Examples with SAPField org.pentaho.di.trans.steps.sapinput.sap.SAPField used on opensource projects

Example 1 with SAPField

use of org.pentaho.di.trans.steps.sapinput.sap.SAPField in project pentaho-kettle by pentaho.

the class SapInputDialog method get.

private void get() {
    try {
        RowMetaInterface r = transMeta.getPrevStepFields(stepname);
        if (r != null && !r.isEmpty()) {
            TableItemInsertListener listener = new TableItemInsertListener() {

                public boolean tableItemInserted(TableItem tableItem, ValueMetaInterface v) {
                    tableItem.setText(2, "=");
                    return true;
                }
            };
            BaseStepDialog.getFieldsFromPrevious(r, wInput, 1, new int[] { 1, 3 }, new int[] {}, -1, -1, listener);
        }
        DatabaseMeta databaseMeta = transMeta.findDatabase(wConnection.getText());
        if (databaseMeta == null) {
            showDatabaseWarning(false);
            return;
        }
        // 
        if (function != null) {
            wFunction.setText(function.getName());
            if (wInput.nrNonEmpty() != 0 || wOutput.nrNonEmpty() != 0) {
                MessageBox mb = new MessageBox(shell, SWT.YES | SWT.NO | SWT.ICON_QUESTION);
                mb.setMessage(BaseMessages.getString(PKG, "SapInputDialog.ClearInputOutput.DialogMessage"));
                mb.setText(BaseMessages.getString(PKG, "SapInputDialog.ClearInputOutput.DialogTitle"));
                int answer = mb.open();
                if (answer == SWT.NO) {
                    return;
                }
            }
            wInput.clearAll(false);
            wOutput.clearAll(false);
            Cursor hourGlass = new Cursor(shell.getDisplay(), SWT.CURSOR_WAIT);
            SAPConnection sc = SAPConnectionFactory.create();
            try {
                shell.setCursor(hourGlass);
                sc.open(databaseMeta);
                SAPFunctionSignature signature = sc.getFunctionSignature(function);
                // Populate the input view
                // TODO: clean this up a bit, feels a bit messy
                // 
                int rownr = 0;
                for (SAPField field : signature.getInput()) {
                    TableItem item;
                    if (rownr == 0) {
                        item = wInput.table.getItem(0);
                    } else {
                        item = new TableItem(wInput.table, SWT.NONE);
                    }
                    rownr++;
                    SapType type = getSapType(field);
                    int colnr = 1;
                    item.setText(colnr++, Const.NVL(field.getName(), ""));
                    item.setText(colnr++, type == null ? "" : type.getDescription());
                    item.setText(colnr++, Const.NVL(field.getTable(), ""));
                    item.setText(colnr++, Const.NVL(field.getName(), ""));
                    item.setText(colnr++, field.getTypePentaho());
                }
                wInput.setRowNums();
                wInput.optWidth(true);
                // Get the output rows
                // 
                rownr = 0;
                for (SAPField field : signature.getOutput()) {
                    TableItem item;
                    if (rownr == 0) {
                        item = wOutput.table.getItem(0);
                    } else {
                        item = new TableItem(wOutput.table, SWT.NONE);
                    }
                    rownr++;
                    SapType type = getSapType(field);
                    int colnr = 1;
                    item.setText(colnr++, Const.NVL(field.getName(), ""));
                    item.setText(colnr++, type == null ? "" : type.getDescription());
                    item.setText(colnr++, Const.NVL(field.getTable(), ""));
                    item.setText(colnr++, Const.NVL(field.getName(), ""));
                    item.setText(colnr++, field.getTypePentaho());
                }
                wOutput.setRowNums();
                wOutput.optWidth(true);
            } catch (Exception e) {
                throw new KettleException(e);
            } finally {
                sc.close();
                shell.setCursor(null);
                hourGlass.dispose();
            }
        }
    } catch (KettleException ke) {
        new ErrorDialog(shell, BaseMessages.getString(PKG, "SapInputDialog.GetFieldsFailed.DialogTitle"), BaseMessages.getString(PKG, "SapInputDialog.GetFieldsFailed.DialogMessage"), ke);
    }
}

Example 2 with SAPField

use of org.pentaho.di.trans.steps.sapinput.sap.SAPField in project pentaho-kettle by pentaho.

the class SAPConnectionMock method getFunctionSignature.

