diff options
Diffstat (limited to 'sdo-java/trunk/impl/src/main/java/org/apache/tuscany/sdo/helper/SchemaBuilder.java')
| -rw-r--r-- | sdo-java/trunk/impl/src/main/java/org/apache/tuscany/sdo/helper/SchemaBuilder.java | 786 |
1 files changed, 786 insertions, 0 deletions
diff --git a/sdo-java/trunk/impl/src/main/java/org/apache/tuscany/sdo/helper/SchemaBuilder.java b/sdo-java/trunk/impl/src/main/java/org/apache/tuscany/sdo/helper/SchemaBuilder.java new file mode 100644 index 0000000000..8ff7769041 --- /dev/null +++ b/sdo-java/trunk/impl/src/main/java/org/apache/tuscany/sdo/helper/SchemaBuilder.java @@ -0,0 +1,786 @@ +/** + * + * 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. + */ +package org.apache.tuscany.sdo.helper; + +import java.util.Hashtable; +import java.util.Iterator; +import java.util.List; +import java.util.Locale; +import java.util.Map; +import java.util.Vector; + +import javax.xml.namespace.QName; + +import org.apache.tuscany.sdo.util.SDOUtil; +import org.eclipse.xsd.XSDAttributeDeclaration; +import org.eclipse.xsd.XSDAttributeUse; +import org.eclipse.xsd.XSDComplexTypeDefinition; +import org.eclipse.xsd.XSDCompositor; +import org.eclipse.xsd.XSDConstraint; +import org.eclipse.xsd.XSDDerivationMethod; +import org.eclipse.xsd.XSDElementDeclaration; +import org.eclipse.xsd.XSDFactory; +import org.eclipse.xsd.XSDForm; +import org.eclipse.xsd.XSDImport; +import org.eclipse.xsd.XSDInclude; +import org.eclipse.xsd.XSDModelGroup; +import org.eclipse.xsd.XSDParticle; +import org.eclipse.xsd.XSDProcessContents; +import org.eclipse.xsd.XSDSchema; +import org.eclipse.xsd.XSDSchemaContent; +import org.eclipse.xsd.XSDSimpleTypeDefinition; +import org.eclipse.xsd.XSDTypeDefinition; +import org.eclipse.xsd.XSDWildcard; + +import commonj.sdo.Property; +import commonj.sdo.Type; +import commonj.sdo.helper.XSDHelper; + +public class SchemaBuilder extends SDOAnnotations +{ + public static final String DEFAULT_SCHEMA_LOCATION = ""; + public static final String NAME_SPACE_PREFIX = "stn_"; + private static int prefixCount = 1; + + //public static final String MIXED = "mixed"; + //public static final String GROUP = "group"; + public static final String EFEATURE_MAP_ENTRY = "EFeatureMapEntry"; + + private Map schemaMap = null; + protected Map targetNamespacePrefixMap = new Hashtable(); + protected Map schemaLocationMap = null; + protected TypeTable typeTable = null; + protected XSDFactory xsdFactory = XSDFactory.eINSTANCE; + + + protected SchemaBuilder(Map schemaMap, + Map nsPrefixMap, + TypeTable typeTable, + Map schemaLocMap ) + { + this.schemaMap = schemaMap; + this.targetNamespacePrefixMap = nsPrefixMap; + this.typeTable = typeTable; + this.schemaLocationMap = schemaLocMap; + } + + + + + private QName addAttribute2ComplexType(String targetNamespace, + XSDComplexTypeDefinition complexType, + Property aProperty) + { + QName attributeSchemaType = null; + String prefix = null; + + try + { + attributeSchemaType = buildSchema(aProperty.getType()); + } + catch ( IllegalArgumentException e ) + { + //schema cannot be generated for this type as there exists an xsd already + //so include that original XSD + attributeSchemaType = new QName(aProperty.getType().getURI(), + aProperty.getType().getName(), + generatePrefix()); + if ( aProperty.getType().isDataType() ) + { + typeTable.addSimpleSchemaType(aProperty.getType().getName(), attributeSchemaType); + + XSDSimpleTypeDefinition simpleType = xsdFactory.createXSDSimpleTypeDefinition(); + simpleType.setName(aProperty.getType().getName()); + simpleType.setTargetNamespace(aProperty.getType().getURI()); + typeTable.addXSDTypeDef(attributeSchemaType.getNamespaceURI(), + attributeSchemaType.getLocalPart(), + simpleType); + } + else + { + typeTable.addComplexSchemaType(aProperty.getType().getURI(), + aProperty.getType().getName(), + attributeSchemaType); + + XSDComplexTypeDefinition extComplexType = xsdFactory.createXSDComplexTypeDefinition(); + extComplexType.setName(aProperty.getType().getName()); + extComplexType.setTargetNamespace(aProperty.getType().getURI()); + typeTable.addXSDTypeDef(attributeSchemaType.getNamespaceURI(), + attributeSchemaType.getLocalPart(), + extComplexType); + } + includeExtXSD(aProperty.getType()); + } + //ensure than an import is done rightaway so that the right prefixes will be used by the + //attribute whose type is set as 'this type'. Otherwise when setting the type for the attribute + //there will be a duplicate prefix (like Q1 or Q2... ) that will be created + prefix = addImports((XSDSchema)schemaMap.get(targetNamespace), attributeSchemaType); + + XSDAttributeDeclaration attribute = xsdFactory.createXSDAttributeDeclaration(); + attribute.setName(aProperty.getName()); + XSDAttributeUse orderDateAttributeUse = xsdFactory.createXSDAttributeUse(); + orderDateAttributeUse.setContent(attribute); + complexType.getAttributeContents().add(orderDateAttributeUse); + attribute.updateElement(); + + if ( aProperty.getType().isDataType() ) + { + attribute.setTypeDefinition((XSDSimpleTypeDefinition)typeTable.getXSDTypeDef(attributeSchemaType.getNamespaceURI(), + attributeSchemaType.getLocalPart())); + + } + else + { + attribute.setTypeDefinition((XSDSimpleTypeDefinition)typeTable.getXSDTypeDef( + typeTable.getSimpleSchemaTypeName("URI").getNamespaceURI(), + typeTable.getSimpleSchemaTypeName("URI").getLocalPart())); + + } + + if ( aProperty.getDefault() != null ) + { + attribute.setConstraint(XSDConstraint.DEFAULT_LITERAL); + attribute.setLexicalValue(aProperty.getDefault().toString()); + } + + addAnnotations(attribute, aProperty ); + if ( !aProperty.getType().isDataType() ) + { + String value = prefix + COLON + attributeSchemaType.getLocalPart(); + attribute.getElement().setAttribute(PROPERTY_TYPE, value); + } + + return attributeSchemaType; + } + + private QName addElement2ComplexType(String targetNamespace, + XSDComplexTypeDefinition complexType, + Property aProperty) + { + String prefix = null; + QName elementSchemaType = null; + try + { + elementSchemaType = buildSchema(aProperty.getType()); + } + catch ( IllegalArgumentException e ) + { + //schema cannot be generated for this type as there exists an xsd already + //so include that original XSD + elementSchemaType = new QName(aProperty.getType().getURI(), + aProperty.getType().getName(), + generatePrefix()); + if ( aProperty.getType().isDataType() ) + { + typeTable.addSimpleSchemaType(aProperty.getType().getName(), elementSchemaType); + + XSDSimpleTypeDefinition simpleType = xsdFactory.createXSDSimpleTypeDefinition(); + simpleType.setName(aProperty.getType().getName()); + simpleType.setTargetNamespace(aProperty.getType().getURI()); + typeTable.addXSDTypeDef(elementSchemaType.getNamespaceURI(), + elementSchemaType.getLocalPart(), + simpleType); + } + else + { + typeTable.addComplexSchemaType(aProperty.getType().getURI(), + aProperty.getType().getName(), + elementSchemaType); + XSDComplexTypeDefinition extComplexType = xsdFactory.createXSDComplexTypeDefinition(); + extComplexType.setName(aProperty.getType().getName()); + extComplexType.setTargetNamespace(aProperty.getType().getURI()); + typeTable.addXSDTypeDef(elementSchemaType.getNamespaceURI(), + elementSchemaType.getLocalPart(), + extComplexType); + } + includeExtXSD(aProperty.getType()); + } + + //ensure