1 package org.codehaus.modello.plugin.xpp3;
2
3 /*
4 * Copyright (c) 2004, Jason van Zyl
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy of
7 * this software and associated documentation files (the "Software"), to deal in
8 * the Software without restriction, including without limitation the rights to
9 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
10 * of the Software, and to permit persons to whom the Software is furnished to do
11 * so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in all
14 * copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22 * SOFTWARE.
23 */
24
25 import java.util.Properties;
26
27 import org.codehaus.modello.ModelloException;
28 import org.codehaus.modello.model.Model;
29 import org.codehaus.modello.model.ModelClass;
30 import org.codehaus.modello.plugins.xml.AbstractXmlJavaGenerator;
31
32 /**
33 * @author <a href="mailto:trygvis@inamo.no">Trygve Laugstøl</a>
34 */
35 public abstract class AbstractXpp3Generator extends AbstractXmlJavaGenerator {
36 protected boolean requiresDomSupport;
37
38 protected ModelClass locationTracker;
39
40 protected ModelClass sourceTracker;
41
42 protected boolean isLocationTracking() {
43 return false;
44 }
45
46 @Override
47 protected void initialize(Model model, Properties parameters) throws ModelloException {
48 super.initialize(model, parameters);
49
50 requiresDomSupport = false;
51 locationTracker = sourceTracker = null;
52
53 if (isLocationTracking()) {
54 locationTracker = model.getLocationTracker(getGeneratedVersion());
55 if (locationTracker == null) {
56 throw new ModelloException("No model class has been marked as location tracker"
57 + " via the attribute locationTracker=\"locations\", cannot generate extended reader.");
58 }
59
60 sourceTracker = model.getSourceTracker(getGeneratedVersion());
61 }
62 }
63 }