| /******************************************************************************* |
| * Copyright (c) 2004 - 2006 University Of British Columbia and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * University Of British Columbia - initial API and implementation |
| *******************************************************************************/ |
| /* |
| * Created on Oct 14, 2004 |
| */ |
| package org.eclipse.mylyn.internal.bugzilla.ui.tasklist; |
| |
| import java.net.Proxy; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import javax.security.auth.login.LoginException; |
| |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.mylyn.internal.bugzilla.ui.search.BugzillaSearchEngine; |
| import org.eclipse.mylyn.internal.bugzilla.ui.search.BugzillaSearchResultCollector; |
| import org.eclipse.mylyn.internal.bugzilla.ui.search.IBugzillaSearchOperation; |
| import org.eclipse.mylyn.internal.tasks.ui.search.AbstractRepositorySearchQuery; |
| import org.eclipse.mylyn.tasks.core.QueryHitCollector; |
| import org.eclipse.mylyn.tasks.core.TaskRepository; |
| import org.eclipse.mylyn.tasks.ui.TasksUiPlugin; |
| import org.eclipse.ui.actions.WorkspaceModifyOperation; |
| |
| /** |
| * TODO: delete? |
| * |
| * @author Shawn Minto |
| */ |
| public class BugzillaCategorySearchOperation extends WorkspaceModifyOperation implements IBugzillaSearchOperation { |
| /** The IMember we are doing the search for */ |
| |
| public interface ICategorySearchListener { |
| public void searchCompleted(QueryHitCollector collector); |
| } |
| |
| /** The bugzilla collector for the search */ |
| private QueryHitCollector collector = null; |
| |
| /** The status of the search operation */ |
| private IStatus status; |
| |
| /** The LoginException that was thrown when trying to do the search */ |
| private LoginException loginException = null; |
| |
| private String queryUrl; |
| |
| private TaskRepository repository; |
| |
| private int maxHits; |
| |
| private boolean isMaxReached; |
| |
| /** |
| * Constructor |
| * |
| * @param m |
| * The member that we are doing the search for |
| */ |
| public BugzillaCategorySearchOperation(TaskRepository repository, String queryUrl, int maxHits, |
| QueryHitCollector collector) { |
| this.queryUrl = queryUrl; |
| this.maxHits = maxHits; |
| this.repository = repository; |
| this.collector = collector; |
| } |
| |
| @Override |
| public void execute(IProgressMonitor monitor) { |
| // XXX: Hack |
| if (collector instanceof BugzillaSearchResultCollector) { |
| ((BugzillaSearchResultCollector) collector).setOperation(this); |
| } |
| collector.setProgressMonitor(monitor); |
| Proxy proxySettings = TasksUiPlugin.getDefault().getProxySettings(); |
| search(queryUrl, proxySettings, monitor); |
| for (ICategorySearchListener listener : listeners) |
| listener.searchCompleted(collector); |
| } |
| |
| /** |
| * Perform the actual search on the Bugzilla server |
| * |
| * @param queryUrl |
| * The queryUrl to use for the search |
| * @param searchCollector |
| * The collector to put the search results into |
| * @param monitor |
| * The progress monitor to use for the search |
| * @return The QueryHitCollector with the search results |
| */ |
| private QueryHitCollector search(String queryUrl, Proxy proxySettings, IProgressMonitor monitor) { |
| |
| // set the initial number of matches to 0 |
| int matches = 0; |
| // setup the progress monitor and start the search |
| collector.setProgressMonitor(monitor); |
| BugzillaSearchEngine engine = new BugzillaSearchEngine(repository, queryUrl, proxySettings); |
| try { |
| // perform the search |
| status = engine.search(collector, matches, maxHits); |
| |
| // check the status so that we don't keep searching if there |
| // is a problem |
| if (status.getCode() == IStatus.CANCEL) { |
| return null; |
| } else if (!status.isOK()) { |
| return null; |
| } |
| isMaxReached = engine.isMaxReached(); |
| return collector; |
| } catch (LoginException e) { |
| // save this exception to throw later |
| this.loginException = e; |
| } |
| return null; |
| } |
| |
| /** |
| * @see org.eclipse.mylyn.internal.bugzilla.ui.search.IBugzillaSearchOperation#getStatus() |
| */ |
| public IStatus getStatus() throws LoginException { |
| // if a LoginException was thrown while trying to search, throw this |
| if (loginException == null) |
| return status; |
| else |
| throw loginException; |
| } |
| |
| public ImageDescriptor getImageDescriptor() { |
| return null; |
| } |
| |
| public AbstractRepositorySearchQuery getQuery() { |
| return null; |
| } |
| |
| public void setQuery(AbstractRepositorySearchQuery newQuery) { |
| } |
| |
| private List<ICategorySearchListener> listeners = new ArrayList<ICategorySearchListener>(); |
| |
| public void addResultsListener(ICategorySearchListener listener) { |
| listeners.add(listener); |
| } |
| |
| public String getName() { |
| return null; |
| } |
| |
| public boolean isMaxReached() { |
| return isMaxReached; |
| } |
| } |