| /* |
| * Copyright (c) 1997, 2008, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code 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 General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| |
| /* |
| * The Original Code is HAT. The Initial Developer of the |
| * Original Code is Bill Foote, with contributions from others |
| * at JavaSoft/Sun. |
| */ |
| |
| package com.sun.tools.hat.internal.server; |
| |
| import com.sun.tools.hat.internal.model.*; |
| import com.sun.tools.hat.internal.oql.*; |
| import com.sun.tools.hat.internal.util.ArraySorter; |
| import com.sun.tools.hat.internal.util.Comparer; |
| |
| /** |
| * This handles Object Query Language (OQL) queries. |
| * |
| * @author A. Sundararajan |
| */ |
| |
| class OQLQuery extends QueryHandler { |
| |
| public OQLQuery(OQLEngine engine) { |
| this.engine = engine; |
| } |
| |
| public void run() { |
| startHtml("Object Query Language (OQL) query"); |
| String oql = null; |
| if (query != null && !query.equals("")) { |
| int index = query.indexOf("?query="); |
| if (index != -1 && query.length() > 7) { |
| oql = query.substring(index + 7); |
| } |
| } |
| out.println("<p align='center'><table>"); |
| out.println("<tr><td><b>"); |
| out.println("<a href='/'>All Classes (excluding platform)</a>"); |
| out.println("</b></td>"); |
| out.println("<td><b><a href='/oqlhelp/'>OQL Help</a></b></td></tr>"); |
| out.println("</table></p>"); |
| out.println("<form action='/oql/' method='get'>"); |
| out.println("<p align='center'>"); |
| out.println("<textarea name='query' cols=80 rows=10>"); |
| if (oql != null) { |
| out.println(oql); |
| } |
| out.println("</textarea>"); |
| out.println("</p>"); |
| out.println("<p align='center'>"); |
| out.println("<input type='submit' value='Execute'></input>"); |
| out.println("</p>"); |
| out.println("</form>"); |
| if (oql != null) { |
| executeQuery(oql); |
| } |
| endHtml(); |
| } |
| |
| private void executeQuery(String q) { |
| try { |
| out.println("<table border='1'>"); |
| engine.executeQuery(q, new ObjectVisitor() { |
| public boolean visit(Object o) { |
| out.println("<tr><td>"); |
| try { |
| out.println(engine.toHtml(o)); |
| } catch (Exception e) { |
| out.println(e.getMessage()); |
| out.println("<pre>"); |
| e.printStackTrace(out); |
| out.println("</pre>"); |
| } |
| out.println("</td></tr>"); |
| return false; |
| } |
| }); |
| out.println("</table>"); |
| } catch (OQLException exp) { |
| out.println(exp.getMessage()); |
| out.println("<pre>"); |
| exp.printStackTrace(out); |
| out.println("</pre>"); |
| } |
| } |
| |
| private OQLEngine engine; |
| } |