diff options
author | dims <dims@13f79535-47bb-0310-9956-ffa450edef68> | 2008-06-17 00:23:01 +0000 |
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committer | dims <dims@13f79535-47bb-0310-9956-ffa450edef68> | 2008-06-17 00:23:01 +0000 |
commit | bdd0a41aed7edf21ec2a65cfa17a86af2ef8c48a (patch) | |
tree | 38a92061c0793434c4be189f1d70c3458b6bc41d /tags/cpp-sdo-1.0.incubating-M3/runtime/core/src/commonj/sdo/SDOSchemaSAX2Parser.cpp |
Move Tuscany from Incubator to top level.
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@668359 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'tags/cpp-sdo-1.0.incubating-M3/runtime/core/src/commonj/sdo/SDOSchemaSAX2Parser.cpp')
-rw-r--r-- | tags/cpp-sdo-1.0.incubating-M3/runtime/core/src/commonj/sdo/SDOSchemaSAX2Parser.cpp | 1372 |
1 files changed, 1372 insertions, 0 deletions
diff --git a/tags/cpp-sdo-1.0.incubating-M3/runtime/core/src/commonj/sdo/SDOSchemaSAX2Parser.cpp b/tags/cpp-sdo-1.0.incubating-M3/runtime/core/src/commonj/sdo/SDOSchemaSAX2Parser.cpp new file mode 100644 index 0000000000..e82a391876 --- /dev/null +++ b/tags/cpp-sdo-1.0.incubating-M3/runtime/core/src/commonj/sdo/SDOSchemaSAX2Parser.cpp @@ -0,0 +1,1372 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +/* $Rev$ $Date$ */ + +#include "libxml/uri.h" +#include "commonj/sdo/SDOSchemaSAX2Parser.h" +#include "commonj/sdo/XSDPropertyInfo.h" +#include "commonj/sdo/XSDTypeInfo.h" +#include "commonj/sdo/SDORuntimeException.h" +#include "commonj/sdo/Logging.h" +#include "commonj/sdo/SDOUtils.h" + + +#include <stdio.h> + +extern "C" { + void sdo_error(void *ctx, const char *msg, ...); +} + +namespace commonj +{ + namespace sdo + { + + SDOSchemaSAX2Parser::SDOSchemaSAX2Parser(SchemaInfo& schemaInf, + ParserErrorSetter* insetter, + bool loadImpNamespace) + : schemaInfo(schemaInf), SAX2Parser(insetter), loadImportNamespace(loadImpNamespace) + { + bInSchema = false; + bInvalidElement = false; + bInInvalidContent = false; + bInvalidList = false; + inGroup = 0; + preParsing = true; + } + + SDOSchemaSAX2Parser::~SDOSchemaSAX2Parser() + { + } + + + void SDOSchemaSAX2Parser::storeStartElementEvent( + const SDOXMLString& localname, + const SDOXMLString& prefix, + const SDOXMLString& URI, + const SAX2Namespaces& namespaces, + const SAX2Attributes& attributes) + { + // copy the event to as list for replay. + if (currentGroup) + { + currentGroup->events.push_back(GroupEvent(localname, + prefix, + URI, + namespaces, + attributes)); + } + + } + + void SDOSchemaSAX2Parser::storeEndElementEvent( + const SDOXMLString& localname, + const SDOXMLString& prefix, + const SDOXMLString& URI) + { + // copy the event to as list for replay. + if (currentGroup) + { + currentGroup->events.push_back(GroupEvent(localname, prefix, URI)); + } + + } + + void SDOSchemaSAX2Parser::replayEvents( + const SDOXMLString& uri, + const SDOXMLString& name, + bool isGroup, + const SAX2Attributes& groupAttributes) + { + for (unsigned int i=0;i< groupList.size(); i++) + { + if (groupList[i].isAttributeGroup != isGroup) + { + if ( + (!name.isNull() && name.equals(groupList[i].name)) + && + ( + (uri.isNull() && groupList[i].uri.isNull()) + || uri.equals(groupList[i].uri)) + ) + { + // Determine the maxOccurs value from the <group ref=... definition + bool isMany = false; + const SAX2Attribute* groupMaxOccurrs = groupAttributes.getAttribute("maxOccurs"); + if (groupMaxOccurrs != 0 && + !groupMaxOccurrs->getValue().equalsIgnoreCase("1")) + { + isMany = true; + } + + int level = 0; + + for (unsigned int j=0;j< groupList[i].events.size();j++) + { + if (groupList[i].events[j].isStartEvent) + { + // For top level <choice> or <sequence> we need to add the maxOccurrs + // attribute from the group definition if it was "many" + if ((level == 0) && isMany) + { + if (groupList[i].events[j].localname.equalsIgnoreCase("choice") + || groupList[i].events[j].localname.equalsIgnoreCase("sequence")) + { + // Add maxOccurs attribute to list + groupList[i].events[j].attributes.addAttribute(*groupMaxOccurrs); + } + } + + startElementNs( + (const SDOXMLString&) + groupList[i].events[j].localname, + (const SDOXMLString&) + groupList[i].events[j].prefix, + (const SDOXMLString&) + groupList[i].events[j].URI, + (const SAX2Namespaces&) + groupList[i].events[j].namespaces, + (const SAX2Attributes&) + groupList[i].events[j].attributes); + + level++; + } + else + { + endElementNs( + (const SDOXMLString&) + groupList[i].events[j].localname, + (const SDOXMLString&) + groupList[i].events[j].prefix, + (const SDOXMLString&) + groupList[i].events[j].URI); + + level--; + } + } + return; + } + } + } + // no