public SAPFunctionSignature getFunctionSignature(SAPFunction function) throws SAPException {
    SAPFunctionSignature sfs = new SAPFunctionSignature();
    if (function.getName().equalsIgnoreCase("SearchCustomer")) {
        sfs.addInput(new SAPField("Name", "", "input_single"));
        sfs.addInput(new SAPField("Zipcode", "", "input_single"));
        sfs.addOutput(new SAPField("Name", "", "output_single"));
        sfs.addOutput(new SAPField("Firstname", "", "output_single"));
        sfs.addOutput(new SAPField("Adress", "", "output_single"));
        sfs.addOutput(new SAPField("Zipcode", "", "output_single"));
        sfs.addOutput(new SAPField("CustomerGroup", "", "output_single"));
    } else {
        sfs.addInput(new SAPField("Field1", "", "input_single"));
        sfs.addInput(new SAPField("Field2", "", "input_single"));
        sfs.addInput(new SAPField("Field3", "", "input_single"));
        sfs.addOutput(new SAPField("Field4", "", "output_single"));
        sfs.addOutput(new SAPField("Field5", "", "output_single"));
        sfs.addOutput(new SAPField("Field6", "", "output_single"));
    }
    // 
    try {
        Thread.sleep(1500);
    } catch (InterruptedException e) {
    /* Ignore */
    }
    return sfs;
}

Example 3 with SAPField

use of org.pentaho.di.trans.steps.sapinput.sap.SAPField in project pentaho-kettle by pentaho.

the class SAPConnectionMock method executeFunctionUncursored.

public SAPResultSet executeFunctionUncursored(SAPFunction function, Collection<SAPField> input, Collection<SAPField> output) throws SAPException {
    SAPResultSet srs = new SAPResultSet();
    if (function.getName().equalsIgnoreCase("SearchCustomer")) {
        for (int i = 1; i <= 9; i++) {
            SAPRow sr = new SAPRow();
            sr.addField(new SAPField("Name", "", "String", "Casters" + i));
            sr.addField(new SAPField("Firstname", "", "String", "Matt" + i));
            sr.addField(new SAPField("Adress", "", "String", "Pentahoway 77"));
            sr.addField(new SAPField("Zipcode", "", "Number", 12345 + (i * 10000)));
            sr.addField(new SAPField("CustomerGroup", "", "String", "ABC" + i));
            srs.addRow(sr);
        }
    } else {
        for (int i = 1; i <= 9; i++) {
            SAPRow sr = new SAPRow();
            sr.addField(new SAPField("Field4", "", "String", "Testvalue" + i));
            sr.addField(new SAPField("Field5", "", "Number", 12345 + (i * 10000)));
            sr.addField(new SAPField("Field6", "", "Decimal", 77.88 + (i * 10)));
            srs.addRow(sr);
        }
    }
    return srs;
}

Example 4 with SAPField

use of org.pentaho.di.trans.steps.sapinput.sap.SAPField in project pentaho-kettle by pentaho.

the class SapInput method processRow.

public boolean processRow(StepMetaInterface smi, StepDataInterface sdi) throws KettleException {
    Object[] r = getRow();
    if (r == null) {
        // no more input to be expected...
        setOutputDone();
        return false;
    }
    if (first) {
        first = false;
        // Determine the output row metadata of this step
        // 
        data.outputRowMeta = new RowMeta();
        meta.getFields(data.outputRowMeta, getStepname(), null, null, this, repository, metaStore);
        // Pre-calculate the indexes of the parameters for performance reasons...
        // 
        data.parameterIndexes = new ArrayList<Integer>();
        for (SapParameter parameter : meta.getParameters()) {
            int index = getInputRowMeta().indexOfValue(parameter.getFieldName());
            if (index < 0) {
                throw new KettleException("Unable to find field '" + parameter.getFieldName() + "'");
            }
            data.parameterIndexes.add(index);
        }
        // Pre-calculate the output fields
        // 
        data.output = new ArrayList<SAPField>();
        for (SapOutputField outputField : meta.getOutputFields()) {
            SAPField field = new SAPField(outputField.getSapFieldName(), outputField.getTableName(), "output_" + outputField.getSapType().getDescription());
            data.output.add(field);
        }
    }
    // Assemble the list of input fields for the SAP function execution...
    // 
    ArrayList<SAPField> input = new ArrayList<SAPField>();
    for (int i = 0; i < meta.getParameters().size(); i++) {
        SapParameter parameter = meta.getParameters().get(i);
        int fieldIndex = data.parameterIndexes.get(i);
        ValueMetaInterface valueMeta = getInputRowMeta().getValueMeta(fieldIndex);
        Object value = valueMeta.convertToNormalStorageType(r[fieldIndex]);
        // TODO: figure out if the executeFunction needs the data to be in a specific data type or format!!
        // If so, value needs to be converted to the appropriate data type here.
        SAPField field = new SAPField(parameter.getParameterName(), parameter.getTableName(), "input_" + parameter.getSapType().getDescription(), value);
        input.add(field);
    }
    // Get the output...
    // 
    SAPRowIterator resultSet;
    try {
        resultSet = data.sapConnection.executeFunctionCursored(meta.getFunction(), input, data.output);
    } catch (SAPException e) {
        throw new KettleException(e);
    }
    while (resultSet.hasNext()) {
        SAPRow sapRow = resultSet.next();
        Object[] outputRowData = RowDataUtil.allocateRowData(data.outputRowMeta.size());
        // Makes it easier to add all sorts of fields later on, like row number, input fields, etc.
        int outputIndex = 0;
        for (SAPField field : sapRow.getFields()) {
            // TODO: Here we should check as well whether or not the correct data types are delivered from SAP.
            // Make sure that we don't pass the appropriate data types : String, long, double, Date, BigDecimal, Boolean,
            // byte[] ONLY!!
            // 
            outputRowData[outputIndex++] = field.getValue();
        }
        // Pass the row along: row metadata and data need to correspond!!
        // 
        putRow(data.outputRowMeta, outputRowData);
        if (getTrans().isStopped()) {
            break;
        }
    }
    return true;
}

