Package org.eclipse.persistence.queries

Examples of org.eclipse.persistence.queries.StoredProcedureCall

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            }
            return storedProcedureArguments;
        }
        @Override
        public void setAttributeValueInObject(Object domainObject, Object attributeValue) throws DescriptorException {
            StoredProcedureCall spc = (StoredProcedureCall)domainObject;
            // vector of parameters/arguments to be added the call
            Vector procedureArguments = (Vector)attributeValue;
            for (int i = 0; i < procedureArguments.size(); i++) {
                StoredProcedureArgument spa = (StoredProcedureArgument)procedureArguments.get(i);
                Integer direction = spa.getDirection();
                DatabaseField dbField = spa.getDatabaseField();
                spc.getProcedureArgumentNames().add(spa.argumentName);
                if (direction.equals(IN)) {
                    if (spa.argumentValue != null) {
                        spc.appendIn(spa.argumentValue);
                    }
                    else {
                        spc.appendIn(dbField);
                    }
                }
                else if (direction.equals(OUT)) {
                    spc.appendOut(dbField);
                }
                else if (direction.equals(OUT_CURSOR)) {
                    spc.appendOutCursor(dbField);
                }
                else  if (direction.equals(INOUT)) {
                    StoredProcedureInOutArgument spaInOut = (StoredProcedureInOutArgument)spa;
                    DatabaseField outField = new DatabaseField(spaInOut.outputArgumentName);
                    outField.type = dbField.type;
                    if (spaInOut.argumentValue != null) {
                        spc.appendInOut(spaInOut.argumentValue, outField);
                    }
                    else {
                        spc.appendInOut(dbField, outField);
                    }
                }
            }
        }
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    @Override
    public void initializeCall(XRServiceAdapter xrService, QueryOperation queryOperation,
        DatabaseQuery databaseQuery) {

        StoredProcedureCall spCall = createCall();
        if (getName() != null) {
            spCall.setProcedureName(getName());
        } else {
            spCall.setProcedureName(queryOperation.getName());
        }

        QName resultType = queryOperation.getResultType();

        if ((getInOutArguments().size() + getOutArguments().size()) > 1 &&
            !queryOperation.isSimpleXMLFormat()) {
            throw DBWSException.multipleOutputArgumentsOnlySupportedForSimpleXML();
        }

        // find IN and INOUT parameters
        for (Parameter p : queryOperation.getParameters()) {
            ProcedureArgument arg = findInOutArgument(p.getName());

            // default argument name to parameter name
            String argName = p.getName();
            // override with explicit argument name
            if (arg != null) {
                argName = arg.getName();
            }

            if (arg != null && arg instanceof ProcedureOutputArgument) {
                if (isCursorType(xrService, p.getType())) {
                    throw DBWSException.inoutCursorArgumentsNotSupported();
                }
                spCall.addNamedInOutputArgument(argName, p.getName());
            } else {
                spCall.addNamedArgument(argName, p.getName());
            }
        }

        // find OUT parameters
        if (queryOperation.hasResponse()) {
            if (!queryOperation.isSimpleXMLFormat() ||
                (spCall.isStoredFunctionCall() && !isCursorType(xrService, resultType))) {
                setSingleResult(xrService, spCall, resultType);
            }
            else {
                if (spCall.isStoredFunctionCall() && isCursorType(xrService, resultType)) {
                    spCall.useUnnamedCursorOutputAsResultSet();
                }
                else if (getOutArguments().isEmpty()) {
                    spCall.setReturnsResultSet(true);
                }
                else {
                    for (ProcedureOutputArgument arg : getOutArguments()) {
                        // use argument type
                        if (arg.getResultType() != null && isCursorType(xrService, arg.getResultType())) {
                            spCall.useNamedCursorOutputAsResultSet(arg.getName());
                        } else {
                            spCall.addNamedOutputArgument(arg.getName());
                        }
                    }
                }
            }
        }
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            }
        }
    }

