Example usage for java.lang.reflect Modifier isStatic

Introduction

In this page you can find the example usage for java.lang.reflect Modifier isStatic.

Prototype

public static boolean isStatic(int mod) 

Source Link

Document

Return true if the integer argument includes the static modifier, false otherwise.

Usage

From source file:com.baidu.bjf.remoting.protobuf.IDLProxyObject.java

private IDLProxyObject doSetFieldValue(String fullField, String field, Object value, Object object,
        boolean useCache, Map<String, ReflectInfo> cachedFields) {
    Field f;/*from  w  ww.j a  va 2 s  .c  om*/
    // check cache
    if (useCache) {
        ReflectInfo info = cachedFields.get(fullField);
        if (info != null) {
            setField(value, info.target, info.field);
            return this;
        }
    }

    int index = field.indexOf('.');
    if (index != -1) {
        String parent = field.substring(0, index);
        String sub = field.substring(index + 1);

        try {
            f = FieldUtils.findField(object.getClass(), parent);
            if (f == null) {
                throw new RuntimeException(
                        "No field '" + parent + "' found at class " + object.getClass().getName());
            }
            Class<?> type = f.getType();
            f.setAccessible(true);
            Object o = f.get(object);
            if (o == null) {
                boolean memberClass = type.isMemberClass();
                if (memberClass && Modifier.isStatic(type.getModifiers())) {
                    Constructor<?> constructor = type.getConstructor(new Class[0]);
                    constructor.setAccessible(true);
                    o = constructor.newInstance(new Object[0]);
                } else if (memberClass) {
                    Constructor<?> constructor = type.getConstructor(new Class[] { object.getClass() });
                    constructor.setAccessible(true);
                    o = constructor.newInstance(new Object[] { object });
                } else {
                    o = type.newInstance();
                }
                f.set(object, o);
            }
            return put(fullField, sub, value, o);
        } catch (Exception e) {
            throw new RuntimeException(e.getMessage(), e);
        }
    }

    f = FieldUtils.findField(object.getClass(), field);
    if (f == null) {
        throw new RuntimeException("No field '" + field + "' found at class " + object.getClass().getName());
    }
    if (useCache && !cachedFields.containsKey(fullField)) {
        cachedFields.put(fullField, new ReflectInfo(f, object));
    }
    setField(value, object, f);

    return this;
}

---

From source file:com.anteam.demo.codec.common.CoderUtil.java

public static Object decode(Object source, EncryptAlgorithm encryptAlgorithm, byte[] key)
        throws DecoderException {
    if (source == null || encryptAlgorithm == null) {
        return null;
    }/* ww w  . j  a v  a2 s . c om*/
    Object result = source;
    if (source instanceof byte[]) {
        return CoderUtil.decode((byte[]) source, encryptAlgorithm, key);
    } else if (source instanceof String) {
        return CoderUtil.decode((String) source, encryptAlgorithm, key);
    }
    Field[] fields = source.getClass().getDeclaredFields();
    for (Field field : fields) {
        Encrypted encrypted = field.getAnnotation(Encrypted.class);
        if (encrypted != null) {
            ReflectionUtils.makeAccessible(field);
            if (!Modifier.isStatic(field.getModifiers())) {
                try {
                    field.set(source, CoderUtil.decode(field.get(source)));
                } catch (IllegalAccessException e) {
                    LOG.error("?:" + source.getClass().getName() + ":" + field.getName(), e);
                }
            }
        }
    }
    return result;
}

---

From source file:org.apache.bookkeeper.common.conf.ConfigDef.java

/**
 * Build the config definitation of a config class.
 *
 * @param configClass config class/*from  w w w.j a  v  a2s .  c  o  m*/
 * @return config definition.
 */
@SuppressWarnings("unchecked")
public static ConfigDef of(Class configClass) {
    ConfigDef.Builder builder = ConfigDef.builder();

    Field[] fields = configClass.getDeclaredFields();
    for (Field field : fields) {
        if (Modifier.isStatic(field.getModifiers()) && field.getType().equals(ConfigKey.class)) {
            field.setAccessible(true);
            try {
                builder.withConfigKey((ConfigKey) field.get(null));
            } catch (IllegalAccessException e) {
                log.error("Illegal to access {}#{}", configClass.getSimpleName(), field.getName(), e);
            }
        }
    }

    return builder.build();
}

---

From source file:com.nonninz.robomodel.RoboModel.java

List<Field> getSavedFields() { //TODO: cache results
    final List<Field> savedFields = new ArrayList<Field>();

    final Field[] declaredFields = getClass().getDeclaredFields();
    boolean saved;
    for (final Field field : declaredFields) {

        saved = false;/*from  w  ww  .j a  va  2  s.c  o  m*/
        saved = saved || field.isAnnotationPresent(Save.class); // If @Save is present, save it
        saved = saved || Modifier.isPublic(field.getModifiers()); // If it is public, save it
        saved = saved && !Modifier.isStatic(field.getModifiers()); // If it is static, don't save it
        saved = saved && !field.isAnnotationPresent(Exclude.class); // If @Exclude, don't save it

        if (saved) {
            savedFields.add(field);
        }
    }

    return savedFields;
}

---

From source file:com.example.basedemo.view.ViewInjectorImpl.java

@SuppressWarnings("ConstantConditions")
private static void injectObject(Object handler, Class<?> handlerType, ViewFinder finder) {

    if (handlerType == null || IGNORED.contains(handlerType)) {
        return;//from   ww  w  .  java  2  s  .  c om
    }

