Examples with ProgramParameter com.ibm.as400.access.ProgramParameter used on opensource projects

Example 1 with ProgramParameter

use of com.ibm.as400.access.ProgramParameter in project camel by apache.

the class Jt400PgmProducer method getParameterList.

private ProgramParameter[] getParameterList(Exchange exchange) throws InvalidPayloadException, PropertyVetoException {
    Object body = exchange.getIn().getMandatoryBody();
    Object[] params = (Object[]) body;
    ProgramParameter[] parameterList = new ProgramParameter[params.length];
    for (int i = 0; i < params.length; i++) {
        Object param = params[i];
        boolean input;
        boolean output;
        if (getISeriesEndpoint().isFieldIdxForOuput(i)) {
            output = true;
            input = param != null;
        } else {
            output = false;
            input = true;
        }
        byte[] inputData = null;
        // XXX Actually, returns any field length, not just output.
        int length = getISeriesEndpoint().getOutputFieldLength(i);
        if (input) {
            if (param != null) {
                AS400DataType typeConverter;
                if (getISeriesEndpoint().getFormat() == Jt400Configuration.Format.binary) {
                    typeConverter = new AS400ByteArray(length);
                } else {
                    typeConverter = new AS400Text(length, iSeries);
                }
                inputData = typeConverter.toBytes(param);
            }
        // Else, inputData will remain null.
        }
        if (input && output) {
            LOG.trace("Parameter {} is both input and output.", i);
            parameterList[i] = new ProgramParameter(inputData, length);
        } else if (input) {
            LOG.trace("Parameter {} is input.", i);
            if (inputData != null) {
                parameterList[i] = new ProgramParameter(inputData);
            } else {
                parameterList[i] = new ProgramParameter();
                parameterList[i].setParameterType(ProgramParameter.PASS_BY_REFERENCE);
                // Just for self documentation.
                parameterList[i].setNullParameter(true);
            }
        } else {
            // output
            LOG.trace("Parameter {} is output.", i);
            parameterList[i] = new ProgramParameter(length);
        }
    }
    return parameterList;
}

Example 2 with ProgramParameter

use of com.ibm.as400.access.ProgramParameter in project camel by apache.

the class Jt400PgmProducer method process.

public void process(Exchange exchange) throws Exception {
    String commandStr = getISeriesEndpoint().getObjectPath();
    ProgramParameter[] parameterList = getParameterList(exchange);
    ProgramCall pgmCall = new ProgramCall(iSeries);
    pgmCall.setProgram(commandStr);
    pgmCall.setParameterList(parameterList);
    if (LOG.isDebugEnabled()) {
        LOG.trace("Starting to call PGM '{}' in host '{}' authentication with the user '{}'", new Object[] { commandStr, iSeries.getSystemName(), iSeries.getUserId() });
    }
    boolean result = pgmCall.run();
    if (LOG.isTraceEnabled()) {
        LOG.trace("Executed PGM '{}' in host '{}'. Success? {}", new Object[] { commandStr, iSeries.getSystemName(), result });
    }
    if (result) {
        handlePGMOutput(exchange, pgmCall, parameterList);
    } else {
        throw new Jt400PgmCallException(getOutputMessages(pgmCall));
    }
}

Example 3 with ProgramParameter

use of com.ibm.as400.access.ProgramParameter in project camel by apache.

the class Jt400PgmProducer method handlePGMOutput.

private void handlePGMOutput(Exchange exchange, ProgramCall pgmCall, ProgramParameter[] inputs) throws InvalidPayloadException {
    Object body = exchange.getIn().getMandatoryBody();
    Object[] params = (Object[]) body;
    List<Object> results = new ArrayList<Object>();
    int i = 1;
    for (ProgramParameter pgmParam : pgmCall.getParameterList()) {
        byte[] output = pgmParam.getOutputData();
        Object javaValue = params[i - 1];
        if (output != null) {
            int length = pgmParam.getOutputDataLength();
            AS400DataType typeConverter;
            if (getISeriesEndpoint().getFormat() == Jt400Configuration.Format.binary) {
                typeConverter = new AS400ByteArray(length);
            } else {
                typeConverter = new AS400Text(length, iSeries);
            }
            javaValue = typeConverter.toObject(output);
        }
        results.add(javaValue);
        i++;
    }
    Object[] bodyOUT = new Object[results.size()];
    bodyOUT = results.toArray(bodyOUT);
    exchange.getOut().setBody(bodyOUT);
}