Examples with Node org.apache.felix.schematizer.Node used on opensource projects

Example 6 with Node

use of org.apache.felix.schematizer.Node in project felix by apache.

the class SchematizerServiceTest method testTypeRules.

@Test
public void testTypeRules() {
    Schema s = schematizer.type("MyDTO", "/embedded", new TypeReference<MyEmbeddedDTO2<String>>() {
    }).type("MyDTO", "/embedded/value", String.class).schematize("MyDTO", new TypeReference<MyDTO3<MyEmbeddedDTO2<String>>>() {
    }).get("MyDTO");
    assertNotNull(s);
    Node embeddedNode = s.nodeAtPath("/embedded/value");
    assertTrue(!"ERROR".equals(embeddedNode.name()));
    Node parentNode = s.parentOf(embeddedNode);
    assertTrue(!"ERROR".equals(parentNode.name()));
    Node grandparentNode = s.parentOf(parentNode);
    assertTrue(!"ERROR".equals(grandparentNode.name()));
    assertEquals("/", grandparentNode.absolutePath());
}

Example 7 with Node

use of org.apache.felix.schematizer.Node in project felix by apache.

the class SchemaBasedConverter method convertToDTO.

@SuppressWarnings({ "rawtypes", "unchecked" })
private <U extends DTO> U convertToDTO(Class<U> targetCls, Map<?, ?> m, Schema schema, String contextPath) {
    try {
        U dto;
        try {
            dto = targetCls.newInstance();
        } catch (Throwable t) {
            throw new ConversionException("Cannot create instance of DTO " + targetCls + ". Bad constructor?", t);
        }
        for (Map.Entry entry : m.entrySet()) {
            try {
                Field f = targetCls.getField(entry.getKey().toString());
                Object val = entry.getValue();
                if (val == null)
                    continue;
                String path = contextPath + f.getName();
                Node node = schema.nodeAtPath(path);
                Object obj;
                if (node.typeReference().isPresent()) {
                    TypeReference<?> tr = Util.typeReferenceOf(node.typeReference().get());
                    if (node.isCollection())
                        if (!Collection.class.isAssignableFrom(val.getClass()))
                            // TODO: PANIC! Something is wrong... what should we do??
                            obj = null;
                        else
                            obj = convertToCollection((Class) Util.rawClassOf(tr), (Class) node.collectionType(), (Collection) val, schema, path);
                    else
                        obj = convertToDTO((Class<? extends DTO>) rawClassOf(tr), (Map<?, ?>) val, schema, path + "/");
                } else {
                    if (node.isCollection()) {
                        Collection c = instantiateCollection(node.collectionType());
                        Type type = node.type();
                        for (Object o : (Collection) val) {
                            if (o == null)
                                c.add(null);
                            else if (asDTO(rawClassOf(type)))
                                c.add(convertToDTO((Class) Util.rawClassOf(type), (Map) o, schema, path + "/"));
                            else
                                c.add(converter.convert(o).to(type));
                        }
                        obj = c;
                    } else {
                        Class<?> rawClass = rawClassOf(node.type());
                        if (asDTO(rawClass))
                            obj = convertToDTO((Class<? extends DTO>) rawClass, (Map<?, ?>) val, schema, path + "/");
                        else
                            obj = converter.convert(val).to(node.type());
                    }
                }
                f.set(dto, obj);
            } catch (NoSuchFieldException e) {
            }
        }
        return dto;
    } catch (Exception e) {
        throw new ConversionException("Cannot create DTO " + targetCls, e);
    }
}

Example 8 with Node

use of org.apache.felix.schematizer.Node in project felix by apache.

the class SchemaBasedConverter method convertCollectionItemToDTO.

