1 files changed, 74 insertions, 0 deletions
diff --git a/instance-calculator/src/Waveforms.java b/instance-calculator/src/Waveforms.java
new file mode 100644
index 0000000..9492d16
--- /dev/null
+++ b/instance-calculator/src/Waveforms.java
@@ -0,0 +1,74 @@
+import java.util.Map;
+import java.util.HashMap;
+
+public class Waveforms
+{
+   private static final Map<String, String> FROM_WAVEFORM;
+   private static final Map<String, String> TO_WAVEFORM;
+
+   static
+   {
+      FROM_WAVEFORM = new HashMap<String, String>();
+      TO_WAVEFORM = new HashMap<String, String>();
+   }
+
+   private Waveforms () {} /* Utility class. */
+
+   public static void register_map (final String wfm_id, final String elem_id)
+   {
+      FROM_WAVEFORM.put(wfm_id, elem_id);
+      TO_WAVEFORM.put(elem_id, wfm_id);
+   }
+
+   public static String get_id_from_waveform_id (final String wfm_id)
+   {
+      final String result;
+
+      result = FROM_WAVEFORM.get(wfm_id);
+
+      if (result == null)
+      {
+         System.err.println
+         (
+            "[F] There is no element associated with waveform \""
+            + wfm_id
+            + "\". Is the model complete?"
+         );
+
+         System.exit(-1);
+      }
+
+      return result;
+   }
+
+   public static String get_waveform_id_from_id (final String src_id)
+   {
+      final String result;
+
+      result = TO_WAVEFORM.get(src_id);
+
+      if (result == null)
+      {
+         System.err.println
+         (
+            "[F] There is no waveform associated with the element \""
+            + src_id
+            + "\". Is the model complete?"
+         );
+
+         System.exit(-1);
+      }
+
+      return result;
+   }
+
+   public static String find_id_from_waveform_id (final String wfm_id)
+   {
+      return FROM_WAVEFORM.get(wfm_id);
+   }
+
+   public static String find_waveform_id_from_id (final String src_id)
+   {
+      return TO_WAVEFORM.get(src_id);
+   }
+}