Example usage for java.lang.reflect ParameterizedType getActualTypeArguments

Introduction

In this page you can find the example usage for java.lang.reflect ParameterizedType getActualTypeArguments.

Prototype

Type[] getActualTypeArguments();

Source Link

Document

Returns an array of Type objects representing the actual type arguments to this type.

Usage

From source file:by.creepid.docsreporter.context.meta.ListMetadataFiller.java

@Override
public void fillMetadata(FieldsMetadata metadataToFill, Class<?> modelClass, String modelName,
        Map<String, Class<?>> iterationNames) {
    Map<String, Field> result = FieldHelper.getFieldsOfClass(Collection.class, modelClass, modelName, true);

    for (Map.Entry<String, Field> entry : result.entrySet()) {

        ParameterizedType collectionType = (ParameterizedType) entry.getValue().getGenericType();
        Class<?> actualTypeArg = (Class<?>) collectionType.getActualTypeArguments()[0];

        List<String> hierarchy = FieldHelper.getFieldHierarchy(actualTypeArg, entry.getKey());

        for (String path : hierarchy) {
            metadataToFill.addFieldAsList(path);
        }/*from   ww w . ja v  a  2s.c  o m*/

    }
}

From source file:org.broadleafcommerce.openadmin.server.service.persistence.module.provider.AbstractFieldPersistenceProvider.java

protected Class<?> getMapFieldType(Serializable instance, FieldManager fieldManager, Property property,
        PersistenceManager persistenceManager) {
    Class<?> returnType = null;
    Field field = fieldManager.getField(instance.getClass(),
            property.getName().substring(0, property.getName().indexOf(FieldManager.MAPFIELDSEPARATOR)));
    java.lang.reflect.Type type = field.getGenericType();
    if (type instanceof ParameterizedType) {
        ParameterizedType pType = (ParameterizedType) type;
        Class<?> clazz = (Class<?>) pType.getActualTypeArguments()[1];
        Class<?>[] entities = persistenceManager.getDynamicEntityDao()
                .getAllPolymorphicEntitiesFromCeiling(clazz);
        if (!ArrayUtils.isEmpty(entities)) {
            returnType = entities[entities.length - 1];
        }// w w  w  .ja va2 s  . c om
    }
    return returnType;
}

From source file:org.appverse.web.framework.backend.ecm.filesystem.services.integration.impl.live.FileSystemDocumentService.java

private Class<T> getClassP() {
    Class<T> classP = null;
    final Type type = this.getClass().getGenericSuperclass();
    if (type instanceof ParameterizedType) {
        final ParameterizedType pType = (ParameterizedType) type;
        if (pType.getActualTypeArguments()[0] instanceof Class) {
            classP = (Class<T>) pType.getActualTypeArguments()[0];
        }/*from  w w w  .  ja  v  a  2s .  com*/
    }
    return classP;
}

From source file:com.google.gwt.sample.dynatablemvp.server.loc.SpringServiceLocator.java

@SuppressWarnings("unchecked")
public SpringServiceLocator() {
    Type genSup = getClass().getGenericSuperclass();
    if (genSup instanceof ParameterizedType) {
        ParameterizedType genericSuperclass = (ParameterizedType) getClass().getGenericSuperclass();
        this.entityClass = (Class<E>) genericSuperclass.getActualTypeArguments()[0];
    } else/*from   w  w  w  .  j  ava 2  s.  c om*/
        this.entityClass = null;

}

From source file:org.apache.sling.models.impl.injectors.ChildResourceInjector.java

private Class<?> getActualType(ParameterizedType declaredType) {
    Type[] types = declaredType.getActualTypeArguments();
    if (types != null && types.length > 0) {
        return (Class<?>) types[0];
    }//from  w  w  w  .ja v  a2s.c  o  m
    return null;
}

From source file:ru.codemine.ccms.dao.GenericDAOImpl.java

public GenericDAOImpl() {
    ParameterizedType genericSuperclass = (ParameterizedType) getClass().getGenericSuperclass();
    this.entityClass = (Class<T>) genericSuperclass.getActualTypeArguments()[0];
}

From source file:org.zkybase.cmdb.test.AbstractBeanTestCase.java

@SuppressWarnings("unchecked")
public AbstractBeanTestCase() {
    ParameterizedType superclass = (ParameterizedType) getClass().getGenericSuperclass();
    this.beanClass = (Class<T>) superclass.getActualTypeArguments()[0];
}

From source file:com.ebay.pulsar.analytics.dao.mapper.BaseDBMapper.java

@SuppressWarnings("unchecked")
public BaseDBMapper() {
    ParameterizedType pt = (ParameterizedType) this.getClass().getGenericSuperclass();
    clazz = (Class<T>) pt.getActualTypeArguments()[0];
}

From source file:org.etk.core.rest.impl.provider.MultipartFormDataEntityProvider.java

/**
 * {@inheritDoc}//from   w  w w.j  av a2 s .  c  o  m
 */
public boolean isReadable(Class<?> type, Type genericType, Annotation[] annotations, MediaType mediaType) {
    if (type == Iterator.class) {
        try {
            ParameterizedType t = (ParameterizedType) genericType;
            Type[] ta = t.getActualTypeArguments();
            if (ta.length == 1 && ta[0] == FileItem.class) {
                return true;
            }
            return false;
        } catch (ClassCastException e) {
            return false;
        }
    }

    return false;
}

From source file:net.sf.gazpachoquest.services.core.impl.AbstractLocalizedPersistenceService.java

@SuppressWarnings("unchecked")
private Class<L> getTypeParameterClass() {
    Type type = getClass().getGenericSuperclass();
    ParameterizedType paramType = (ParameterizedType) type;
    return (Class<L>) paramType.getActualTypeArguments()[0];
}