@SuppressWarnings("unchecked")
private <U> U convertCollectionItemToDTO(Object obj, Class<U> targetCls, Schema schema, String path) {
    Node node = schema.nodeAtPath(path);
    if (node.typeReference().isPresent()) {
        TypeReference<U> tr = (TypeReference<U>) Util.typeReferenceOf(node.typeReference().get());
        return converter.convert(obj).to(tr);
    } else {
        Type type = node.type();
        type.toString();
        // obj = converter.convert(val).to(type);
        return null;
    }
}

Example 9 with Node

use of org.apache.felix.schematizer.Node in project felix by apache.

the class SchematizerServiceTest method testSchematizeDTO.

@Test
public void testSchematizeDTO() {
    Schema s = schematizer.schematize("MyDTO", new TypeReference<MyDTO>() {
    }).get("MyDTO");
    assertNotNull(s);
    Node root = s.rootNode();
    assertNodeEquals("", "/", false, MyDTO.class, false, root);
    assertEquals(4, root.children().size());
    Node pingNode = root.children().get("/ping");
    assertNodeEquals("ping", "/ping", false, String.class, true, pingNode);
    Node pongNode = root.children().get("/pong");
    assertNodeEquals("pong", "/pong", false, Long.class, true, pongNode);
    Node countNode = root.children().get("/count");
    assertNodeEquals("count", "/count", false, MyDTO.Count.class, true, countNode);
    Node embeddedNode = root.children().get("/embedded");
    assertEquals(3, embeddedNode.children().size());
    assertNodeEquals("embedded", "/embedded", false, MyEmbeddedDTO.class, true, embeddedNode);
    Node marcoNode = embeddedNode.children().get("/marco");
    assertNodeEquals("marco", "/embedded/marco", false, String.class, true, marcoNode);
    Node poloNode = embeddedNode.children().get("/polo");
    assertNodeEquals("polo", "/embedded/polo", false, Long.class, true, poloNode);
    Node alphaNode = embeddedNode.children().get("/alpha");
    assertNodeEquals("alpha", "/embedded/alpha", false, MyEmbeddedDTO.Alpha.class, true, alphaNode);
    Node sRoot = s.nodeAtPath("/");
    assertNodeEquals("", "/", false, MyDTO.class, false, sRoot);
    Node sPingNode = s.nodeAtPath("/ping");
    assertNodeEquals("ping", "/ping", false, String.class, true, sPingNode);
    Node sPongNode = s.nodeAtPath("/pong");
    assertNodeEquals("pong", "/pong", false, Long.class, true, sPongNode);
    Node sCountNode = s.nodeAtPath("/count");
    assertNodeEquals("count", "/count", false, MyDTO.Count.class, true, sCountNode);
    Node sEmbeddedNode = s.nodeAtPath("/embedded");
    assertNodeEquals("embedded", "/embedded", false, MyEmbeddedDTO.class, true, sEmbeddedNode);
    Node sMarcoNode = s.nodeAtPath("/embedded/marco");
    assertNodeEquals("marco", "/embedded/marco", false, String.class, true, sMarcoNode);
    Node sPoloNode = s.nodeAtPath("/embedded/polo");
    assertNodeEquals("polo", "/embedded/polo", false, Long.class, true, sPoloNode);
    Node sAlphaNode = s.nodeAtPath("/embedded/alpha");
    assertNodeEquals("alpha", "/embedded/alpha", false, MyEmbeddedDTO.Alpha.class, true, sAlphaNode);
}

Example 10 with Node

use of org.apache.felix.schematizer.Node in project felix by apache.

the class SchematizerServiceTest method testGetParentNode.

@Test
public void testGetParentNode() {
    Schema s = schematizer.schematize("MyDTO", new TypeReference<MyDTO>() {
    }).get("MyDTO");
    assertNotNull(s);
    Node embeddedNode = s.nodeAtPath("/embedded/marco");
    assertTrue(!"ERROR".equals(embeddedNode.name()));
    Node parentNode = s.parentOf(embeddedNode);
    assertTrue(!"ERROR".equals(parentNode.name()));
    Node grandparentNode = s.parentOf(parentNode);
    assertTrue(!"ERROR".equals(grandparentNode.name()));
    assertEquals("/", grandparentNode.absolutePath());
}