Example usage for java.lang.reflect Field isAnnotationPresent

Introduction

In this page you can find the example usage for java.lang.reflect Field isAnnotationPresent.

Prototype

@Override
public boolean isAnnotationPresent(Class<? extends Annotation> annotationClass) 

Source Link

Usage

From source file:net.ceos.project.poi.annotated.annotation.XlsFreeElementTest.java

/**
 * Test initialization of the decorator attribute with specific value.
 */// w ww.  java  2  s  .c  om
@Test
public void checkDecoratorAttribute() {
    Class<XMenFactory.ProfessorX> oC = XMenFactory.ProfessorX.class;

    List<Field> fL = Arrays.asList(oC.getDeclaredFields());
    for (Field f : fL) {
        // Process @XlsFreeElement
        if (f.isAnnotationPresent(XlsFreeElement.class)) {

            XlsFreeElement xlsFreeElement = (XlsFreeElement) f.getAnnotation(XlsFreeElement.class);

            if (f.getName().equals("integerFreeAttribute")
                    && StringUtils.isNotBlank(xlsFreeElement.decorator())) {
                assertEquals(xlsFreeElement.decorator(), "myDecorator");
            }
        }
    }
}

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From source file:net.ceos.project.poi.annotated.annotation.XlsFreeElementTest.java

/**
 * Test initialization of the formatMask attribute with specific value.
 *///from  w  w w  .  j a  v a  2s  .co m
@Test
public void checkFormatMaskAttribute() {
    Class<XMenFactory.ProfessorX> oC = XMenFactory.ProfessorX.class;

    List<Field> fL = Arrays.asList(oC.getDeclaredFields());
    for (Field f : fL) {
        // Process @XlsFreeElement
        if (f.isAnnotationPresent(XlsFreeElement.class)) {

            XlsFreeElement xlsFreeElement = (XlsFreeElement) f.getAnnotation(XlsFreeElement.class);

            if (f.getName().equals("integerFreeAttribute")
                    && StringUtils.isNotBlank(xlsFreeElement.formatMask())) {
                assertEquals(xlsFreeElement.formatMask(), "0.0");
            }
        }
    }
}

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From source file:net.ceos.project.poi.annotated.annotation.XlsFreeElementTest.java

/**
 * Test initialization of the transformMask attribute with specific value.
 *///  www.j a  v  a  2s.c o m
@Test
public void checkTransformMaskAttribute() {
    Class<XMenFactory.ProfessorX> oC = XMenFactory.ProfessorX.class;

    List<Field> fL = Arrays.asList(oC.getDeclaredFields());
    for (Field f : fL) {
        // Process @XlsFreeElement
        if (f.isAnnotationPresent(XlsFreeElement.class)) {

            XlsFreeElement xlsFreeElement = (XlsFreeElement) f.getAnnotation(XlsFreeElement.class);

            if (f.getName().equals("doubleFreeAttribute")
                    && StringUtils.isNotBlank(xlsFreeElement.transformMask())) {
                assertEquals(xlsFreeElement.transformMask(), "0.00");
            }
        }
    }
}

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From source file:jofc2.OFC.java

/**
 * ??/*from www  . j a  v  a  2 s  . co  m*/
 * @param c
 */
private void doAlias(Class<?> c) {
    /**
     * 
     */
    if (c.isAnnotationPresent(Alias.class)) {
        converter.alias(c.getAnnotation(Alias.class).value(), c);
    }

    /**
     * ??
     */
    for (Field f : c.getDeclaredFields()) {
        if (f.isAnnotationPresent(Alias.class)) {
            if (f.getAnnotation(Alias.class).value().equals("")) {
                System.out.println(f.getName());
            }
            converter.aliasField(f.getAnnotation(Alias.class).value(), c, f.getName());
        }
    }
}

---

From source file:edu.mayo.cts2.framework.webapp.service.AbstractServiceAwareBean.java

/**
 * Load services.//w  w w  .  j  a v a 2 s .  co  m
 */
protected void loadServices() {

    for (Field field : this.getClass().getDeclaredFields()) {
        if (field.isAnnotationPresent(Cts2Service.class)) {

            @SuppressWarnings("unchecked")
            final Class<? extends Cts2Profile> clazz = (Class<? extends Cts2Profile>) field.getType();
            ProxyFactory factory = new ProxyFactory();
            Cts2Profile service = (Cts2Profile) factory.createInvokerProxy(new Invoker() {

