fix source vs sources

build.gradle

@@ -3,7 +3,7 @@ plugins {
 }
 
 group 'org.doremus'
-version '1.1.2'
+version '1.2.0'
 
 sourceCompatibility = 1.8
 

src/main/java/org/doremus/isnimatcher/ISNIRecord.java

@@ -32,10 +32,23 @@ public class ISNIRecord {
   public List<ExternalInformation> externalInformations;
 
   @XmlElement(name = "source")
-  public List<Source> sources;
+  private List<Source> sources1;
+
+  @XmlElement(name = "sources")
+  private List<Source> sources2;
+
+  private List<Source> source = null;
 
   private String body;
 
+  public List<Source> getSources(){
+    if (source == null) {
+      source = sources1;
+      if(sources1 ==null) source = sources2;
+      else source.addAll(sources2);
+    }
+    return source;
+  }
 
   private void setBody(String body) {
     this.body = body;
@@ -84,6 +97,10 @@ record = record.replaceAll("</?personOrFiction>", "");
   public String getViafURI() {
     for (ExternalInformation ex : externalInformations)
       if (ex.isType("viaf")) return ex.URI;
+
+    for (Source s : getSources())
+      if ("VIAF".equals(s.codeOfSource)) return s.asViafURI();
+
     return null;
   }
 
@@ -130,15 +147,15 @@ public String getDBpediaUri() {
   }
 
   public String getMusicBrainzUri() {
-    for (Source s : sources) {
+    for (Source s : getSources()) {
       if ("MUBZ".equals(s.codeOfSource))
         return s.asMusicBrainzURI();
     }
     return null;
   }
 
   public String getBNFUri() {
-    for (Source s : sources) {
+    for (Source s : getSources()) {
       if ("BNF".equals(s.codeOfSource))
         return s.asBNFUri();
     }

src/main/java/org/doremus/isnimatcher/Source.java

@@ -10,6 +10,7 @@
 public class Source {
   private static final String MUSICBRAINZ_BASE = "https://musicbrainz.org/artist/";
   private static final String BNF_BASE = "http://catalogue.bnf.fr/ark:/12148/cb";
+  private static final String VIAF_BASE = "https://viaf.org/viaf/";
 
   @XmlElement(name = "codeOfSource")
   public String codeOfSource;
@@ -24,4 +25,8 @@ public String asMusicBrainzURI() {
   public String asBNFUri() {
     return BNF_BASE + sourceIdentifier + "b";
   }
+
+  public String asViafURI() {
+    return VIAF_BASE + sourceIdentifier;
+  }
 }

src/test/java/ISNITest.java

@@ -35,6 +35,12 @@ public void getByISNICode() throws IOException {
     assertEquals("Beethoven", r.personalNames.get(0).surname);
   }
 
+  @Test
+  public void getViaf() throws IOException {
+    ISNIRecord r = ISNI.get("000000007368351X");
+    assertEquals("https://viaf.org/viaf/19620875", r.getViafURI());
+  }
+
   @Test
   public void searchWithNameAndDate() throws IOException {
     String str = "Beethoven, Ludwig van";