Java tutorial
/* * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). * All rights reserved. * This component and the accompanying materials are made available * under the terms of "Eclipse Public License v1.0" * which accompanies this distribution, and is available * at the URL "http://www.eclipse.org/legal/epl-v10.html". * * Initial Contributors: * Nokia Corporation - Initial contribution * * Contributors: * * Description: This file is part of com.nokia.tools.variant.views component. */ package com.nokia.tools.variant.views.searchresultsview; import org.eclipse.emf.ecore.EObject; import org.eclipse.jface.viewers.ILabelProviderListener; import org.eclipse.jface.viewers.ITableLabelProvider; import org.eclipse.swt.graphics.Image; import com.nokia.tools.variant.content.confml.LeafGroup; import com.nokia.tools.variant.content.confml.ParentGroup; import com.nokia.tools.variant.content.confml.SequenceSetting; import com.nokia.tools.variant.content.confml.Setting; public class SearchLabelProvider implements ITableLabelProvider { public Image getColumnImage(Object element, int columnIndex) { return null; } public String getColumnText(Object element, int columnIndex) { Setting setting = (Setting) element; switch (columnIndex) { case 0: return setting.getName(); case 1: return getTextWithoutSpecialChars(setting.getDescription()); case 2: String location = ""; if (setting.getLeafGroup().size() > 0) { LeafGroup leafGroup = setting.getLeafGroup().get(0); EObject container = leafGroup.eContainer(); if (container instanceof ParentGroup) { ParentGroup parentGroup = (ParentGroup) container; location = parentGroup.getName() + " - " + leafGroup.getName(); } } else if (setting.eContainer().eContainer() instanceof SequenceSetting) { SequenceSetting sequenceSetting = (SequenceSetting) setting.eContainer().eContainer(); if (sequenceSetting.getLeafGroup().size() > 0) { LeafGroup leafGroup = sequenceSetting.getLeafGroup().get(0); EObject container = leafGroup.eContainer(); if (container instanceof ParentGroup) { ParentGroup parentGroup = (ParentGroup) container; location = parentGroup.getName() + " - " + leafGroup.getName(); } } } else if (setting.getParentGroup().size() > 0) { ParentGroup parentGroup = setting.getParentGroup().get(0); location = parentGroup.getName(); } return location; } return null; } private String getTextWithoutSpecialChars(String input) { String result = ""; if (input != null) { result = input.replaceAll("\n", " "); result = result.replaceAll("\t", " "); result = result.replaceAll("\\s+", " "); return result; } else return ""; } public void addListener(ILabelProviderListener listener) { } public void dispose() { } public boolean isLabelProperty(Object element, String property) { return false; } public void removeListener(ILabelProviderListener listener) { } }