/**
* Override this method to change the image that is displayed for this node in the database
* structure outline.
*/
public final Image getExpandedImage() {
if (_expandedImageKey == null) {
return null;
}
return ImageUtil.getImage(_expandedImageKey);
}
/**
* Override this method to change the image that is displayed for this node in the database
* structure outline.
*/
public Image getImage() {
if (_image != null) {
return _image;
}
if (_imageKey == null) {
return _image;
}
return ImageUtil.getImage(_imageKey);
}
public void dispose() {
super.dispose();
ImageUtil.disposeImage("Images.AliasIcon");
ImageUtil.disposeImage("Images.ConnectedAliasIcon");
ImageUtil.disposeImage("Images.ConnectionIcon");
}
/**
* Label provider for database structure outline.
*
* @author Davy Vanherbergen
*/
public class ConnectionTreeLabelProvider extends LabelProvider {
private Image _inactiveAliasImage = ImageUtil.getImage("Images.AliasIcon");
private Image _activeAliasImage = ImageUtil.getImage("Images.ConnectedAliasIcon");
private Image _sessionImage = ImageUtil.getImage("Images.ConnectionIcon");
public void dispose() {
super.dispose();
ImageUtil.disposeImage("Images.AliasIcon");
ImageUtil.disposeImage("Images.ConnectedAliasIcon");
ImageUtil.disposeImage("Images.ConnectionIcon");
}
/**
* Return the image used for the given node.
*
* @see org.eclipse.jface.viewers.ILabelProvider#getImage(java.lang.Object)
*/
public Image getImage(Object element) {
if (element instanceof Alias) {
Alias alias = (Alias) element;
for (User user : alias.getUsers())
if (!user.getSessions().isEmpty()) return _activeAliasImage;
return _inactiveAliasImage;
}
return _sessionImage;
}
/**
* Return the text to display
*
* @see org.eclipse.jface.viewers.ILabelProvider#getText(java.lang.Object)
*/
public String getText(Object element) {
if (element instanceof Alias) {
Alias alias = (Alias) element;
String label = alias.getName();
int numSessions = 0;
for (User user : alias.getUsers()) numSessions += user.getConnections().size();
if (numSessions == 1)
return label
+ " ("
+ numSessions
+ " "
+ Messages.getString("ConnectionsView.ConnectedAlias.single.Postfix")
+ ")";
if (numSessions > 1)
return label
+ " ("
+ numSessions
+ " "
+ Messages.getString("ConnectionsView.ConnectedAlias.multiple.Postfix")
+ ")";
return label;
} else if (element instanceof User) {
User user = (User) element;
return user.getUserName();
} else if (element instanceof SQLConnection) {
SQLConnection connection = (SQLConnection) element;
String label;
if (connection.getDescription() == null) {
SimpleDateFormat fmt = new SimpleDateFormat("HH:mm:ss");
label =
Messages.getString("ConnectionsView.ConnectedAlias.ConnectedSince")
+ ' '
+ fmt.format(new Date(connection.getCreatedTime()));
} else
label =
Messages.getString("ConnectionsView.ConnectedAlias.Connection")
+ ' '
+ connection.getDescription();
if (connection.isPooled())
label += ' ' + Messages.getString("ConnectionsView.ConnectedAlias.Pooled");
return label;
}
return null;
}
}