group found + if (setter) + { + char *msg = new char[strlen((const char*)name) + 32]; + if (msg) + { + sprintf(msg,"Use of undefined group %s", + (const char*)name); + setter->setError( msg ); + delete[] msg; + } + } + } + + // ============================================================================ + // endDocument + // ============================================================================ + void SDOSchemaSAX2Parser::endDocument() + { + preParsing=!preParsing; + schemaInfo.getSchemaNamespaces().empty(); + } + + + // ============================================================================ + // startElementNS + // ============================================================================ + void SDOSchemaSAX2Parser::startElementNs( + const SDOXMLString& localname, + const SDOXMLString& prefix, + const SDOXMLString& URI, + const SAX2Namespaces& namespaces, + const SAX2Attributes& attributes) + { + LOGINFO_1( INFO,"SchemaParser:startElementNs:%s",(const char*)localname); + + if (URI.equalsIgnoreCase("http://www.w3.org/2001/XMLSchema")) + { + + /////////////////////////////////////////////////////////////////////// + // Handle schema + // Set the URI from the targetNamespace of the xsd:schema element + // Remember namespace mappings + // Create the root Type + /////////////////////////////////////////////////////////////////////// + + + if (localname.equalsIgnoreCase("schema")) + { + bInSchema = true; + // Handle namespace definitions + + + schemaInfo.getSchemaNamespaces().merge(namespaces); + + // Handle attributes + for (int i=0; i < attributes.size(); i++) + { + if (attributes[i].getName().equalsIgnoreCase("targetNamespace")) + { + schemaInfo.setTargetNamespaceURI(attributes[i].getValue()); + } + } + + + currentType.uri = schemaInfo.getTargetNamespaceURI(); + currentType.name = "RootType"; + currentType.localname="RootType"; + return; + + } // end schema handling + if (preParsing) + { + // we are now pre-parsing groups so that we can allow them to be + // defined after use. + + if (inGroup > 0) + { + if ( localname.equalsIgnoreCase("group") + || localname.equalsIgnoreCase("attributeGroup")) + { + inGroup++; + } + // check for a group reference first + // we are inside a group.... + storeStartElementEvent( + localname, + prefix, + URI, + namespaces, + attributes); + return; + } + + if ( localname.equalsIgnoreCase("group") + || localname.equalsIgnoreCase("attributeGroup")) + { + inGroup++; + int i; + for (i=0; i < attributes.size(); i++) + { + if (attributes[i].getName().equalsIgnoreCase("ref")) + { + // dont store references. + return; + } + } + + groupList.insert(groupList.begin(),GroupDefinition()); + currentGroup = &groupList[0]; + + if (localname.equalsIgnoreCase("group")) + currentGroup->isAttributeGroup = false; + else currentGroup->isAttributeGroup = true; + + for (i=0; i < attributes.size(); i++) + { + if (attributes[i].getName().equalsIgnoreCase("name")) + { + currentGroup->uri = schemaInfo.getTargetNamespaceURI(); + currentGroup->name = attributes[i].getValue(); + } + } + } + } // end of preParsing groups. + else + { + if (inGroup == 0) + { + // Handle <import> of other schema + if (localname.equalsIgnoreCase("import")) + { + // TODO - import and include treated equally for now - need to + // separate out the namespace info for import + startInclude(localname, prefix, URI, namespaces, attributes); + } + + // Handle <include> of other schema + else if (localname.equalsIgnoreCase("include")) + { + startInclude(localname, prefix, URI, namespaces, attributes); + } + + /////////////////////////////////////////////////////////////////////// + // Handle elements and attributes + // These become Properties of the current Type + // ?? Any special handling of global elements??? + /////////////////////////////////////////////////////////////////////// + else if (localname.equalsIgnoreCase("element")) + { + if (!bInInvalidContent) startElement(localname, prefix, URI, namespaces, attributes); + } + else if (localname.equalsIgnoreCase("attribute")) + { + if (!bInInvalidContent) startAttribute(localname, prefix, URI, namespaces, attributes); + } + else if (localname.equalsIgnoreCase("any") + || localname.equalsIgnoreCase("anyAttribute")) + { + // the type containing this is to be created as open + if (!bInInvalidContent) currentType.isOpen = true; + } + + + /////////////////////////////////////////////////////////////////////// + // Handle complexType + // These become new types + /////////////////////////////////////////////////////////////////////// + else if (localname.equalsIgnoreCase("complexType")) + { + if (!bInInvalidContent) startComplexType(localname, prefix, URI, namespaces, attributes); + } // end complexType handling + + else if (localname.equalsIgnoreCase("choice") + || localname.equalsIgnoreCase("sequence") + || localname.equalsIgnoreCase("all")) + { + if (!bInInvalidContent) startGroup(localname, prefix, URI, namespaces, attributes); + } // end Group handling + + else if ( localname.equalsIgnoreCase("group") + || localname.equalsIgnoreCase("attributeGroup")) + { + + int i; + for (i=0; i < attributes.size(); i++) + { + if (attributes[i].getName().equalsIgnoreCase("ref")) + { + XMLQName qname(attributes[i].getValue(), + schemaInfo.getSchemaNamespaces(), + namespaces); + if (qname.getURI().isNull()) + { + replayEvents(schemaInfo.getTargetNamespaceURI(), qname.getLocalName(), + localname.equalsIgnoreCase("group"), attributes); + } + else + { + replayEvents(qname.getURI(), qname.getLocalName(), + localname.equalsIgnoreCase("group"), attributes); + } + } + } + inGroup++; + // if theres no 'ref' then its a group definition, and we + // already pre-parsed it. + } + else if (localname.equalsIgnoreCase("list")) + { + startList( + localname, + prefix, + URI, + namespaces, + attributes); + } + + /////////////////////////////////////////////////////////////////////// + // Handle simpleType + // These become new types + /////////////////////////////////////////////////////////////////////// + else if (localname.equalsIgnoreCase("simpleType")) + { + if (!bInInvalidContent) startSimpleType(localname, prefix, URI, namespaces, attributes); + } // end complexType handling + + else if (localname.equalsIgnoreCase("restriction")) + { + if (!bInInvalidContent) startRestriction(localname, prefix, URI, namespaces, attributes); + } + + else if (localname.equalsIgnoreCase("extension")) + { + if (!bInInvalidContent) startExtension(localname, prefix, URI, namespaces, attributes); + } + // Handle <import> of other schema + else if (localname.equalsIgnoreCase("union")) + { + // TODO - unions not yet properly supported - for now, whatever the + // enclosing thing is, we will make it an extended primitive based on + // String. + bInInvalidContent = true; + //if (setter) + //{ + // setter->setError("Schema contains a union which is not yet implemented"); + //} + + currentType.parentTypeUri = "commonj.sdo"; + currentType.parentTypeName = "String"; + currentType.isRestriction = true; + + } + } + } + } + else // not in schema - check for any extra namespaces + { + schemaInfo.getSchemaNamespaces().merge(namespaces); + } + + } + + + // ============================================================================ + // endElementNs + // ============================================================================ + void SDOSchemaSAX2Parser::endElementNs( + const SDOXMLString& localname, + const SDOXMLString& prefix, + const SDOXMLString& URI) + { + LOGINFO_1( INFO,"SchemaParser:endElementNs:%s",(const char*)localname); + + if (URI.equalsIgnoreCase("http://www.w3.org/2001/XMLSchema")) + { + if (localname.equalsIgnoreCase("schema")) + { + bInSchema = false; + } + + /////////////////////////////////////////////////////////////////////// + // Handle complexType + // Pop the Type off our stack + /////////////////////////////////////////////////////////////////////// + + // We do not support unions, so all inside a union, plus the containing + // element are invalid for now. + // + if (!bInInvalidContent) + { + if (preParsing) + { + if (inGroup > 0) + { + if (localname.equalsIgnoreCase("group") + || localname.equalsIgnoreCase("attributeGroup")) + { + inGroup--; + if (inGroup < 0)inGroup = 0; // should never happen. + } + if (inGroup > 0) // still need to store end of group ref + { + storeEndElementEvent( + localname, + prefix, + URI); + } + } + } + else + { + if (localname.equalsIgnoreCase("group") + || localname.equalsIgnoreCase("attributeGroup")) + { + inGroup--; + if (inGroup < 0) inGroup = 0; + // outside of preparse, dont need to do anything. + } + else if (inGroup == 0) + { + if (localname.equalsIgnoreCase("complexType")) + { + if (!bInvalidElement) defineType(); + } // end complexType handling + else if (localname.equalsIgnoreCase("simpleType")) + { + if (!bInvalidElement) defineType(); + } + else if (localname.equalsIgnoreCase("schema")) + { + if (!bInvalidElement) defineType(); + } // end complexType handling + else if (localname.equalsIgnoreCase("element") + || localname.equalsIgnoreCase("attribute")) + { + // PropertyDefinition should now be complete + if (!bInvalidElement) defineProperty(); + } + else