    // ?
    injectObject(handler, handlerType.getSuperclass(), finder);

    // inject view
    Field[] fields = handlerType.getDeclaredFields();
    if (fields != null && fields.length > 0) {
        for (Field field : fields) {

            Class<?> fieldType = field.getType();
            if (
            /* ??? */ Modifier.isStatic(field.getModifiers()) ||
            /* ?final */ Modifier.isFinal(field.getModifiers()) ||
            /* ? */ fieldType.isPrimitive() ||
            /* ? */ fieldType.isArray()) {
                continue;
            }

            ViewInject viewInject = field.getAnnotation(ViewInject.class);
            if (viewInject != null) {
                try {
                    View view = finder.findViewById(viewInject.value(), viewInject.parentId());
                    if (view != null) {
                        field.setAccessible(true);
                        field.set(handler, view);
                    } else {
                        throw new RuntimeException("Invalid @ViewInject for " + handlerType.getSimpleName()
                                + "." + field.getName());
                    }
                } catch (Throwable ex) {
                    Log.e(ex.getMessage(), ex.toString());
                }
            }
        }
    } // end inject view

    // inject event
    Method[] methods = handlerType.getDeclaredMethods();
    if (methods != null && methods.length > 0) {
        for (Method method : methods) {

            if (Modifier.isStatic(method.getModifiers()) || !Modifier.isPrivate(method.getModifiers())) {
                continue;
            }

            //??event
            Event event = method.getAnnotation(Event.class);
            if (event != null) {
                try {
                    // id?
                    int[] values = event.value();
                    int[] parentIds = event.parentId();
                    int parentIdsLen = parentIds == null ? 0 : parentIds.length;
                    //id?ViewInfo???
                    for (int i = 0; i < values.length; i++) {
                        int value = values[i];
                        if (value > 0) {
                            ViewInfo info = new ViewInfo();
                            info.value = value;
                            info.parentId = parentIdsLen > i ? parentIds[i] : 0;
                            method.setAccessible(true);
                            EventListenerManager.addEventMethod(finder, info, event, handler, method);
                        }
                    }
                } catch (Throwable ex) {
                    Log.e(ex.getMessage(), ex.toString());
                }
            }
        }
    } // end inject event

}

---

From source file:com.alta189.beaker.CommonEventManager.java

/**
 * Registers all the {@link EventHandler}s contained in the
 * Listener// ww w.  jav a2  s.  c  om
 *
 * @param listener registration, not null
 * @param owner owner of the listener, not null
 * @throws com.alta189.beaker.exceptions.EventRegistrationException
 */
@Override
public void registerListener(Listener listener, Named owner) throws EventRegistrationException {
    try {
        Validate.notNull(listener, "Listener cannot be null");
        Validate.notNull(owner, "Owner cannot be null");
        Validate.notNull(owner.getName(), "Owner's name cannot be null");
        Validate.notEmpty(owner.getName(), "Owner's name cannot be empty");

        for (Method method : listener.getClass().getDeclaredMethods()) {
            if (!method.isAnnotationPresent(EventHandler.class)) {
                continue;
            }

            EventHandler handler = method.getAnnotation(EventHandler.class);
            Validate.notNull(handler.ignoreCancelled(), "ignoredCancelled cannot be null");
            Validate.notNull(handler.priority(), "Priority cannot be null");

            if (!Modifier.isPublic(method.getModifiers())) {
                throw new EventRegistrationException("Method has to be public");
            }

            if (Modifier.isStatic(method.getModifiers())) {
                throw new EventRegistrationException("Method cannot be static");
            }

            if (method.getParameterTypes().length != 1) {
                throw new EventRegistrationException("Method cannot have more than one parameter");
            }

            if (!Event.class.isAssignableFrom(method.getParameterTypes()[0])) {
                throw new EventRegistrationException("Method's parameter type has to extend class");
            }

            EventExecutor executor = new AnnotatedEventExecutor(listener, method);
            HandlerRegistration registration = new HandlerRegistration(executor, handler.priority(),
                    handler.ignoreCancelled(), owner);

            List<HandlerRegistration> list = getRegistrationList(
                    (Class<? extends Event>) method.getParameterTypes()[0], true);
            list.add(registration);
            sortList(list);
        }
    } catch (EventRegistrationException e) {
        throw e;
    } catch (Exception e) {
        throw new EventRegistrationException(e);
    }
}

