Java tutorial
/* * Sonar, open source software quality management tool. * Copyright (C) 2008-2012 SonarSource * mailto:contact AT sonarsource DOT com * * Sonar is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 3 of the License, or (at your option) any later version. * * Sonar is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with Sonar; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02 */ package org.sonar.plugins.design.ui.libraries.client; import com.google.gwt.user.client.ui.TreeItem; import org.sonar.gwt.ui.Icons; import org.sonar.wsclient.services.DependencyTree; public class Library extends TreeItem { private String keywords; private String usage; public Library(DependencyTree dep) { setHTML(toHTML(dep)); keywords = toKeywords(dep); usage = dep.getUsage(); } private static String toKeywords(DependencyTree dep) { String text = dep.getResourceName() + " "; if (dep.getResourceKey() != null) { text += dep.getResourceKey() + " "; } if (dep.getResourceVersion() != null) { text += dep.getResourceVersion() + " "; } text += dep.getUsage(); return text.toUpperCase(); } /** * @param keyword upper-case keyword */ public boolean containsKeyword(String keyword) { if (keywords.indexOf(keyword) >= 0) { return true; } for (int index = 0; index < getChildCount(); index++) { if (((Library) getChild(index)).containsKeyword(keyword)) { return true; } } return false; } private static String toHTML(DependencyTree tree) { String html = Icons.forQualifier(tree.getResourceQualifier()).getHTML(); html += " <span> " + tree.getResourceName() + "</span> "; if (tree.getResourceVersion() != null) { html += tree.getResourceVersion() + " "; } html += "(" + tree.getUsage() + ")"; return html; } public boolean filter(String keyword, boolean testFiltered) { if (testFiltered && "test".equals(usage)) { setVisible(false); return true; } boolean filtered = false; if (!"".equals(keyword) && !containsKeyword(keyword)) { filtered = true; } boolean hasVisibleChild = false; for (int index = 0; index < getChildCount(); index++) { hasVisibleChild |= !((Library) getChild(index)).filter(keyword, testFiltered); } boolean visible = !filtered || hasVisibleChild; setVisible(visible); return !visible; } }