| /******************************************************************************* |
| * Copyright (c) 2000, 2019 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.team.internal.ccvs.ui.model; |
| |
| import java.lang.reflect.InvocationTargetException; |
| import java.util.Date; |
| import java.util.Locale; |
| |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.jobs.ISchedulingRule; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.osgi.util.NLS; |
| import org.eclipse.team.core.TeamException; |
| import org.eclipse.team.internal.ccvs.core.*; |
| import org.eclipse.team.internal.ccvs.core.resources.RemoteFolder; |
| import org.eclipse.team.internal.ccvs.ui.*; |
| import org.eclipse.team.internal.ccvs.ui.Policy; |
| import org.eclipse.team.internal.ccvs.ui.operations.FetchMembersOperation; |
| import org.eclipse.team.internal.ccvs.ui.operations.FetchMembersOperation.RemoteFolderFilter; |
| import org.eclipse.ui.progress.IDeferredWorkbenchAdapter; |
| import org.eclipse.ui.progress.IElementCollector; |
| |
| import com.ibm.icu.text.DateFormat; |
| import com.ibm.icu.text.SimpleDateFormat; |
| import com.ibm.icu.util.TimeZone; |
| |
| public class CVSTagElement extends CVSModelElement implements IDeferredWorkbenchAdapter { |
| CVSTag tag; |
| ICVSRepositoryLocation root; |
| |
| private static final String REPO_VIEW_LONG_FORAMT = "dd MMM yyyy HH:mm:ss"; //$NON-NLS-1$ |
| private static final String REPO_VIEW_SHORT_FORMAT = "dd MMM yyyy"; //$NON-NLS-1$ |
| private static final String TIME_ONLY_COLUMN_FORMAT = "HH:mm:ss"; //$NON-NLS-1$ |
| private static SimpleDateFormat localLongFormat = new SimpleDateFormat(REPO_VIEW_LONG_FORAMT,Locale.getDefault()); |
| private static SimpleDateFormat localShortFormat = new SimpleDateFormat(REPO_VIEW_SHORT_FORMAT,Locale.getDefault()); |
| private static DateFormat localLongDateFormat = DateFormat.getDateTimeInstance(DateFormat.MEDIUM,DateFormat.MEDIUM); |
| private static DateFormat localShortDateFormat = DateFormat.getDateInstance(DateFormat.MEDIUM); |
| private static DateFormat localYearDateFormat = DateFormat.getInstanceForSkeleton(DateFormat.YEAR); |
| private static SimpleDateFormat timeColumnFormat = new SimpleDateFormat(TIME_ONLY_COLUMN_FORMAT, Locale.getDefault()); |
| |
| static synchronized public String toDisplayString(Date date){ |
| String year = localYearDateFormat.format(date); |
| boolean permitSimpleDateFormat = true; |
| try { |
| Integer.parseInt(year); |
| } catch (NumberFormatException e) { |
| // This can happen if the Year is not a number but also includes an Era eg: JapaneseCalendar |
| permitSimpleDateFormat = false; |
| } |
| DateFormat selectedFormat = localLongFormat; |
| if (!permitSimpleDateFormat) { |
| selectedFormat = localLongDateFormat; |
| } |
| String localTime = timeColumnFormat.format(date); |
| timeColumnFormat.setTimeZone(TimeZone.getDefault()); |
| if(localTime.equals("00:00:00")){ //$NON-NLS-1$ |
| if (permitSimpleDateFormat) { |
| selectedFormat = localShortFormat; |
| } else { |
| selectedFormat = localShortDateFormat; |
| } |
| } |
| return selectedFormat.format(date); |
| } |
| |
| public CVSTagElement(CVSTag tag, ICVSRepositoryLocation root) { |
| this.tag = tag; |
| this.root = root; |
| } |
| |