than an import is done rightaway so that the right prefixes will be used by the + //element whose type is set as 'this type'. Otherwise when setting the type for the element + //there will be a duplicate prefix (like Q1 or Q2... ) that will be created + prefix = addImports((XSDSchema)schemaMap.get(targetNamespace), elementSchemaType); + + //XmlSchemaElement element = new XmlSchemaElement(); + XSDElementDeclaration element = xsdFactory.createXSDElementDeclaration(); + element.setName(aProperty.getName()); + + XSDParticle aParticle = xsdFactory.createXSDParticle(); + aParticle.setContent(element); + + ((XSDModelGroup)((XSDParticle)complexType.getContent()).getContent()). + getContents().add(aParticle); + + element.updateElement(); + + if ( aProperty.isMany() ) + { + aParticle.setMaxOccurs(-1); + aParticle.setMinOccurs(0); + + } + + if ( aProperty.isContainment() ) + { + element.setTypeDefinition(typeTable.getXSDTypeDef(elementSchemaType.getNamespaceURI(), + elementSchemaType.getLocalPart())); + } + else + { + if ( !aProperty.getType().isDataType() ) + { + QName qName = typeTable.getSimpleSchemaTypeName("URI"); + element.setTypeDefinition(typeTable.getXSDTypeDef(qName.getNamespaceURI(), + qName.getLocalPart())); + } + } + + addAnnotations(element, aProperty); + if ( !aProperty.isContainment() && !aProperty.getType().isDataType() ) + { + String value = prefix + COLON + elementSchemaType.getLocalPart(); + element.getElement().setAttribute(PROPERTY_TYPE, value); + } + return elementSchemaType; + + } + + private void addAnnotations(XSDSchemaContent xsdContent, Property aProperty) + { + if ( !aProperty.getAliasNames().isEmpty() ) + { + addAliasNamesAnnotation(xsdContent, aProperty.getAliasNames()); + } + + if ( aProperty.isReadOnly() ) + { + xsdContent.getElement().setAttribute(READ_ONLY, Boolean.toString(aProperty.isReadOnly())); + } + + if ( aProperty.getOpposite() != null ) + { + xsdContent.getElement().setAttribute(OPPOSITE_PROPERTY, aProperty.getOpposite().getName()); + } + } + + + private QName buildComplexSchemaTypeContents(String targetNamespace, + XSDComplexTypeDefinition complexType, + Type dataType) + { + //clipProperties(dataType); + List properties = dataType.getDeclaredProperties(); + Iterator iterator = properties.iterator(); + Property aProperty; + QName propertySchemaTypeName = null; + + while ( iterator.hasNext() ) + { + aProperty = (Property)iterator.next(); + if ( aProperty.isContainment() || aProperty.isMany() || !aProperty.getType().isDataType() ) + { + propertySchemaTypeName = addElement2ComplexType(targetNamespace, complexType, aProperty); + } + else + { + propertySchemaTypeName = addAttribute2ComplexType(targetNamespace, complexType, aProperty); + } + + /*if ( !EFEATURE_MAP_ENTRY.equals(aProperty.getType().getName()) ) + { + addContents2ComplexType(targetNamespace, complexType, aProperty); + }*/ + } + + return propertySchemaTypeName; + + } + + public QName buildComplexSchemaType(Type dataType) + { + //this is called from buildSchema only if isXSD(dataType) is false + QName complexSchemaTypeName = null ; + if ( !dataType.isDataType() && + (complexSchemaTypeName = typeTable.getComplexSchemaTypeName(dataType.getURI(), dataType.getName())) == null ) + { + XSDSchema xmlSchema = getXmlSchema(dataType); + String targetNamespace = dataType.getURI(); + String targetNamespacePrefix = (String)targetNamespacePrefixMap.get(targetNamespace); + + complexSchemaTypeName = new QName(targetNamespace, + dataType.getName(), + targetNamespacePrefix); + + XSDComplexTypeDefinition