Example usage for java.lang Class isAnnotationPresent

List of usage examples for java.lang Class isAnnotationPresent

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Introduction

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

Prototype

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

Source Link

Usage

From source file:de.taimos.dvalin.jaxrs.swagger.SwaggerScanner.java

@Override
public Set<Class<?>> classes() {
    Set<Class<?>> classes = new HashSet<>();
    for (Class<?> clz : this.annotationProvider.getClasses()) {
        if (!this.hasAnnotation(clz, Provider.class) && clz.isAnnotationPresent(Path.class)) {
            classes.add(clz);//from ww w  .  j a v  a  2s .  c o  m
        }
    }
    return classes;
}

From source file:net.eledge.android.toolkit.db.internal.TableBuilder.java

private void collectTableUpdatesAnnotations(SparseArray<List<String>> versionUpdates, Class<?> clazz) {
    if (clazz.isAnnotationPresent(ModelUpdate.class)) {
        addUpdateIfNeeded(versionUpdates, clazz.getAnnotation(ModelUpdate.class));
    } else if (clazz.isAnnotationPresent(ModelUpdates.class)) {
        ModelUpdates updates = clazz.getAnnotation(ModelUpdates.class);
        for (ModelUpdate update : updates.value()) {
            addUpdateIfNeeded(versionUpdates, update);
        }/*from ww w. j a  v  a  2 s .co  m*/
    }
}

From source file:nl.knaw.dans.common.lang.search.bean.GenericSearchBeanConverter.java

@SuppressWarnings("unchecked")
public IndexDocument toIndexDocument(Object searchBean)
        throws SearchBeanConverterException, SearchBeanException {
    Class sbClass = searchBean.getClass();
    if (!sbClass.isAnnotationPresent(SearchBean.class))
        throw new ObjectIsNotASearchBeanException(sbClass.toString());

    SimpleIndexDocument indexDocument = new SimpleIndexDocument(SearchBeanUtil.getDefaultIndex(sbClass));

    for (java.lang.reflect.Field classField : ClassUtil.getAllFields(sbClass).values()) {
        if (classField.isAnnotationPresent(SearchField.class)) {
            SearchField sbField = classField.getAnnotation(SearchField.class);

            String fieldName = sbField.name();
            boolean isRequired = sbField.required();
            Class<? extends SearchFieldConverter<?>> converter = sbField.converter();
            String propName = classField.getName();
            String getMethodName = "get" + StringUtils.capitalize(propName);
            addFieldToDocument(searchBean, indexDocument, getMethodName, fieldName, isRequired, converter);

            if (classField.isAnnotationPresent(CopyField.class)) {
                for (Annotation annot : classField.getAnnotations()) {
                    if (annot instanceof CopyField) {
                        CopyField sbCopyField = (CopyField) annot;
                        fieldName = sbCopyField.name();
                        isRequired = sbCopyField.required();
                        getMethodName = "get" + StringUtils.capitalize(propName)
                                + StringUtils.capitalize(sbCopyField.getterPostfix());
                        converter = sbCopyField.converter();
                        addFieldToDocument(searchBean, indexDocument, getMethodName, fieldName, isRequired,
                                converter);

                    }//w  w  w . ja v a  2  s  .com
                }
            }
        }
    }

    if (indexDocument.getIndex() != null) {
        if (indexDocument.getFields().getByFieldName(indexDocument.getIndex().getPrimaryKey()) == null)
            throw new PrimaryKeyMissingException("Primary key not set to search bean object.");
    }

    return indexDocument;
}

From source file:com.impetus.kundera.metadata.processor.SuperColumnFamilyProcessor.java

@Override
public final void process(Class<?> clazz, EntityMetadata metadata) {

    if (!clazz.isAnnotationPresent(SuperColumnFamily.class)) {
        return;/*from w  ww  . j ava2s  .  c  o m*/
    }

    LOG.debug("Processing @Entity " + clazz.getName() + " for SuperColumnFamily.");

    metadata.setType(EntityMetadata.Type.SUPER_COLUMN_FAMILY);

    // check for SuperColumnFamily annotation.
    SuperColumnFamily scf = clazz.getAnnotation(SuperColumnFamily.class);

    // set columnFamily
    metadata.setColumnFamilyName(scf.family());

    // set keyspace
    String keyspace = scf.keyspace().length() != 0 ? scf.keyspace() : em.getKeyspace();
    metadata.setKeyspaceName(keyspace);

    // scan for fields
    for (Field f : clazz.getDeclaredFields()) {

        // if @Id
        if (f.isAnnotationPresent(Id.class)) {
            LOG.debug(f.getName() + " => Id");
            metadata.setIdProperty(f);
            populateIdAccessorMethods(metadata, clazz, f);
        }
        // if @SuperColumn
        else if (f.isAnnotationPresent(SuperColumn.class)) {
            SuperColumn sc = f.getAnnotation(SuperColumn.class);
            String superColumnName = sc.column();

