InsertSnapshotEventHandler.java

package com.proalpha.java.oea.plugins.querygenerator.handlers;
 
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.ui.IEditorInput;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.texteditor.ITextEditor;
 
import com.proalpha.java.oea.plugins.querygenerator.EditorTools;
 
public class InsertSnapshotEventHandler extends AbstractHandler {
 
    @Override
    public Object execute(ExecutionEvent event) throws ExecutionException {
 
//      IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
//      MessageDialog.openInformation(window.getShell(), "QueryGenerator", "Publish snapshot Event");
        
        IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
        IWorkbenchPage page = window.getActivePage();
        IEditorPart editorPart = page.getActiveEditor();
        ITextEditor editor = (ITextEditor) editorPart.getAdapter(ITextEditor.class);
        
        if (editor != null) {
            
            IEditorInput editorInput = editor.getEditorInput();
            
            String insertString = "";
            
            if (editorInput.getName().endsWith(".cls")) 
                insertString = "publish 'qgEvt_Snapshot':U from source-procedure%n"
                        + "  (${<Handle>},%n"
                        + "   ${<Snapshot-Name>},%n"
                        + "   ${<Where-Option>}).";
 
            else
                insertString = "publish 'qgEvt_Snapshot':U%n"
                        + "  (${<Handle>},%n"
                        + "   ${<Snapshot-Name>},%n"
                        + "   ${<Where-Option>}).";
                    
            
            EditorTools.getInstance().insertText(editor, String.format(insertString));
            
            window.getShell().setMinimized(false);
            editor.setFocus();
            
        }
        return null;
        
    }
 
    @Override
    public boolean isEnabled() {
        return true;
    }
 
    @Override
    public boolean isHandled() {
        return true;
    }
 
}