Disable XSD loading
[lgpl/argeo-commons.git] / org.argeo.cms / src / org / argeo / cms / acr / TypesManager.java
index c5c3fd12833235a56cd956d881c3b46cc96d9c07..96de3ac4a5ddb3e3b24b8a9e25e93632104b1d33 100644 (file)
@@ -1,11 +1,11 @@
 package org.argeo.cms.acr;
 
 import java.io.IOException;
+import java.net.URL;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-import java.util.Objects;
 import java.util.Set;
 import java.util.SortedMap;
 import java.util.TreeMap;
@@ -22,7 +22,6 @@ import javax.xml.validation.SchemaFactory;
 import javax.xml.validation.Validator;
 
 import org.apache.xerces.impl.xs.XSImplementationImpl;
-import org.apache.xerces.impl.xs.util.StringListImpl;
 import org.apache.xerces.jaxp.DocumentBuilderFactoryImpl;
 import org.apache.xerces.xs.StringList;
 import org.apache.xerces.xs.XSAttributeDeclaration;
@@ -42,6 +41,9 @@ import org.apache.xerces.xs.XSSimpleTypeDefinition;
 import org.apache.xerces.xs.XSTerm;
 import org.apache.xerces.xs.XSTypeDefinition;
 import org.argeo.api.acr.CrAttributeType;
+import org.argeo.api.acr.NamespaceUtils;
+import org.argeo.api.acr.RuntimeNamespaceContext;
+import org.argeo.api.acr.spi.ContentNamespace;
 import org.argeo.api.cms.CmsLog;
 import org.xml.sax.ErrorHandler;
 import org.xml.sax.SAXException;
@@ -50,63 +52,51 @@ import org.xml.sax.SAXParseException;
 /** Register content types. */
 class TypesManager {
        private final static CmsLog log = CmsLog.getLog(TypesManager.class);
-       private Map<String, String> prefixes = new TreeMap<>();
+//     private Map<String, String> prefixes = new TreeMap<>();
 
        // immutable factories
        private SchemaFactory schemaFactory;
 
        /** Schema sources. */
-       private List<Source> sources = new ArrayList<>();
+       private List<URL> sources = new ArrayList<>();
 
        // cached
        private Schema schema;
        private DocumentBuilderFactory documentBuilderFactory;
-       private XSModel xsModel;
+       // private XSModel xsModel;
        private SortedMap<QName, Map<QName, CrAttributeType>> types;
 
-       private boolean validating = true;
+       private boolean validating = false;
+       private boolean creatingXsModel = false;
 
-       private final static boolean limited = true;
+       private final static boolean limited = false;
 
        public TypesManager() {
                schemaFactory = SchemaFactory.newInstance(XMLConstants.W3C_XML_SCHEMA_NS_URI);
 
                // types
-               types = new TreeMap<>((qn1, qn2) -> {
-                       if (Objects.equals(qn1.getNamespaceURI(), qn2.getNamespaceURI())) {// same namespace
-                               return qn1.getLocalPart().compareTo(qn2.getLocalPart());
-                       } else {
-                               return qn1.getNamespaceURI().compareTo(qn2.getNamespaceURI());
-                       }
-               });
+               types = new TreeMap<>(NamespaceUtils.QNAME_COMPARATOR);
 
        }
 
-       public synchronized void init() {
-//             prefixes.put(CrName.CR_DEFAULT_PREFIX, CrName.CR_NAMESPACE_URI);
-//             prefixes.put("basic", CrName.CR_NAMESPACE_URI);
-//             prefixes.put("owner", CrName.CR_NAMESPACE_URI);
-//             prefixes.put("posix", CrName.CR_NAMESPACE_URI);
-
-               for (CmsContentTypes cs : CmsContentTypes.values()) {
-                       StreamSource source = new StreamSource(cs.getResource().toExternalForm());
-                       sources.add(source);
-                       if (prefixes.containsKey(cs.getDefaultPrefix()))
-                               throw new IllegalStateException("Prefix " + cs.getDefaultPrefix() + " is already mapped with "
-                                               + prefixes.get(cs.getDefaultPrefix()));
-                       prefixes.put(cs.getDefaultPrefix(), cs.getNamespace());
-               }
-
-               reload();
+       public void init() {
+               registerTypes(CmsContentNamespace.values());
        }
 