    protected StoredProcedureCall createCall() {
        StoredProcedureCall spCall = new StoredProcedureCall();
        return spCall;
    }
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     * @param type type of the parameter
     * @param mode parameter mode
     * @return the same query instance
     */
    public StoredProcedureQuery registerStoredProcedureParameter(int position, Class type, ParameterMode mode) {
        StoredProcedureCall call = (StoredProcedureCall) getDatabaseQuery().getCall();
       
        if (mode.equals(ParameterMode.IN)) {
            call.addUnamedArgument(String.valueOf(position), type);
        } else if (mode.equals(ParameterMode.OUT)) {
            call.addUnamedOutputArgument(String.valueOf(position), type);
        } else if (mode.equals(ParameterMode.INOUT)) {
            call.addUnamedInOutputArgument(String.valueOf(position), String.valueOf(position), type);
        } else if (mode.equals(ParameterMode.REF_CURSOR)) {
            boolean multipleCursors = call.getParameterTypes().contains(call.OUT_CURSOR);
           
            call.useUnnamedCursorOutputAsResultSet();
           
            // There are multiple cursor output parameters, then do not use the
            // cursor as the result set. This will be set to true in the calls
            // above so we must do the multiple cursor call before hand.
            if (multipleCursors) {
                call.setIsCursorOutputProcedure(false);
            }
        }
       
        return this;
    }
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     * @param type type of the parameter
     * @param mode parameter mode 
     * @return the same query instance
     */
    public StoredProcedureQuery registerStoredProcedureParameter(String parameterName, Class type, ParameterMode mode) {
        StoredProcedureCall call = (StoredProcedureCall) getDatabaseQuery().getCall();

        if (mode.equals(ParameterMode.IN)) {
            call.addNamedArgument(parameterName, parameterName, type);
        } else if (mode.equals(ParameterMode.OUT)) {
            call.addNamedOutputArgument(parameterName, parameterName, type);
        } else if (mode.equals(ParameterMode.INOUT)) {
            call.addNamedInOutputArgument(parameterName, parameterName, parameterName, type);
        } else if (mode.equals(ParameterMode.REF_CURSOR)) {
            boolean multipleCursors = call.getParameterTypes().contains(call.OUT_CURSOR);
           
            call.useNamedCursorOutputAsResultSet(parameterName);
           
            // There are multiple cursor output parameters, then do not use the
            // cursor as the result set. This will be set to true in the calls
            // above so we must do the multiple cursor call before hand.
            if (multipleCursors) {
                call.setIsCursorOutputProcedure(false);
            }
        }

        return this;
    }
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     * INTERNAL:
     */
    @Override
    public void process(AbstractSession session) {
        // Build the stored procedure call.
        StoredProcedureCall call = new StoredProcedureCall();
       
        // Process the stored procedure parameters.
        int index = 1;
        boolean callByIndex = callByIndex();
        boolean hasOutParameters = false;
        for (StoredProcedureParameterMetadata parameter : m_parameters) {
            parameter.processArgument(call, callByIndex, index);
            index++;
           
            // In JPA, if we have at least one out parameter we assume the
            // procedure does not return a result set.
            if (parameter.isOutParameter()) {
                hasOutParameters = true;
            }
        }
       
        // Process the procedure name.
        call.setProcedureName(m_procedureName);
       
        // Process the returns result set.
        call.setReturnsResultSet(returnsResultSet(hasOutParameters));
       
        // Process the multiple result sets.
        call.setHasMultipleResultSets(hasMultipleResultSets());
       
        // Process the query hints.
        Map<String, Object> hints = processQueryHints(session);
       
