private EdmComplexType.Builder parseEdmComplexType(
XMLEventReader2 reader, String schemaNamespace, StartElement2 complexTypeElement) {
String name = complexTypeElement.getAttributeByName("Name").getValue();
String isAbstractS = getAttributeValueIfExists(complexTypeElement, "Abstract");
String baseType = getAttributeValueIfExists(complexTypeElement, "BaseType");
List<EdmProperty.Builder> edmProperties = new ArrayList<EdmProperty.Builder>();
List<EdmAnnotation<?>> annotElements = new ArrayList<EdmAnnotation<?>>();
while (reader.hasNext()) {
XMLEvent2 event = reader.nextEvent();
if (event.isStartElement()) {
if (isElement(
event,
EDM2006_PROPERTY,
EDM2007_PROPERTY,
EDM2008_1_PROPERTY,
EDM2008_9_PROPERTY,
EDM2009_8_PROPERTY,
EDM2009_11_PROPERTY)) {
edmProperties.add(parseEdmProperty(reader, event));
} else {
EdmAnnotation<?> anElement = getAnnotationElements(event, reader);
if (anElement != null) {
annotElements.add(anElement);
}
}
}
if (isEndElement(event, complexTypeElement.getName())) {
EdmComplexType.Builder complexType =
EdmComplexType.newBuilder()
.setNamespace(schemaNamespace)
.setName(name)
.setBaseType(baseType)
.addProperties(edmProperties)
.setAnnotations(getAnnotations(complexTypeElement))
.setAnnotationElements(annotElements);
if (isAbstractS != null) complexType.setIsAbstract("true".equals(isAbstractS));
return complexType;
}
}
throw new UnsupportedOperationException();
}
private static void buildFunctionImports(MetadataStore metadataStore, List<Builder> edmSchemas) {
for (Schema schema : metadataStore.getSchemaList()) {
EdmSchema.Builder odataSchema = findSchema(edmSchemas, schema.getName());
EdmEntityContainer.Builder entityContainer =
findEntityContainer(edmSchemas, schema.getName());
// procedures
for (Procedure proc : schema.getProcedures().values()) {
EdmFunctionImport.Builder edmProcedure = EdmFunctionImport.newBuilder();
edmProcedure.setName(proc.getName());
String httpMethod = "POST";
for (ProcedureParameter pp : proc.getParameters()) {
if (pp.getName().equals("return")) {
httpMethod = "GET";
edmProcedure.setReturnType(
ODataTypeManager.odataType(pp.getDatatype().getRuntimeTypeName()));
continue;
}
EdmFunctionParameter.Builder param = EdmFunctionParameter.newBuilder();
param.setName(pp.getName());
param.setType(ODataTypeManager.odataType(pp.getDatatype().getRuntimeTypeName()));
if (pp.getType() == ProcedureParameter.Type.In) {
param.setMode(Mode.In);
} else if (pp.getType() == ProcedureParameter.Type.InOut) {
param.setMode(Mode.InOut);
} else if (pp.getType() == ProcedureParameter.Type.Out) {
param.setMode(Mode.Out);
}
param.setNullable(pp.getNullType() == NullType.Nullable);
edmProcedure.addParameters(param);
}
// add a complex type for return resultset.