            String columnName = getValidJPAColumnName(clazz, f);
            if (null == columnName) {
                continue;
            }
            LOG.debug(f.getName() + " => Column:" + columnName + ", SuperColumn:" + superColumnName);

            EntityMetadata.SuperColumn superColumn = metadata.getSuperColumn(superColumnName);
            if (null == superColumn) {
                superColumn = metadata.new SuperColumn(superColumnName);
            }
            superColumn.addColumn(columnName, f);
            metadata.addSuperColumn(superColumnName, superColumn);

        }
    }
}

From source file:at.ac.tuwien.infosys.jcloudscale.utility.ReflectionUtil.java

private static boolean isByRef(Class<?> param, Annotation[] annotations) {
    // if parameter has ByValue annotation, it is ByValueParameter
    if (containsAnnotation(annotations, ByValueParameter.class))
        return false;

    // if this is primitive or wrapper type, it is ByValueParameter
    if (param.isPrimitive() || param.equals(String.class) || Primitives.allWrapperTypes().contains(param))
        return false;

    // if this is enum, it is ByValueParameter
    if (param.isEnum())
        return false;

    // if parameter class has ByValueParameter annotation, it is ByValueParameter
    if (param.isAnnotationPresent(ByValueParameter.class))
        return false;

    // otherwise it is ByRefParameter
    return true;// w  ww .  jav  a 2s .c om
}

From source file:org.develspot.data.orientdb.mapping.BasicOrientPersistentEntity.java

public BasicOrientPersistentEntity(TypeInformation<T> information) {
    super(information);

    Class<T> rawType = information.getType();
    //default/*from ww w . j av a2 s . c  om*/
    this.vertexType = rawType.getSimpleName();
    //check if annotation is present
    if (rawType.isAnnotationPresent(VertexType.class)) {
        VertexType annotation = rawType.getAnnotation(VertexType.class);
        if (!annotation.value().isEmpty()) {
            this.vertexType = annotation.value();
        }
    }
}

From source file:ofc4j.OFC.java

private void doAlias(Class<?> c) {
    if (c.isAnnotationPresent(Alias.class)) {
        converter.alias(c.getAnnotation(Alias.class).value(), c);
    }//  www  . j  a  v a2 s .  c  o m
    for (Field f : c.getDeclaredFields()) {
        if (f.isAnnotationPresent(Alias.class)) {
            converter.aliasField(f.getAnnotation(Alias.class).value(), c, f.getName());
        }
    }
}

From source file:com.lonepulse.robozombie.executor.ConfigurationService.java

/**
 * {@inheritDoc}/* w w w . ja  v a  2  s  .  co m*/
 */
@Override
public Configuration register(Class<?> endpointClass) {

    try {

        if (endpointClass.isAnnotationPresent(Config.class)) {

            Configuration configuration = endpointClass.getAnnotation(Config.class).value().newInstance();

            HttpClient httpClient = configuration.httpClient();
            HttpClientDirectory.INSTANCE.bind(endpointClass, httpClient); //currently the only configurable property

            return configuration;
        } else {

            HttpClientDirectory.INSTANCE.bind(endpointClass, HttpClientDirectory.DEFAULT);

            return new Configuration() {
            };
        }
    } catch (Exception e) {

        throw new ConfigurationFailedException(endpointClass, e);
    }
}

From source file:ofc4j.OFC.java

private void doRegisterConverter(Class<?> c) {
    if (c.isAnnotationPresent(Converter.class)) {
        Class<? extends ConverterMatcher> clazz = c.getAnnotation(Converter.class).value();
        try {/* w  w w  .j a  va2 s  .  co m*/
            if (SingleValueConverter.class.isAssignableFrom(clazz)) {
                converter.registerConverter((SingleValueConverter) clazz.newInstance());
            } else {
                converter
                        .registerConverter((com.thoughtworks.xstream.converters.Converter) clazz.newInstance());
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}

From source file:io.github.resilience4j.circuitbreaker.autoconfigure.CircuitBreakerAspect.java

private CircuitBreaker getBackendMonitoredAnnotation(ProceedingJoinPoint proceedingJoinPoint) {
    if (logger.isDebugEnabled()) {
        logger.debug("circuitBreaker parameter is null");
    }//  w  w w  .j a va  2  s . c o  m
    CircuitBreaker circuitBreaker = null;
    Class<?> targetClass = proceedingJoinPoint.getTarget().getClass();
    if (targetClass.isAnnotationPresent(CircuitBreaker.class)) {
        circuitBreaker = targetClass.getAnnotation(CircuitBreaker.class);
        if (circuitBreaker == null) {
            if (logger.isDebugEnabled()) {
                logger.debug("TargetClass has no annotation 'CircuitBreaker'");
            }
            circuitBreaker = targetClass.getDeclaredAnnotation(CircuitBreaker.class);
            if (circuitBreaker == null) {
                if (logger.isDebugEnabled()) {
                    logger.debug("TargetClass has no declared annotation 'CircuitBreaker'");
                }
            }
        }
    }
    return circuitBreaker;
}