        JPAQuery query = new JPAQuery(getName(), call, hints);
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        StoredProcedureArgumentsAccessor() {
            super();
        }
        @Override
        public Object getAttributeValueFromObject(Object anObject) throws DescriptorException {
            StoredProcedureCall spc = (StoredProcedureCall)anObject;
            List parameterTypes = spc.getParameterTypes();
            List parameters = spc.getParameters();
            List procedureArgumentNames = spc.getProcedureArgumentNames();
            List storedProcedureArguments = new Vector();
            for (int i = spc.getFirstParameterIndexForCallString(); i < parameterTypes.size(); i++) {
                StoredProcedureArgument spa = null;
                Integer direction = (Integer)parameterTypes.get(i);
                Object argument = parameters.get(i);
                String argumentName = (String)procedureArgumentNames.get(i);
                if (direction.equals(IN)) {
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            }
            return storedProcedureArguments;
        }
        @Override
        public void setAttributeValueInObject(Object domainObject, Object attributeValue) throws DescriptorException {
            StoredProcedureCall spc = (StoredProcedureCall)domainObject;
            // vector of parameters/arguments to be added the call
            Vector procedureArguments = (Vector)attributeValue;
            for (int i = 0; i < procedureArguments.size(); i++) {
                StoredProcedureArgument spa = (StoredProcedureArgument)procedureArguments.get(i);
                Integer direction = spa.getDirection();
                DatabaseField dbField = spa.getDatabaseField();
                spc.getProcedureArgumentNames().add(spa.argumentName);
                if (direction.equals(IN)) {
                    if (spa.argumentValue != null) {
                        spc.appendIn(spa.argumentValue);
                    }
                    else {
                        spc.appendIn(dbField);
                    }
                }
                else if (direction.equals(OUT)) {
                    spc.appendOut(dbField);
                }
                else if (direction.equals(OUT_CURSOR)) {
                    spc.appendOutCursor(dbField);
                }
                else  if (direction.equals(INOUT)) {
                    StoredProcedureInOutArgument spaInOut = (StoredProcedureInOutArgument)spa;
                    DatabaseField outField = new DatabaseField(spaInOut.outputArgumentName);
                    outField.type = dbField.type;
                    if (spaInOut.argumentValue != null) {
                        spc.appendInOut(spaInOut.argumentValue, outField);
                    }
                    else {
                        spc.appendInOut(dbField, outField);
                    }
                }
            }
        }
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    @Override
    public void initializeCall(XRServiceAdapter xrService, QueryOperation queryOperation,
        DatabaseQuery databaseQuery) {

        StoredProcedureCall spCall = createCall();
        if (getName() != null) {
            spCall.setProcedureName(getName());
        } else {
            spCall.setProcedureName(queryOperation.getName());
        }

        QName resultType = queryOperation.getResultType();

        if ((getInOutArguments().size() + getOutArguments().size()) > 1 &&
            !queryOperation.isSimpleXMLFormat()) {
            throw DBWSException.multipleOutputArgumentsOnlySupportedForSimpleXML();
        }

        // find IN and INOUT parameters
        for (Parameter p : queryOperation.getParameters()) {
            ProcedureArgument arg = findInOutArgument(p.getName());

            // default argument name to parameter name
            String argName = p.getName();
            // override with explicit argument name
            if (arg != null) {
                argName = arg.getName();
            }

            if (arg != null && arg instanceof ProcedureOutputArgument) {
                if (isCursorType(xrService, p.getType())) {
                    throw DBWSException.inoutCursorArgumentsNotSupported();
                }
                spCall.addNamedInOutputArgument(argName, p.getName());
            } else {
                spCall.addNamedArgument(argName, p.getName());
            }
        }

        // find OUT parameters
        if (queryOperation.hasResponse()) {
            if (!queryOperation.isSimpleXMLFormat() ||
                (spCall.isStoredFunctionCall() && !isCursorType(xrService, resultType))) {
                setSingleResult(xrService, spCall, resultType);
            }
            else {
                if (spCall.isStoredFunctionCall() && isCursorType(xrService, resultType)) {
                    spCall.useUnnamedCursorOutputAsResultSet();
                }
                else if (getOutArguments().isEmpty()) {
                    spCall.useUnnamedCursorOutputAsResultSet();
                }
                else {
                    for (ProcedureOutputArgument arg : getOutArguments()) {
                        // use argument type
                        if (arg.getResultType() != null && isCursorType(xrService, arg.getResultType())) {
                            spCall.useNamedCursorOutputAsResultSet(arg.getName());
                        } else {
                            spCall.addNamedOutputArgument(arg.getName());
                        }
                    }
                }
            }
        }
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            }
        }
    }

    protected StoredProcedureCall createCall() {
        StoredProcedureCall spCall = new StoredProcedureCall();
        return spCall;
    }
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