EDIT

// $Id$

/**

* Copyright (C) 2007 EDIT

* European Distributed Institute of Taxonomy 

* http://www.e-taxonomy.eu

* 

* The contents of this file are subject to the Mozilla Public License Version 1.1

* See LICENSE.TXT at the top of this package for the full license terms.

*/

package eu.etaxonomy.taxeditor.io;

import org.apache.log4j.Logger;

import org.eclipse.jface.wizard.Wizard;

import org.eclipse.ui.IImportWizard;

import eu.etaxonomy.cdm.api.conversation.IConversationEnabled;

import eu.etaxonomy.cdm.io.common.CdmDefaultImport;

import eu.etaxonomy.cdm.io.common.IImportConfigurator;

import eu.etaxonomy.cdm.io.common.IIoConfigurator;

import eu.etaxonomy.taxeditor.store.StoreUtil;

/**

 * @author n.hoffmann

 * @created 24.06.2009

 * @version 1.0

 */

public abstract class AbstractImportWizard<CONFIG extends IIoConfigurator> extends Wizard implements IImportWizard {

	private static final Logger logger = Logger

			.getLogger(AbstractImportWizard.class);

	protected final String CONFIGURATION_PAGE = "CONFIGURATION_PAGE"; 

	private GenericConfiguratorWizardPage pageConfiguration;

	private NomenclaturalCodeWizardPage pageNomenclaturalCode;

	private CdmDefaultImport<IImportConfigurator> importer;

	/**

	 * Performs an import into a new database. The application context has to be changed

	 * @param configurator

	 * @return

	 */

	public boolean doImportExternal(IImportConfigurator configurator){

//		try {

//			ILaunchManager manager = DebugPlugin.getDefault().getLaunchManager();

//			ILaunchConfigurationType type = manager.getLaunchConfigurationType(ID_JAVA_APPLICATION);

//			ILaunchConfiguration[] configurations = manager.getLaunchConfigurations(type);

//			

//			// delete possible prior launch configurations

//			for (ILaunchConfiguration configuration : configurations) {

//				if (configuration.getName().equals("NewInstance")) {

//					configuration.delete();

//					break;

//				}

//			}

//			

//			ILaunchConfigurationWorkingCopy workingCopy = type.newInstance(null, "NewInstance");

//			

//			workingCopy.setAttribute(ATTR_MAIN_TYPE_NAME, "eu.etaxonomy.taxeditor.store.internal.TaxeditorStorePlugin");

//			

//		

//			workingCopy.setAttribute(ATTR_VM_INSTALL_NAME, JavaRuntime.getDefaultVMInstall().getName());

//			workingCopy.setAttribute(ATTR_VM_INSTALL_TYPE, JavaRuntime.getDefaultVMInstall().getVMInstallType().getId());			

//			

//			

//			workingCopy.launch(ILaunchManager.RUN_MODE, null);

//		      IVMInstall vm = JavaRuntime.getDefaultVMInstall();//VMInstall(proj);

//		      if (vm == null) vm = JavaRuntime.getDefaultVMInstall();

//		      IVMRunner vmr = vm.getVMRunner(ILaunchManager.RUN_MODE);

//		      String[] cp = JavaRuntime.computeDefaultRuntimeClassPath(proj);

//		      VMRunnerConfiguration config = new VMRunnerConfiguration(main, cp);

//		      ILaunch launch = new Launch(null, 

//		         ILaunchManager.RUN_MODE, null);

//		      vmr.run(config, launch, null);

//			IVMInstallType[] types = JavaRuntime.getVMInstallTypes();

//			

//			IVMInstall install = null;

//			for(IVMInstallType type : types){

//				install = type.createVMInstall(type.getId());

//				break;

//			}

//			

//			

//			IPath path = JavaRuntime.newJREContainerPath(install);

//			String jrePath = path.toPortableString();

//			

//			   ILaunchManager manager = DebugPlugin.getDefault().getLaunchManager();

//			   ILaunchConfigurationType type = manager.getLaunchConfigurationType(ID_JAVA_APPLICATION);

//			   ILaunchConfigurationWorkingCopy wc = type.newInstance(null, "NewInstance");

//			   wc.setAttribute(ATTR_JRE_CONTAINER_PATH, jrePath);

//			   wc.setAttribute(ATTR_MAIN_TYPE_NAME, "eu.etaxonomy.taxeditor.store.internal.TaxeditorStorePlugin");

//			   ILaunchConfiguration config = wc.doSave();	

//			   config.launch(ILaunchManager.RUN_MODE, null);

//

//			

//			   Process p = Runtime.getRuntime().exec(cmdarray);

//			   

//			

//		} catch (CoreException e) {

//			logger.error("Error launching import", e);

//		}

		StoreUtil.notImplementedMessage();

		return true;

	}

	/**

	 * Use when importing data into the current application context

	 * 

	 * @param configurator

	 * @return

	 */

	public boolean doImportInternal(final IImportConfigurator configurator){

		if(configurator == null){

			throw new IllegalArgumentException("Configuration may not be null");

		}

		// terminate any open transactions

		IConversationEnabled activePart = (IConversationEnabled) StoreUtil.getActivePage().getActivePart();

		activePart.getConversationHolder().commit(false);

//		ConversationHolder conversation = CdmStore.NewTransactionalConversation();

		importer = new CdmDefaultImport();

//		

//		Job importJob = new Job("Import"){

//			@Override

//			protected IStatus run(IProgressMonitor monitor) {

//				return importer.invoke(configurator) ? Status.OK_STATUS : Status.CANCEL_STATUS;

//			}

//		}; 		

//		

//		importJob.schedule();

		importer.setCdmAppController(configurator.getCdmAppController());

		boolean result = importer.invoke(configurator);

		// restarting transaction and committing it to trigger change listener

		// TODO verify correct behaviour

		activePart.getConversationHolder().startTransaction();

		activePart.getConversationHolder().commit();

		return result; 

	}

	/* (non-Javadoc)

	 * @see org.eclipse.jface.wizard.Wizard#addPages()

	 */

	@Override

	public void addPages() {

		super.addPages();

		pageConfiguration = GenericConfiguratorWizardPage.Import(CONFIGURATION_PAGE, getConfigurator());

		this.addPage(pageConfiguration);

		pageNomenclaturalCode = new NomenclaturalCodeWizardPage((IImportConfigurator)getConfigurator());

		this.addPage(pageNomenclaturalCode);

	}

	public abstract CONFIG getConfigurator();

}