1 /* |
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2 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 |
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26 |
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27 /* |
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28 * The Original Code is HAT. The Initial Developer of the |
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29 * Original Code is Bill Foote, with contributions from others |
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30 * at JavaSoft/Sun. |
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31 */ |
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32 |
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33 package com.sun.tools.hat.internal.server; |
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34 |
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35 import com.sun.tools.hat.internal.oql.*; |
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36 |
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37 /** |
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38 * This handles Object Query Language (OQL) queries. |
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39 * |
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40 * @author A. Sundararajan |
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41 */ |
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42 |
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43 class OQLQuery extends QueryHandler { |
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44 |
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45 public OQLQuery(OQLEngine engine) { |
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46 this.engine = engine; |
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47 } |
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48 |
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49 public void run() { |
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50 startHtml("Object Query Language (OQL) query"); |
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51 String oql = null; |
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52 if (query != null && !query.equals("")) { |
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53 int index = query.indexOf("?query="); |
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54 if (index != -1 && query.length() > 7) { |
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55 oql = query.substring(index + 7); |
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56 } |
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57 } |
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58 out.println("<p align='center'><table>"); |
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59 out.println("<tr><td><b>"); |
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60 out.println("<a href='/'>All Classes (excluding platform)</a>"); |
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61 out.println("</b></td>"); |
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62 out.println("<td><b><a href='/oqlhelp/'>OQL Help</a></b></td></tr>"); |
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63 out.println("</table></p>"); |
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64 out.println("<form action='/oql/' method='get'>"); |
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65 out.println("<p align='center'>"); |
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66 out.println("<textarea name='query' cols=80 rows=10>"); |
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67 if (oql != null) { |
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68 println(oql); |
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69 } |
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70 out.println("</textarea>"); |
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71 out.println("</p>"); |
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72 out.println("<p align='center'>"); |
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73 out.println("<input type='submit' value='Execute'></input>"); |
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74 out.println("</p>"); |
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75 out.println("</form>"); |
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76 if (oql != null) { |
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77 executeQuery(oql); |
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78 } |
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79 endHtml(); |
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80 } |
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81 |
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82 private void executeQuery(String q) { |
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83 try { |
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84 out.println("<table border='1'>"); |
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85 engine.executeQuery(q, new ObjectVisitor() { |
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86 public boolean visit(Object o) { |
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87 out.println("<tr><td>"); |
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88 try { |
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89 out.println(engine.toHtml(o)); |
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90 } catch (Exception e) { |
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91 printException(e); |
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92 } |
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93 out.println("</td></tr>"); |
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94 return false; |
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95 } |
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96 }); |
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97 out.println("</table>"); |
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98 } catch (OQLException exp) { |
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99 printException(exp); |
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100 } |
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101 } |
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102 |
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103 private OQLEngine engine; |
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104 } |
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