issue #75: add tag OHC

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

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

@@ -0,0 +1,47 @@
+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;
+
+/**
+ * Original Holding Count
+ */
+public class TagOHC extends DataFieldDefinition {
+
+  private static TagOHC uniqueInstance;
+
+  private TagOHC() {
+    initialize();
+    postCreation();
+  }
+
+  public static TagOHC getInstance() {
+    if (uniqueInstance == null)
+      uniqueInstance = new TagOHC();
+    return uniqueInstance;
+  }
+
+  private void initialize() {
+
+    tag = "OHC";
+    label = "Original Holding Count";
+    mqTag = "OriginalHoldingCount";
+    cardinality = Cardinality.Nonrepeatable;
+    // descriptionUrl = "https://www.loc.gov/marc/bibliographic/bd037.html";
+    // setCompilanceLevels("O");
+
+    ind1 = new Indicator();
+
+    ind2 = new Indicator();
+
+    setSubfieldsWithCardinality(
+      "a", "Original holding count", "NR"
+    );
+
+    getSubfield("a")
+      .setValidator(new RegexValidator("^\\d+$"))
+      .setMqTag("originalHoldingCount");
+  }
+}

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

@@ -0,0 +1,23 @@
+package de.gwdg.metadataqa.marc.definition.tags.bltags;
+
+import org.junit.Test;
+
+public class TagOHCTest extends BLTagTest {
+
+  public TagOHCTest() {
+    super(TagOHC.getInstance());
+  }
+
+  @Test
+  public void testValidFields() {
+    validField("a", "1");
+    validField("a", "11");
+  }
+
+  @Test
+  public void testInvalidFields() {
+    invalidField("1", "a", "1");
+    invalidField("a", "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(388, tags.size());
+    assertEquals(389, tags.size());
     assertEquals("Tag010", tags.get(0).getSimpleName());
     Map<String, Integer> versionCounter = new HashMap<>();
     Map<MarcVersion, Integer> versionCounter2 = new HashMap<>();