use of org.eclipse.persistence.queries.DataReadQuery in project eclipselink by eclipse-ee4j.
the class StoredProcedureQueryImpl method buildStoredProcedureQuery.
/**
* Build a DataReadQuery with the stored procedure call given.
*/
public static DatabaseQuery buildStoredProcedureQuery(StoredProcedureCall call, Map<String, Object> hints, ClassLoader classLoader, AbstractSession session) {
DataReadQuery query = new DataReadQuery();
query.setResultType(DataReadQuery.AUTO);
query.setCall(call);
query.setIsUserDefined(true);
// apply any query hints
DatabaseQuery hintQuery = applyHints(hints, query, classLoader, session);
// apply any query arguments
applyArguments(call, hintQuery);
return hintQuery;
}
use of org.eclipse.persistence.queries.DataReadQuery in project eclipselink by eclipse-ee4j.
the class OracleHelper method buildQueryForProcedureType.
/**
* Build a Query for the given ProcedureType instance and add
* it to the given OR project's list of queries.
*/
@Override
@SuppressWarnings({ "rawtypes", "unchecked" })
protected void buildQueryForProcedureType(ProcedureType procType, Project orProject, Project oxProject, ProcedureOperationModel opModel, boolean hasPLSQLArgs) {
// if there are one or more PL/SQL args, then we need a PLSQLStoredProcedureCall
StoredProcedureCall call;
ArgumentType returnArg = procType.isFunctionType() ? ((FunctionType) procType).getReturnArgument() : null;
// check for PL/SQL cursor arg
boolean hasCursor = hasPLSQLCursorArg(getArgumentListForProcedureType(procType));
hasPLSQLArgs = hasPLSQLArgs || hasCursor || opModel.isPLSQLProcedureOperation();
if (hasPLSQLArgs) {
if (procType.isFunctionType()) {
org.eclipse.persistence.internal.helper.DatabaseType dType = buildDatabaseTypeFromMetadataType(returnArg, procType.getCatalogName());
if (hasCursor) {
call = new PLSQLStoredFunctionCall();
// constructor by default adds a RETURN argument, so remove it
((PLSQLStoredFunctionCall) call).getArguments().remove(0);
((PLSQLStoredFunctionCall) call).useNamedCursorOutputAsResultSet(CURSOR_STR, dType);
} else {
Class wrapperClass = getWrapperClass(dType);
if (wrapperClass != null) {
((ComplexDatabaseType) dType).setJavaType(wrapperClass);
}
call = new PLSQLStoredFunctionCall(dType);
// check for non-associative collection
if (returnArg.getEnclosedType().isPLSQLCollectionType() && !((PLSQLCollectionType) returnArg.getEnclosedType()).isIndexed()) {
PLSQLargument plsqlArg = ((PLSQLStoredFunctionCall) call).getArguments().get(0);
((PLSQLCollection) plsqlArg.databaseType).setIsNestedTable(true);
}
}
} else {
call = new PLSQLStoredProcedureCall();
}
} else {
if (procType.isFunctionType()) {
String javaTypeName = returnArg.getTypeName();
ClassDescriptor desc = oxProject.getDescriptorForAlias(getGeneratedAlias(javaTypeName));
if (desc != null) {
javaTypeName = desc.getJavaClassName();
}
if (returnArg.isComposite()) {
DatabaseType dataType = returnArg.getEnclosedType();
if (dataType.isVArrayType() || dataType.isObjectTableType()) {
call = new StoredFunctionCall(Types.ARRAY, returnArg.getTypeName(), javaTypeName, buildFieldForNestedType(dataType));
} else {
// assumes ObjectType
call = new StoredFunctionCall(Types.STRUCT, returnArg.getTypeName(), javaTypeName);
}
} else {
// scalar
call = new StoredFunctionCall();
if (returnArg.getEnclosedType().isBlobType()) {
// handle BLOBs
((StoredFunctionCall) call).setResult(null, ClassConstants.BLOB);
} else {
int resultType = Util.getJDBCTypeFromTypeName(javaTypeName);
// need special handling for Date types
if (resultType == Types.DATE || resultType == Types.TIME || resultType == Types.TIMESTAMP) {
((StoredFunctionCall) call).setResult(null, ClassConstants.TIMESTAMP);
} else if (returnArg.getEnclosedType() == ScalarDatabaseTypeEnum.XMLTYPE_TYPE) {
