From 628ca54dd32e7957caa9b5150cb07e5b3dfd28f3 Mon Sep 17 00:00:00 2001
From: Claudio Atzori <claudio.atzori@isti.cnr.it>
Date: Tue, 17 Nov 2020 12:26:16 +0100
Subject: [PATCH 1/2] disable old maven repository URLs

---
 pom.xml | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/pom.xml b/pom.xml
index e9b90a7652..d0757f145a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -70,6 +70,26 @@
 				<enabled>false</enabled>
 			</snapshots>
 		</repository>
+		<repository>
+			<id>dnet45-releases-old</id>
+			<url>http://maven.research-infrastructures.eu/nexus/content/repositories/dnet45-releases</url>
+			<releases>
+				<enabled>false</enabled>
+			</releases>
+			<snapshots>
+				<enabled>false</enabled>
+			</snapshots>
+		</repository>
+		<repository>
+			<id>dnet45-snapshots-old</id>
+			<url>http://maven.research-infrastructures.eu/nexus/content/repositories/dnet45-snapshots</url>
+			<releases>
+				<enabled>false</enabled>
+			</releases>
+			<snapshots>
+				<enabled>false</enabled>
+			</snapshots>
+		</repository>
 	</repositories>
 
 	<dependencies>

From cfc01f136e2dd10edd9ca006ded209de01c736ec Mon Sep 17 00:00:00 2001
From: Claudio Atzori <claudio.atzori@isti.cnr.it>
Date: Tue, 17 Nov 2020 12:27:06 +0100
Subject: [PATCH 2/2] PID filtering based on a blacklist

---
 .../dhp/oa/graph/clean/CleaningFunctions.java        | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/clean/CleaningFunctions.java b/dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/clean/CleaningFunctions.java
index 4bcce80376..e9f783670d 100644
--- a/dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/clean/CleaningFunctions.java
+++ b/dhp-workflows/dhp-graph-mapper/src/main/java/eu/dnetlib/dhp/oa/graph/clean/CleaningFunctions.java
@@ -1,8 +1,10 @@
 
 package eu.dnetlib.dhp.oa.graph.clean;
 
+import java.util.HashSet;
 import java.util.LinkedHashMap;
 import java.util.Objects;
+import java.util.Set;
 import java.util.function.Function;
 import java.util.stream.Collectors;
 
@@ -17,7 +19,13 @@ import eu.dnetlib.dhp.schema.oaf.*;
 public class CleaningFunctions {
 
 	public static final String ORCID_PREFIX_REGEX = "^http(s?):\\/\\/orcid\\.org\\/";
-	public static final String NONE = "none";
+
+	public static final Set<String> PID_BLACKLIST = new HashSet<>();
+
+	static {
+		PID_BLACKLIST.add("none");
+		PID_BLACKLIST.add("na");
+	}
 
 	public static <T extends Oaf> T fixVocabularyNames(T value) {
 		if (value instanceof Datasource) {
@@ -114,7 +122,7 @@ public class CleaningFunctions {
 							.stream()
 							.filter(Objects::nonNull)
 							.filter(sp -> StringUtils.isNotBlank(StringUtils.trim(sp.getValue())))
-							.filter(sp -> !NONE.equalsIgnoreCase(sp.getValue().trim()))
+							.filter(sp -> !PID_BLACKLIST.contains(sp.getValue().trim().toLowerCase()))
 							.filter(sp -> Objects.nonNull(sp.getQualifier()))
 							.filter(sp -> StringUtils.isNotBlank(sp.getQualifier().getClassid()))
 							.map(sp -> {