/*
 * Copyright (c) 1997, 2013, 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
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 * 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).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
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/*
 * 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.oql.*;

This handles Object Query Language (OQL) queries.
Author:A. Sundararajan
/** * 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) { 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) { printException(e); } out.println("</td></tr>"); return false; } }); out.println("</table>"); } catch (OQLException exp) { printException(exp); } } private OQLEngine engine; }