complexType = xsdFactory.createXSDComplexTypeDefinition(); + complexType.setName(dataType.getName()); + complexType.setTargetNamespace(targetNamespace); + complexType.setAbstract(dataType.isAbstract()); + + xmlSchema.getTypeDefinitions().add(complexType); + xmlSchema.getContents().add(complexType); + + complexType.updateElement(); + + addAnnotations(complexType, dataType); + + handleBaseExtn(xmlSchema, dataType, complexType); + handleSDOSequence(dataType, complexType); + handleSDOOpenType(dataType, complexType); + + //add before constructing the contents because a content element could + //possibly be of type 'complexType'. + typeTable.addComplexSchemaType(dataType.getURI(), dataType.getName(), complexSchemaTypeName); + typeTable.addXSDTypeDef(dataType.getURI(), dataType.getName(), complexType); + + //now compose the contents for this complex type + buildComplexSchemaTypeContents(targetNamespace, complexType, dataType); + + //finally create a global element for this type + createGlobalElement(xmlSchema, complexType, complexSchemaTypeName); + } + + return complexSchemaTypeName; + } + + private void addAnnotations(XSDTypeDefinition xsdType, Type dataType) + { + if ( dataType.isAbstract() ) + { + if ( xsdType instanceof XSDComplexTypeDefinition ) + { + ((XSDComplexTypeDefinition)xsdType).setAbstract(dataType.isAbstract()); + } + else + { + xsdType.getElement().setAttribute(ABSTRACT_TYPE, + Boolean.toString(dataType.isAbstract())); + } + } + + //add alias names if it exists + addAliasNamesAnnotation(xsdType, + dataType.getAliasNames()); + + //add instanceClass annotation + if ( dataType.getInstanceClass() != null ) + { + xsdType.getElement().setAttribute(INSTANCE_CLASS, dataType.getInstanceClass().getName()); + } + } + + + private QName buildSimpleSchemaType(Type dataType) + { + QName simpleSchemaTypeName = null; + if ( dataType.isDataType() && + (simpleSchemaTypeName = typeTable.getSimpleSchemaTypeName(dataType.getName()) ) == null ) + { + XSDSchema xmlSchema = getXmlSchema(dataType); + XSDSimpleTypeDefinition simpleType = xsdFactory.createXSDSimpleTypeDefinition(); + //set the name + simpleType.setName(dataType.getName()); + simpleType.setTargetNamespace(dataType.getURI()); + //set abstract=true if abstract + simpleSchemaTypeName = new QName(dataType.getURI(), + dataType.getName(), + (String)targetNamespacePrefixMap.get(dataType.getURI())); + xmlSchema.getContents().add(simpleType); + simpleType.updateElement(); + + addAnnotations(simpleType, dataType); + + if ( !dataType.getBaseTypes().isEmpty() ) + { + Type baseType = (Type)dataType.getBaseTypes().get(0); + + QName baseSchemaType = null; + + try + { + baseSchemaType = buildSchema(baseType); + } + catch ( IllegalArgumentException e ) + { + //this means that the base type comes from a original xsd and hence not generated + baseSchemaType = new QName(baseType.getURI(), + baseType.getName(), + generatePrefix()); + + typeTable.addSimpleSchemaType(baseType.getName(), baseSchemaType); + + XSDSimpleTypeDefinition baseTypeDef = xsdFactory.createXSDSimpleTypeDefinition(); + baseTypeDef.setName(baseType.getName()); + baseTypeDef.setTargetNamespace(baseType.getURI()); + typeTable.addXSDTypeDef(baseType.getURI(), baseType.getName(), baseTypeDef); + + //include external XSD locations + includeExtXSD(baseType); + } + + simpleType.setBaseTypeDefinition((XSDSimpleTypeDefinition)typeTable. + getXSDTypeDef(baseSchemaType.getNamespaceURI(),baseSchemaType.getLocalPart())); + addImports(xmlSchema, baseSchemaType); + } + + + typeTable.addSimpleSchemaType(dataType.getName(), simpleSchemaTypeName); + typeTable.addXSDTypeDef(dataType.getURI(), dataType.getName(), simpleType); + } + return