ColumnSet<Procedure> returnColumns = proc.getResultSet();
if (returnColumns != null) {
httpMethod = "GET";
EdmComplexType.Builder complexType = EdmComplexType.newBuilder();
complexType.setName(proc.getName() + "_" + returnColumns.getName());
complexType.setNamespace(schema.getName());
for (Column c : returnColumns.getColumns()) {
EdmProperty.Builder property =
EdmProperty.newBuilder(c.getName())
.setType(ODataTypeManager.odataType(c.getDatatype().getRuntimeTypeName()))
.setNullable(c.getNullType() == NullType.Nullable);
if (c.getDatatype()
.getRuntimeTypeName()
.equals(DataTypeManager.DefaultDataTypes.STRING)) {
property
.setFixedLength(c.isFixedLength())
.setMaxLength(c.getLength())
.setUnicode(true);
}
complexType.addProperties(property);
}
odataSchema.addComplexTypes(complexType);
edmProcedure.setIsCollection(true);
edmProcedure.setReturnType(
EdmCollectionType.newBuilder()
.setCollectionType(complexType)
.setKind(CollectionKind.Collection));
}
edmProcedure.setHttpMethod(httpMethod);
entityContainer.addFunctionImports(edmProcedure);
}
}
}
public static void write(EdmDataServices services, Writer w) {
XMLWriter2 writer = XMLFactoryProvider2.getInstance().newXMLWriterFactory2().createXMLWriter(w);
writer.startDocument();
writer.startElement(new QName2(edmx, "Edmx", "edmx"));
writer.writeAttribute("Version", "1.0");
writer.writeNamespace("edmx", edmx);
writer.writeNamespace("d", d);
writer.writeNamespace("m", m);
writeExtensionNamespaces(services, writer);
writer.startElement(new QName2(edmx, "DataServices", "edmx"));
writer.writeAttribute(new QName2(m, "DataServiceVersion", "m"), "1.0");
// Schema
for (EdmSchema schema : services.getSchemas()) {
writer.startElement(new QName2("Schema"), edm);
writer.writeAttribute("Namespace", schema.getNamespace());
writeAnnotationAttributes(schema, writer);
writeDocumentation(schema, writer);
// ComplexType
for (EdmComplexType ect : schema.getComplexTypes()) {
writer.startElement(new QName2("ComplexType"));
writer.writeAttribute("Name", ect.getName());
if (null != ect.getIsAbstract()) {
writer.writeAttribute("Abstract", ect.getIsAbstract().toString());
}
writeAnnotationAttributes(ect, writer);
writeDocumentation(ect, writer);
writeProperties(ect.getProperties(), writer);
writeAnnotationElements(ect, writer);
writer.endElement("ComplexType");
}
// EntityType
for (EdmEntityType eet : schema.getEntityTypes()) {
writer.startElement(new QName2("EntityType"));
writer.writeAttribute("Name", eet.getName());
if (null != eet.getIsAbstract()) {
writer.writeAttribute("Abstract", eet.getIsAbstract().toString());
}
if (Boolean.TRUE.equals(eet.getHasStream())) {
writer.writeAttribute(new QName2(m, "HasStream", "m"), "true");
}
// keys only on base types
if (eet.isRootType()) {
writeAnnotationAttributes(eet, writer);
writeDocumentation(eet, writer);
writer.startElement(new QName2("Key"));
for (String key : eet.getKeys()) {
writer.startElement(new QName2("PropertyRef"));
writer.writeAttribute("Name", key);
writer.endElement("PropertyRef");
}
writer.endElement("Key");
} else {
writer.writeAttribute("BaseType", eet.getBaseType().getFullyQualifiedTypeName());
writeAnnotationAttributes(eet, writer);
writeDocumentation(eet, writer);
}
writeProperties(eet.getDeclaredProperties(), writer);
for (EdmNavigationProperty np : eet.getDeclaredNavigationProperties()) {
writer.startElement(new QName2("NavigationProperty"));
writer.writeAttribute("Name", np.getName());
writer.writeAttribute("Relationship", np.getRelationship().getFQNamespaceName());
writer.writeAttribute("FromRole", np.getFromRole().getRole());
writer.writeAttribute("ToRole", np.getToRole().getRole());
writeAnnotationAttributes(np, writer);
writeDocumentation(np, writer);
writeAnnotationElements(np, writer);
writer.endElement("NavigationProperty");
}
writeAnnotationElements(eet, writer);
