LMS-1544 Added query to get datasets associated with a collection of samples.

SVN: 16135

openbis/source/java/ch/systemsx/cisd/openbis/generic/server/business/bo/datasetlister/DatasetLister.java

@@ -168,6 +168,16 @@ public class DatasetLister implements IDatasetLister
         }
     }
 
+    public List<ExternalData> listBySampleIds(Collection<Long> sampleIds)
+    {
+        LongSet ids = new LongOpenHashSet();
+        for (Long id : sampleIds)
+        {
+            ids.add(id);
+        }
+        return enrichDatasets(query.getDatasetsForSamples(ids));
+    }
+
     public List<ExternalData> listByExperimentTechIds(Collection<TechId> experimentIds)
     {
         LongSet ids = new LongOpenHashSet();

openbis/source/java/ch/systemsx/cisd/openbis/generic/server/business/bo/datasetlister/IDatasetLister.java

@@ -46,12 +46,12 @@ public interface IDatasetLister
     /** @return datasets that are parents of a dataset with the specified id */
     List<ExternalData> listByChildTechId(TechId childDatasetId);
 
-    /** @return datasets that are parents of a dataset with the specified id */
+    /** @return datasets that are children of a dataset with the specified id */
     List<ExternalData> listByParentTechId(TechId parentDatasetId);
-    
+
     /**
-     * Returns a map with all parent data set IDs of specified data set IDs. The keys of the map
-     * are IDs from the argument. A value of the map contains at least one alement. 
+     * Returns a map with all parent data set IDs of specified data set IDs. The keys of the map are
+     * IDs from the argument. A value of the map contains at least one alement.
      */
     Map<Long, Set<Long>> listParentIds(Collection<Long> dataSetIDs);
 
@@ -65,4 +65,9 @@ public interface IDatasetLister
 
     /** @return datasets specified by given criteria */
     List<ExternalData> listByArchiverCriteria(String dataStoreCode, ArchiverDataSetCriteria criteria);
+
+    /**
+     * @return Datasets connected to the samples with the specified ids
+     */
+    List<ExternalData> listBySampleIds(Collection<Long> sampleIds);
 }

openbis/source/java/ch/systemsx/cisd/openbis/generic/server/business/bo/datasetlister/IDatasetListingQuery.java

@@ -63,6 +63,13 @@ public interface IDatasetListingQuery extends TransactionQuery, IPropertyListing
     @Select(sql = "select * from data join external_data on data.id = external_data.data_id where data.samp_id=?{1}", fetchSize = FETCH_SIZE)
     public DataIterator<DatasetRecord> getDatasetsForSample(long sampleId);
 
+    /**
+     * Returns the directly connected datasets for the given sample ids.
+     */
+    @Select(sql = "select * from data join external_data on data.id = external_data.data_id where data.samp_id = any(?{1})", parameterBindings =
+        { LongSetMapper.class }, fetchSize = FETCH_SIZE)
+    public DataIterator<DatasetRecord> getDatasetsForSamples(LongSet sampleIds);
+
     /**
      * Returns datasets that are newer than dataset with given id (<var>lastSeenDatasetId</var>) and
      * are directly connected with samples of sample type with given <var>sampleTypeId</var>.
@@ -97,11 +104,11 @@ public interface IDatasetListingQuery extends TransactionQuery, IPropertyListing
      */
     @Select(sql = "select id from data where data.samp_id=?{1}", fetchSize = FETCH_SIZE)
     public DataIterator<Long> getDatasetIdsForSample(long sampleId);
-    
+
     @Select(sql = "select * from data_set_relationships where data_id_child = any(?{1})", parameterBindings =
         { LongSetMapper.class }, fetchSize = FETCH_SIZE)
     public DataIterator<DatasetRelationRecord> listParentDataSetIds(LongSet ids);
-    
+
     /**
      * Returns the datasets that are children of a dataset with given id.
      */