Examples with JsonField io.atlasmap.json.v2.JsonField used on opensource projects

Example 16 with JsonField

use of io.atlasmap.json.v2.JsonField in project atlasmap by atlasmap.

the class SchemaInspectorTest method inspectFlatPrimitiveNoRoot.

@Test
public void inspectFlatPrimitiveNoRoot() throws Exception {
    final String instance = new String(Files.readAllBytes(Paths.get("src/test/resources/inspect/schema/flatprimitive-base-unrooted.json")));
    JsonDocument document = inspectionService.inspectJsonSchema(instance);
    assertNotNull(document);
    assertEquals(5, document.getFields().getField().size());
    List<Field> fields = document.getFields().getField();
    JsonField field = (JsonField) fields.get(0);
    assertEquals("booleanField", field.getName());
    assertEquals("/booleanField", field.getPath());
    assertEquals(FieldType.BOOLEAN, field.getFieldType());
    assertEquals(FieldStatus.SUPPORTED, field.getStatus());
    field = (JsonField) fields.get(1);
    assertEquals("stringField", field.getName());
    assertEquals("/stringField", field.getPath());
    assertEquals(FieldType.STRING, field.getFieldType());
    assertEquals(FieldStatus.SUPPORTED, field.getStatus());
    field = (JsonField) fields.get(2);
    assertEquals("numberField", field.getName());
    assertEquals("/numberField", field.getPath());
    assertEquals(FieldType.NUMBER, field.getFieldType());
    assertEquals(FieldStatus.SUPPORTED, field.getStatus());
    field = (JsonField) fields.get(3);
    assertEquals("intField", field.getName());
    assertEquals("/intField", field.getPath());
    assertEquals(FieldType.INTEGER, field.getFieldType());
    assertEquals(FieldStatus.SUPPORTED, field.getStatus());
    field = (JsonField) fields.get(4);
    assertEquals("nullField", field.getName());
    assertEquals("/nullField", field.getPath());
    assertEquals(FieldType.NONE, field.getFieldType());
    assertEquals(FieldStatus.SUPPORTED, field.getStatus());
}

Example 17 with JsonField

use of io.atlasmap.json.v2.JsonField in project atlasmap by atlasmap.

the class JsonFieldWriterTest method testWriteSimpleObjectWithRoot.

@Test
public void testWriteSimpleObjectWithRoot() throws Exception {
    JsonField field1 = AtlasJsonModelFactory.createJsonField();
    field1.setPath("/car/brand");
    field1.setValue("Mercedes");
    field1.setFieldType(FieldType.STRING);
    write(field1);
    JsonField field2 = AtlasJsonModelFactory.createJsonField();
    field2.setPath("/car/doors");
    field2.setValue(5);
    field2.setFieldType(FieldType.INTEGER);
    write(field2);
    Assert.assertThat(writer.getRootNode().toString(), Is.is("{\"car\":{\"brand\":\"Mercedes\",\"doors\":5}}"));
}

Example 18 with JsonField

use of io.atlasmap.json.v2.JsonField in project atlasmap by atlasmap.

the class JsonFieldWriterTest method writeInteger.

public void writeInteger(String path, Integer value) throws Exception {
    JsonField field = AtlasJsonModelFactory.createJsonField();
    field.setValue(value);
    field.setStatus(FieldStatus.SUPPORTED);
    field.setFieldType(FieldType.INTEGER);
    field.setPath(path);
    write(field);
}

Example 19 with JsonField

use of io.atlasmap.json.v2.JsonField in project atlasmap by atlasmap.

the class JsonFieldReader method read.