| public ICVSRepositoryLocation getRoot() { |
| return root; |
| } |
| |
| public CVSTag getTag() { |
| return tag; |
| } |
| |
| public boolean equals(Object o) { |
| if (!(o instanceof CVSTagElement)) |
| return false; |
| CVSTagElement t = (CVSTagElement) o; |
| if (!tag.equals(t.tag)) |
| return false; |
| return root.equals(t.root); |
| } |
| |
| public int hashCode() { |
| return root.hashCode() ^ tag.hashCode(); |
| } |
| |
| public ImageDescriptor getImageDescriptor(Object object) { |
| if (!(object instanceof CVSTagElement)) |
| return null; |
| if (tag.getType() == CVSTag.BRANCH || tag.getType() == CVSTag.HEAD) { |
| return CVSUIPlugin.getPlugin().getImageDescriptor( |
| ICVSUIConstants.IMG_TAG); |
| } else if (tag.getType() == CVSTag.VERSION) { |
| return CVSUIPlugin.getPlugin().getImageDescriptor( |
| ICVSUIConstants.IMG_PROJECT_VERSION); |
| } else { |
| // This could be a Date tag |
| return CVSUIPlugin.getPlugin().getImageDescriptor( |
| ICVSUIConstants.IMG_DATE); |
| } |
| } |
| public String getLabel(Object o) { |
| if (!(o instanceof CVSTagElement)) |
| return null; |
| CVSTag aTag = ((CVSTagElement) o).tag; |
| if(aTag.getType() == CVSTag.DATE){ |
| Date date = tag.asDate(); |
| if (date != null){ |
| return toDisplayString(date); |
| } |
| } |
| return aTag.getName(); |
| } |
| |
| public String toString() { |
| return tag.getName(); |
| } |
| |
| public Object getParent(Object o) { |
| if (!(o instanceof CVSTagElement)) |
| return null; |
| return ((CVSTagElement) o).root; |
| } |
| |
| protected Object[] fetchChildren(Object o, IProgressMonitor monitor) throws TeamException { |
| ICVSRemoteResource[] children = CVSUIPlugin.getPlugin().getRepositoryManager().getFoldersForTag(root, tag, monitor); |
| if (getWorkingSet() != null) |
| children = CVSUIPlugin.getPlugin().getRepositoryManager().filterResources(getWorkingSet(), children); |
| return children; |
| } |
| |
| public void fetchDeferredChildren(Object o, IElementCollector collector, IProgressMonitor monitor) { |
| if (tag.getType() == CVSTag.HEAD || tag.getType() == CVSTag.DATE) { |
| try { |
| monitor = Policy.monitorFor(monitor); |
| RemoteFolder folder = new RemoteFolder(null, root, ICVSRemoteFolder.REPOSITORY_ROOT_FOLDER_NAME, tag); |
| monitor.beginTask(NLS.bind(CVSUIMessages.RemoteFolderElement_fetchingRemoteChildren, new String[] { root.toString() }), 100); |
| FetchMembersOperation operation = new FetchMembersOperation(null, folder, collector); |
| operation.setFilter(new RemoteFolderFilter() { |
| public ICVSRemoteResource[] filter(ICVSRemoteResource[] folders) { |
| return CVSUIPlugin.getPlugin().getRepositoryManager().filterResources(getWorkingSet(), folders); |
| } |
| }); |
| operation.run(Policy.subMonitorFor(monitor, 100)); |
| } catch (final InvocationTargetException e) { |
| handle(collector, e); |
| } catch (InterruptedException e) { |
| // Cancelled by the user; |
| } finally { |
| monitor.done(); |
| } |
| } else { |
| try { |
| collector.add(fetchChildren(o, monitor), monitor); |
| } catch (TeamException e) { |
| handle(collector, e); |
| } |
| } |
| } |
| |
| public ISchedulingRule getRule(Object element) { |
| return new RepositoryLocationSchedulingRule(root); |
| } |
| |
| public boolean isContainer() { |
| return true; |
| } |
| } |