simpleSchemaTypeName; + } + + private void includeExtXSD(Type dataType) + { + //now we know there is a type for which the xsd must come from outside + //create a schema for the namespace of this type and add an include in it for + //the xsd that is defined externally + XSDSchema xmlSchema = getXmlSchema(dataType); + + //ideally there could be more than one external schema defintions for a namespace + //and hence schemalocations will be a list of locations + //List schemaLocations = (List)schemaLocationMap.get(dataType.getURI()); + + //since as per the specs the input to XSDHelper is a map of <String, String> allowing + //only one schemalocation for a namespace. So for now this single location will be + //picked up and put into a list + List schemaLocations = new Vector(); + if ( schemaLocationMap.get(dataType.getURI()) != null ) + { + schemaLocations.add(schemaLocationMap.get(dataType.getURI())); + } + + if ( schemaLocations.size() <= 0 ) + { + schemaLocations.add(DEFAULT_SCHEMA_LOCATION); + } + + Object schemaContent = null; + Iterator includesIterator = xmlSchema.getContents().iterator(); + Iterator schemaLocIterator = schemaLocations.iterator(); + String aSchemaLocation = null; + boolean includeExists = false; + //include all external schema locations + while ( schemaLocIterator.hasNext() ) + { + aSchemaLocation = (String)schemaLocIterator.next(); + while ( includesIterator.hasNext() ) + { + schemaContent = includesIterator.next(); + if ( schemaContent instanceof XSDInclude ) + { + if ( !includeExists && aSchemaLocation.equals( + ((XSDInclude)schemaContent).getSchemaLocation() + )) + { + includeExists = true; + } + } + } + + if ( !includeExists ) + { + XSDInclude includeElement = xsdFactory.createXSDInclude(); + includeElement.setSchemaLocation(aSchemaLocation); + xmlSchema.getContents().add(0, includeElement); + } + } + } + + protected QName buildSchema(Type dataType) throws IllegalArgumentException + { + QName schemaTypeName = null; + + if ( dataType.isDataType() ) + { + schemaTypeName = typeTable.getSimpleSchemaTypeName(dataType.getName()); + } + else + { + schemaTypeName = typeTable.getComplexSchemaTypeName(dataType.getURI(), dataType.getName()); + } + + //attempt to generate only if we have not done it already..i.e the type is + //not found in the typetable + if ( schemaTypeName == null ) + { + XSDHelper xsdHelper = SDOUtil.createHelperContext().getXSDHelper(); + + if ( !xsdHelper.isXSD( dataType ) ) + { + if ( dataType.isDataType() ) + { + schemaTypeName = buildSimpleSchemaType(dataType); + } + else + { + schemaTypeName = buildComplexSchemaType(dataType); + } + } + else + { + throw new IllegalArgumentException("Cannot generate XSD since SDO Type '" + + dataType.getName() + "' was orginally generated from XSD. Use original XSD"); + } + } + return schemaTypeName; + } + + + private XSDSchema getXmlSchema(Type dataType) + { + XSDSchema xmlSchema = null; + + if ((xmlSchema = (XSDSchema) schemaMap.get(dataType.getURI())) == null) + { + String targetNamespacePrefix = generatePrefix(); + + xmlSchema = xsdFactory.createXSDSchema(); + xmlSchema.setTargetNamespace(dataType.getURI()); + xmlSchema.setAttributeFormDefault(XSDForm.QUALIFIED_LITERAL); + xmlSchema.setElementFormDefault(XSDForm.QUALIFIED_LITERAL); + + targetNamespacePrefixMap.put(dataType.getURI(), targetNamespacePrefix); + schemaMap.put(dataType.getURI(), xmlSchema); + + xmlSchema.getQNamePrefixToNamespaceMap().put(TypeTable.XS_URI_PREFIX, TypeTable.XML_SCHEMA_URI); + xmlSchema.setSchemaForSchemaQNamePrefix(TypeTable.XS_URI_PREFIX); + + xmlSchema.getQNamePrefixToNamespaceMap().put(targetNamespacePrefix, dataType.getURI()); + //xmlSchema.setSchemaForSchemaQNamePrefix(targetNamespacePrefix); + + addSDONamespaces(xmlSchema); + addPackageAnnotation(xmlSchema, dataType); + } + return