-       public synchronized void registerTypes(String defaultPrefix, String namespace, String xsdSystemId) {
-               if (prefixes.containsKey(defaultPrefix))
-                       throw new IllegalStateException(
-                                       "Prefix " + defaultPrefix + " is already mapped with " + prefixes.get(defaultPrefix));
-               prefixes.put(defaultPrefix, namespace);
-
-               sources.add(new StreamSource(xsdSystemId));
+       public void registerTypes(ContentNamespace... namespaces) {
+//             if (prefixes.containsKey(defaultPrefix))
+//                     throw new IllegalStateException(
+//                                     "Prefix " + defaultPrefix + " is already mapped with " + prefixes.get(defaultPrefix));
+//             prefixes.put(defaultPrefix, namespace);
+               for (ContentNamespace contentNamespace : namespaces) {
+                       RuntimeNamespaceContext.register(contentNamespace.getNamespaceURI(), contentNamespace.getDefaultPrefix());
+
+                       if (contentNamespace.getSchemaResource() != null) {
+                               sources.add(contentNamespace.getSchemaResource());
+                               log.debug(() -> "Registered types " + contentNamespace.getNamespaceURI() + " from "
+                                               + contentNamespace.getSchemaResource().toExternalForm());
+                       }
+               }
                reload();
        }
 
@@ -123,7 +113,26 @@ class TypesManager {
        private synchronized void reload() {
                try {
                        // schema
-                       schema = schemaFactory.newSchema(sources.toArray(new Source[sources.size()]));
+                       if (validating) {
+                               List<StreamSource> sourcesToUse = new ArrayList<>();
+                               for (URL sourceUrl : sources) {
+                                       sourcesToUse.add(new StreamSource(sourceUrl.toExternalForm()));
+//                                     try {
+//                                             sourcesToUse.add(new StreamSource(sourceUrl.openStream()));
+//                                     } catch (IOException e) {
+//                                             log.error("Cannot open schema source " + sourceUrl);
+//                                     }
+                               }
+                               schema = schemaFactory.newSchema(sourcesToUse.toArray(new Source[sourcesToUse.size()]));
+//                             for (StreamSource source : sourcesToUse) {
+//                                     try {
+//                                             source.getInputStream().close();
+//                                     } catch (IOException e) {
+//                                             // TODO Auto-generated catch block
+//                                             e.printStackTrace();
+//                                     }
+//                             }
+                       }
 
                        // document builder factory
                        // we force usage of Xerces for predictability
@@ -131,37 +140,44 @@ class TypesManager {
                        documentBuilderFactory.setNamespaceAware(true);
                        if (!limited) {
                                documentBuilderFactory.setXIncludeAware(true);
-                               documentBuilderFactory.setSchema(getSchema());
-                               documentBuilderFactory.setValidating(validating);
+                               if (validating) {
+                                       documentBuilderFactory.setSchema(getSchema());
+                                       documentBuilderFactory.setValidating(validating);
+                               }
                        }
 
-                       // XS model
-                       // TODO use JVM implementation?
+                       if (creatingXsModel) {
+                               // XS model
+                               // TODO use JVM implementation?
 //                     DOMImplementationRegistry registry = DOMImplementationRegistry.newInstance();
 //                     XSImplementation implementation = (XSImplementation) registry.getDOMImplementation("XS-Loader");
-                       XSImplementation xsImplementation = new XSImplementationImpl();
-                       XSLoader xsLoader = xsImplementation.createXSLoader(null);
-                       List<String> systemIds = new ArrayList<>();
-                       for (Source source : sources) {
-                               systemIds.add(source.getSystemId());
-                       }
-                       StringList sl = new StringListImpl(systemIds.toArray(new String[systemIds.size()]), systemIds.size());
-                       xsModel = xsLoader.loadURIList(sl);
+                               XSImplementation xsImplementation = new XSImplementationImpl();
+                               XSLoader xsLoader = xsImplementation.createXSLoader(null);
+                               List<String> systemIds = new ArrayList<>();
+                               for (URL sourceUrl : sources) {
+                                       systemIds.add(sourceUrl.toExternalForm());
+                               }
+                               StringList sl = xsImplementation.createStringList(systemIds.toArray(new String[systemIds.size()]));
+                               XSModel xsModel = xsLoader.loadURIList(sl);
 
-                       // types
+                               // types
 //                     XSNamedMap map = xsModel.getComponents(XSConstants.ELEMENT_DECLARATION);
 //                     for (int i = 0; i < map.getLength(); i++) {
 //                             XSElementDeclaration eDec = (XSElementDeclaration) map.item(i);
 //                             QName type = new QName(eDec.getNamespace(), eDec.getName());
 //                             types.add(type);
 //                     }
-                       collectTypes();
+                               collectTypes(xsModel);
+
+                               log.debug("Created XS model");
+                               // printTypes();
+                       }
                } catch (XSException | SAXException e) {
-                       throw new IllegalStateException("Cannot relaod types");
+                       throw new IllegalStateException("Cannot reload types", e);
                }
        }
 
