blob: 5a7a57bbe28604029f0680352c0c490074d0aaca [file] [log] [blame]
package org.apache.taverna.ui.perspectives.biocatalogue;
import javax.swing.ImageIcon;
import org.apache.taverna.workbench.icons.WorkbenchIcons;
import org.apache.taverna.workbench.ui.zaria.UIComponentFactorySPI;
import org.apache.taverna.workbench.ui.zaria.UIComponentSPI;
/**
* @author Sergejs Aleksejevs
*/
public class MainComponentFactory implements UIComponentFactorySPI
{
// this is to ensure that the whole perspective is not re-created
// each time it is being activated in Taverna, rather it will only
// happen once during the execution
private static MainComponent mainPerspectiveComponent = null;
public static MainComponent getSharedInstance()
{
// double-check on existence of the 'mainPerspectiveComponent' ensures
// that it is really created only once
if (mainPerspectiveComponent == null) {
synchronized(MainComponentFactory.class) {
if (mainPerspectiveComponent == null) {
mainPerspectiveComponent = new MainComponent();
}
}
}
return (mainPerspectiveComponent);
}
public UIComponentSPI getComponent() {
return (getSharedInstance());
}
public ImageIcon getIcon() {
return WorkbenchIcons.databaseIcon;
}
public String getName() {
return "Service Catalogue Main Component Factory";
}
}