added java doc

dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/actionmanager/bipfinder/BipDeserialize.java

@@ -6,6 +6,11 @@ import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 
+/**
+ * Class that maps the model of the bipFinder! input data.
+ * Only needed for deserialization purposes
+ */
+
 public class BipDeserialize extends HashMap<String, List<Score>> implements Serializable {
 
 	public BipDeserialize() {

dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/actionmanager/bipfinder/BipScore.java

@@ -4,9 +4,13 @@ package eu.dnetlib.dhp.actionmanager.bipfinder;
 import java.io.Serializable;
 import java.util.List;
 
+/**
+ * Rewriting of the bipFinder input data by extracting the identifier of the result (doi)
+ */
+
 public class BipScore implements Serializable {
-	private String id;
-	private List<Score> scoreList;
+	private String id; //doi
+	private List<Score> scoreList; //unit as given in the inputfile
 
 	public String getId() {
 		return id;

dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/actionmanager/bipfinder/CollectAndSave.java

@@ -10,11 +10,7 @@ import org.apache.commons.io.IOUtils;
 import org.apache.hadoop.io.Text;
 import org.apache.hadoop.mapred.SequenceFileOutputFormat;
 import org.apache.spark.SparkConf;
-import org.apache.spark.api.java.JavaPairRDD;
 import org.apache.spark.api.java.JavaSparkContext;
-import org.apache.spark.api.java.function.MapFunction;
-import org.apache.spark.sql.Dataset;
-import org.apache.spark.sql.Encoders;
 import org.apache.spark.sql.SparkSession;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -25,6 +21,10 @@ import eu.dnetlib.dhp.application.ArgumentApplicationParser;
 import eu.dnetlib.dhp.common.HdfsSupport;
 import eu.dnetlib.dhp.schema.oaf.Result;
 
+/**
+ * Just collects all the atomic actions produced for the different results and saves them in
+ * outputpath for the ActionSet
+ */
 public class CollectAndSave implements Serializable {
 
 	private static final Logger log = LoggerFactory.getLogger(CollectAndSave.class);

dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/actionmanager/bipfinder/PreparedResult.java

@@ -3,6 +3,9 @@ package eu.dnetlib.dhp.actionmanager.bipfinder;
 
 import java.io.Serializable;
 
+/**
+ * Subset of the information of the generic results that are needed to create the atomic action
+ */
 public class PreparedResult implements Serializable {
 	private String id; // openaire id
 	private String value; // doi

dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/actionmanager/bipfinder/Score.java

@@ -4,6 +4,9 @@ package eu.dnetlib.dhp.actionmanager.bipfinder;
 import java.io.Serializable;
 import java.util.List;
 
+/**
+ * represents the score in the input file
+ */
 public class Score implements Serializable {
 
 	private String id;

dhp-workflows/dhp-aggregation/src/main/java/eu/dnetlib/dhp/actionmanager/bipfinder/SparkAtomicActionScoreJob.java

@@ -8,20 +8,16 @@ import java.util.List;
 import java.util.Optional;
 import java.util.stream.Collectors;
 
-import eu.dnetlib.dhp.schema.common.ModelSupport;
 import org.apache.commons.io.IOUtils;
-import org.apache.hadoop.hdfs.qjournal.protocol.QJournalProtocolProtos;
 import org.apache.hadoop.io.Text;
 import org.apache.hadoop.mapred.SequenceFileOutputFormat;
 import org.apache.spark.SparkConf;
 import org.apache.spark.api.java.JavaRDD;
 import org.apache.spark.api.java.JavaSparkContext;
-import org.apache.spark.api.java.function.FlatMapFunction;
 import org.apache.spark.api.java.function.MapFunction;
 import org.apache.spark.api.java.function.MapGroupsFunction;
 import org.apache.spark.sql.Dataset;
 import org.apache.spark.sql.Encoders;
-import org.apache.spark.sql.Row;
 import org.apache.spark.sql.SparkSession;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -35,6 +31,9 @@ import eu.dnetlib.dhp.schema.oaf.*;
 import eu.dnetlib.dhp.schema.oaf.KeyValue;
 import scala.Tuple2;
 
+/**
+ * created the Atomic Action for each tipe of results
+ */
 public class SparkAtomicActionScoreJob implements Serializable {
 
 	private static String DOI = "doi";