                @Override
                public Object invoke(Object o, Method method, Object[] arguments) throws Throwable {
                    ServiceProvider retrievedServiceProvider = serviceProviderFactory.getServiceProvider();

                    Cts2Profile retrievedService;
                    if (retrievedServiceProvider == null) {
                        throw new UnsupportedOperationException("This service is not implemented.");
                    } else {
                        retrievedService = retrievedServiceProvider.getService(clazz);

                        if (retrievedService == null) {
                            throw new UnsupportedOperationException("This service is not implemented.");
                        }
                    }

                    try {
                        return method.invoke(retrievedService, arguments);
                    } catch (InvocationTargetException e) {
                        throw e.getCause();
                    }

                }

            }, new Class<?>[] { clazz });

            if (service == null) {
                service = proxyNullService(clazz);
            }

            field.setAccessible(true);

            try {
                field.set(this, service);
            } catch (Exception e) {
                throw new IllegalStateException(e);
            }

            log.info("Setting service: " + field.getType() + " on: " + this.getClass().getName());
        }
    }
}

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From source file:com.higgses.griffin.annotation.app.GinInjector.java

/**
 * ??/*from w  w  w .java 2s. c  o  m*/
 * 
 * @param activity
 */
public void injectResource(Object activity) {
    Field[] fields = activity.getClass().getDeclaredFields();
    if (fields != null && fields.length > 0) {
        for (Field field : fields) {
            if (field.isAnnotationPresent(GinInjectResource.class)) {
                injectResource(activity, field);
            }
        }
    }
}

---

From source file:de.hackerspacebremen.format.JSONFormatter.java

@Override
public String format(final T entity, final String... levels) throws FormatException {
    final JSONObject json = new JSONObject();
    boolean allAttributes = (levels == null || levels.length == 0);
    final List<String> levelList;
    if (levels == null || levels.length == 0) {
        levelList = new ArrayList<String>();
    } else {//from  w  ww.  j  av  a  2  s  .  c o  m
        levelList = Arrays.asList(levels);
    }
    if (entity.getClass().isAnnotationPresent(Entity.class)) {
        final Field[] fields = entity.getClass().getDeclaredFields();
        for (final Field field : fields) {
            if (field.isAnnotationPresent(FormatPart.class)
                    && (allAttributes || levelList.contains(field.getAnnotation(FormatPart.class).level()))) {
                try {
                    final Method method = entity.getClass()
                            .getMethod(this.getGetter(field.getName(), field.getType()), (Class<?>[]) null);
                    final Object methodResult = method.invoke(entity);
                    if (methodResult != null) {
                        final String type = field.getType().toString();
                        if (type.equals("class com.google.appengine.api.datastore.Key")) {
                            json.put(field.getAnnotation(FormatPart.class).key(),
                                    KeyFactory.keyToString((Key) methodResult));
                        } else if (type.equals("class com.google.appengine.api.datastore.Text")) {
                            json.put(field.getAnnotation(FormatPart.class).key(),
                                    ((Text) methodResult).getValue());
                        } else {
                            json.put(field.getAnnotation(FormatPart.class).key(), methodResult.toString());
                        }
                    }
                } catch (IllegalAccessException e) {
                    logger.warning("IllegalAccessException occured: " + e.getMessage());
                    throw new FormatException();
                } catch (NoSuchMethodException e) {
                    logger.warning("NoSuchMethodException occured: " + e.getMessage());
                    throw new FormatException();
                } catch (SecurityException e) {
                    logger.warning("SecurityException occured: " + e.getMessage());
                    throw new FormatException();
                } catch (IllegalArgumentException e) {
                    logger.warning("IllegalArgumentException occured: " + e.getMessage());
                    throw new FormatException();
                } catch (InvocationTargetException e) {
                    logger.warning("InvocationTargetException occured: " + e.getMessage());
                    throw new FormatException();
                } catch (JSONException e) {
                    logger.warning("JSONException occured: " + e.getMessage());
                    throw new FormatException();
                }
            }
        }
    }

    return json.toString();
}

---

From source file:es.caib.sgtsic.ejb3.AbstractFacade.java

public boolean borrable(Object id) {

    T item = this.find(id);

    log.debug("Entramos a borrable " + item);

    if (item == null) {
        return false;
    }/*from ww  w  . jav a2s .  com*/

    log.debug("Entramos a borrable con no false " + item);

    for (Field f : entityClass.getDeclaredFields()) {
        boolean hasToManyAnnotations = (f.isAnnotationPresent(OneToMany.class))
                || (f.isAnnotationPresent(ManyToMany.class));
        if (hasToManyAnnotations) {

