Examples with CsvField io.atlasmap.csv.v2.CsvField used on opensource projects

Example 1 with CsvField

use of io.atlasmap.csv.v2.CsvField in project atlasmap by atlasmap.

the class CsvFieldWriterTest method testWithNoMatchingHeader.

@Test
public void testWithNoMatchingHeader() throws Exception {
    CsvConfig csvConfig = new CsvConfig();
    csvConfig.setHeaders("FAMILYNAME,GIVENNAME");
    CsvFieldWriter writer = new CsvFieldWriter(csvConfig);
    FieldGroup sourceField = new FieldGroup();
    sourceField.setName("name");
    sourceField.setPath("/<>/name");
    CsvField sourceSubField0 = new CsvField();
    sourceSubField0.setName("name");
    sourceSubField0.setPath("/<0>/name");
    sourceSubField0.setValue("Bob");
    sourceField.getField().add(sourceSubField0);
    CsvField sourceSubField1 = new CsvField();
    sourceSubField1.setName("name");
    sourceSubField1.setPath("/<1>/name");
    sourceSubField1.setValue("Andrew");
    sourceField.getField().add(sourceSubField1);
    CsvField targetField = new CsvField();
    targetField.setName("givenName");
    targetField.setPath("/<>/givenName");
    write(writer, sourceField, targetField);
    String csv = writer.toCsv();
    assertEquals("FAMILYNAME,GIVENNAME\r\n,\r\n,\r\n", csv);
}

Example 2 with CsvField

use of io.atlasmap.csv.v2.CsvField in project atlasmap by atlasmap.

the class CsvFieldWriterTest method testWithSimpleDocumentWithHeaderSpecified.

@Test
public void testWithSimpleDocumentWithHeaderSpecified() throws Exception {
    CsvConfig csvConfig = new CsvConfig();
    csvConfig.setHeaders("givenName");
    CsvFieldWriter writer = new CsvFieldWriter(csvConfig);
    FieldGroup sourceField = new FieldGroup();
    sourceField.setName("name");
    sourceField.setPath("/<>/name");
    CsvField sourceSubField0 = new CsvField();
    sourceSubField0.setName("name");
    sourceSubField0.setPath("/<0>/name");
    sourceSubField0.setValue("Bob");
    sourceField.getField().add(sourceSubField0);
    CsvField sourceSubField1 = new CsvField();
    sourceSubField1.setName("name");
    sourceSubField1.setPath("/<1>/name");
    sourceSubField1.setValue("Andrew");
    sourceField.getField().add(sourceSubField1);
    CsvField targetField = new CsvField();
    targetField.setName("givenName");
    targetField.setPath("/<>/givenName");
    write(writer, sourceField, targetField);
    String csv = writer.toCsv();
    assertEquals("givenName\r\nBob\r\nAndrew\r\n", csv);
}

Example 3 with CsvField

use of io.atlasmap.csv.v2.CsvField in project atlasmap by atlasmap.

the class CsvFieldWriterTest method testWithSimpleDocumentWithTargetColumnsDefined.