xmlSchema; + } + + + private void addSDONamespaces(XSDSchema xmlSchema) + { + xmlSchema.getQNamePrefixToNamespaceMap().put(COMMONJ_SDO_NS_PREFIX, COMMONJ_SDO_NS); + //xmlSchema.setSchemaForSchemaQNamePrefix(COMMONJ_SDO_NS_PREFIX); + + xmlSchema.getQNamePrefixToNamespaceMap().put(SDO_JAVA_NS_PREFIX, SDO_JAVA_NS); + //xmlSchema.setSchemaForSchemaQNamePrefix(SDO_JAVA_NS_PREFIX); + } + + + /** + * JAM convert first name of an attribute into UpperCase as an example if + * there is a instance variable called foo in a bean , then Jam give that as + * Foo so this method is to correct that error + * + * @param wrongName + * @return the right name, using english as the locale for case conversion + */ + public static String getCorrectName(String wrongName) + { + if (wrongName.length() > 1) { + return wrongName.substring(0, 1).toLowerCase(Locale.ENGLISH) + + wrongName.substring(1, wrongName.length()); + } else { + return wrongName.substring(0, 1).toLowerCase(Locale.ENGLISH); + } + } + + private String addImports(XSDSchema xmlSchema, QName schemaTypeName) + { + String prefix = null; + Iterator iterator = xmlSchema.getQNamePrefixToNamespaceMap().keySet().iterator(); + while ( iterator.hasNext() ) + { + prefix = (String)iterator.next(); + + if ( schemaTypeName.getNamespaceURI().equals( + xmlSchema.getQNamePrefixToNamespaceMap().get(prefix)) ) + { + return prefix; + } + } + + //the following lines are executed only if a prefix was not found which implies that the + //schemaTypeName was not imported earlier and also it does not belong to the targetnamespace + XSDImport importElement = xsdFactory.createXSDImport(); + importElement.setNamespace(schemaTypeName.getNamespaceURI()); + xmlSchema.getContents().add(0, importElement); + prefix = schemaTypeName.getPrefix(); + if ( prefix == null || prefix.length() <= 0 ) + { + prefix = generatePrefix(); + } + xmlSchema.getQNamePrefixToNamespaceMap().put(prefix, schemaTypeName.getNamespaceURI()); + + return prefix; + } + + private void handleSDOSequence(Type datatype, XSDComplexTypeDefinition complexType) + { + if ( datatype.isSequenced() ) + { + complexType.setMixed(true); + XSDModelGroup choice = xsdFactory.createXSDModelGroup(); + choice.setCompositor(XSDCompositor.CHOICE_LITERAL); + XSDParticle aParticle = xsdFactory.createXSDParticle(); + aParticle.setContent(choice); + aParticle.setMaxOccurs(-1); + complexType.setContent(aParticle); + } + else + { + //hack to handle group property as choice + /*if ( getPropertyStartsWithName(datatype.getDeclaredProperties(), GROUP).size() > 0 ) + { + XmlSchemaChoice choice = new XmlSchemaChoice(); + choice.setMaxOccurs(Long.MAX_VALUE); + complexType.setParticle(choice); + } + else*/ + { + XSDModelGroup sequence = xsdFactory.createXSDModelGroup(); + sequence.setCompositor(XSDCompositor.SEQUENCE_LITERAL); + XSDParticle aParticle = xsdFactory.createXSDParticle(); + aParticle.setContent(sequence); + complexType.setContent(aParticle); + } + } + } + + private void handleSDOOpenType(Type datatype, XSDComplexTypeDefinition complexType) + { + if ( datatype.isOpen() /*&& + getPropertyStartsWithName(datatype.getDeclaredProperties(), GROUP).size() <= 0 */) + { + XSDWildcard elementWildcard = xsdFactory.createXSDWildcard(); + elementWildcard.getLexicalNamespaceConstraint().add("##other"); + elementWildcard.setProcessContents(XSDProcessContents.LAX_LITERAL); + // Create