if (localname.equalsIgnoreCase("choice") + || localname.equalsIgnoreCase("sequence") + || localname.equalsIgnoreCase("all")) + { + if (!bInvalidElement) currentType.isMany = false; + } + else if (localname.equalsIgnoreCase("list")) + { + // PropertyDefinition should now be complete + if (!bInvalidList) defineProperty(); + bInvalidList = false; + } + bInvalidElement = false; + } + } + + } // bInUnsupportedContent + if (localname.equalsIgnoreCase("union")) + { + bInInvalidContent = false; + // the enclosing element is not useful + // TODO - Instead of making the union invalid, we make it an + // extended primitive based on string - so its no longer invalid. + //bInvalidElement = true; + } + } + + } + + void SDOSchemaSAX2Parser::free(xmlChar* absoluteUri) + { + delete &schemaInfo; + delete this; + xmlFree(absoluteUri); + } + ParsedLocations::~ParsedLocations() + { + for( iterator iter = begin(); iter != end(); iter++ ) + iter->second->free(iter->first); + } + SDOSchemaSAX2Parser* ParserErrorSetter::parseIfNot(const void* location, bool loadImportNamespace, const void* base) + { + xmlChar*const absoluteUri = xmlBuildURI((xmlChar*)location, (xmlChar*)base); + if (! absoluteUri) + SDO_THROW_EXCEPTION("parseIfNot", SDOFileNotFoundException, (char*)location); + LocationParserMap::iterator iter = parsedLocations.find(absoluteUri); + if (parsedLocations.end() == iter) + { + SDOSchemaSAX2Parser*const schemaParser = new SDOSchemaSAX2Parser(*new SchemaInfo(), this, loadImportNamespace); + try { + if (0 == schemaParser->parse((char*)absoluteUri)) + return parsedLocations[ absoluteUri ] = schemaParser; + } + catch (SDORuntimeException e) + {} + schemaParser->free(absoluteUri); + return 0; + } + xmlFree(absoluteUri); + return iter->second; + } + + // ============================================================================ + // startInclude + // ============================================================================ + void SDOSchemaSAX2Parser::startInclude( + const SDOXMLString& localname, + const SDOXMLString& prefix, + const SDOXMLString& URI, + const SAX2Namespaces& namespaces, + const SAX2Attributes& attributes) + { + LOGINFO_1( INFO,"SchemaParser:startInclude:%s",(const char*)localname); + + if (!bInSchema) return; + + TypeDefinitionsImpl* typedefs; + + SDOXMLString importNamespace = attributes.getValue("namespace"); + SDOXMLString schemaLocation = attributes.getValue("schemaLocation"); + if (!schemaLocation.isNull()) + { + SDOSchemaSAX2Parser*const schemaParser = setter->parseIfNot((const char*)schemaLocation, false, getCurrentFile()); + if (!schemaParser) + return; + typedefs = &schemaParser->getTypeDefinitions(); + } + else + { + // schemaLocation isn't present. Try loading namespace for import + if (loadImportNamespace + && localname.equalsIgnoreCase("import") + && !importNamespace.isNull()) + { + SDOSchemaSAX2Parser*const sp = setter->parseIfNot((const char*)importNamespace); + if (!sp) + return; + typedefs = &sp->getTypeDefinitions(); + } + else + { + return; + } + } + + XMLDAS_TypeDefs types = typedefs->types; + XMLDAS_TypeDefs::iterator iter; + for (iter=types.begin(); iter != types.end(); iter++) + { + if ((*iter).second.name.equals("RootType") + && currentType.name.equals("RootType") + && (*iter).second.uri.equals(currentType.uri)) + { + // This must be true for an import/include to be + // legally positioned + + XMLDAS_TypeDefs::iterator find = typeDefinitions.types.find( + (*iter).first); + + std::list<PropertyDefinitionImpl>::iterator propit; + std::list<PropertyDefinitionImpl>::iterator currpropit; + bool found; + + for (propit = (*iter).second.properties.begin() ; + propit != (*iter).second.properties.end(); ++ propit) + { + found = false; + // do not merge properties whose names clash + for ( currpropit = currentType.properties.begin(); + currpropit != currentType.properties.end(); + ++currpropit) + { + if ((*currpropit).name.equals((*propit).name)) + { + found = true; + break; + } + } + if (!found) + { + currentType.properties.push_back(*propit); + } + } + } + else + { + typeDefinitions.types.insert(*iter); + } + } + + } + + + // ============================================================================ + // startList + // ============================================================================ + void SDOSchemaSAX2Parser::startList( + const SDOXMLString& localname, + const SDOXMLString& prefix, + const SDOXMLString& URI, + const SAX2Namespaces& namespaces, + const SAX2Attributes& attributes) + { + + LOGINFO_1( INFO,"SchemaParser:startList:%s",(const