            Type type = f.getGenericType();
            ParameterizedType pt = (ParameterizedType) type;

            List<Type> arguments = Arrays.asList(pt.getActualTypeArguments());

            Class childEntityClass = null;

            for (Type argtype : arguments) {
                childEntityClass = (Class) argtype;
                break;
            }

            if (childEntityClass == null)
                continue;

            if (this.childrenCount(id, childEntityClass, entityClass) > 0) {

                log.debug("Cuenta positiva");

                return false;
            }
        }
    }

    log.debug("Cuenta 0");

    return true;

}

---

From source file:com.haulmont.chile.jpa.loader.JPAAnnotationsLoader.java

@Override
protected Range.Cardinality getCardinality(Field field) {
    if (field.isAnnotationPresent(Column.class)) {
        return Range.Cardinality.NONE;
    } else if (field.isAnnotationPresent(OneToOne.class)) {
        return Range.Cardinality.ONE_TO_ONE;
    } else if (field.isAnnotationPresent(OneToMany.class)) {
        return Range.Cardinality.ONE_TO_MANY;
    } else if (field.isAnnotationPresent(ManyToOne.class)) {
        return Range.Cardinality.MANY_TO_ONE;
    } else if (field.isAnnotationPresent(ManyToMany.class)) {
        return Range.Cardinality.MANY_TO_MANY;
    } else if (field.isAnnotationPresent(Embedded.class)) {
        return Range.Cardinality.ONE_TO_ONE;
    } else {//  w w w .ja  v  a  2 s .c  o m
        return super.getCardinality(field);
    }
}

---

From source file:de.hackerspacebremen.format.JSONFormatter.java

@Override
public T reformat(final String object, final Class<T> entityClass) throws FormatException {
    T result = null;/*from w w  w .  j  a  va  2  s.co m*/
    final Map<String, Field> fieldMap = new HashMap<String, Field>();
    if (entityClass.isAnnotationPresent(Entity.class)) {
        final Field[] fields = entityClass.getDeclaredFields();
        for (final Field field : fields) {
            if (field.isAnnotationPresent(FormatPart.class)) {
                fieldMap.put(field.getAnnotation(FormatPart.class).key(), field);
            }
        }
        try {
            final JSONObject json = new JSONObject(object);
            result = entityClass.newInstance();
            for (final String key : fieldMap.keySet()) {
                if (json.has(key)) {
                    final Field field = fieldMap.get(key);
                    final Method method = entityClass.getMethod(this.getSetter(field.getName()),
                            new Class<?>[] { field.getType() });

                    final String type = field.getType().toString();
                    if (type.equals("class com.google.appengine.api.datastore.Key")) {
                        method.invoke(result, KeyFactory.stringToKey(json.getString(key)));
                    } else if (type.equals("class com.google.appengine.api.datastore.Text")) {
                        method.invoke(result, new Text(json.getString(key)));
                    } else if (type.equals("boolean")) {
                        method.invoke(result, json.getBoolean(key));
                    } else if (type.equals("long")) {
                        method.invoke(result, json.getLong(key));
                    } else if (type.equals("int")) {
                        method.invoke(result, json.getInt(key));
                    } else {
                        method.invoke(result, json.get(key));
                    }
                }
            }
        } catch (JSONException e) {
            logger.warning("JSONException occured: " + e.getMessage());
            throw new FormatException();
        } catch (NoSuchMethodException e) {
            logger.warning("NoSuchMethodException occured: " + e.getMessage());
            throw new FormatException();
        } catch (SecurityException e) {
            logger.warning("SecurityException occured: " + e.getMessage());
            throw new FormatException();
        } catch (IllegalAccessException e) {
            logger.warning("IllegalAccessException occured: " + e.getMessage());
            throw new FormatException();
        } catch (IllegalArgumentException e) {
            logger.warning("IllegalArgumentException occured: " + e.getMessage());
            throw new FormatException();
        } catch (InvocationTargetException e) {
            logger.warning("InvocationTargetException occured: " + e.getMessage());
            throw new FormatException();
        } catch (InstantiationException e) {
            logger.warning("InstantiationException occured: " + e.getMessage());
            throw new FormatException();
        }
    }
    return result;
}

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