Examples with StoredFunctionQueryHandler org.eclipse.persistence.internal.xr.StoredFunctionQueryHandler used on opensource projects

Example 1 with StoredFunctionQueryHandler

use of org.eclipse.persistence.internal.xr.StoredFunctionQueryHandler in project eclipselink by eclipse-ee4j.

the class JDBCHelper method buildProcedureOperation.

@Override
public void buildProcedureOperation(ProcedureOperationModel procedureOperationModel) {
    String name = procedureOperationModel.getName();
    boolean isMySQL = dbwsBuilder.getDatabasePlatform().getClass().getName().contains("MySQL");
    for (ProcedureType storedProcedure : procedureOperationModel.getDbStoredProcedures()) {
        StringBuilder sb = new StringBuilder();
        if (name == null || name.length() == 0) {
            if (storedProcedure.getOverload() > 0) {
                sb.append(storedProcedure.getOverload());
                sb.append('_');
            }
            if (storedProcedure.getCatalogName() != null && storedProcedure.getCatalogName().length() > 0) {
                sb.append(storedProcedure.getCatalogName());
                sb.append('_');
            }
            if (storedProcedure.getSchema() != null && storedProcedure.getSchema().length() > 0) {
                sb.append(storedProcedure.getSchema());
                sb.append('_');
            }
            sb.append(storedProcedure.getProcedureName());
        } else {
            sb.append(name);
        }
        QueryOperation qo = new QueryOperation();
        qo.setName(sb.toString());
        QueryHandler qh;
        if (storedProcedure.isFunctionType()) {
            qh = new StoredFunctionQueryHandler();
        } else {
            qh = new StoredProcedureQueryHandler();
        }
        sb = new StringBuilder();
        if (!isMySQL) {
            if (storedProcedure.getCatalogName() != null && storedProcedure.getCatalogName().length() > 0) {
                sb.append(storedProcedure.getCatalogName());
                sb.append('.');
            }
        }
        if (storedProcedure.getSchema() != null && storedProcedure.getSchema().length() > 0) {
            sb.append(storedProcedure.getSchema());
            sb.append('.');
        }
        sb.append(storedProcedure.getProcedureName());
        ((StoredProcedureQueryHandler) qh).setName(sb.toString());
        dbwsBuilder.logMessage(FINEST, "Building QueryOperation for " + sb.toString());
        // before assigning queryHandler, check for named query in OR project
        List<DatabaseQuery> queries = dbwsBuilder.getOrProject().getQueries();
        if (queries.size() > 0) {
            for (DatabaseQuery q : queries) {
                if (q.getName().equals(qo.getName())) {
                    qh = new NamedQueryHandler();
                    ((NamedQueryHandler) qh).setName(qo.getName());
                }
            }
        }
        qo.setQueryHandler(qh);
        String returnType = procedureOperationModel.getReturnType();
        boolean isCollection = procedureOperationModel.isCollection();
        boolean isSimpleXMLFormat = procedureOperationModel.isSimpleXMLFormat();
        Result result = null;
        if (storedProcedure.isFunctionType()) {
            FunctionType storedFunction = (FunctionType) storedProcedure;
            DatabaseType rarg = storedFunction.getReturnArgument();
            if (rarg.getTypeName().contains("CURSOR")) {
                result = new CollectionResult();
                result.setType(SXF_QNAME_CURSOR);
            } else {
                result = new Result();
                int rargJdbcType = Util.getJDBCTypeFromTypeName(rarg.getTypeName());
                switch(rargJdbcType) {
                    case STRUCT:
                    case ARRAY:
                    case OTHER:
                        if (returnType != null) {
                            result.setType(buildCustomQName(returnType, dbwsBuilder));
                        } else {
                            result.setType(ANY_QNAME);
                        }
                        break;
                    default:
                        result.setType(getXMLTypeFromJDBCType(rargJdbcType));
                        break;
                }
            }
        } else {
            // if user overrides returnType, assume they're right
            if (returnType != null) {
                result = new Result();
                result.setType(buildCustomQName(returnType, dbwsBuilder));
            } else {
                if (isCollection) {
                    result = new CollectionResult();