// special handling for XMLType types
((StoredFunctionCall) call).setResult(getJDBCTypeForTypeName(XMLTYPE_STR), XMLTYPE_STR, ClassConstants.OBJECT);
} else if (resultType == Types.OTHER || resultType == Types.CLOB) {
// default to OBJECT for OTHER, CLOB and LONG types
((StoredFunctionCall) call).setResult(null, ClassConstants.OBJECT);
} else {
((StoredFunctionCall) call).setResult(null, resultType);
}
}
}
} else {
call = new StoredProcedureCall();
}
}
String cat = procType.getCatalogName();
String catalogPrefix = (cat == null || cat.length() == 0) ? EMPTY_STRING : cat + DOT;
call.setProcedureName(catalogPrefix + procType.getProcedureName());
String returnType = opModel.getReturnType();
boolean hasResponse = returnType != null;
DatabaseQuery dq = null;
if (hasCursor || (hasResponse && opModel.isCollection())) {
dq = new DataReadQuery();
} else {
dq = new ValueReadQuery();
}
dq.bindAllParameters();
dq.setName(getNameForQueryOperation(opModel, procType));
dq.setCall(call);
for (ArgumentType arg : procType.getArguments()) {
// handle optional arg
if (arg.optional()) {
call.addOptionalArgument(arg.getArgumentName());
}
DatabaseType argType = arg.getEnclosedType();
ArgumentTypeDirection direction = arg.getDirection();
// for PL/SQL
org.eclipse.persistence.internal.helper.DatabaseType databaseType = null;
// for Advanced JDBC
String javaTypeName = null;
if (hasPLSQLArgs) {
databaseType = buildDatabaseTypeFromMetadataType(argType, cat);
} else {
javaTypeName = argType.getTypeName();
ClassDescriptor desc = oxProject.getDescriptorForAlias(getGeneratedAlias(javaTypeName));
if (desc != null) {
// anything there's a descriptor for will include "packagename." in the class name
javaTypeName = desc.getJavaClassName();
}
}
if (direction == IN) {
if (hasPLSQLArgs) {
Class wrapperClass = getWrapperClass(databaseType);
if (wrapperClass != null) {
((ComplexDatabaseType) databaseType).setJavaType(wrapperClass);
}
((PLSQLStoredProcedureCall) call).addNamedArgument(arg.getArgumentName(), databaseType);
// check for non-associative collection
if (argType.isPLSQLCollectionType() && !((PLSQLCollectionType) argType).isIndexed()) {
PLSQLargument plsqlArg = ((PLSQLStoredProcedureCall) call).getArguments().get(((PLSQLStoredProcedureCall) call).getArguments().size() - 1);
((PLSQLCollection) plsqlArg.databaseType).setIsNestedTable(true);
}
} else {
if (argType.isVArrayType()) {
dq.addArgument(arg.getArgumentName());
call.addNamedArgument(arg.getArgumentName(), arg.getArgumentName(), Types.ARRAY, argType.getTypeName(), javaTypeName);
} else if (argType.isObjectType()) {
dq.addArgument(arg.getArgumentName());
call.addNamedArgument(arg.getArgumentName(), arg.getArgumentName(), Types.STRUCT, argType.getTypeName(), javaTypeName);
} else if (argType.isObjectTableType()) {
dq.addArgument(arg.getArgumentName(), java.sql.Array.class);
call.addNamedArgument(arg.getArgumentName(), arg.getArgumentName(), Types.ARRAY, argType.getTypeName(), getWrapperClass(javaTypeName), buildFieldForNestedType(argType));
} else {
dq.addArgument(arg.getArgumentName());
call.addNamedArgument(arg.getArgumentName(), arg.getArgumentName(), Util.getJDBCTypeFromTypeName(argType.getTypeName()));
}
}
} else if (direction == OUT) {
if (hasPLSQLArgs) {
if (arg.isPLSQLCursorType()) {
((PLSQLStoredProcedureCall) call).useNamedCursorOutputAsResultSet(arg.getArgumentName(), databaseType);
} else {
Class wrapperClass = getWrapperClass(databaseType);
if (wrapperClass != null) {
((ComplexDatabaseType) databaseType).setJavaType(wrapperClass);
}
((PLSQLStoredProcedureCall) call).addNamedOutputArgument(arg.getArgumentName(), databaseType);
}
} else {
if (argType.isComposite()) {
Class wrapperClass = getWrapperClass(javaTypeName);
if (argType.isVArrayType() || argType.isObjectTableType()) {