@Override
public void read(AtlasInternalSession session) throws AtlasException {
    JsonField jsonField = JsonField.class.cast(session.head().getSourceField());
    if (rootNode == null) {
        throw new AtlasException("document is not set");
    }
    if (jsonField == null) {
        throw new AtlasException(new IllegalArgumentException("Argument 'jsonField' cannot be null"));
    }
    JsonNode valueNode = null;
    AtlasPath path = new AtlasPath(jsonField.getPath());
    if (path.getSegments().size() >= 1) {
        if (rootNode.size() == 1 && !path.getSegments().get(0).startsWith(rootNode.fieldNames().next())) {
            // peel off a rooted object
            valueNode = rootNode.elements().next();
        } else {
            valueNode = rootNode;
        }
        // need to walk the path....
        for (String nodeName : path.getSegments()) {
            if (valueNode == null) {
                break;
            }
            valueNode = getValueNode(valueNode, nodeName);
        }
    }
    if (valueNode == null) {
        return;
    }
    if (valueNode.isNull()) {
        jsonField.setValue(null);
    // we can't detect field type if it's null node
    } else {
        if (jsonField.getFieldType() != null) {
            // mapping is overriding the fieldType
            try {
                Object convertedValue = conversionService.convertType(valueNode.asText(), jsonField.getFormat(), jsonField.getFieldType(), null);
                jsonField.setValue(convertedValue);
            } catch (AtlasConversionException e) {
                AtlasUtil.addAudit(session, jsonField.getDocId(), String.format("Failed to convert field value '%s' into type '%s'", valueNode.asText(), jsonField.getFieldType()), jsonField.getPath(), AuditStatus.ERROR, valueNode.asText());
            }
        } else {
            if (valueNode.isTextual()) {
                handleTextualNode(valueNode, jsonField);
            } else if (valueNode.isNumber()) {
                handleNumberNode(valueNode, jsonField);
            } else if (valueNode.isBoolean()) {
                handleBooleanNode(valueNode, jsonField);
            } else if (valueNode.isContainerNode()) {
                handleContainerNode(valueNode, jsonField);
            } else if (valueNode.isNull()) {
                jsonField.setValue(null);
            } else {
                LOG.warn(String.format("Detected unsupported json type for field p=%s docId=%s", jsonField.getPath(), jsonField.getDocId()));
                jsonField.setValue(valueNode.toString());
                jsonField.setFieldType(FieldType.UNSUPPORTED);
            }
        }
    }
}

Example 20 with JsonField

use of io.atlasmap.json.v2.JsonField in project atlasmap by atlasmap.

the class InstanceInspector method handleValueEntry.

private void handleValueEntry(JsonDocument jsonDocument, Map.Entry<String, JsonNode> jsonNodeEntry, JsonComplexType parent, int index) {
    JsonNode theNode = jsonNodeEntry.getValue();
    String nodeKey = jsonNodeEntry.getKey();
    JsonField field = AtlasJsonModelFactory.createJsonField();
    if (nodeKey != null) {
        field.setName(nodeKey);
        if (parent != null) {
            LOG.trace("HANDLING AN VALUE NODE WITH PARENT ---> " + parent.getName() + " WITH INDEX OF " + index);
            if (index > 0 && (parent.getCollectionType() != null && parent.getCollectionType().compareTo(CollectionType.ARRAY) == 0)) {
                field.setPath(parent.getPath().concat("/").concat(nodeKey).concat("[").concat(String.valueOf(index)).concat("]"));
            } else if (index > 0 && (parent.getCollectionType() != null && parent.getCollectionType().compareTo(CollectionType.LIST) == 0)) {
                field.setPath(parent.getPath().concat("[").concat(String.valueOf(index)).concat("]/").concat(nodeKey));
            } else {
                field.setPath(parent.getPath().concat("/").concat(nodeKey));
            }
        } else {
            LOG.trace("HANDLING AN VALUE NODE WITH NO PARENT WITH INDEX OF " + index);
            field.setPath("/".concat(nodeKey));
        }
    }
    setNodeValueOnField(theNode, field);
    if (parent == null) {
        jsonDocument.getFields().getField().add(field);
    } else {
        parent.getJsonFields().getJsonField().add(field);
    }
}