                    if (isSimpleXMLFormat) {
                        result.setType(SXF_QNAME_CURSOR);
                    }
                } else {
                    result = new Result();
                    result.setType(SXF_QNAME);
                }
            }
        }
        if (procedureOperationModel.getBinaryAttachment()) {
            Attachment attachment = new Attachment();
            attachment.setMimeType("application/octet-stream");
            result.setAttachment(attachment);
        }
        for (ArgumentType arg : storedProcedure.getArguments()) {
            String argName = arg.getArgumentName();
            if (argName != null) {
                ProcedureArgument pa = null;
                Parameter parm = null;
                ArgumentTypeDirection direction = arg.getDirection();
                QName xmlType = null;
                switch(Util.getJDBCTypeFromTypeName(arg.getTypeName())) {
                    case STRUCT:
                    case ARRAY:
                    case OTHER:
                        String typeString = nct.generateSchemaAlias(arg.getTypeName());
                        xmlType = buildCustomQName(typeString, dbwsBuilder);
                        break;
                    default:
                        xmlType = getXMLTypeFromJDBCType(Util.getJDBCTypeFromTypeName(arg.getTypeName()));
                        break;
                }
                if (direction == IN) {
                    parm = new Parameter();
                    parm.setName(argName);
                    parm.setType(xmlType);
                    pa = new ProcedureArgument();
                    pa.setName(argName);
                    pa.setParameterName(argName);
                    if (qh instanceof StoredProcedureQueryHandler) {
                        ((StoredProcedureQueryHandler) qh).getInArguments().add(pa);
                    }
                } else {
                    // the first OUT/INOUT arg determines singleResult vs. collectionResult
                    pa = new ProcedureOutputArgument();
                    ProcedureOutputArgument pao = (ProcedureOutputArgument) pa;
                    pao.setName(argName);
                    pao.setParameterName(argName);
                    if (arg.getTypeName().contains("CURSOR") && returnType == null) {
                        // if user overrides returnType, assume they're right
                        pao.setResultType(SXF_QNAME_CURSOR);
                        if (result == null) {
                            result = new CollectionResult();
                            result.setType(SXF_QNAME_CURSOR);
                        }
                    } else {
                        // Hmm, multiple OUT's gonna be a problem - later!
                        if (returnType != null && !isSimpleXMLFormat) {
                            xmlType = qNameFromString("{" + dbwsBuilder.getTargetNamespace() + "}" + returnType, dbwsBuilder.getSchema());
                        }
                        pao.setResultType(xmlType);
                        if (result == null) {
                            if (isCollection) {
                                result = new CollectionResult();
                            } else {
                                result = new Result();
                            }
                            result.setType(xmlType);
                        }
                    }
                    if (direction == INOUT) {
                        parm = new Parameter();
                        parm.setName(argName);
                        parm.setType(xmlType);
                        result.setType(xmlType);
                        // use of INOUT precludes SimpleXMLFormat
                        isSimpleXMLFormat = false;
                        if (qh instanceof StoredProcedureQueryHandler) {
                            ((StoredProcedureQueryHandler) qh).getInOutArguments().add(pao);
                        }
                    } else {
                        if (qh instanceof StoredProcedureQueryHandler) {
                            ((StoredProcedureQueryHandler) qh).getOutArguments().add(pao);
                        }
                    }
                }
                if (parm != null) {
                    qo.getParameters().add(parm);
                }
            }
        }
        handleSimpleXMLFormat(isSimpleXMLFormat, result, procedureOperationModel);
        qo.setResult(result);
        dbwsBuilder.getXrServiceModel().getOperations().put(qo.getName(), qo);
    }
    finishProcedureOperation();
}