Example 5 with SAPField

use of org.pentaho.di.trans.steps.sapinput.sap.SAPField in project pentaho-kettle by pentaho.

the class SAPConnectionMockTest method main.

/**
 * How to use a SAPConnection
 *
 * @throws SAPException
 */
public static void main(String[] args) throws SAPException {
    // how to obtain a connection
    SAPConnection sc = SAPConnectionFactoryMock.create();
    // how to open a connection
    // @Matt:
    // please show us how to retrieve the connection params from the
    // pentaho environment
    DatabaseMeta cp = new DatabaseMeta("SAP", "SAPR3", "Plugin", "192.168.9.50", null, null, "USER", "PASSWORT");
    cp.getAttributes().setProperty(SAPR3DatabaseMeta.ATTRIBUTE_SAP_SYSTEM_NUMBER, "00");
    cp.getAttributes().setProperty(SAPR3DatabaseMeta.ATTRIBUTE_SAP_CLIENT, "100");
    cp.getAttributes().setProperty(SAPR3DatabaseMeta.ATTRIBUTE_SAP_LANGUAGE, "DE");
    sc.open(cp);
    // how to query all functions
    System.out.println("how to query all functions");
    Collection<SAPFunction> csf1 = sc.getFunctions("");
    for (SAPFunction sapFunction : csf1) {
        System.out.println(sapFunction);
    }
    System.out.println();
    // how to query functions
    System.out.println("how to query functions");
    Collection<SAPFunction> csf2 = sc.getFunctions("1");
    for (SAPFunction sapFunction : csf2) {
        System.out.println(sapFunction);
    }
    System.out.println();
    // how to get a function
    System.out.println("how to get a function");
    SAPFunction sf = sc.getFunction("SearchCustomer");
    System.out.println(sf);
    System.out.println();
    // how to get function signature
    System.out.println("how to get function signature");
    SAPFunctionSignature sfs = sc.getFunctionSignature(sf);
    System.out.println("input:");
    for (SAPField field : sfs.getInput()) {
        System.out.println(field);
    }
    System.out.println("output:");
    for (SAPField field : sfs.getOutput()) {
        System.out.println(field);
    }
    System.out.println();
    // how to execute a function
    System.out.println("how to execute a function");
    Collection<SAPField> input = new Vector<SAPField>();
    input.add(new SAPField("Name", "", "input_single", "Casters"));
    Collection<SAPField> output = new Vector<SAPField>();
    output.add(new SAPField("Name", "", "output_single"));
    output.add(new SAPField("Firstname", "", "output_single"));
    output.add(new SAPField("Adress", "", "output_single"));
    output.add(new SAPField("Zipcode", "", "output_single"));
    output.add(new SAPField("CustomerGroup", "", "output_single"));
    SAPResultSet sfr = sc.executeFunctionUncursored(sf, input, output);
    for (SAPRow row : sfr.getRows()) {
        System.out.println(row);
    }
    System.out.println();
    // Close the connection
    // 
    sc.close();
}