Java Code Examples for org.apache.atlas.AtlasErrorCode#UNEXPECTED_TYPE

The following examples show how to use org.apache.atlas.AtlasErrorCode#UNEXPECTED_TYPE . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: AtlasStructFormatConverter.java    From atlas with Apache License 2.0 5 votes vote down vote up 
@Override
public Object fromV1ToV2(Object v1Obj, AtlasType type, ConverterContext converterContext) throws AtlasBaseException {
    AtlasStruct ret = null;

    if (v1Obj != null) {
        AtlasStructType structType = (AtlasStructType)type;

        if (v1Obj instanceof Map) {
            final Map v1Map     = (Map) v1Obj;
            final Map v1Attribs = (Map) v1Map.get(ATTRIBUTES_PROPERTY_KEY);

            if (MapUtils.isNotEmpty(v1Attribs)) {
                ret = new AtlasStruct(type.getTypeName(), fromV1ToV2(structType, v1Attribs, converterContext));
            } else {
                ret = new AtlasStruct(type.getTypeName());
            }
        } else if (v1Obj instanceof Struct) {
            Struct struct = (Struct) v1Obj;

            ret = new AtlasStruct(type.getTypeName(), fromV1ToV2(structType, struct.getValues(), converterContext));
        } else {
            throw new AtlasBaseException(AtlasErrorCode.UNEXPECTED_TYPE, "Map or Struct", v1Obj.getClass().getCanonicalName());
        }
    }

    return ret;
}
Example 2
Source File: AtlasMapFormatConverter.java    From atlas with Apache License 2.0 5 votes vote down vote up 
@Override
public Map fromV1ToV2(Object v1Obj, AtlasType type, ConverterContext ctx) throws AtlasBaseException {
    Map ret = null;

    if (v1Obj != null) {
        if (v1Obj instanceof Map) {
            AtlasMapType         mapType        = (AtlasMapType)type;
            AtlasType            keyType        = mapType.getKeyType();
            AtlasType            valueType      = mapType.getValueType();
            AtlasFormatConverter keyConverter   = converterRegistry.getConverter(keyType.getTypeCategory());
            AtlasFormatConverter valueConverter = converterRegistry.getConverter(valueType.getTypeCategory());
            Map                  v1Map          = (Map)v1Obj;

            ret = new HashMap<>();

            for (Object key : v1Map.keySet()) {
                Object value = v1Map.get(key);

                Object v2Key   = keyConverter.fromV1ToV2(key, keyType, ctx);
                Object v2Value = valueConverter.fromV1ToV2(value, valueType, ctx);

                ret.put(v2Key, v2Value);
            }
        } else {
            throw new AtlasBaseException(AtlasErrorCode.UNEXPECTED_TYPE, "Map", v1Obj.getClass().getCanonicalName());
        }

    }

    return ret;
}
Example 3
Source File: AtlasMapFormatConverter.java    From atlas with Apache License 2.0 5 votes vote down vote up 
@Override
public Map fromV2ToV1(Object v2Obj, AtlasType type, ConverterContext ctx) throws AtlasBaseException {
    Map ret = null;

    if (v2Obj != null) {
        if (v2Obj instanceof Map) {
            AtlasMapType         mapType        = (AtlasMapType)type;
            AtlasType            keyType        = mapType.getKeyType();
            AtlasType            valueType      = mapType.getValueType();
            AtlasFormatConverter keyConverter   = converterRegistry.getConverter(keyType.getTypeCategory());
            AtlasFormatConverter valueConverter = converterRegistry.getConverter(valueType.getTypeCategory());
            Map                  v2Map          = (Map)v2Obj;

            ret = new HashMap<>();

            for (Object key : v2Map.keySet()) {
                Object value = v2Map.get(key);

                Object v2Key   = keyConverter.fromV2ToV1(key, keyType, ctx);
                Object v2Value = valueConverter.fromV2ToV1(value, valueType, ctx);

                ret.put(v2Key, v2Value);
            }
        } else {
            throw new AtlasBaseException(AtlasErrorCode.UNEXPECTED_TYPE, "Map", v2Obj.getClass().getCanonicalName());
        }
    }

    return ret;
}
Example 4
Source File: AtlasMapFormatConverter.java    From incubator-atlas with Apache License 2.0 5 votes vote down vote up 
@Override
public Map fromV1ToV2(Object v1Obj, AtlasType type, ConverterContext ctx) throws AtlasBaseException {
    Map ret = null;

    if (v1Obj != null) {
        if (v1Obj instanceof Map) {
            AtlasMapType         mapType        = (AtlasMapType)type;
            AtlasType            keyType        = mapType.getKeyType();
            AtlasType            valueType      = mapType.getValueType();
            AtlasFormatConverter keyConverter   = converterRegistry.getConverter(keyType.getTypeCategory());
            AtlasFormatConverter valueConverter = converterRegistry.getConverter(valueType.getTypeCategory());
            Map                  v1Map          = (Map)v1Obj;

            ret = new HashMap<>();

            for (Object key : v1Map.keySet()) {
                Object value = v1Map.get(key);