Example 2 with StoredFunctionQueryHandler

use of org.eclipse.persistence.internal.xr.StoredFunctionQueryHandler in project eclipselink by eclipse-ee4j.

the class OracleHelper method buildProcedureOperation.

/**
 * Builds query operations for a given ProcedureOperationModel.
 */
@Override
public void buildProcedureOperation(ProcedureOperationModel procedureOperationModel) {
    for (ProcedureType storedProcedure : procedureOperationModel.getDbStoredProcedures()) {
        boolean hasComplexArgs = hasComplexArgs(storedProcedure);
        QueryOperation qo = new QueryOperation();
        qo.setName(getNameForQueryOperation(procedureOperationModel, storedProcedure));
        String qualifiedProcName = getQualifiedProcedureName(procedureOperationModel, storedProcedure);
        dbwsBuilder.logMessage(FINEST, BUILDING_QUERYOP_FOR + qualifiedProcName);
        QueryHandler qh = null;
        // before assigning queryHandler, check for named query in OR project
        List<DatabaseQuery> queries = dbwsBuilder.getOrProject().getQueries();
        if (queries.size() > 0) {
            for (DatabaseQuery q : queries) {
                if (q.getName().equals(qo.getName())) {
                    qh = new NamedQueryHandler();
                    ((NamedQueryHandler) qh).setName(qo.getName());
                }
            }
        }
        if (qh == null) {
            if (storedProcedure.isFunctionType()) {
                qh = new StoredFunctionQueryHandler();
            } else {
                qh = new StoredProcedureQueryHandler();
            }
            ((StoredProcedureQueryHandler) qh).setName(qualifiedProcName);
        }
        qo.setQueryHandler(qh);
        String returnType = procedureOperationModel.getReturnType();
        boolean isCollection = procedureOperationModel.isCollection();
        boolean isSimpleXMLFormat = procedureOperationModel.isSimpleXMLFormat();
        Result result = null;
        /**
         * For multiple OUT args as well as a stored function with OUT args, we want
         * the result to be a collection and the type to be "xsd:any".  We will
         * force SimpleXMLFormat for now as well.
         */
        int outArgCount = 0;
        for (ArgumentType argument : storedProcedure.getArguments()) {
            ArgumentTypeDirection argDirection = argument.getDirection();
            if (argDirection == OUT) {
                outArgCount++;
            }
        }
        if (outArgCount > 1 || (outArgCount > 0 && storedProcedure.isFunctionType())) {
            isCollection = true;
            isSimpleXMLFormat = true;
            result = new CollectionResult();
            result.setType(ANY_QNAME);
        } else {
            if (storedProcedure.isFunctionType()) {
                ArgumentType returnArg = ((FunctionType) storedProcedure).getReturnArgument();
                result = buildResultForStoredFunction(returnArg, returnType);
                // tags to better represent the PL/SQL record/table/column type
                if (returnArg.getEnclosedType().isPLSQLCursorType()) {
                    customizeSimpleXMLTagNames((PLSQLCursorType) returnArg.getEnclosedType(), procedureOperationModel);
                }
            } else if (hasComplexArgs) {
                if (Util.noOutArguments(storedProcedure)) {
                    result = new Result();
                    // rowcount
                    result.setType(new QName(SCHEMA_URL, INT, SCHEMA_PREFIX));
                }
            } else {
                // if user overrides returnType, assume they're right
                if (returnType != null) {
                    result = new Result();
                    result.setType(buildCustomQName(returnType, dbwsBuilder));
                } else {
                    if (isCollection) {
                        result = new CollectionResult();
                        if (isSimpleXMLFormat) {
                            result.setType(SXF_QNAME_CURSOR);
                        }
                    } else {
                        result = new Result();
                        result.setType(SXF_QNAME);
                    }
                }
            }
        }
        for (ArgumentType arg : storedProcedure.getArguments()) {
            String argName = arg.getArgumentName();
            if (argName != null) {
                QName xmlType = null;
                ProcedureArgument pa = null;
                // for INOUT's
                ProcedureArgument paShadow = null;
                Parameter parm = null;
                ArgumentTypeDirection direction = arg.getDirection();
                if (!hasComplexArgs) {
                    if (arg.getEnclosedType().isPLSQLCursorType()) {
                        PLSQLCursorType cursorType = (PLSQLCursorType) arg.getEnclosedType();
                        if (cursorType.isWeaklyTyped()) {
                            xmlType = buildCustomQName("SYS_REFCURSOR", dbwsBuilder);
                        }
                    } else {
                        xmlType = getXMLTypeFromJDBCType(Util.getJDBCTypeFromTypeName(arg.getTypeName()));
                    }
                } else {
                    // handle PL/SQL records and collections
                    if (arg.getEnclosedType().isPLSQLType()) {
                        String packageName = ((PLSQLType) arg.getEnclosedType()).getParentType().getPackageName();
                        // may need to prepend package name
                        String typeString = (packageName != null && packageName.length() > 0) ? packageName + UNDERSCORE + arg.getTypeName() : arg.getTypeName();
                        // may need to strip off %
                        typeString = typeString.contains(PERCENT) ? typeString.replace(PERCENT, UNDERSCORE) : typeString;
                        xmlType = buildCustomQName(nct.generateSchemaAlias(typeString), dbwsBuilder);
