cdmlib-services/src/main/java/eu/etaxonomy/cdm/api/service/AnnotatableServiceBase.java

   1 package eu.etaxonomy.cdm.api.service;
   2
   3 import java.util.ArrayList;
   4 import java.util.List;
   5
   6 import eu.etaxonomy.cdm.api.service.pager.Pager;
   7 import eu.etaxonomy.cdm.api.service.pager.impl.DefaultPagerImpl;
   8 import eu.etaxonomy.cdm.model.common.AnnotatableEntity;
   9 import eu.etaxonomy.cdm.model.common.Annotation;
  10 import eu.etaxonomy.cdm.model.common.MarkerType;
  11 import eu.etaxonomy.cdm.persistence.dao.common.IAnnotatableDao;
  12
  13 public abstract class AnnotatableServiceBase<T extends AnnotatableEntity,DAO extends IAnnotatableDao<T>> extends VersionableServiceBase<T, DAO>
  14                 implements IAnnotatableService<T> {
  15
  16         public Pager<Annotation> getAnnotations(T annotatedObj, MarkerType status, Integer pageSize, Integer pageNumber) {
  17                 Integer numberOfResults = dao.countAnnotations(annotatedObj, status);
  18
  19                 List<Annotation> results = new ArrayList<Annotation>();
  20                 if(numberOfResults > 0) { // no point checking again
  21                         results = dao.getAnnotations(annotatedObj, status, pageSize, pageNumber);
  22                 }
  23
  24                 return new DefaultPagerImpl<Annotation>(pageNumber, numberOfResults, pageSize, results);
  25         }
  26 }