call.addNamedOutputArgument(arg.getArgumentName(), arg.getArgumentName(), Types.ARRAY, argType.getTypeName(), wrapperClass, buildFieldForNestedType(argType));
} else {
// assumes ObjectType
call.addNamedOutputArgument(arg.getArgumentName(), arg.getArgumentName(), Types.STRUCT, argType.getTypeName(), wrapperClass);
}
} else {
// need special handling for XMLType - we want the type code to be 'OPAQUE' (2007)
if (argType == ScalarDatabaseTypeEnum.XMLTYPE_TYPE) {
call.addNamedOutputArgument(arg.getArgumentName(), arg.getArgumentName(), getJDBCTypeForTypeName(XMLTYPE_STR), XMLTYPE_STR);
} else if (argType == ScalarDatabaseTypeEnum.SYS_REFCURSOR_TYPE) {
call.addNamedCursorOutputArgument(arg.getArgumentName());
} else {
call.addNamedOutputArgument(arg.getArgumentName(), arg.getArgumentName(), Util.getJDBCTypeFromTypeName(argType.getTypeName()));
}
}
}
} else {
// INOUT
if (hasPLSQLArgs) {
Class wrapperClass = getWrapperClass(databaseType);
if (wrapperClass != null) {
((ComplexDatabaseType) databaseType).setJavaType(wrapperClass);
}
((PLSQLStoredProcedureCall) call).addNamedInOutputArgument(arg.getArgumentName(), databaseType);
// check for non-associative collection
if (argType.isPLSQLCollectionType() && !((PLSQLCollectionType) argType).isIndexed()) {
PLSQLargument plsqlArg = ((PLSQLStoredProcedureCall) call).getArguments().get(((PLSQLStoredProcedureCall) call).getArguments().size() - 1);
((PLSQLCollection) plsqlArg.databaseType).setIsNestedTable(true);
}
} else {
dq.addArgument(arg.getArgumentName());
if (argType.isComposite()) {
Class wrapperClass = getWrapperClass(javaTypeName);
if (argType.isVArrayType() || argType.isObjectTableType()) {
call.addNamedInOutputArgument(arg.getArgumentName(), arg.getArgumentName(), arg.getArgumentName(), Types.ARRAY, argType.getTypeName(), wrapperClass, buildFieldForNestedType(argType));
} else {
// assumes ObjectType
call.addNamedInOutputArgument(arg.getArgumentName(), arg.getArgumentName(), arg.getArgumentName(), Types.STRUCT, argType.getTypeName());
}
} else {
// for some reason setting "java.lang.String" as the java type causes problems at runtime
Class javaType = getClassFromJDBCType(argType.getTypeName(), dbwsBuilder.getDatabasePlatform());
if (shouldSetJavaType(javaType.getName())) {
call.addNamedInOutputArgument(arg.getArgumentName(), arg.getArgumentName(), arg.getArgumentName(), Util.getJDBCTypeFromTypeName(argType.getTypeName()), argType.getTypeName(), javaType);
} else {
call.addNamedInOutputArgument(arg.getArgumentName());
}
}
}
}
if (hasPLSQLArgs && (direction == IN || direction == INOUT)) {
ClassDescriptor xdesc = null;
if (hasResponse) {
int idx = returnType.indexOf(COLON);
if (idx == -1) {
idx = returnType.indexOf(CLOSE_PAREN);
}
if (idx > 0) {
String typ = returnType.substring(idx + 1);
for (XMLDescriptor xd : (List<XMLDescriptor>) (List) oxProject.getOrderedDescriptors()) {
if (xd.getSchemaReference() != null) {
String context = xd.getSchemaReference().getSchemaContext();
if (context.substring(1).equals(typ)) {
xdesc = xd;
break;
}
}
}
}
}
if (xdesc != null) {
dq.addArgumentByTypeName(arg.getArgumentName(), xdesc.getJavaClassName());
} else {
if (databaseType instanceof PLSQLCollection || databaseType instanceof VArrayType) {
dq.addArgument(arg.getArgumentName(), Array.class);
} else if (databaseType instanceof PLSQLrecord || databaseType instanceof OracleObjectType) {
dq.addArgument(arg.getArgumentName(), Struct.class);
} else {
dq.addArgument(arg.getArgumentName(), JDBCTypes.getClassForCode(databaseType.getConversionCode()));
}
}
}
}
orProject.getQueries().add(dq);
}
use of org.eclipse.persistence.queries.DataReadQuery in project eclipselink by eclipse-ee4j.
the class StoredProcedureQueryHandler method initializeDatabaseQuery.
