Subversion Repositories XServices

/*

 *   Mylyn Connector for Serena Business Mashups

 * 	 Copyright 2010 Brian Rosenberger (Brutex Network)

 *

 *   Licensed under the Apache License, Version 2.0 (the "License");

 *   you may not use this file except in compliance with the License.

 *   You may obtain a copy of the License at

 *

 *       http://www.apache.org/licenses/LICENSE-2.0

 *

 *   Unless required by applicable law or agreed to in writing, software

 *   distributed under the License is distributed on an "AS IS" BASIS,

 *   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 *   See the License for the specific language governing permissions and

 *   limitations under the License.

 *

 *   Serena, TeamTrack and Serena Business Mashup are

 * 	 registered trademarks of SERENA Software Inc.

 */

package net.brutex.mylyn.sbmconnector.core;

import java.util.Date;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import net.brutex.mylyn.sbmconnector.SBMConnectorPlugin;

import net.brutex.mylyn.sbmconnector.core.model.SBMStaticFields;

import net.brutex.mylyn.sbmconnector.ui.SBMRepositoryQueryPage;

import net.brutex.mylyn.sbmconnector.ui.SBMRepositorySettingsPage;

import net.brutex.sbm.wsclient.TTItem;

import org.eclipse.core.runtime.CoreException;

import org.eclipse.core.runtime.IProgressMonitor;

import org.eclipse.core.runtime.IStatus;

import org.eclipse.core.runtime.Status;

import org.eclipse.core.runtime.jobs.Job;

import org.eclipse.mylyn.tasks.core.AbstractRepositoryConnector;

import org.eclipse.mylyn.tasks.core.IRepositoryQuery;

import org.eclipse.mylyn.tasks.core.ITask;

import org.eclipse.mylyn.tasks.core.TaskRepository;

import org.eclipse.mylyn.tasks.core.data.AbstractTaskDataHandler;

import org.eclipse.mylyn.tasks.core.data.TaskAttribute;

import org.eclipse.mylyn.tasks.core.data.TaskData;

import org.eclipse.mylyn.tasks.core.data.TaskDataCollector;

import org.eclipse.mylyn.tasks.core.data.TaskMapper;

import org.eclipse.mylyn.tasks.core.sync.ISynchronizationSession;

import org.eclipse.ui.statushandlers.StatusManager;

public class SBMRepositoryConnector extends AbstractRepositoryConnector {

	private SBMTicketDataHandler datahandler;

	private static Map<TaskRepository, SBMClient> clients = new HashMap<TaskRepository, SBMClient>();

	public SBMRepositoryConnector() {

		this.datahandler = new SBMTicketDataHandler(this);

	}

	public static synchronized SBMClient getClient(TaskRepository repository) {

		SBMClient client = clients.get(repository);

		if (client == null) {

			client = new SBMClient(repository);

			clients.put(repository, client);

		}

		return client;

	}

	@Override

	public boolean canCreateNewTask(TaskRepository repository) {

		return false;

	}

	@Override

	public boolean canCreateTaskFromKey(TaskRepository repository) {

		return false;

	}

	@Override

	public boolean canSynchronizeTask(TaskRepository taskRepository, ITask task) {

		return true;

	}

	@Override

	public String getConnectorKind() {

		return SBMConnectorPlugin.CONNECTOR_KIND;

	}

	@Override

	public String getLabel() {

		return SBMConnectorPlugin.LABEL;

	}

	@Override

	public String getRepositoryUrlFromTaskUrl(String taskFullUrl) {

		// TODO Auto-generated method stub

		return null;

	}

	@Override

	public TaskData getTaskData(TaskRepository taskRepository, String taskId,

			IProgressMonitor monitor) throws CoreException {

		monitor.beginTask("Loading SBM Ticket", IProgressMonitor.UNKNOWN);

		TaskData data = null;

		try {

			SBMClient client = getClient(taskRepository);

			TTItem item = client.getTTItem(taskId);

			data = datahandler.convert(taskRepository, item, monitor, null);

		} finally {

			monitor.done();

		}

		return data;

	}

	@Override

	public String getTaskIdFromTaskUrl(String taskFullUrl) {

		// TODO Auto-generated method stub

		return null;

	}

	@Override

	public String getTaskUrl(String repositoryUrl, String taskId) {

		// TODO Auto-generated method stub

		return null;

	}

	@Override

	public boolean hasTaskChanged(TaskRepository taskRepository, ITask task,

			TaskData taskData) {

		TaskAttribute attribute = taskData.getRoot().getAttribute(

				SBMStaticFields.LASTMODIFIEDDATE.getValue());

		if (attribute != null) {

			Date dataModificationDate = taskData.getAttributeMapper()

					.getDateValue(attribute);

			if (dataModificationDate != null) {

				Date taskModificationDate = task.getModificationDate();

				if (taskModificationDate != null) {

					return !taskModificationDate.equals(dataModificationDate);

				}

			}

		}

		return true;

	}

	@Override

	public IStatus performQuery(TaskRepository repository,

			IRepositoryQuery query, TaskDataCollector collector,

			ISynchronizationSession session, IProgressMonitor monitor) {

			monitor.subTask("Calculating query result size ...");

		try {

			SBMClient client = new SBMClient(repository);

			int countItem = client.getResultCount(getQueryTable(repository),

					query.getAttribute("sql_where"));

			monitor.beginTask("", countItem);

			monitor.subTask("Loading "+countItem+" items ...");

			List<TTItem> list = client.getTTItemsByTable(

					getQueryTable(repository), query.getAttribute("sql_where"),

					true);

			monitor.worked(1);

			for (TTItem ttitem : list) {

				TaskData data = datahandler.convert(repository, ttitem,

						monitor, query);

				collector.accept(data);

				monitor.worked(1);

				if(monitor.isCanceled()) return Status.CANCEL_STATUS;

			}

		} catch (CoreException e) {

			IStatus status =  new Status(IStatus.ERROR, SBMConnectorPlugin.PLUGIN_ID,

					e.getMessage(), e);

			//StatusManager.getManager().handle(status, StatusManager.BLOCK);

			return status;

		} finally {

			monitor.done();

		}

		return Status.OK_STATUS;

	}

	@Override

	public void updateRepositoryConfiguration(TaskRepository taskRepository,

			IProgressMonitor monitor) throws CoreException {

		// TODO Auto-generated method stub

	}

	@Override

	public void updateTaskFromTaskData(TaskRepository taskRepository,

			ITask task, TaskData taskData) {

		getTaskMapping(taskData).applyTo(task);

	}

	@Override

	public TaskMapper getTaskMapping(TaskData taskData) {

		return new TaskMapper(taskData);

	}

	@Override

	public AbstractTaskDataHandler getTaskDataHandler() {

		return datahandler;

	}

	@Override

	public boolean canDeleteTask(TaskRepository repository, ITask task) {

		return false;

	}

	@Override

	public boolean hasRepositoryDueDate(TaskRepository taskRepository,

			ITask task, TaskData taskData) {

		// TODO Auto-generated method stub

		return false;

	}

	private String getQueryTable(TaskRepository repository) {

		return repository

				.getProperty(SBMRepositorySettingsPage.STRING_SOLUTIONTABLE);

	}

}