Example usage for java.lang.reflect Field getAnnotations

Introduction

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

Prototype

public Annotation[] getAnnotations() 

Source Link

Usage

From source file:io.github.huherto.springyRecords.RecordMapper.java

/**
 * Initialize the mapping metadata for the given class.
 * @param mappedClass the mapped class./*from   w  w w.j  ava2 s .  co  m*/
 */
protected void initialize(Class<T> mappedClass) {
    this.mappedClass = mappedClass;
    this.mappedFields = new HashMap<String, Field>();

    Field fields[] = mappedClass.getFields();
    for (Field field : fields) {
        int mod = field.getModifiers();
        if (Modifier.isPublic(mod) && !Modifier.isStatic(mod)) {
            for (Annotation a : field.getAnnotations()) {
                if (a.annotationType().isAssignableFrom(Column.class)) {
                    Column c = (Column) a;
                    String columnName = c.name();
                    mappedFields.put(columnName, field);
                }
            }
        }
    }
}

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From source file:es.osoco.grails.plugins.otp.access.AnnotationMultipleVoterFilterInvocationDefinition.java

private Map<String, Set<String>> findActionRoles(final Class<?> clazz) {
    // since action closures are defined as "def foo = ..." they're
    // fields, but they end up as private
    Map<String, Set<String>> actionRoles = new HashMap<String, Set<String>>();
    for (Field field : clazz.getDeclaredFields()) {
        Annotation annotation = findAnnotation(field.getAnnotations());
        if (annotation != null) {
            actionRoles.put(field.getName(), asSet(getValue(annotation)));
        }//ww  w  . j  a  va 2s  .c o  m
    }
    for (Method method : clazz.getDeclaredMethods()) {
        Annotation annotation = findAnnotation(method.getAnnotations());
        if (annotation != null) {
            actionRoles.put(method.getName(), asSet(getValue(annotation)));
        }
    }
    return actionRoles;
}

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From source file:org.openmobster.core.synchronizer.server.engine.MobileObjectGateway.java

private String extractRecordId(MobileBean record)
        throws NoSuchMethodException, InvocationTargetException, IllegalAccessException {
    String id = "";

    Class recordClazz = record.getClass();
    Field[] declaredFields = recordClazz.getDeclaredFields();
    for (Field field : declaredFields) {
        Annotation[] annotations = field.getAnnotations();
        for (Annotation annotation : annotations) {
            if (annotation instanceof MobileBeanId) {
                return BeanUtils.getProperty(record, field.getName());
            }/*from w  ww .j  av  a2 s.com*/
        }
    }

    return id;
}

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From source file:org.kuali.rice.krad.web.form.UifFormManager.java

/**
 * Removes the values that are marked @SessionTransient from the form.
 *
 * @param form the form from which the session transient values have been purged
 *///from ww w. j a v  a  2s  .  c o  m
public void purgeForm(UifFormBase form) {
    List<Field> fields = new ArrayList<Field>();
    fields = getAllFields(fields, form.getClass(), UifFormBase.class);
    for (Field field : fields) {
        boolean purgeValue = false;

        if (!field.getType().isPrimitive()) {
            for (Annotation an : field.getAnnotations()) {
                if (an instanceof SessionTransient) {
                    purgeValue = true;
                }
            }
        }

        if (purgeValue && ObjectPropertyUtils.isWritableProperty(form, field.getName())) {
            ObjectPropertyUtils.setPropertyValue(form, field.getName(), null);
        }
    }
}

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From source file:org.openhab.binding.weather.internal.metadata.MetadataHandler.java

/**
 * Scans the class and generates metadata.
 *//*from w  w  w  .  ja va2  s  . c  o  m*/
public void generate(Class<?> clazz) throws IllegalAccessException {
    if (clazz == null) {
        return;
    }

    for (Field field : clazz.getDeclaredFields()) {
        if (field.getType().getName().startsWith(PACKAGE_TO_SCAN) && !field.isEnumConstant()) {
            generate(field.getType());
        } else {
            for (Annotation annotation : field.getAnnotations()) {
                if (annotation.annotationType().equals(ProviderMappings.class)) {
                    ProviderMappings providerAnnotations = (ProviderMappings) annotation;
                    for (Provider provider : providerAnnotations.value()) {
                        Map<String, ProviderMappingInfo> mappings = providerMappings.get(provider.name());

                        if (mappings == null) {
                            mappings = new HashMap<String, ProviderMappingInfo>();
                            providerMappings.put(provider.name(), mappings);
                        }

                        Converter<?> converter = (Converter<?>) getConverter(field, provider.converter());
                        String target = clazz.getSimpleName().toLowerCase() + "." + field.getName();
                        ProviderMappingInfo pm = new ProviderMappingInfo(provider.property(), target,
                                converter);
                        mappings.put(pm.getSource(), pm);
                        logger.trace("Added provider mapping {}: {}", provider.name(), pm);
                    }
                } else if (annotation.annotationType().equals(ForecastMappings.class)) {
                    ForecastMappings forecastsAnnotations = (ForecastMappings) annotation;
                    for (Forecast forecast : forecastsAnnotations.value()) {
                        List<String> forecastProperties = forecastMappings.get(forecast.provider());
                        if (forecastProperties == null) {
                            forecastProperties = new ArrayList<String>();
                            forecastMappings.put(forecast.provider(), forecastProperties);
                        }
                        forecastProperties.add(forecast.property());
                        logger.trace("Added forecast mapping {}: {}", forecast.provider(), forecast.property());
                    }
                }
            }
        }
    }
}

