.internal.ccvs.ui.CVSUIPlugin;
import org.eclipse.team.internal.ccvs.ui.Policy;
import org.eclipse.team.internal.ccvs.ui.actions.CVSAction;
/**
* @author Administrator
*
* To change this generated comment edit the template variable "typecomment":
* Window>Preferences>Java>Templates.
* To enable and disable the creation of type comments go to
* Window>Preferences>Java>Code Generation.
*/
public class RefreshTagsAction extends CVSAction {
/**
* @see org.eclipse.team.internal.ccvs.ui.actions.CVSAction#execute(org.eclipse.jface.action.IAction)
*/
protected void execute(IAction action) throws InvocationTargetException, InterruptedException {
run(new IRunnableWithProgress() {
public void run(IProgressMonitor monitor) throws InvocationTargetException, InterruptedException {
ICVSRepositoryLocation[] locations = getSelectedRepositoryLocations();
RepositoryManager manager = CVSUIPlugin.getPlugin().getRepositoryManager();
try {
monitor.beginTask(null, 100 * locations.length);
for (int j = 0; j < locations.length; j++) {
ICVSRepositoryLocation location = locations[j];
// todo: This omits defined modules when there is no current working set
ICVSRemoteResource[] resources = manager.getWorkingFoldersForTag(location, CVSTag.DEFAULT, Policy.subMonitorFor(monitor, 10));
if (promptToRefresh(location, resources)) {
IProgressMonitor subMonitor = Policy.subMonitorFor(monitor, 90);
subMonitor.beginTask(null, 100 * resources.length);
for (int i = 0; i < resources.length; i++) {
ICVSRemoteResource resource = resources[i];
if (resource instanceof ICVSFolder) {
manager.refreshDefinedTags((ICVSFolder)resource, true /* replace */, true, Policy.subMonitorFor(subMonitor, 100));
}
}
subMonitor.done();
}
}
monitor.done();
} catch (TeamException e) {
throw new InvocationTargetException(e);
}
}
}, true, PROGRESS_DIALOG);
}
/**
* @see org.eclipse.team.internal.ui.actions.TeamAction#isEnabled()
*/
protected boolean isEnabled() throws TeamException {
ICVSRepositoryLocation[] locations = getSelectedRepositoryLocations();
if (locations.length == 0) return false;
return true;
}
/**
* Returns the selected CVS tags
*/
protected ICVSRepositoryLocation[] getSelectedRepositoryLocations() {
ArrayList tags = new ArrayList();
if (!selection.isEmpty()) {
Iterator elements = ((IStructuredSelection) selection).iterator();
while (elements.hasNext()) {
Object adapter = getAdapter(elements.next(), ICVSRepositoryLocation.class);
if (adapter instanceof ICVSRepositoryLocation) {
tags.add(adapter);
}
}
}
return (ICVSRepositoryLocation[])tags.toArray(new ICVSRepositoryLocation[tags.size()]);
}
private boolean promptToRefresh(final ICVSRepositoryLocation location, final ICVSRemoteResource[] resources) {
if (resources.length == 0) return true;
final boolean[] result = new boolean[] {false};
getShell().getDisplay().syncExec(new Runnable() {
public void run() {
result[0] = MessageDialog.openQuestion(getShell(),
Policy.bind("RefreshTagsAction.title"),
Policy.bind("RefreshTagsAction.message", location.getLocation(), new Integer(resources.length).toString()));
}
});
return result[0];
}
}
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