char*)localname); + + if (!bInSchema) return; + + // invent a property called "values" to hold the list + + SDOXMLString typeName = attributes.getValue("itemType"); + + if (typeName.isNull()) + { + // we do not support lists with no item type (yet). + if (setter) + { + setter->setError("Schema contains a list with no type - not supported"); + } + bInvalidList = true; + return; + } + + currentType.dataType = false; + currentType.isFromList = true; + + // attribute to set the list type + // define an internal property to hold the list + PropertyDefinitionImpl thisProperty; + thisProperty.name = "values"; + thisProperty.localname = "values"; + thisProperty.isContainment = false; + thisProperty.isElement=true; + thisProperty.isMany = true; + + XMLQName qname = resolveTypeName( + typeName, + namespaces, + thisProperty.typeUri, + thisProperty.typeName); + thisProperty.fullTypeName = typeName; + + setCurrentProperty(thisProperty); + + } + + // ============================================================================ + // startElement + // ============================================================================ + void SDOSchemaSAX2Parser::startElement( + const SDOXMLString& localname, + const SDOXMLString& prefix, + const SDOXMLString& URI, + const SAX2Namespaces& namespaces, + const SAX2Attributes& attributes) + { + + if (!bInSchema) return; + + PropertyDefinitionImpl thisProperty; + + LOGINFO_1( INFO,"SchemaParser:startElement:%s",(const char*)localname); + + thisProperty.isElement = true; + + setName(attributes, + thisProperty.name, + thisProperty.localname); + + thisProperty.namespaceURI = schemaInfo.getTargetNamespaceURI(); + + setType(thisProperty, attributes, namespaces); + + // Set isMany. currentType.isMany = true indicates we are in a + // group definition (sequence/choice) with maxOccurs>1 + if (currentType.isMany) + { + thisProperty.isMany = true; + } + else + { + SDOXMLString maxOccurs = attributes.getValue("maxOccurs"); + if (!maxOccurs.isNull()) + { + if (!maxOccurs.equalsIgnoreCase("1")) + { + thisProperty.isMany = true; + } + } + } + + // find aliases + thisProperty.aliases = attributes.getValue("aliasName"); + + // mark this as a substitution group. + // TODO - what about properties which have already been set into the tree, + // and might have a substitution? + + SDOXMLString substituteName = attributes.getValue("substitutionGroup"); + if (! substituteName.isNull()) + { + XMLQName qname = resolveTypeName( + substituteName, + namespaces, + thisProperty.substituteUri, + thisProperty.substituteName); + thisProperty.isSubstitute=true; + } + + // count the number of elements in the group + if (currentType.isMany) + { + currentType.groupElementCount++; + } + + setCurrentProperty(thisProperty); + + } + + // ============================================================================ + // startAttribute + // ============================================================================ + void SDOSchemaSAX2Parser::startAttribute( + const SDOXMLString& localname, + const SDOXMLString& prefix, + const SDOXMLString& URI, + const SAX2Namespaces& namespaces, + const SAX2Attributes& attributes) + { + + LOGINFO_1( INFO,"SchemaParser:startAttribute:%s",(const char*)localname); + + if (!bInSchema) return; + + PropertyDefinitionImpl thisProperty; + + thisProperty.isElement = false; + + setName(attributes, + thisProperty.name, + thisProperty.localname); + + thisProperty.namespaceURI = schemaInfo.getTargetNamespaceURI(); + + setType(thisProperty, attributes, namespaces); + + setCurrentProperty(thisProperty); + } + + // ============================================================================ + // startComplexType + // ============================================================================ + void SDOSchemaSAX2Parser::startComplexType( + const SDOXMLString& localname, + const SDOXMLString& prefix, + const SDOXMLString& URI, + const SAX2Namespaces& namespaces, + const SAX2Attributes& attributes) + { + LOGINFO_1( INFO,"SchemaParser:startComplexType:%s",(const char*)localname); + + if (!bInSchema) return; + + TypeDefinitionImpl thisType; // set defaults + thisType.uri=schemaInfo.getTargetNamespaceURI(); + + setTypeName(thisType, attributes,namespaces); + + + + for (int i=0; i < attributes.size(); i++) + { + // If sdo:sequence="true" or mixed="true" it is sequenced + if ( (attributes[i].getUri().equalsIgnoreCase("commonj.sdo/xml") + && attributes[i].getName().equalsIgnoreCase("sequence")) + || attributes[i].getName().equalsIgnoreCase("mixed")) + { + if (attributes[i].getValue().equals("true")) + { + thisType.isSequenced = true; + } + } + // If abstract="true" it is abstract + else if (attributes[i].getName().equalsIgnoreCase("abstract")) + { + if (attributes[i].getValue().equals("true")) + { + thisType.isAbstract = true; + } + } + else if (attributes[i].getName().equalsIgnoreCase("aliasName")) + { + thisType.aliases = attributes[i].getValue(); + } + } + + setCurrentType(thisType); + } + + // ============================================================================ + // startSimpleType + // ============================================================================ + void SDOSchemaSAX2Parser::startSimpleType( + const SDOXMLString& localname, + const SDOXMLString& prefix, + const SDOXMLString& URI, + const SAX2Namespaces& namespaces, + const SAX2Attributes& attributes) + { + LOGINFO_1( INFO,"SchemaParser:startSimpleType:%s",(const char*)localname); + + if (!bInSchema) return; + + TypeDefinitionImpl thisType; // set defaults + thisType.uri=schemaInfo.getTargetNamespaceURI(); + thisType.dataType = true; + + for (int i=0; i < attributes.size(); i++) + { + // If abstract="true" it is abstract + if (attributes[i].getName().equalsIgnoreCase("abstract")) + { + if (attributes[i].getValue().equals("true")) + { + thisType.isAbstract = true; + } + } + else if (attributes[i].getName().equalsIgnoreCase("aliasName")) + { + thisType.aliases = attributes[i].getValue(); + } + } + setTypeName(thisType, attributes,namespaces); + + // see if the type is going to be abstract... + + + setCurrentType(thisType); + } + + // ============================================================================ + // startRestriction + // ============================================================================ + void SDOSchemaSAX2Parser::startRestriction( + const SDOXMLString& localname, + const SDOXMLString& prefix, + const SDOXMLString& URI, + const SAX2Namespaces& namespaces, + const SAX2Attributes& attributes) + { + LOGINFO_1( INFO,"SchemaParser:startRestriction:%s",(const char*)localname); + + if (!bInSchema) return; + + SDOXMLString base = attributes.getValue("base"); + if (!base.isNull()) + { + // Resolve typename to uri:name + XMLQName qname = resolveTypeName( + base, + namespaces, + currentType.parentTypeUri, + currentType.parentTypeName); + + currentType.isRestriction=true; + + + if(qname.getLocalName().equals("QName")) + { + currentType.isQName = true; + } + } + } + + // ============================================================================ + // startExtension + // ============================================================================ + void SDOSchemaSAX2Parser::startExtension( + const SDOXMLString& localname, + const SDOXMLString& prefix, + const SDOXMLString& URI, + const SAX2Namespaces& namespaces, + const SAX2Attributes& attributes) + { + LOGINFO_1( INFO,"SchemaParser:startExtension:%s",(const char*)localname); + + if (!bInSchema) return; + + SDOXMLString base = attributes.getValue("base"); + if (!base.isNull()) + { + SDOXMLString typeUri; + SDOXMLString typeName; + // Resolve typename to uri:name + XMLQName qname = resolveTypeName( + base, + namespaces, + typeUri, + typeName); + + // If extending a simple type (an SDO DataType) we create a + // Property named "value" of this type rather than set the + // simple type as a base + currentType.isRestriction=false; + + // ?? Does this only apply within a <simpleContent> tag?? + if (typeUri.equalsIgnoreCase(Type::SDOTypeNamespaceURI.c_str())) + { + // here the type needs to be flagged so that + // we know to serialize this property as an element with + // just the contents <element>abc</element> rather than + // value=abc + + + PropertyDefinitionImpl thisProperty; + thisProperty.name = "value"; + thisProperty.localname = "value"; + thisProperty.typeUri = typeUri; + thisProperty.typeName = typeName; + thisProperty.fullTypeName = base; + thisProperty.isContainment = false; + thisProperty.isElement=true; + + currentType.isExtendedPrimitive= true; + + if(qname.getLocalName().equals("QName")) + { + thisProperty.isQName = true; + } + + setCurrentProperty(thisProperty); + defineProperty(); + } + else + { + currentType.parentTypeUri = typeUri; + currentType.parentTypeName = typeName; + } + } + } + + // ============================================================================ + // startGroup + // ============================================================================ + void SDOSchemaSAX2Parser::startGroup( + const SDOXMLString& localname, + const SDOXMLString& prefix, + const SDOXMLString& URI, + const SAX2Namespaces& namespaces, + const