                    } else if (arg.getEnclosedType().isVArrayType() || arg.getEnclosedType().isObjectType() || arg.getEnclosedType().isObjectTableType()) {
                        // handle advanced JDBC types
                        xmlType = buildCustomQName(nct.generateSchemaAlias(arg.getTypeName()), dbwsBuilder);
                    } else {
                        switch(Util.getJDBCTypeFromTypeName(arg.getTypeName())) {
                            case STRUCT:
                            case ARRAY:
                                String typeString = nct.generateSchemaAlias(arg.getTypeName());
                                xmlType = buildCustomQName(typeString, dbwsBuilder);
                                break;
                            default:
                                xmlType = getXMLTypeFromJDBCType(Util.getJDBCTypeFromTypeName(arg.getTypeName()));
                                break;
                        }
                    }
                }
                if (direction == null || direction == IN) {
                    parm = new Parameter();
                    parm.setName(argName);
                    parm.setType(xmlType);
                    // handle optional arg
                    parm.setOptional(arg.optional());
                    pa = new ProcedureArgument();
                    pa.setName(argName);
                    pa.setParameterName(argName);
                    if (qh instanceof StoredProcedureQueryHandler) {
                        ((StoredProcedureQueryHandler) qh).getInArguments().add(pa);
                    }
                } else {
                    // the first OUT/INOUT arg determines singleResult vs. collectionResult
                    pa = new ProcedureOutputArgument();
                    ProcedureOutputArgument pao = (ProcedureOutputArgument) pa;
                    pao.setName(argName);
                    pao.setParameterName(argName);
                    boolean isCursor = arg.isPLSQLCursorType() || arg.getTypeName().contains(CURSOR_STR);
                    // tags to better represent the PL/SQL record/table/column type
                    if (arg.isPLSQLCursorType()) {
                        customizeSimpleXMLTagNames((PLSQLCursorType) arg.getEnclosedType(), procedureOperationModel);
                    }
                    if (isCursor && returnType == null) {
                        // if user overrides returnType, assume they're right
                        pao.setResultType(SXF_QNAME_CURSOR);
                        if (result == null) {
                            result = new CollectionResult();
                            result.setType(SXF_QNAME_CURSOR);
                        }
                    } else {
                        // Hmm, multiple OUT's gonna be a problem - later!
                        if (returnType != null && !isSimpleXMLFormat) {
                            xmlType = qNameFromString(OPEN_PAREN + dbwsBuilder.getTargetNamespace() + CLOSE_PAREN + returnType, dbwsBuilder.getSchema());
                        }
                        if (isCursor) {
                            pao.setResultType(new QName(EMPTY_STRING, CURSOR_OF_STR + returnType));
                            Result newResult = new CollectionResult();
                            newResult.setType(result.getType());
                            result = newResult;
                        } else {
                            pao.setResultType(xmlType);
                        }
                        if (result == null) {
                            if (isCollection) {
                                result = new CollectionResult();
                            } else {
                                result = new Result();
                            }
                            result.setType(xmlType);
                        }
                    }
                    if (direction == INOUT) {
                        parm = new Parameter();
                        parm.setName(argName);
                        parm.setType(xmlType);
                        result.setType(xmlType);
                        if (qh instanceof StoredProcedureQueryHandler) {
                            ((StoredProcedureQueryHandler) qh).getInOutArguments().add(pao);
                        }
                        paShadow = new ProcedureArgument();
                        paShadow.setName(argName);
                        paShadow.setParameterName(argName);
                    } else {
                        // OUT arg
                        if (qh instanceof StoredProcedureQueryHandler) {
                            ((StoredProcedureQueryHandler) qh).getOutArguments().add(pao);
                        }
                    }
                }
                // for XMLType, we want the type code to be 'OPAQUE' (2007)
                if (arg.getEnclosedType() == ScalarDatabaseTypeEnum.XMLTYPE_TYPE) {
                    pa.setJdbcType(getJDBCTypeForTypeName(XMLTYPE_STR));
                }
                if (hasComplexArgs && arg.getEnclosedType().isPLSQLType()) {
                    pa.setComplexTypeName(storedProcedure.getCatalogName() + UNDERSCORE + arg.getTypeName());
                    if (paShadow != null) {
                        paShadow.setComplexTypeName(pa.getComplexTypeName());
                    }
                }
                if (parm != null) {
                    qo.getParameters().add(parm);
                }
            }
        }
        if (procedureOperationModel.getBinaryAttachment()) {
            Attachment attachment = new Attachment();
            attachment.setMimeType(APP_OCTET_STREAM);
            result.setAttachment(attachment);
        }
        // the user may want simpleXMLFormat
        handleSimpleXMLFormat(isSimpleXMLFormat, result, procedureOperationModel);
        qo.setResult(result);
        dbwsBuilder.getXrServiceModel().getOperations().put(qo.getName(), qo);
    }
    finishProcedureOperation();
}