issue #75: add tag OBJ

CHANGELOG.md

@@ -8,5 +8,5 @@
   690, 692, 852$a (code list), 859, 909, 916, 917, 945, 950, 954, 955, 957, 959, 960,
   961, 962, 963, 964, 966, 968, 970, 975, 976, 979, 980, 985, 990, 992, 996, 997,
   A02, AQN, BGT, BUF, CFI, CNF, DGM, DRT, EST, EXP, FFP, FIN, LAS, LCS, LDO, LEO, LET,
-  MIS, MNI, MPX, NEG, NID
+  MIS, MNI, MPX, NEG, NID, OBJ
 

src/main/java/de/gwdg/metadataqa/marc/definition/tags/bltags/TagNID.java

@@ -31,7 +31,6 @@ private void initialize() {
     cardinality = Cardinality.Nonrepeatable;
     // descriptionUrl = "https://www.loc.gov/marc/bibliographic/bd037.html";
     // setCompilanceLevels("O");
-    obsolete = true;
 
     ind1 = new Indicator();
 

src/main/java/de/gwdg/metadataqa/marc/definition/tags/bltags/TagOBJ.java

@@ -0,0 +1,46 @@
+package de.gwdg.metadataqa.marc.definition.tags.bltags;
+
+import de.gwdg.metadataqa.marc.definition.Cardinality;
+import de.gwdg.metadataqa.marc.definition.DataFieldDefinition;
+import de.gwdg.metadataqa.marc.definition.Indicator;
+
+/**
+ * Digital Object Field
+ */
+public class TagOBJ extends DataFieldDefinition {
+
+  private static TagOBJ uniqueInstance;
+
+  private TagOBJ() {
+    initialize();
+    postCreation();
+  }
+
+  public static TagOBJ getInstance() {
+    if (uniqueInstance == null)
+      uniqueInstance = new TagOBJ();
+    return uniqueInstance;
+  }
+
+  private void initialize() {
+
+    tag = "OBJ";
+    label = "Digital Object Field";
+    mqTag = "DigitalObjectField";
+    cardinality = Cardinality.Nonrepeatable;
+    // descriptionUrl = "https://www.loc.gov/marc/bibliographic/bd037.html";
+    // setCompilanceLevels("O");
+
+    ind1 = new Indicator();
+
+    ind2 = new Indicator();
+
+    setSubfieldsWithCardinality(
+      "a", "Code", "NR"
+    );
+
+    getSubfield("a")
+      .setCodes("Y", "Y")
+      .setMqTag("code");
+  }
+}

src/test/java/de/gwdg/metadataqa/marc/definition/tags/bltags/TagOBJTest.java

@@ -0,0 +1,22 @@
+package de.gwdg.metadataqa.marc.definition.tags.bltags;
+
+import org.junit.Test;
+
+public class TagOBJTest extends BLTagTest {
+
+  public TagOBJTest() {
+    super(TagOBJ.getInstance());
+  }
+
+  @Test
+  public void testValidFields() {
+    validField("a", "Y");
+  }
+
+  @Test
+  public void testInvalidFields() {
+    invalidField("1", "a", "Y");
+    invalidField("a", "X");
+    invalidField("b", "Y");
+  }
+}

src/test/java/de/gwdg/metadataqa/marc/utils/MarcTagListerTest.java

@@ -21,7 +21,7 @@ public void testListTag() {
     List<Class<? extends DataFieldDefinition>> tags = MarcTagLister.listTags();
     assertNotNull(tags);
     assertNotEquals(0, tags.size());
-    assertEquals(387, tags.size());
+    assertEquals(388, tags.size());
     assertEquals("Tag010", tags.get(0).getSimpleName());
     Map<String, Integer> versionCounter = new HashMap<>();
     Map<MarcVersion, Integer> versionCounter2 = new HashMap<>();