SAX2Attributes& attributes) + { + LOGINFO_1( INFO,"SchemaParser:startGroup:%s",(const char*)localname); + + if (!bInSchema) return; + + SDOXMLString maxOccurs = attributes.getValue("maxOccurs"); + if (!maxOccurs.isNull()) + { + if (!maxOccurs.equalsIgnoreCase("1")) + { + currentType.isMany = true; + } + } + } + + // ============================================================================ + // setCurrentType + // ============================================================================ + void SDOSchemaSAX2Parser::setCurrentType(const TypeDefinitionImpl& type) + { + typeStack.push(currentType); + currentType = type; + } + + // ============================================================================ + // defineType + // ============================================================================ + void SDOSchemaSAX2Parser::defineType() + { + // Set this Type as sequenced of more than one element in a group definition + if (currentType.groupElementCount > 1) + { + currentType.isSequenced = true; + } + + SDOXMLString typeQname = TypeDefinitionsImpl::getTypeQName(currentType.uri, currentType.localname); + typeDefinitions.types[typeQname] = currentType; + + if (currentProperty.typeName.isNull()) + { + // Set the type name to the name of this type + currentProperty.typeUri = currentType.uri; + currentProperty.typeName = currentType.localname; + } + + if (typeStack.size() != 0) + { + currentType = typeStack.top(); + typeStack.pop(); + } + else + { + currentType = TypeDefinitionImpl(); + } + } + + // ============================================================================ + // setCurrentProperty + // ============================================================================ + void SDOSchemaSAX2Parser::setCurrentProperty(const PropertyDefinitionImpl& prop) + { + propertyStack.push(currentProperty); + currentProperty = prop; + } + + // ============================================================================ + // defineProperty + // ============================================================================ + void SDOSchemaSAX2Parser::defineProperty() + { + + if (currentProperty.typeName.isNull()) + { + // Set the type of this property to default (sdo:String) + currentProperty.typeUri = Type::SDOTypeNamespaceURI.c_str(); + currentProperty.typeName = "String"; + } + + if (currentProperty.localname.isNull()) + currentProperty.localname = currentProperty.typeName; + + // Set isMany if property isMany OR if containing type isMany + // NOTE: The above comment is as per the SDO2.0 spec however this does not + // work when serializing a sequence containing a single-valued property and + // then deserializing. + // currentProperty.isMany = currentProperty.isMany || currentType.isMany; + + currentType.properties.push_back(currentProperty); + if (propertyStack.size() != 0) + { + currentProperty = propertyStack.top(); + propertyStack.pop(); + } + else + currentProperty = PropertyDefinitionImpl(); + + } + + // ============================================================================ + // setDefault + // ============================================================================ + void SDOSchemaSAX2Parser::setDefault( + PropertyDefinitionImpl& thisProperty, + const SAX2Attributes& attributes) + { + thisProperty.defaultValue = attributes.getValue("fixed"); + if (!thisProperty.defaultValue.isNull()) + { + thisProperty.isReadOnly = true; + } + else + { + thisProperty.defaultValue = attributes.getValue("default"); + } + } + + // ============================================================================ + // setName + // ============================================================================ + void SDOSchemaSAX2Parser::setName( + const SAX2Attributes& attributes, + SDOXMLString& sdoname, + SDOXMLString& localname) + { + for (int i=0; i < attributes.size(); i++) + { + // Handle sdo: annotations + if (attributes[i].getUri().equalsIgnoreCase("commonj.sdo/xml")) + { + // sdo:name overrides the property name + if (attributes[i].getName().equalsIgnoreCase("name")) + { + sdoname = attributes[i].getValue(); + } + } + else + { + + if (attributes[i].getName().equalsIgnoreCase("name")) + { + localname = attributes[i].getValue(); + // If name is already set it must have been an + // override using sdo:name + if (sdoname.isNull()) + { + sdoname = localname; + } + } + } + } + + } + + // ============================================================================ + // setType + // ============================================================================ + void SDOSchemaSAX2Parser::setType( + PropertyDefinitionImpl& property, + const