---

From source file:org.apache.syncope.client.console.wizards.resources.ResourceMappingPanel.java

private static void initFieldNames(final Class<?> entityClass, final Set<String> keys) {
    List<Class<?>> classes = ClassUtils.getAllSuperclasses(entityClass);
    classes.add(entityClass);//w w  w .  j a va2  s.com
    for (Class<?> clazz : classes) {
        for (Field field : clazz.getDeclaredFields()) {
            if (!Modifier.isStatic(field.getModifiers()) && !Collection.class.isAssignableFrom(field.getType())
                    && !Map.class.isAssignableFrom(field.getType())) {

                keys.add(field.getName());
            }
        }
    }
}

---

From source file:com.esofthead.mycollab.vaadin.ui.BeanList.java

@SuppressWarnings({ "rawtypes", "unchecked" })
private RowDisplayHandler<T> constructRowDisplayHandler() {
    RowDisplayHandler<T> rowHandler;
    try {//from  ww w  .  j  ava  2 s.co  m
        if (rowDisplayHandler.getEnclosingClass() != null
                && !Modifier.isStatic(rowDisplayHandler.getModifiers())) {

            Constructor constructor = rowDisplayHandler
                    .getDeclaredConstructor(rowDisplayHandler.getEnclosingClass());
            rowHandler = (RowDisplayHandler<T>) constructor.newInstance(parentComponent);
        } else {
            rowHandler = rowDisplayHandler.newInstance();
        }
        rowHandler.setOwner(this);
        return rowHandler;
    } catch (Exception e) {
        throw new MyCollabException(e);
    }
}

---

From source file:com.asuka.android.asukaandroid.view.ViewInjectorImpl.java

@SuppressWarnings("ConstantConditions")
private static void injectObject(Object handler, Class<?> handlerType, ViewFinder finder) {

    if (handlerType == null || IGNORED.contains(handlerType)) {
        return;//from  ww  w. j a  va2 s. c o  m
    }

    // ?
    injectObject(handler, handlerType.getSuperclass(), finder);

    // inject view
    Field[] fields = handlerType.getDeclaredFields();
    if (fields != null && fields.length > 0) {
        for (Field field : fields) {

            Class<?> fieldType = field.getType();
            if (
            /* ??? */ Modifier.isStatic(field.getModifiers()) ||
            /* ?final */ Modifier.isFinal(field.getModifiers()) ||
            /* ? */ fieldType.isPrimitive() ||
            /* ? */ fieldType.isArray()) {
                continue;
            }

            ViewInject viewInject = field.getAnnotation(ViewInject.class);
            if (viewInject != null) {
                try {
                    View view = finder.findViewById(viewInject.value(), viewInject.parentId());
                    if (view != null) {
                        field.setAccessible(true);
                        field.set(handler, view);
                    } else {
                        throw new RuntimeException("Invalid @ViewInject for " + handlerType.getSimpleName()
                                + "." + field.getName());
                    }
                } catch (Throwable ex) {
                    LogUtil.e(ex.getMessage(), ex);
                }
            }
        }
    } // end inject view

    // inject event
    Method[] methods = handlerType.getDeclaredMethods();
    if (methods != null && methods.length > 0) {
        for (Method method : methods) {

            if (Modifier.isStatic(method.getModifiers()) || !Modifier.isPrivate(method.getModifiers())) {
                continue;
            }

            //??event
            Event event = method.getAnnotation(Event.class);
            if (event != null) {
                try {
                    // id?
                    int[] values = event.value();
                    int[] parentIds = event.parentId();
                    int parentIdsLen = parentIds == null ? 0 : parentIds.length;
                    //id?ViewInfo???
                    for (int i = 0; i < values.length; i++) {
                        int value = values[i];
                        if (value > 0) {
                            ViewInfo info = new ViewInfo();
                            info.value = value;
                            info.parentId = parentIdsLen > i ? parentIds[i] : 0;
                            method.setAccessible(true);
                            EventListenerManager.addEventMethod(finder, info, event, handler, method);
                        }
                    }
                } catch (Throwable ex) {
                    LogUtil.e(ex.getMessage(), ex);
                }
            }
        }
    } // end inject event

}

---

From source file:edu.usu.sdl.openstorefront.util.ReflectionUtil.java

/**
 * This gets all declared field of the whole object hierarchy
 *
 * @param typeClass//from  ww  w  .  j  a v a2  s .c o  m
 * @return
 */
public static List<Field> getAllFields(Class typeClass) {
    Objects.requireNonNull(typeClass, "Class is required");

    List<Field> fields = new ArrayList<>();
    if (typeClass.getSuperclass() != null) {
        fields.addAll(getAllFields(typeClass.getSuperclass()));
    }
    for (Field field : typeClass.getDeclaredFields()) {
        if (Modifier.isStatic(field.getModifiers()) == false
                && Modifier.isFinal(field.getModifiers()) == false) {
            fields.add(field);
        }
    }
    return fields;
}

---

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