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1
4 package org.oddjob.designer;
5
6 import java.io.ByteArrayInputStream  ;
7 import java.io.ByteArrayOutputStream ;
8
9 import org.oddjob.arooa.ArooaConstants;
10 import org.oddjob.arooa.ArooaContext;
11 import org.oddjob.arooa.ArooaHandler;
12 import org.oddjob.arooa.handlers.MainHandler;
13 import org.oddjob.arooa.handlers.XmlHandler;
14 import org.oddjob.arooa.xml.XMLDefinitionHelper;
15 import org.oddjob.designer.arooa.DesignElementHandler;
16 import org.oddjob.designer.arooa.DesignParser;
17 import org.oddjob.designer.arooa.DesignValueHandler;
18 import org.oddjob.designer.model.DesignAdult;
19 import org.oddjob.designer.model.DesignElement;
20 import org.xml.sax.InputSource ;
21 import org.xml.sax.SAXParseException ;
22
23 public class DesignerHelper {
24
25 public static class Surrogate extends DesignAdult {
26 DesignElement getCreated() {
27 return children(0);
28 }
29 }
30
31 public static DesignElement createDeForXML(String xml) {
32
33 Surrogate surrogate = new Surrogate();
34
35 ArooaContext context = new ArooaContext();
36
37 ArooaHandler elementHandler = new DesignElementHandler();
38
39 context.set(ArooaConstants.ELEMENT_HANDLER, elementHandler);
40 context.set(ArooaConstants.PROPERTY_HANDLER, new DesignValueHandler());
41 context.set(ArooaConstants.CURRENTLY_CONFIGURING, surrogate);
42
43 XMLDefinitionHelper ph = new XMLDefinitionHelper(context);
44
45 ph.parse(new InputSource (new ByteArrayInputStream (xml.getBytes())),
46 new MainHandler(elementHandler));
47
48 return surrogate.getCreated();
49 }
50
51 public static String xmlForDE(DesignElement de)
52 throws SAXParseException {
53 ByteArrayOutputStream out = new ByteArrayOutputStream ();
54 ArooaHandler xmlh = new XmlHandler(out);
55
56 ArooaContext context = new ArooaContext();
57
58 DesignParser dp = new DesignParser(context);
59 dp.parse("files", de, new MainHandler(xmlh));
60
61 return out.toString();
62 }
63 }
64 |
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