| /******************************************************************************* |
| * Copyright (c) 2007, 2009 IBM Corporation 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: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.ui.views.markers.internal; |
| |
| import java.util.Comparator; |
| import java.util.HashMap; |
| import java.util.Map; |
| |
| import org.eclipse.core.resources.IMarker; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.ui.internal.ide.Policy; |
| import org.eclipse.ui.views.markers.MarkerItem; |
| |
| /** |
| * The TypeMarkerGroup is a MarkerGroup used for the sorting by type which |
| * cannot be expressed currently using the markerSupport extension point. |
| * |
| * @since 3.4 |
| * |
| */ |
| public class TypeMarkerGroup extends MarkerGroup { |
| |
| private Map entries=new HashMap(); |
| /** |
| * TypeMarkerField is the MarkerField used for MarkerGroupungs |
| * |
| * @since 3.4 |
| * |
| */ |
| class TypeMarkerField extends GroupMarkerField { |
| |
| |
| /** |
| * Create a new instance of the receiver. |
| */ |
| TypeMarkerField() { |
| super(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ui.internal.provisional.views.markers.api.MarkerField#getValue(org.eclipse.ui.internal.provisional.views.markers.api.MarkerItem) |
| */ |
| public String getValue(MarkerItem item) { |
| |
| if (item.getMarker() != null) { |
| IMarker marker = item.getMarker(); |
| if (marker == null || !marker.exists()) |
| return MarkerMessages.FieldCategory_Uncategorized; |
| String groupName = MarkerSupportRegistry.getInstance() |
| .getCategory(marker); |
| if (groupName == null) { |
| |
| String typeId; |
| try { |
| typeId = marker.getType(); |
| } catch (CoreException e) { |
| Policy.handle(e); |
| return MarkerMessages.FieldCategory_Uncategorized; |
| } |
| MarkerType type = MarkerTypesModel.getInstance().getType( |
| typeId); |
| groupName = type.getLabel(); |
| } |
| return groupName; |
| } |
| |
| return Util.EMPTY_STRING; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.views.markers.internal.MarkerGroup.GroupMarkerField#compare(org.eclipse.ui.views.markers.MarkerItem, org.eclipse.ui.views.markers.MarkerItem) |
| */ |
| public int compare(MarkerItem item1, MarkerItem item2) { |
| return getValue(item1).compareTo(getValue(item2)); |
| } |
| |
| } |
| |
| private String name; |
| |
| /** |
| * Create a new instance of the receiver. |
| * |
| * @param name |
| */ |
| public TypeMarkerGroup(String name) { |
| super(null); |
| this.name = name; |
| } |
| |
| /** |
| * Create the fields for the marker views. |
| */ |
| protected void createFields() { |
| field = new FieldCategory(); |
| markerField = new TypeMarkerField(); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see |
| * org.eclipse.ui.views.markers.internal.MarkerGroup#findGroupValue(java |
| * .lang.String, org.eclipse.core.resources.IMarker) |
| */ |
| public MarkerGroupingEntry findGroupValue(String typeId, IMarker marker) { |
| TypesMarkerGroupingEntry entry = (TypesMarkerGroupingEntry) entries |
| .get(typeId); |
| if (entry == null) { |
| String groupName = MarkerSupportRegistry.getInstance().getCategory( |
| marker); |
| if (groupName == null) { |
| MarkerType mkType = MarkerTypesModel.getInstance().getType( |
| typeId); |
| groupName = mkType.getLabel(); |
| } |
| entry = new TypesMarkerGroupingEntry(groupName); |
| entry.setGroup(this); |
| entries.put(typeId, entry); |
| } |
| return entry; |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.views.markers.internal.MarkerGroup#getId() |
| */ |
| public String getId() { |
| return Util.TYPE_MARKER_GROUPING_ID; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.views.markers.internal.MarkerGroup#getTitle() |
| */ |
| public String getTitle() { |
| return name; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.views.markers.internal.MarkerGroup#getEntriesComparator() |
| */ |
| public Comparator getEntriesComparator() { |
| return new Comparator() { |
| public int compare(Object o1, Object o2) { |
| //TODO: use a collator to compare? |
| return ((MarkerGroupingEntry) o1).getLabel().compareTo( |
| ((MarkerGroupingEntry) o2).getLabel()); |
| } |
| }; |
| } |
| |
| private class TypesMarkerGroupingEntry extends MarkerGroupingEntry { |
| public TypesMarkerGroupingEntry(String label) { |
| super(label); |
| } |
| } |
| } |