/*
* 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;
}