@Override
public void initializeDatabaseQuery(XRServiceAdapter xrService, QueryOperation queryOperation) {
DatabaseQuery databaseQueryToInitialize;
if (queryOperation.hasResponse()) {
QName type = queryOperation.getResult().getType();
if (queryOperation.isCollection()) {
if (queryOperation.isSimpleXMLFormat()) {
databaseQueryToInitialize = new DataReadQuery();
} else {
if (!xrService.descriptorsByQName.containsKey(type)) {
// data-read query
databaseQueryToInitialize = new DataReadQuery();
} else {
// check if descriptor is aggregate
Class<?> typeClass = xrService.getTypeClass(type);
if (xrService.getORSession().getDescriptor(typeClass).isAggregateDescriptor()) {
databaseQueryToInitialize = new DataReadQuery();
} else {
// read-all query for the class mapped to the type
databaseQueryToInitialize = new ReadAllQuery(typeClass);
}
}
}
} else {
if (getOutArguments().size() == 0 && getInOutArguments().size() == 0) {
if (isStoredFunctionQueryHandler()) {
if (!xrService.descriptorsByQName.containsKey(type)) {
databaseQueryToInitialize = new ValueReadQuery();
} else {
// read object query for the class mapped to the type
databaseQueryToInitialize = new ReadObjectQuery(xrService.getTypeClass(type));
}
} else {
// special case - no out args for SP: the return
// will be a single int
// rowcount
databaseQueryToInitialize = new DataModifyQuery();
}
} else {
if (!xrService.descriptorsByQName.containsKey(type)) {
if (type.equals(SXF_QNAME)) {
databaseQueryToInitialize = new DataReadQuery();
} else {
databaseQueryToInitialize = new ValueReadQuery();
}
} else {
// read object query for the class mapped to the type
databaseQueryToInitialize = new ReadObjectQuery(xrService.getTypeClass(type));
}
}
}
} else {
databaseQueryToInitialize = new ValueReadQuery();
}
databaseQueryToInitialize.bindAllParameters();
setDatabaseQuery(databaseQueryToInitialize);
}
use of org.eclipse.persistence.queries.DataReadQuery in project eclipselink by eclipse-ee4j.
the class PLSQLProject method buildEmployeeListOutQuery.
protected DatabaseQuery buildEmployeeListOutQuery() {
PLSQLrecord record = buildEmployeeRecord();
PLSQLCollection collection = new PLSQLCollection();
collection.setTypeName("PLSQL_P.PLSQL_EMP_LIST");
collection.setCompatibleType("PLSQL_P_PLSQL_EMP_LIST");
collection.setNestedType(record);
PLSQLStoredProcedureCall call = new PLSQLStoredProcedureCall();
call.setProcedureName("PLSQL_P.PLSQL_EMP_LIST_OUT");
call.addNamedOutputArgument("P_EMP_LIST", collection);
call.addNamedOutputArgument("P_CITY", JDBCTypes.VARCHAR_TYPE);
DataReadQuery query = new DataReadQuery();
query.setCall(call);
return query;
}
use of org.eclipse.persistence.queries.DataReadQuery in project eclipselink by eclipse-ee4j.
the class PLSQLProject method buildEmployeeInOutQuery.
protected DatabaseQuery buildEmployeeInOutQuery() {
PLSQLrecord record = buildEmployeeRecord();
PLSQLStoredProcedureCall call = new PLSQLStoredProcedureCall();
call.setProcedureName("PLSQL_P.PLSQL_EMP_INOUT");
call.addNamedInOutputArgument("P_EMP", record);
call.addNamedInOutputArgument("P_CITY", JDBCTypes.VARCHAR_TYPE);
DataReadQuery query = new DataReadQuery();
query.addArgument("P_EMP", Employee.class);
query.addArgument("P_CITY", String.class);
query.setCall(call);
return query;
}
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