SAX2Attributes& attributes, + const SAX2Namespaces& namespaces) + { + property.fullLocalTypeName = attributes.getValue("type"); + if (!property.fullLocalTypeName.isNull()) + { + XMLQName qname(property.fullLocalTypeName,schemaInfo.getSchemaNamespaces(), namespaces); + if (qname.getLocalName().equals("IDREF") + || qname.getLocalName().equals("IDREFS")) + { + property.fullTypeName = attributes.getValue("commonj.sdo/xml","propertyType"); + + property.isIDREF = true; + property.isContainment = false; + + if (qname.getLocalName().equals("IDREFS")) + { + property.isMany = true; + } + } + else if (qname.getLocalName().equals("anyURI")) + { + property.fullTypeName = attributes.getValue("commonj.sdo/xml","propertyType"); + } + else if (qname.getLocalName().equals("ID")) + { + property.isID = true; + currentType.IDPropertyName = property.name; + } + + else + { + property.fullTypeName = attributes.getValue("commonj.sdo/xml","dataType"); + } + } + + else + { + property.fullLocalTypeName = attributes.getValue("ref"); + if (!property.fullLocalTypeName.isNull()) + { + property.isReference = true; + } + } + + if (property.fullTypeName.isNull()) + { + property.fullTypeName = property.fullLocalTypeName; + } + + if (!property.fullTypeName.isNull()) + { + // Resolve typename to uri:name + XMLQName qname = resolveTypeName( + property.fullTypeName, + namespaces, + property.typeUri, + property.typeName); + + if(qname.getLocalName().equals("QName")) + { + property.isQName = true; + } + } + + } + + // ============================================================================ + // setTypeName + // ============================================================================ + void SDOSchemaSAX2Parser::setTypeName( + TypeDefinitionImpl& type, + const SAX2Attributes& attributes, + const SAX2Namespaces& namespaces) + { + std::map<SDOXMLString,SDOXMLString>::iterator it; + setName(attributes, type.name, type.localname); + // If localname is not set it is anonymous so use the enclosing element name + + + if (type.localname.isNull()) + { + type.localname = currentProperty.name; + } + else + { + // check for an overriding url in the name + int i; + if ((i = type.localname.firstIndexOf(':')) > 0) + { + XMLQName qname(type.localname, + schemaInfo.getSchemaNamespaces(), + namespaces); + type.uri = qname.getURI(); + type.localname = qname.getLocalName(); + } + } + + // Set SDO name if not specified + if (type.name .isNull()) + { + type.name = type.localname ; + } + else + { + // check for an overriding url in the name + int i; + if ((i = type.name.firstIndexOf(':')) > 0) + { + XMLQName qname(type.name, + schemaInfo.getSchemaNamespaces(), + namespaces); + type.uri = qname.getURI(); + type.name = qname.getLocalName(); + } + } + } + + std::istream& operator>>(std::istream& input, SDOSchemaSAX2Parser& parser) + { + parser.stream(input); + + return input; + } + + std::istringstream& operator>>(std::istringstream& input, SDOSchemaSAX2Parser& parser) + { + parser.stream(input); + + return input; + } + + void SDOSchemaSAX2Parser::stream(std::istream& input) + { + // override to parse twice for groups + + stream_twice(input); + } + + + int SDOSchemaSAX2Parser::parse(const char* filename) + { + return parse_twice(filename); + } + + + + // ============================================================================ + // resolveTypeName + // ============================================================================ + XMLQName SDOSchemaSAX2Parser::resolveTypeName( + const SDOXMLString& fullTypeName, + const SAX2Namespaces& namespaces, + SDOXMLString& uri, + SDOXMLString& name) + { + XMLQName qname(fullTypeName, + schemaInfo.getSchemaNamespaces(), + namespaces); + + uri = qname.getURI(); + name = qname.getLocalName(); + + /////////////////////////////////////////////////////////////////////// + // Map the xsd types to SDO Types + /////////////////////////////////////////////////////////////////////// + if (qname.getURI().equalsIgnoreCase("http://www.w3.org/2001/XMLSchema")) + { + uri = Type::SDOTypeNamespaceURI.c_str(); + name = SDOUtils::XSDToSDO((const char*)(qname.getLocalName())); + if (name.isNull()) + { + name = "String"; + } + + } + + // Temporary hack: ChangeSummaryType is ChangeSummary in core + else if (qname.getURI().equalsIgnoreCase(Type::SDOTypeNamespaceURI.c_str())) + { + if (qname.getLocalName().equalsIgnoreCase("ChangeSummaryType")) + { + name = "ChangeSummary"; + } + + } + else if (qname.getURI().isNull()) + { + uri = schemaInfo.getTargetNamespaceURI(); + } + + return qname; + } + + } // End - namespace sdo + +} // End - namespace commonj + |