-       private void collectTypes() {
+       private void collectTypes(XSModel xsModel) {
                types.clear();
                // elements
                XSNamedMap topLevelElements = xsModel.getComponents(XSConstants.ELEMENT_DECLARATION);
@@ -418,35 +434,46 @@ class TypesManager {
                }
        }
 
-       public void printTypes() {
-               try {
-
-                       // Convert top level complex type definitions to node types
-                       log.debug("\n## TYPES");
-                       XSNamedMap map = xsModel.getComponents(XSConstants.TYPE_DEFINITION);
-                       for (int i = 0; i < map.getLength(); i++) {
-                               XSTypeDefinition tDef = (XSTypeDefinition) map.item(i);
-                               log.debug(tDef);
-                       }
-                       // Convert local (anonymous) complex type defs found in top level
-                       // element declarations
-                       log.debug("\n## ELEMENTS");
-                       map = xsModel.getComponents(XSConstants.ELEMENT_DECLARATION);
-                       for (int i = 0; i < map.getLength(); i++) {
-                               XSElementDeclaration eDec = (XSElementDeclaration) map.item(i);
-                               XSTypeDefinition tDef = eDec.getTypeDefinition();
-                               log.debug(eDec + ", " + tDef);
+       void printTypes() {
+               for (QName type : types.keySet()) {
+                       Map<QName, CrAttributeType> attrs = types.get(type);
+                       System.out.println("## " + type);
+                       for (QName attr : attrs.keySet()) {
+                               System.out.println(" " + attr + " : " + attrs.get(attr));
                        }
-                       log.debug("\n## ATTRIBUTES");
-                       map = xsModel.getComponents(XSConstants.ATTRIBUTE_DECLARATION);
-                       for (int i = 0; i < map.getLength(); i++) {
-                               XSAttributeDeclaration eDec = (XSAttributeDeclaration) map.item(i);
-                               XSTypeDefinition tDef = eDec.getTypeDefinition();
-                               log.debug(eDec.getNamespace() + ":" + eDec.getName() + ", " + tDef);
-                       }
-               } catch (ClassCastException | XSException e) {
-                       throw new RuntimeException(e);
                }
+       }
+
+       void printTypes(XSModel xsModel) {
+               if (xsModel != null)
+                       try {
+
+                               // Convert top level complex type definitions to node types
+                               log.debug("\n## TYPES");
+                               XSNamedMap map = xsModel.getComponents(XSConstants.TYPE_DEFINITION);
+                               for (int i = 0; i < map.getLength(); i++) {
+                                       XSTypeDefinition tDef = (XSTypeDefinition) map.item(i);
+                                       log.debug(tDef);
+                               }
+                               // Convert local (anonymous) complex type defs found in top level
+                               // element declarations
+                               log.debug("\n## ELEMENTS");
+                               map = xsModel.getComponents(XSConstants.ELEMENT_DECLARATION);
+                               for (int i = 0; i < map.getLength(); i++) {
+                                       XSElementDeclaration eDec = (XSElementDeclaration) map.item(i);
+                                       XSTypeDefinition tDef = eDec.getTypeDefinition();
+                                       log.debug(eDec + ", " + tDef);
+                               }
+                               log.debug("\n## ATTRIBUTES");
+                               map = xsModel.getComponents(XSConstants.ATTRIBUTE_DECLARATION);
+                               for (int i = 0; i < map.getLength(); i++) {
+                                       XSAttributeDeclaration eDec = (XSAttributeDeclaration) map.item(i);
+                                       XSTypeDefinition tDef = eDec.getTypeDefinition();
+                                       log.debug(eDec.getNamespace() + ":" + eDec.getName() + ", " + tDef);
+                               }
+                       } catch (ClassCastException | XSException e) {
+                               throw new RuntimeException(e);
+                       }
 
        }
 
@@ -460,17 +487,18 @@ class TypesManager {
                try {
                        validator.validate(source);
                } catch (SAXException e) {
-                       throw new IllegalArgumentException("Provided source is not valid", e);
+                       log.error(source + " is not valid " + e);
+                       // throw new IllegalArgumentException("Provided source is not valid", e);
                }
        }
 
-       public Map<String, String> getPrefixes() {
-               return prefixes;
-       }
+//     public Map<String, String> getPrefixes() {
+//             return prefixes;
+//     }
 
-       public List<Source> getSources() {
-               return sources;
-       }
+//     public List<Source> getSources() {
+//             return sources;
+//     }
 
        public Schema getSchema() {
                return schema;