Examples with XSObjectList org.apache.xerces.xs.XSObjectList used on opensource projects

Example 1 with XSObjectList

use of org.apache.xerces.xs.XSObjectList in project winery by eclipse.

the class BackendUtils method deriveWPD.

/**
 * Derives Winery's Properties Definition from an existing properties definition
 *
 * @param ci     the entity type to try to modify the WPDs
 * @param errors the list to add errors to
 */
public static void deriveWPD(TEntityType ci, List<String> errors) {
    BackendUtils.LOGGER.trace("deriveWPD");
    PropertiesDefinition propertiesDefinition = ci.getPropertiesDefinition();
    QName element = propertiesDefinition.getElement();
    if (element == null) {
        BackendUtils.LOGGER.debug("only works for an element definition, not for types");
    } else {
        BackendUtils.LOGGER.debug("Looking for the definition of {" + element.getNamespaceURI() + "}" + element.getLocalPart());
        // fetch the XSD defining the element
        final XsdImportManager xsdImportManager = RepositoryFactory.getRepository().getXsdImportManager();
        Map<String, RepositoryFileReference> mapFromLocalNameToXSD = xsdImportManager.getMapFromLocalNameToXSD(new Namespace(element.getNamespaceURI(), false), false);
        RepositoryFileReference ref = mapFromLocalNameToXSD.get(element.getLocalPart());
        if (ref == null) {
            String msg = "XSD not found for " + element.getNamespaceURI() + " / " + element.getLocalPart();
            BackendUtils.LOGGER.debug(msg);
            errors.add(msg);
            return;
        }
        final Optional<XSModel> xsModelOptional = BackendUtils.getXSModel(ref);
        if (!xsModelOptional.isPresent()) {
            LOGGER.error("no XSModel found");
        }
        XSModel xsModel = xsModelOptional.get();
        XSElementDeclaration elementDeclaration = xsModel.getElementDeclaration(element.getLocalPart(), element.getNamespaceURI());
        if (elementDeclaration == null) {
            String msg = "XSD model claimed to contain declaration for {" + element.getNamespaceURI() + "}" + element.getLocalPart() + ", but it did not.";
            BackendUtils.LOGGER.debug(msg);
            errors.add(msg);
            return;
        }
        // go through the XSD definition and
        XSTypeDefinition typeDefinition = elementDeclaration.getTypeDefinition();
        if (typeDefinition instanceof XSComplexTypeDefinition) {
            XSComplexTypeDefinition cTypeDefinition = (XSComplexTypeDefinition) typeDefinition;
            XSParticle particle = cTypeDefinition.getParticle();
            if (particle == null) {
                BackendUtils.LOGGER.debug("XSD does not follow the requirements put by winery: Complex type does not contain particles");
            } else {
                XSTerm term = particle.getTerm();
                if (term instanceof XSModelGroup) {
                    XSModelGroup modelGroup = (XSModelGroup) term;
                    if (modelGroup.getCompositor() == XSModelGroup.COMPOSITOR_SEQUENCE) {
                        XSObjectList particles = modelGroup.getParticles();
                        int len = particles.getLength();
                        boolean everyThingIsASimpleType = true;
                        PropertyDefinitionKVList list = new PropertyDefinitionKVList();
                        if (len != 0) {
                            for (int i = 0; i < len; i++) {
                                XSParticle innerParticle = (XSParticle) particles.item(i);
                                XSTerm innerTerm = innerParticle.getTerm();
                                if (innerTerm instanceof XSElementDeclaration) {
                                    XSElementDeclaration innerElementDeclaration = (XSElementDeclaration) innerTerm;
                                    String name = innerElementDeclaration.getName();
                                    XSTypeDefinition innerTypeDefinition = innerElementDeclaration.getTypeDefinition();
                                    if (innerTypeDefinition instanceof XSSimpleType) {
                                        XSSimpleType xsSimpleType = (XSSimpleType) innerTypeDefinition;
                                        String typeNS = xsSimpleType.getNamespace();
                                        String typeName = xsSimpleType.getName();
                                        if (typeNS.equals(XMLConstants.W3C_XML_SCHEMA_NS_URI)) {
                                            PropertyDefinitionKV def = new PropertyDefinitionKV();
                                            def.setKey(name);
                                            // convention at WPD: use "xsd" as prefix for XML Schema Definition
                                            def.setType("xsd:" + typeName);
                                            list.add(def);
                                        } else {
                                            everyThingIsASimpleType = false;
                                            break;
                                        }
                                    } else {
                                        everyThingIsASimpleType = false;
                                        break;
                                    }
                                } else {
                                    everyThingIsASimpleType = false;
                                    break;
                                }
                            }
                        }
                        if (everyThingIsASimpleType) {
                            // everything went allright, we can add a WPD
                            WinerysPropertiesDefinition wpd = new WinerysPropertiesDefinition();
                            wpd.setIsDerivedFromXSD(Boolean.TRUE);
                            wpd.setElementName(element.getLocalPart());
                            wpd.setNamespace(element.getNamespaceURI());
                            wpd.setPropertyDefinitionKVList(list);
                            ModelUtilities.replaceWinerysPropertiesDefinition(ci, wpd);
                            BackendUtils.LOGGER.debug("Successfully generated WPD");
                        } else {
                            BackendUtils.LOGGER.debug("XSD does not follow the requirements put by winery: Not all types in the sequence are simple types");
                        }
                    } else {
                        BackendUtils.LOGGER.debug("XSD does not follow the requirements put by winery: Model group is not a sequence");
                    }
                } else {
                    BackendUtils.LOGGER.debug("XSD does not follow the requirements put by winery: Not a model group");
                }
            }
        } else {
            BackendUtils.LOGGER.debug("XSD does not follow the requirements put by winery: No Complex Type Definition");
        }
    }
}