issue #75: add tag ONS

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, OBJ, OHC
+  MIS, MNI, MPX, NEG, NID, OBJ, OHC, ONS
 

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

@@ -0,0 +1,62 @@
+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;
+import de.gwdg.metadataqa.marc.definition.general.validator.RegexValidator;
+
+/**
+ * ONIX Subjects
+ */
+public class TagONS extends DataFieldDefinition {
+
+  private static TagONS uniqueInstance;
+
+  private TagONS() {
+    initialize();
+    postCreation();
+  }
+
+  public static TagONS getInstance() {
+    if (uniqueInstance == null)
+      uniqueInstance = new TagONS();
+    return uniqueInstance;
+  }
+
+  private void initialize() {
+
+    tag = "ONS";
+    label = "ONIX Subjects";
+    mqTag = "OnixSubjects";
+    cardinality = Cardinality.Repeatable;
+    // descriptionUrl = "https://www.loc.gov/marc/bibliographic/bd037.html";
+    // setCompilanceLevels("O");
+
+    ind1 = new Indicator();
+
+    ind2 = new Indicator("Provides information on the content of subfield $a")
+      .setCodes(
+        " ", "No information provided",
+        "7", "Source specified in subfield $2"
+      )
+      .setMqTag("contentOfSubfield");
+
+    setSubfieldsWithCardinality(
+      "a", "Subject code", "NR",
+      "t", "Subject heading text", "NR",
+      "x", "Remainder of BISAC subject code", "NR",
+      "2", "Source of term", "NR"
+    );
+
+    getSubfield("a").setMqTag("code");
+    getSubfield("t").setMqTag("text");
+    getSubfield("x").setMqTag("bisac");
+    getSubfield("2")
+      .setCodes(
+        "bisacsh", "BISAC subject code",
+        "bicssc", "BIC subject code or BIC geographical qualifier, or BIC language qualifier, or BIC time period qualifier",
+        "Subject Keywords", "subject keywords"
+      )
+      .setMqTag("source");
+  }
+}

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

@@ -0,0 +1,27 @@
+package de.gwdg.metadataqa.marc.definition.tags.bltags;
+
+import de.gwdg.metadataqa.marc.DataField;
+import org.junit.Test;
+
+public class TagONSTest extends BLTagTest {
+
+  public TagONSTest() {
+    super(TagONS.getInstance());
+  }
+
+  @Test
+  public void testValidFields() {
+    validField(new DataField(tag, " ", "7", "a", "STU", "x", "026000", "2", "bisacsh"));
+    validField(new DataField(tag, " ", "7", "a", "YF", "2", "bicssc"));
+    validField(new DataField(tag, " ", " ",
+      "t", "Cold War; Espionage; USSR; Soviets; John le Carré; Len Deighton; Chernobyl; Nagasaki; Hiroshima; Nuclear Explosion; M.A.D.; Mutually Assured Destruction",
+      "2", "Subject Keywords"));
+  }
+
+  @Test
+  public void testInvalidFields() {
+    invalidField("1", "a", "1");
+    invalidField("b", "1.");
+    invalidField("b", "1");
+  }
+}

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(389, tags.size());
+    assertEquals(390, tags.size());
     assertEquals("Tag010", tags.get(0).getSimpleName());
     Map<String, Integer> versionCounter = new HashMap<>();
     Map<MarcVersion, Integer> versionCounter2 = new HashMap<>();