writer.endElement("EntityType");
}
// Association
for (EdmAssociation assoc : schema.getAssociations()) {
writer.startElement(new QName2("Association"));
writer.writeAttribute("Name", assoc.getName());
writeAnnotationAttributes(assoc, writer);
writeDocumentation(assoc, writer);
writer.startElement(new QName2("End"));
writer.writeAttribute("Role", assoc.getEnd1().getRole());
writer.writeAttribute("Type", assoc.getEnd1().getType().getFullyQualifiedTypeName());
writer.writeAttribute("Multiplicity", assoc.getEnd1().getMultiplicity().getSymbolString());
writer.endElement("End");
writer.startElement(new QName2("End"));
writer.writeAttribute("Role", assoc.getEnd2().getRole());
writer.writeAttribute("Type", assoc.getEnd2().getType().getFullyQualifiedTypeName());
writer.writeAttribute("Multiplicity", assoc.getEnd2().getMultiplicity().getSymbolString());
writer.endElement("End");
writeAnnotationElements(assoc, writer);
writer.endElement("Association");
}
// EntityContainer
for (EdmEntityContainer container : schema.getEntityContainers()) {
writer.startElement(new QName2("EntityContainer"));
writer.writeAttribute("Name", container.getName());
writer.writeAttribute(
new QName2(m, "IsDefaultEntityContainer", "m"),
Boolean.toString(container.isDefault()));
writeAnnotationAttributes(container, writer);
writeDocumentation(container, writer);
for (EdmEntitySet ees : container.getEntitySets()) {
writer.startElement(new QName2("EntitySet"));
writer.writeAttribute("Name", ees.getName());
writer.writeAttribute("EntityType", ees.getType().getFullyQualifiedTypeName());
writeAnnotationAttributes(ees, writer);
writeDocumentation(ees, writer);
writeAnnotationElements(ees, writer);
writer.endElement("EntitySet");
}
for (EdmFunctionImport fi : container.getFunctionImports()) {
writer.startElement(new QName2("FunctionImport"));
writer.writeAttribute("Name", fi.getName());
if (null != fi.getEntitySet()) {
writer.writeAttribute("EntitySet", fi.getEntitySet().getName());
}
if (fi.getReturnType() != null) {
// TODO: how to differentiate inline ReturnType vs embedded ReturnType?
writer.writeAttribute("ReturnType", fi.getReturnType().getFullyQualifiedTypeName());
}
writer.writeAttribute(new QName2(m, "HttpMethod", "m"), fi.getHttpMethod());
writeAnnotationAttributes(fi, writer);
writeDocumentation(fi, writer);
for (EdmFunctionParameter param : fi.getParameters()) {
writer.startElement(new QName2("Parameter"));
writer.writeAttribute("Name", param.getName());
writer.writeAttribute("Type", param.getType().getFullyQualifiedTypeName());
if (param.getMode() != null) writer.writeAttribute("Mode", param.getMode().toString());
writeAnnotationAttributes(param, writer);
writeDocumentation(param, writer);
writeAnnotationElements(param, writer);
writer.endElement("Parameter");
}
writeAnnotationElements(fi, writer);
writer.endElement("FunctionImport");
}
for (EdmAssociationSet eas : container.getAssociationSets()) {
writer.startElement(new QName2("AssociationSet"));
writer.writeAttribute("Name", eas.getName());
writer.writeAttribute("Association", eas.getAssociation().getFQNamespaceName());
writeAnnotationAttributes(eas, writer);
writeDocumentation(eas, writer);
writer.startElement(new QName2("End"));
writer.writeAttribute("Role", eas.getEnd1().getRole().getRole());
writer.writeAttribute("EntitySet", eas.getEnd1().getEntitySet().getName());
writer.endElement("End");
writer.startElement(new QName2("End"));
writer.writeAttribute("Role", eas.getEnd2().getRole().getRole());
writer.writeAttribute("EntitySet", eas.getEnd2().getEntitySet().getName());
writer.endElement("End");
writeAnnotationElements(eas, writer);
writer.endElement("AssociationSet");
}
writeAnnotationElements(container, writer);
writer.endElement("EntityContainer");
}
writeAnnotationElements(schema, writer);
writer.endElement("Schema");
}
writer.endDocument();
}