@Test
public void testWithSimpleDocumentWithTargetColumnsDefined() throws Exception {
    CsvConfig csvConfig = new CsvConfig();
    CsvFieldWriter writer = new CsvFieldWriter(csvConfig);
    FieldGroup sourceField = new FieldGroup();
    sourceField.setName("name");
    sourceField.setPath("/<>/name");
    CsvField sourceSubField0 = new CsvField();
    sourceSubField0.setName("name");
    sourceSubField0.setPath("/<0>/name");
    sourceSubField0.setValue("Bob");
    sourceField.getField().add(sourceSubField0);
    CsvField sourceSubField1 = new CsvField();
    sourceSubField1.setName("name");
    sourceSubField1.setPath("/<1>/name");
    sourceSubField1.setValue("Andrew");
    sourceField.getField().add(sourceSubField1);
    CsvField targetField = new CsvField();
    targetField.setName("givenName");
    targetField.setPath("/<>/givenName");
    targetField.setColumn(1);
    write(writer, sourceField, targetField);
    FieldGroup secondSourceField = new FieldGroup();
    CsvField secondSourceSubField = new CsvField();
    secondSourceSubField.setName("familyName");
    secondSourceSubField.setPath("/<0>/familyName");
    secondSourceSubField.setValue("Smith");
    secondSourceField.getField().add(secondSourceSubField);
    CsvField secondSourceSubField1 = new CsvField();
    secondSourceSubField1.setName("familyName");
    secondSourceSubField1.setPath("/<1>/familyName");
    secondSourceSubField1.setValue("Johnson");
    secondSourceField.getField().add(secondSourceSubField1);
    CsvField secondTargetField = new CsvField();
    secondTargetField.setName("familyName");
    secondTargetField.setPath("/<>/familyName");
    secondTargetField.setColumn(0);
    write(writer, secondSourceField, secondTargetField);
    String csv = writer.toCsv();
    assertEquals("familyName,givenName\r\nSmith,Bob\r\nJohnson,Andrew\r\n", csv);
}

Example 4 with CsvField

use of io.atlasmap.csv.v2.CsvField in project atlasmap by atlasmap.

the class CsvFieldWriterTest method testWithSimpleDocumentWithHeader.

@Test
public void testWithSimpleDocumentWithHeader() throws Exception {
    CsvConfig csvConfig = new CsvConfig();
    CsvFieldWriter writer = new CsvFieldWriter(csvConfig);
    FieldGroup sourceField = new FieldGroup();
    sourceField.setName("name");
    sourceField.setPath("/<>/name");
    CsvField sourceSubField0 = new CsvField();
    sourceSubField0.setName("name");
    sourceSubField0.setPath("/<0>/name");
    sourceSubField0.setValue("Bob");
    sourceField.getField().add(sourceSubField0);
    CsvField sourceSubField1 = new CsvField();
    sourceSubField1.setName("name");
    sourceSubField1.setPath("/<1>/name");
    sourceSubField1.setValue("Andrew");
    sourceField.getField().add(sourceSubField1);
    CsvField targetField = new CsvField();
    targetField.setName("givenName");
    targetField.setPath("/<>/givenName");
    write(writer, sourceField, targetField);
    String csv = writer.toCsv();
    assertEquals("givenName\r\nBob\r\nAndrew\r\n", csv);
}

Example 5 with CsvField

use of io.atlasmap.csv.v2.CsvField in project atlasmap by atlasmap.

the class CsvFieldReader method read.

@Override
public Field read(AtlasInternalSession session) throws AtlasException {
    Field field = session.head().getSourceField();
    if (document == null) {
        AtlasUtil.addAudit(session, field, String.format("Cannot read field '%s' of document '%s', document is null", field.getPath(), field.getDocId()), AuditStatus.ERROR, null);
        return field;
    }
    if (field == null) {
        throw new AtlasException(new IllegalArgumentException("Argument 'field' cannot be null"));
    }
    if (!(field instanceof CsvField) && !(field instanceof FieldGroup)) {
        throw new AtlasException(String.format("Unsupported field type '%s'", field.getClass()));
    }
    if (field instanceof FieldGroup) {
        // complex field
        FieldGroup fieldGroup = (FieldGroup) field;
        List<Field> fields = fieldGroup.getField();
        FieldGroup readFieldGroup = AtlasModelFactory.copyFieldGroup(fieldGroup);
        for (Field subField : fields) {
            if (subField instanceof FieldGroup) {
                // support only one level grouping
                subField = ((FieldGroup) subField).getField().get(0);
            }
            if (subField instanceof CsvField) {
                Field readSubField = readFields((CsvField) subField);
                readFieldGroup.getField().add(readSubField);
            }
        }
        session.head().setSourceField(readFieldGroup);
        return readFieldGroup;
    } else {
        Field readField = readFields((CsvField) field);
        session.head().setSourceField(readField);
        return readField;
    }
}