Updated SquidAPI to include opening OP data files (#662)

Author: bowring

squidAPI/src/main/java/org/cirdles/squid/Squid3API.java

@@ -60,6 +60,17 @@ void newSquid3GeochronProjectFromPrawnXML(Path prawnXMLFileSourcePath)
     void newSquid3GeochronProjectFromZippedPrawnXML(Path prawnXMLFileSourcePath)
             throws IOException, JAXBException, SAXException, SquidException;
 
+    /**
+     *
+     * @param dataFileOPSourcePath
+     * @throws IOException
+     * @throws JAXBException
+     * @throws SAXException
+     * @throws SquidException
+     */
+    void newSquid3GeochronProjectFromDataFileOP(Path dataFileOPSourcePath)
+            throws IOException, JAXBException, SAXException, SquidException;
+
     /**
      * @param projectFilePath
      */

squidAPI/src/main/java/org/cirdles/squid/Squid3Ink.java

@@ -214,6 +214,34 @@ public void newSquid3GeochronProjectFromZippedPrawnXML(Path prawnXMLFileSourcePa
         }
     }
 
+    /**
+     * @param opFileSourcePath
+     * @throws IOException
+     * @throws SquidException
+     */
+    public void newSquid3GeochronProjectFromDataFileOP(Path dataFileOPSourcePath)
+            throws IOException, SquidException {
+        File opSourceFile = dataFileOPSourcePath.toFile();
+
+        if (opSourceFile != null) {
+            if (squid3Project.setupPrawnOPFile(opSourceFile)) {
+                squid3Project = new SquidProject(GEOCHRON);
+                ((SquidProject) squid3Project).autoDivideSamples();
+                squidPersistentState.updateOPFileListMRU(opSourceFile);
+            } else {
+                squid3Project.getTask().setChanged(false);
+                SquidProject.setProjectChanged(false);
+                throw new SquidException(
+                        "Squid3 encountered an error while trying to open the selected data file.");
+            }
+        } else {
+            squid3Project.getTask().setChanged(false);
+            SquidProject.setProjectChanged(false);
+            throw new SquidException(
+                    "Squid3 encountered an error while trying to open the selected data file.");
+        }
+    }
+
     /**
      * Loads existing Squid3 project file.
      *

squidCore/src/main/java/org/cirdles/squid/projects/Squid3ProjectBasicAPI.java

@@ -23,6 +23,8 @@
 import org.cirdles.squid.tasks.TaskInterface;
 import org.cirdles.squid.utilities.squidPrefixTree.SquidPrefixTree;
 
+import java.io.File;
+import java.io.IOException;
 import java.io.Serializable;
 import java.util.List;
 import java.util.Map;
@@ -117,6 +119,9 @@ public interface Squid3ProjectBasicAPI extends Serializable {
 
     String getPrawnSourceFilePath();
 
+    public boolean setupPrawnOPFile(File opFileNew)
+            throws IOException, SquidException;
+
     /**
      * @return the prefixTree
      */