| /******************************************************************************* |
| * Copyright (c) 2001, 2005 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.jem.internal.beaninfo.ui; |
| /* |
| |
| |
| */ |
| |
| import org.eclipse.jdt.core.IClasspathEntry; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.jface.viewers.ViewerSorter; |
| |
| import org.eclipse.jem.internal.beaninfo.core.BeaninfoEntry; |
| |
| /** |
| * Sorter for sorting BPBeaninfoListElements within the main list. |
| * |
| * @version 1.0 |
| * @author |
| */ |
| public class BIListElementSorter extends ViewerSorter { |
| |
| /* |
| * @see ViewerSorter#category(Object) |
| */ |
| public int category(Object obj) { |
| if (obj instanceof BPBeaninfoListElement) { |
| BPBeaninfoListElement element = (BPBeaninfoListElement) obj; |
| |
| switch (((BeaninfoEntry) element.getEntry()).getKind()) { |
| case IClasspathEntry.CPE_LIBRARY: |
| return 4; |
| case IClasspathEntry.CPE_PROJECT: |
| return 1; |
| case IClasspathEntry.CPE_SOURCE: |
| return 0; |
| case IClasspathEntry.CPE_VARIABLE: |
| return 3; |
| case BeaninfoEntry.BIE_PLUGIN: |
| return 5; |
| case IClasspathEntry.CPE_CONTAINER: |
| return 2; |
| } |
| } |
| return super.category(obj); |
| } |
| |
| /* |
| * @see ViewerSorter#compare() |
| */ |
| public int compare(Viewer viewer, Object e1, Object e2) { |
| int cat1 = category(e1); |
| int cat2 = category(e2); |
| |
| if (cat1 != cat2) |
| return cat1 - cat2; |
| |
| if ((e1 instanceof BPBeaninfoListElement) && (e2 instanceof BPBeaninfoListElement)) { |
| BeaninfoEntry p1 = (BeaninfoEntry) ((BPBeaninfoListElement) e1).getEntry(); |
| BeaninfoEntry p2 = (BeaninfoEntry) ((BPBeaninfoListElement) e2).getEntry(); |
| |
| // Compare paths |
| return p1.getPath().toString().compareTo(p2.getPath().toString()); |
| } |
| return super.compare(viewer, e1, e2); |
| } |
| |
| |
| |
| } |