private void visit(ProcedureParameter param) {
Type type = param.getType();
String typeStr = null;
switch (type) {
case InOut:
typeStr = INOUT;
break;
case ReturnValue:
case Out:
typeStr = OUT;
break;
case In:
if (param.isVarArg()) {
typeStr = NonReserved.VARIADIC;
} else {
typeStr = IN;
}
break;
}
append(typeStr).append(SPACE);
appendColumn(param, true, true);
if (type == Type.ReturnValue) {
append(SPACE).append(NonReserved.RESULT);
}
appendDefault(param);
appendColumnOptions(param);
}
private ProcedureParameter getReturnParameter(Procedure procedure) {
for (ProcedureParameter pp : procedure.getParameters()) {
if (pp.getType() == ProcedureParameter.Type.ReturnValue) {
return pp;
}
}
return null;
}
@Test
public void testAction() throws Exception {
CsdlReturnType returnType = new CsdlReturnType();
returnType.setType("Edm.String");
MetadataFactory mf = actionMetadata("invoke", returnType, null);
Procedure p = mf.getSchema().getProcedure("invoke");
assertNotNull(p);
assertEquals(3, p.getParameters().size());
assertNull(p.getResultSet());
assertNotNull(getReturnParameter(p));
ProcedureParameter pp = getReturnParameter(p);
assertEquals("string", pp.getRuntimeType());
ODataType type = ODataType.valueOf(p.getProperty(ODataMetadataProcessor.ODATA_TYPE, false));
assertEquals(ODataType.ACTION, type);
}
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);
}
}
}
@Override
public void execute(
VDBMetaData vdb,
MetadataStore store,
ValidatorReport report,
MetadataValidator metadataValidator) {
for (Schema schema : store.getSchemaList()) {
if (vdb.getImportedModels().contains(schema.getName())) {
continue;
}
ModelMetaData model = vdb.getModel(schema.getName());
for (Table t : schema.getTables().values()) {
if (t.isPhysical() && !model.isSource()) {
metadataValidator.log(
report,
model,
Messages.gs(Messages.TEIID.TEIID31075, t.getFullName(), model.getName()));
}
}
Set<String> names = new HashSet<String>();
for (Procedure p : schema.getProcedures().values()) {
boolean hasReturn = false;
names.clear();
for (int i = 0; i < p.getParameters().size(); i++) {
ProcedureParameter param = p.getParameters().get(i);
if (param.isVarArg() && param != p.getParameters().get(p.getParameters().size() - 1)) {
// check that the rest of the parameters are optional
// this accommodates variadic multi-source procedures
// effective this and the resolving logic ensure that you can used named parameters
// for everything,
// or call the vararg procedure as normal
if (isTeiidOrGreater(Version.TEIID_8_10)) {
for (int j = i + 1; j < p.getParameters().size(); j++) {
ProcedureParameter param1 = p.getParameters().get(j);
if ((param1.getType() == Type.In || param1.getType() == Type.InOut)
&& (param1.isVarArg()
|| (param1.getNullType() != NullType.Nullable
&& param1.getDefaultValue() == null))) {
metadataValidator.log(
report, model, Messages.gs(Messages.TEIID.TEIID31112, p.getFullName()));
}
}
} else {
metadataValidator.log(
report, model, Messages.gs(Messages.TEIID.TEIID31112, p.getFullName()));
}
}
if (param.getType() == ProcedureParameter.Type.ReturnValue) {
if (hasReturn) {
metadataValidator.log(
report, model, Messages.gs(Messages.TEIID.TEIID31107, p.getFullName()));
}
hasReturn = true;
} else if (p.isFunction()
&& param.getType() != ProcedureParameter.Type.In
&& teiidVersion.isGreaterThanOrEqualTo(Version.TEIID_8_11)) {
metadataValidator.log(
report,
model,
Messages.gs(Messages.TEIID.TEIID31165, p.getFullName(), param.getFullName()));
}
if (!names.add(param.getName())) {
metadataValidator.log(
report,
model,
Messages.gs(Messages.TEIID.TEIID31106, p.getFullName(), param.getFullName()));
}
}
if (!p.isVirtual() && !model.isSource()) {
metadataValidator.log(
report,
model,
Messages.gs(Messages.TEIID.TEIID31077, p.getFullName(), model.getName()));
}
if (p.isFunction() && teiidVersion.isGreaterThanOrEqualTo(Version.TEIID_8_11)) {
if (!hasReturn) {
metadataValidator.log(
report, model, Messages.gs(Messages.TEIID.TEIID31166, p.getFullName()));
}
if (p.isVirtual() && p.getQueryPlan() == null) {
metadataValidator.log(
report, model, Messages.gs(Messages.TEIID.TEIID31167, p.getFullName()));
}
}
}
for (FunctionMethod func : schema.getFunctions().values()) {
for (FunctionParameter param : func.getInputParameters()) {
if (param.isVarArg()
&& param != func.getInputParameters().get(func.getInputParameterCount() - 1)) {
metadataValidator.log(
report, model, Messages.gs(Messages.TEIID.TEIID31112, func.getFullName()));
}
}
if (func.getPushdown().equals(FunctionMethod.PushDown.MUST_PUSHDOWN)
&& !model.isSource()) {
metadataValidator.log(
report,
model,
Messages.gs(Messages.TEIID.TEIID31078, func.getFullName(), model.getName()));
}
}
}
}