Bug 166162 Enhance BIRT configuration deployment setting dialog when import BIRT runtime component.[0603]
Description: Enhance BIRT configuration deployment setting dialog when import BIRT runtime component. Build number:2.2.0.v20061129 Steps to reproduce: 1. New a BIRT WTP project. 2. Select it and import BIRT runtime component. Expected result: provide an option to check whether user want to reconfigure web.xml or just keep the original setting untouched. Actual result: User has to input the context parameter values in BIRT configuration deployment setting dialog again and confirm that whether they will rewrite the web.xml file. Error log:N/A
viewer/org.eclipse.birt.integration.wtp.ui/src/org/eclipse/birt/integration/wtp/ui/internal/actions/ImportBirtRuntimeAction.java
BirtWizardUtil.initWebapp( this.properties );
			
			WebArtifactUtil.initializeWebapp( this.properties, project );
			IWorkbenchWindow window = PlatformUI.getWorkbench( )
					.getWorkbenchWindows( )[0];
			BirtConfigurationDialog dialog = new BirtConfigurationDialog(
					window.getShell( ), (Map) properties
							.get( EXT_CONTEXT_PARAM ) );
			dialog.open( );
			if ( dialog.getReturnCode( ) == Window.CANCEL )
				return;
			
			doImport( window, dialog.isClear( ) );
		}
		catch ( Exception e )
		{
			Logger.logException( e );
		}
	}
	/**
	 * handle action to clear some old birt runtime files
	 * 
	 * @param webContentPath
	 * @param monitor
	 * @throws Exception
	 */
	protected void doClearAction( IPath webContentPath, IProgressMonitor monitor )
			throws Exception
	{