com.baidu.hugegraph.util.ReflectionUtil Java Examples

The following examples show how to use com.baidu.hugegraph.util.ReflectionUtil. 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: PerfUtil.java From hugegraph-common with Apache License 2.0

6 votes

public void profilePackage(String... packages)
                           throws NotFoundException, IOException,
                           ClassNotFoundException, CannotCompileException {
    Set<String> loadedClasses = new HashSet<>();

    Iterator<ClassInfo> classes = ReflectionUtil.classes(packages);
    while (classes.hasNext()) {
        String cls = classes.next().getName();
        // super class first
        for (String s : ReflectionUtil.superClasses(cls)) {
            if (!loadedClasses.contains(s)) {
                profileClass(s);
                loadedClasses.add(s);
            }
        }
        // self class
        if (!loadedClasses.contains(cls)) {
            profileClass(cls);
            loadedClasses.add(cls);
        }
    }
}

Example #2

Source File: PerfUtil.java From hugegraph-common with Apache License 2.0

6 votes

public void profileClass(String... classes)
                         throws NotFoundException, CannotCompileException,
                         ClassNotFoundException {
    ClassPool classPool = ClassPool.getDefault();

    for (String cls : classes) {
        CtClass ctClass = classPool.get(cls);
        List<CtMethod> methods = ReflectionUtil.getMethodsAnnotatedWith(
                ctClass, Watched.class, false);
        for (CtMethod method : methods) {
            profile(method);
        }

        // load class and make it effective
        if (!methods.isEmpty()) {
            ctClass.toClass();
        }
    }
}

Example #3

Source File: ReflectionUtilTest.java From hugegraph-common with Apache License 2.0

6 votes

@Test
public void testIsSimpleType() {
    Assert.assertTrue(ReflectionUtil.isSimpleType(byte.class));
    Assert.assertTrue(ReflectionUtil.isSimpleType(char.class));
    Assert.assertTrue(ReflectionUtil.isSimpleType(short.class));
    Assert.assertTrue(ReflectionUtil.isSimpleType(int.class));
    Assert.assertTrue(ReflectionUtil.isSimpleType(long.class));
    Assert.assertTrue(ReflectionUtil.isSimpleType(float.class));
    Assert.assertTrue(ReflectionUtil.isSimpleType(double.class));
    Assert.assertTrue(ReflectionUtil.isSimpleType(boolean.class));

    Assert.assertTrue(ReflectionUtil.isSimpleType(Byte.class));
    Assert.assertTrue(ReflectionUtil.isSimpleType(Character.class));
    Assert.assertTrue(ReflectionUtil.isSimpleType(Short.class));
    Assert.assertTrue(ReflectionUtil.isSimpleType(Integer.class));
    Assert.assertTrue(ReflectionUtil.isSimpleType(Long.class));
    Assert.assertTrue(ReflectionUtil.isSimpleType(Float.class));
    Assert.assertTrue(ReflectionUtil.isSimpleType(Double.class));
    Assert.assertTrue(ReflectionUtil.isSimpleType(Boolean.class));
    Assert.assertTrue(ReflectionUtil.isSimpleType(String.class));

    Assert.assertFalse(ReflectionUtil.isSimpleType(Object.class));
    Assert.assertFalse(ReflectionUtil.isSimpleType(BaseUnitTest.class));
}

Example #4

Source File: ReflectionUtilTest.java From hugegraph-common with Apache License 2.0

6 votes

@Test
public void testGetMethodsAnnotatedWith() {
    List<Method> methods;

    methods = ReflectionUtil.getMethodsAnnotatedWith(Sub.class,
                                                     Watched.class,
                                                     false);
    methods.sort((m1, m2) -> m1.getName().compareTo(m2.getName()));
    Assert.assertEquals(2, methods.size());
    Assert.assertEquals("func1", methods.get(0).getName());
    Assert.assertEquals("func3", methods.get(1).getName());


    methods = ReflectionUtil.getMethodsAnnotatedWith(Sub.class,
                                                     Watched.class,
                                                     true);
    methods.sort((m1, m2) -> m1.getName().compareTo(m2.getName()));
    Assert.assertEquals(3, methods.size());
    Assert.assertEquals("func", methods.get(0).getName());
    Assert.assertEquals("func1", methods.get(1).getName());
    Assert.assertEquals("func3", methods.get(2).getName());
}

Example #5

Source File: ReflectionUtilTest.java From hugegraph-common with Apache License 2.0

6 votes

@Test
public void testClasses() throws IOException {
    @SuppressWarnings("unchecked")
    List<ClassInfo> classes = IteratorUtils.toList(ReflectionUtil.classes(
                              "com.baidu.hugegraph.util"));
    Assert.assertEquals(16, classes.size());
    classes.sort((c1, c2) -> c1.getName().compareTo(c2.getName()));
    Assert.assertEquals("com.baidu.hugegraph.util.Bytes",
                        classes.get(0).getName());
    Assert.assertEquals("com.baidu.hugegraph.util.CheckSocket",
                        classes.get(1).getName());
    Assert.assertEquals("com.baidu.hugegraph.util.CollectionUtil",
                        classes.get(2).getName());
    Assert.assertEquals("com.baidu.hugegraph.util.VersionUtil",
                        classes.get(15).getName());
}

Example #6

Source File: GraphElement.java From hugegraph-client with Apache License 2.0

5 votes

public GraphElement property(String name, Object value) {
    E.checkArgumentNotNull(name, "property name");
    E.checkArgumentNotNull(value, "property value");

    Class<?> clazz = value.getClass();
    E.checkArgument(ReflectionUtil.isSimpleType(clazz) ||
                    clazz.equals(UUID.class) ||
                    clazz.equals(Date.class) ||
                    value instanceof List ||
                    value instanceof Set,
                    "Invalid property value type: '%s'", clazz);

    this.properties.put(name, value);
    return this;
}

Example #7

Source File: ReflectionUtilTest.java From hugegraph-common with Apache License 2.0

5 votes

@Test
public void testSuperClasses() throws NotFoundException {
    List<String> classes = ReflectionUtil.superClasses(Sub.class.getName());
    Assert.assertEquals(2, classes.size());
    classes.sort((c1, c2) -> c1.compareTo(c2));
    Assert.assertEquals(Base.class.getName(), classes.get(0));
    Assert.assertEquals(Object.class.getName(), classes.get(1));
}

Example #8

Source File: DataTypeUtil.java From hugegraph-loader with Apache License 2.0

4 votes

public static boolean isSimpleValue(Object value) {
    if (value == null) {
        return false;
    }
    return ReflectionUtil.isSimpleType(value.getClass());
}