public void writeXSD(Model m) throws IOException {
try {
for (MainInfo main : m.getMains()) {
List<Element> sources = new ArrayList<Element>();
sources.add(main.getElement());
sources.addAll(main.getInterceptorElements());
FileObject o =
processingEnv
.getFiler()
.createResource(
StandardLocation.CLASS_OUTPUT,
main.getAnnotation().outputPackage(),
main.getAnnotation().outputName(),
sources.toArray(new Element[0]));
BufferedWriter bw = new BufferedWriter(o.openWriter());
try {
assembleXSD(bw, m, main);
} finally {
bw.close();
}
}
} catch (FilerException e) {
if (e.getMessage().contains("Source file already created")) return;
throw e;
}
}
private void assembleXSD(Writer w, Model m, MainInfo main)
throws IOException, ProcessingException {
String namespace = main.getAnnotation().targetNamespace();
w.append(
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n"
+ "<xsd:schema xmlns=\""
+ namespace
+ "\"\r\n"
+ " xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" xmlns:beans=\"http://www.springframework.org/schema/beans\"\r\n"
+ " targetNamespace=\""
+ namespace
+ "\"\r\n"
+ " elementFormDefault=\"qualified\" attributeFormDefault=\"unqualified\">\r\n"
+ "\r\n"
+ "<!-- Automatically generated by "
+ Schemas.class.getName()
+ ". -->\r\n"
+ "\r\n"
+ "<xsd:import namespace=\"http://www.springframework.org/schema/beans\" schemaLocation=\"http://www.springframework.org/schema/beans/spring-beans-3.1.xsd\" />\r\n"
+ "\r\n"
+ "<xsd:simpleType name=\"spel_number\">\r\n"
+ " <xsd:restriction base=\"xsd:string\">\r\n"
+ " <xsd:pattern value=\"-?[0-9]+|\\#\\{.*\\}\"></xsd:pattern>\r\n"
+ " </xsd:restriction>\r\n"
+ "</xsd:simpleType>\r\n"
+ "\r\n"
+ "<xsd:simpleType name=\"spel_boolean\">\r\n"
+ " <xsd:restriction base=\"xsd:string\">\r\n"
+ " <xsd:pattern value=\"[01]|true|false|\\#\\{.*\\}\"></xsd:pattern>\r\n"
+ " </xsd:restriction>\r\n"
+ "</xsd:simpleType>\r\n\r\n");
assembleDeclarations(w, m, main);
w.append("</xsd:schema>");
}
private void assembleElementInfo(Writer w, Model m, MainInfo main, ElementInfo i)
throws IOException {
w.append("<xsd:sequence>\r\n");
for (ChildElementInfo cei : i.getCeis()) {
w.append(
"<xsd:choice"
+ (cei.isRequired() ? " minOccurs=\"1\"" : " minOccurs=\"0\"")
+ (cei.isList() ? " maxOccurs=\"unbounded\"" : "")
+ ">\r\n");
assembleDocumentation(w, i);
for (ElementInfo ei :
main.getChildElementDeclarations().get(cei.getTypeDeclaration()).getElementInfo()) {
if (ei.getAnnotation().topLevel())
w.append("<xsd:element ref=\"" + ei.getAnnotation().name() + "\">\r\n");
else
w.append(
"<xsd:element name=\""
+ ei.getAnnotation().name()
+ "\" type=\""
+ ei.getXSDTypeName(m)
+ "\">\r\n");
assembleDocumentation(w, ei);
w.append("</xsd:element>\r\n");
}
if (cei.getAnnotation().allowForeign())
w.append("<xsd:any namespace=\"##other\" processContents=\"strict\" />\r\n");
w.append("</xsd:choice>\r\n");
}
w.append("</xsd:sequence>\r\n");
for (AttributeInfo ai : i.getAis())
if (!ai.getXMLName().equals("id")) assembleAttributeDeclaration(w, ai);
if (i.getOai() != null) {
w.append("<xsd:anyAttribute processContents=\"skip\">\r\n");
assembleDocumentation(w, i.getOai());
w.append("</xsd:anyAttribute>\r\n");
}
}
private void assembleDeclarations(Writer w, Model m, MainInfo main)
throws ProcessingException, IOException {
for (ElementInfo i : main.getElements().values()) assembleElementDeclaration(w, m, main, i);
}