                Object v2Key   = keyConverter.fromV1ToV2(key, keyType, ctx);
                Object v2Value = valueConverter.fromV1ToV2(value, valueType, ctx);

                ret.put(v2Key, v2Value);
            }
        } else {
            throw new AtlasBaseException(AtlasErrorCode.UNEXPECTED_TYPE, "Map", v1Obj.getClass().getCanonicalName());
        }

    }

    return ret;
}
Example 5
Source File: AtlasMapFormatConverter.java    From incubator-atlas with Apache License 2.0 5 votes vote down vote up 
@Override
public Map fromV2ToV1(Object v2Obj, AtlasType type, ConverterContext ctx) throws AtlasBaseException {
    Map ret = null;

    if (v2Obj != null) {
        if (v2Obj instanceof Map) {
            AtlasMapType         mapType        = (AtlasMapType)type;
            AtlasType            keyType        = mapType.getKeyType();
            AtlasType            valueType      = mapType.getValueType();
            AtlasFormatConverter keyConverter   = converterRegistry.getConverter(keyType.getTypeCategory());
            AtlasFormatConverter valueConverter = converterRegistry.getConverter(valueType.getTypeCategory());
            Map                  v2Map          = (Map)v2Obj;

            ret = new HashMap<>();

            for (Object key : v2Map.keySet()) {
                Object value = v2Map.get(key);

                Object v2Key   = keyConverter.fromV2ToV1(key, keyType, ctx);
                Object v2Value = valueConverter.fromV2ToV1(value, valueType, ctx);

                ret.put(v2Key, v2Value);
            }
        } else {
            throw new AtlasBaseException(AtlasErrorCode.UNEXPECTED_TYPE, "Map", v2Obj.getClass().getCanonicalName());
        }
    }

    return ret;
}
Example 6
Source File: DataAccess.java    From atlas with Apache License 2.0 4 votes vote down vote up 
public <T extends AtlasBaseModelObject> T load(T obj, boolean loadDeleted) throws AtlasBaseException {
    Objects.requireNonNull(obj, "Can't load a null object");

    AtlasPerfTracer perf = null;

    try {
        if (AtlasPerfTracer.isPerfTraceEnabled(PERF_LOG)) {
            perf = AtlasPerfTracer.getPerfTracer(PERF_LOG, "DataAccess.load()");
        }

        DataTransferObject<T> dto = (DataTransferObject<T>) dtoRegistry.get(obj.getClass());

        AtlasEntityWithExtInfo entityWithExtInfo;

        String guid = obj.getGuid();
        // GUID can be null/empty/-ve
        if (StringUtils.isNotEmpty(guid) && guid.charAt(0) != '-') {
            if (LOG.isDebugEnabled()) {
                LOG.debug("Load using GUID");
            }
            entityWithExtInfo = entityStore.getById(guid);
        } else {
            if (LOG.isDebugEnabled()) {
                LOG.debug("Load using unique attributes");
            }
            entityWithExtInfo = entityStore.getByUniqueAttributes(dto.getEntityType(), dto.getUniqueAttributes(obj));
        }

        // Since GUID alone can't be used to determine what ENTITY TYPE is loaded from the graph
        String actualTypeName   = entityWithExtInfo.getEntity().getTypeName();
        String expectedTypeName = dto.getEntityType().getTypeName();
        if (!actualTypeName.equals(expectedTypeName)) {
            throw new AtlasBaseException(AtlasErrorCode.UNEXPECTED_TYPE, expectedTypeName, actualTypeName);
        }

        if (!loadDeleted && entityWithExtInfo.getEntity().getStatus() == AtlasEntity.Status.DELETED) {
            throw new AtlasBaseException(AtlasErrorCode.INSTANCE_GUID_DELETED, guid);
        }

        return dto.from(entityWithExtInfo);

    } finally {
        AtlasPerfTracer.log(perf);
    }

}