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Example 56 with Field

use of org.batfish.z3.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);
    }
}
Also used : AtlasException(io.atlasmap.api.AtlasException) FieldType(io.atlasmap.v2.FieldType) JavaEnumField(io.atlasmap.java.v2.JavaEnumField) Field(io.atlasmap.v2.Field) JavaField(io.atlasmap.java.v2.JavaField) SegmentContext(io.atlasmap.core.AtlasPath.SegmentContext) JavaEnumField(io.atlasmap.java.v2.JavaEnumField) JavaField(io.atlasmap.java.v2.JavaField) LookupTable(io.atlasmap.v2.LookupTable) AtlasPath(io.atlasmap.core.AtlasPath)

Example 57 with Field

use of org.batfish.z3.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);
}
Also used : AtlasInternalSession(io.atlasmap.spi.AtlasInternalSession) TargetContact(io.atlasmap.java.test.TargetContact) TargetAddress(io.atlasmap.java.test.TargetAddress) AtlasException(io.atlasmap.api.AtlasException) TargetOrderArray(io.atlasmap.java.test.TargetOrderArray) Field(io.atlasmap.v2.Field) JavaEnumField(io.atlasmap.java.v2.JavaEnumField) JavaField(io.atlasmap.java.v2.JavaField) TestListOrders(io.atlasmap.java.test.TestListOrders) LookupTable(io.atlasmap.v2.LookupTable) TargetOrder(io.atlasmap.java.test.TargetOrder) TargetTestClass(io.atlasmap.java.test.TargetTestClass) Before(org.junit.Before)

Example 58 with Field

use of org.batfish.z3.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);
}
Also used : Field(io.atlasmap.v2.Field) JavaEnumField(io.atlasmap.java.v2.JavaEnumField) JavaField(io.atlasmap.java.v2.JavaField)

Example 59 with Field

use of org.batfish.z3.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);
}
Also used : Field(io.atlasmap.v2.Field) JavaEnumField(io.atlasmap.java.v2.JavaEnumField) JavaField(io.atlasmap.java.v2.JavaField)

Example 60 with Field

use of org.batfish.z3.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;
}
Also used : JavaEnumField(io.atlasmap.java.v2.JavaEnumField) Field(io.atlasmap.v2.Field) JavaField(io.atlasmap.java.v2.JavaField)

Aggregations

Field (io.atlasmap.v2.Field)60 JavaField (io.atlasmap.java.v2.JavaField)15 Mapping (io.atlasmap.v2.Mapping)15 AtlasMapping (io.atlasmap.v2.AtlasMapping)14 SimpleField (io.atlasmap.v2.SimpleField)14 BaseMapping (io.atlasmap.v2.BaseMapping)12 JavaEnumField (io.atlasmap.java.v2.JavaEnumField)11 Test (org.junit.Test)11 JsonField (io.atlasmap.json.v2.JsonField)8 LookupTable (io.atlasmap.v2.LookupTable)8 XmlField (io.atlasmap.xml.v2.XmlField)7 AtlasException (io.atlasmap.api.AtlasException)6 ConstantField (io.atlasmap.v2.ConstantField)6 AtlasConversionException (io.atlasmap.api.AtlasConversionException)5 JsonDocument (io.atlasmap.json.v2.JsonDocument)5 PropertyField (io.atlasmap.v2.PropertyField)5 ArrayList (java.util.ArrayList)5 AtlasInternalSession (io.atlasmap.spi.AtlasInternalSession)4 AtlasModule (io.atlasmap.spi.AtlasModule)3 FieldType (io.atlasmap.v2.FieldType)3