use of org.talend.hl7.Field in project atlasmap by atlasmap.
the class DocumentJavaFieldWriter method write.
public void write(AtlasInternalSession session) throws AtlasException {
LookupTable lookupTable = session.head().getLookupTable();
Field sourceField = session.head().getSourceField();
Field targetField = session.head().getTargetField();
try {
if (targetField == null) {
throw new AtlasException(new IllegalArgumentException("Argument 'field' cannot be null"));
}
String targetFieldClassName = (targetField instanceof JavaField) ? ((JavaField) targetField).getClassName() : ((JavaEnumField) targetField).getClassName();
if (LOG.isDebugEnabled()) {
LOG.debug("Now processing field: " + targetField);
LOG.debug("Field type: " + targetField.getFieldType());
LOG.debug("Field path: " + targetField.getPath());
LOG.debug("Field value: " + targetField.getValue());
LOG.debug("Field className: " + targetFieldClassName);
}
processedPaths.add(targetField.getPath());
AtlasPath path = new AtlasPath(targetField.getPath());
Object parentObject = rootObject;
boolean segmentIsComplexSegment = true;
for (SegmentContext segmentContext : path.getSegmentContexts(true)) {
if (LOG.isDebugEnabled()) {
LOG.debug("Now processing segment: " + segmentContext);
LOG.debug("Parent object is currently: " + writeDocumentToString(false, parentObject));
}
if ("/".equals(segmentContext.getSegmentPath())) {
if (rootObject == null) {
if (LOG.isDebugEnabled()) {
LOG.debug("Creating root node: " + segmentContext);
}
rootObject = createParentObject(targetField, parentObject, segmentContext);
} else {
if (LOG.isDebugEnabled()) {
LOG.debug("Root node already exists, skipping segment: " + segmentContext);
}
}
parentObject = rootObject;
continue;
}
// if we're on the last segment, the
boolean segmentIsLastSegment = (segmentContext.getNext() == null);
if (segmentIsLastSegment) {
// detect field type from class name if exists
if (targetField.getFieldType() == null && targetFieldClassName != null && (targetField instanceof JavaField)) {
FieldType fieldTypeFromClass = conversionService.fieldTypeFromClass(targetFieldClassName);
targetField.setFieldType(fieldTypeFromClass);
}
if (FieldType.COMPLEX.equals(targetField.getFieldType())) {
segmentIsComplexSegment = true;
} else {
segmentIsComplexSegment = false;
}
if (targetField instanceof JavaEnumField) {
segmentIsComplexSegment = false;
}
}
if (LOG.isDebugEnabled()) {
if (segmentIsComplexSegment) {
LOG.debug("Now processing complex segment: " + segmentContext);
} else if (targetField instanceof JavaEnumField) {
LOG.debug("Now processing field enum value segment: " + segmentContext);
} else {
LOG.debug("Now processing field value segment: " + segmentContext);
}
}
if (segmentIsComplexSegment) {
// processing parent object
Object childObject = findChildObject(targetField, segmentContext, parentObject);
if (childObject == null) {
childObject = createParentObject(targetField, parentObject, segmentContext);
}
parentObject = childObject;
} else {
// processing field value
if (AtlasPath.isCollectionSegment(segmentContext.getSegment())) {
parentObject = findOrCreateOrExpandParentCollectionObject(targetField, parentObject, segmentContext);
}
Object value = converter.convert(session, lookupTable, sourceField, parentObject, targetField);
addChildObject(targetField, segmentContext, parentObject, value);
}
}
} catch (Throwable t) {
if (LOG.isDebugEnabled()) {
LOG.debug("Error occured while writing field: " + targetField.getPath(), t);
}
if (t instanceof AtlasException) {
throw (AtlasException) t;
}
throw new AtlasException(t);
}
}
use of org.talend.hl7.Field in project atlasmap by atlasmap.
the class BaseDocumentWriterTest method reset.
@Before
public void reset() {
classLoader = Thread.currentThread().getContextClassLoader();
writer = new DocumentJavaFieldWriter(conversionService);
writer.setTargetValueConverter(new TargetValueConverter(classLoader, conversionService) {
public Object convert(AtlasInternalSession session, LookupTable lookupTable, Field sourceField, Object parentObject, Field targetField) throws AtlasException {
return targetField.getValue();
}
});
field = null;
segmentContexts = new LinkedList<>();
targetTestClassInstance = new TargetTestClass();
targetTestClassInstance.setContact(new TargetContact());
targetTestClassInstance.setAddress(new TargetAddress());
targetOrderListInstance = new TestListOrders();
targetOrderListInstance.setOrders(new LinkedList<>());
targetOrderListInstance.getOrders().add(new TargetOrder());
targetOrderListInstance.getOrders().add(new TargetOrder());
targetTestClassInstance.setListOrders(targetOrderListInstance);
targetOrderArrayInstance = new TargetOrderArray();
targetOrderArrayInstance.setOrders(new BaseOrder[2]);
targetOrderArrayInstance.getOrders()[0] = new TargetOrder();
targetOrderArrayInstance.getOrders()[1] = new TargetOrder();
targetTestClassInstance.setOrderArray(targetOrderArrayInstance);
}
use of org.talend.hl7.Field in project atlasmap by atlasmap.
the class BaseDocumentWriterTest method write.
protected void write(String path, String targetValue) throws AtlasException {
Field field = createField(path, targetValue);
setTargetValue(targetValue);
write(field);
}
use of org.talend.hl7.Field in project atlasmap by atlasmap.
the class BaseDocumentWriterTest method write.
protected void write(String path, int targetValue) throws AtlasException {
Field field = createIntField(path, targetValue);
setTargetValue(targetValue);
write(field);
}
use of org.talend.hl7.Field in project atlasmap by atlasmap.
the class DocumentJavaFieldReader method getValueFromMemberField.
private Object getValueFromMemberField(AtlasInternalSession session, Object source, String fieldName) throws IllegalArgumentException, IllegalAccessException {
java.lang.reflect.Field reflectField = lookupJavaField(source, fieldName);
if (reflectField != null) {
reflectField.setAccessible(true);
return reflectField.get(source);
}
Field sourceField = session.head().getSourceField();
AtlasUtil.addAudit(session, sourceField.getDocId(), String.format("Field '%s' not found on object '%s'", fieldName, source), sourceField.getPath(), AuditStatus.ERROR, null);
return null;
}
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