a particle to hold the wildcard. + XSDParticle wildcardParticle = xsdFactory.createXSDParticle(); + wildcardParticle.setContent(elementWildcard); + wildcardParticle.setMaxOccurs(-1); + ((XSDModelGroup)((XSDParticle)complexType.getContent()).getContent()). + getContents().add(wildcardParticle); + + XSDWildcard attributeWildcard = xsdFactory.createXSDWildcard(); + attributeWildcard.getLexicalNamespaceConstraint().add("##other"); + attributeWildcard.setProcessContents(XSDProcessContents.LAX_LITERAL); + complexType.setAttributeWildcard(attributeWildcard); + } + } + + private void handleBaseExtn(XSDSchema xmlSchema, + Type datatype, + XSDComplexTypeDefinition complexType) + { + if ( datatype.getBaseTypes().size() > 0 ) + { + Type baseType = (Type)datatype.getBaseTypes().get(0); + QName baseSchemaType = null; + + try + { + baseSchemaType = buildSchema(baseType); + } + catch ( IllegalArgumentException e ) + { + //schema cannot be generated for this type as there exists an xsd already + //so include that original XSD + baseSchemaType = new QName(baseType.getURI(), + baseType.getName(), + generatePrefix()); + + XSDSimpleTypeDefinition baseTypeDef = xsdFactory.createXSDSimpleTypeDefinition(); + baseTypeDef.setName(baseType.getName()); + baseTypeDef.setTargetNamespace(baseType.getURI()); + typeTable.addXSDTypeDef(baseType.getURI(), baseType.getName(), baseTypeDef); + + includeExtXSD(baseType); + } + + complexType.setDerivationMethod(XSDDerivationMethod.EXTENSION_LITERAL); + + if ( baseType.isDataType() ) + { + XSDSimpleTypeDefinition anonymousSimpleTypeDefinition + = xsdFactory.createXSDSimpleTypeDefinition(); + anonymousSimpleTypeDefinition.setBaseTypeDefinition((XSDSimpleTypeDefinition)typeTable. + getXSDTypeDef(baseSchemaType.getNamespaceURI(),baseSchemaType.getLocalPart())); + complexType.setContent(anonymousSimpleTypeDefinition); + } + else + { + complexType.setBaseTypeDefinition((XSDSimpleTypeDefinition)typeTable. + getXSDTypeDef(baseSchemaType.getNamespaceURI(),baseSchemaType.getLocalPart())); + + } + + addImports(xmlSchema, baseSchemaType); + } + } + + private String formGlobalElementName(String typeName) + { + String firstChar = typeName.substring(0,1); + return typeName.replaceFirst(firstChar, firstChar.toLowerCase()); + } + + private void createGlobalElement(XSDSchema xmlSchema, + XSDComplexTypeDefinition complexType, + QName schemaElementName ) + { + XSDElementDeclaration globalElement = xsdFactory.createXSDElementDeclaration(); + globalElement.setTargetNamespace(xmlSchema.getTargetNamespace()); + globalElement.setName(formGlobalElementName(complexType.getName())); + globalElement.setTypeDefinition + (typeTable.getXSDTypeDef(schemaElementName.getNamespaceURI(), + schemaElementName.getLocalPart())); + xmlSchema.getContents().add(globalElement); + xmlSchema.getElementDeclarations().add(globalElement); + } + + private void addAliasNamesAnnotation(XSDSchemaContent typeDef, + List aliasNames) + { + if ( !aliasNames.isEmpty() ) + { + StringBuffer sb = new StringBuffer(); + Iterator iterator = aliasNames.iterator(); + while ( iterator.hasNext() ) + { + sb.append(iterator.next()); + } + typeDef.getElement().setAttribute(ALIAS_NAMES, sb.toString()); + } + } + + private void addPackageAnnotation(XSDSchema xmlSchema, Type dataType) + { + if ( dataType.getInstanceClass() != null ) + { + xmlSchema.updateElement(); + xmlSchema.getElement().setAttribute(JAVA_PACKAGE, + dataType.getInstanceClass().getPackage().getName()); + } + } + + private String generatePrefix() + { + return NAME_SPACE_PREFIX + prefixCount++; + } +} |