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From source file:org.apache.axis2.jaxws.server.endpoint.injection.impl.WebServiceContextInjectorImpl.java

private Field searchFieldsForResourceAnnotation(Class bean) {
    if (bean == null) {
        return null;
    }//from ww  w  .ja v a 2 s  .  co m
    List<Field> fields = getFields(bean);
    for (Field field : fields) {
        Annotation[] annotations = field.getAnnotations();
        for (Annotation an : annotations) {
            if (Resource.class.isAssignableFrom(an.getClass())) {
                //check to make sure it is a @Resource for WebServiceContext.
                Resource atResource = (Resource) an;
                Class type = atResource.type();
                if (isWebServiceContextResource(atResource, field)) {
                    return field;
                }
            }
        }
    }
    return null;
}

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From source file:org.ms123.common.form.BaseFormServiceImpl.java

public Annotation[] findFieldAnnotations(Field field) throws Exception {
    return field.getAnnotations();
}

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From source file:com.conversantmedia.mapreduce.tool.annotation.handler.MaraAnnotationUtil.java

/**
 * Use any relevant annotations on the supplied class to configure
 * the given job.//from w  ww.  j  a  v a 2 s.  c om
 * 
 * @param clazz            the class to reflect for mara-related annotations
 * @param job            the job being configured
 * @throws ToolException   if reflection fails for any reason
 */
public void configureJobFromClass(Class<?> clazz, Job job) throws ToolException {

    configureJobFromAnnotations(job, clazz.getAnnotations(), clazz);

    for (Field field : clazz.getDeclaredFields()) {
        configureJobFromAnnotations(job, field.getAnnotations(), field);
    }
    for (Method method : clazz.getDeclaredMethods()) {
        configureJobFromAnnotations(job, method.getAnnotations(), method);
    }
}

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From source file:org.kie.workbench.common.screens.datamodeller.backend.server.DataModelTestUtil.java

public DataObject createDataObject(Class clazz) throws NoSuchMethodException, SecurityException,
        IllegalAccessException, IllegalArgumentException, InvocationTargetException {
    Class superClass = clazz.getSuperclass();
    String superClassName = null;
    if (superClass != null && !superClass.equals(Object.class)) {
        superClassName = superClass.getCanonicalName();
    }/* www .  java  2 s.c  o m*/
    DataObject dataObj = createDataObject(clazz.getPackage().getName(), clazz.getSimpleName(), superClassName);
    addAnnotations(dataObj, clazz.getAnnotations());

    for (Field field : clazz.getDeclaredFields()) {
        String fieldName = field.getName();
        String fieldType = field.getType().getCanonicalName();
        ObjectProperty fieldProp = addProperty(dataObj, fieldName, fieldType, true, false, null);

        addAnnotations(fieldProp, field.getAnnotations());
    }

    return dataObj;
}

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From source file:de.grobmeier.jjson.convert.JSONAnnotationEncoder.java

private int serializeFields(Object c, StringBuilder builder) throws JSONException {
    Field[] fields = ArrayUtils.addAll(c.getClass().getDeclaredFields(), c.getClass().getFields());

    int count = 0;
    boolean first = true;
    for (Field field : fields) {
        Annotation[] anons = field.getAnnotations();
        for (Annotation annotation : anons) {
            if (annotation.annotationType().isAssignableFrom(JSON.class)) {
                if (!first) {
                    builder.append(COMMA);
                } else {
                    first = false;/*from ww w  . j  ava 2  s .  co m*/
                }

                String methodName = null;
                // primitive boolean getters have is as prefix
                // Use class.getComponentType instead of this
                if (PRIMITIVE_BOOLEAN.equals(field.getType().toString())) {
                    methodName = JSONReflectionUtils.createGetter(field.getName(), JSONReflectionUtils.IS);
                } else {
                    methodName = JSONReflectionUtils.createGetter(field.getName(), JSONReflectionUtils.GET);
                }

                try {
                    Method method = c.getClass().getMethod(methodName, (Class[]) null);
                    Object result = method.invoke(c, (Object[]) null);

                    encodeString(field.getName(), builder, (JSON) annotation);
                    builder.append(COLON);
                    encode(result, builder, (JSON) annotation);

                    count++;
                } catch (SecurityException e) {
                    throw new JSONException(e);
                } catch (NoSuchMethodException e) {
                    throw new JSONException("No appropriate getter found: " + methodName, e);
                } catch (IllegalArgumentException e) {
                    throw new JSONException(e);
                } catch (IllegalAccessException e) {
                    throw new JSONException(e);
                } catch (InvocationTargetException e) {
                    throw new JSONException(e);
                }
            }
        }
    }

    return count;
}

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