git-svn-id: http://locode01.ad.dom/svn/WEBMIP/trunk@50874 248e525c-4dfb-0310-94bc-949c084e9493

Data/BulkLoad/EFT/Nominations/java/amTimestamp.java

@@ -0,0 +1,149 @@
+package tsdemo;
+// Class to alow Access manager to interface with the timestamp classes.
+import oracle.sql.BLOB;
+//import oracle.sql.*;
+import oracle.jdbc.*;
+import java.sql.*;
+import java.io.*;
+
+//
+public class amTimestamp{
+  //
+  public static byte[] hash;
+  //
+  public static String fileName;
+  //
+  public static String timestamp;
+  //
+  public static oracle.sql.BLOB blobResponse;
+  //
+  public static String getHash() {
+    //
+    String stringHash;
+    //System.out.println("Class Hash: " + hash);
+    stringHash = hash.toString();
+    //
+    return stringHash;
+  }
+  //
+  /* Private Declaration */
+  private static Connection conn = null;
+    
+  /* Procedural Declaration */
+  public static Connection getConnection() throws SQLException {
+    if ( conn == null  ) {
+      DriverManager.registerDriver(new oracle.jdbc.driver.OracleDriver());
+      try {
+        conn = DriverManager.getConnection("jdbc:default:connection:");
+        System.out.println("connection=default");
+      } catch ( Exception e ){}
+    }
+    if ( conn == null ) {
+      conn = DriverManager.getConnection("jdbc:oracle:thin:@loordv01:1521:dev10g","eft_nom","eft_nom");
+      System.out.println("connection=thin");
+    }
+    conn.setAutoCommit(false); // this is needed to write in update mode to BLOB
+    return conn;
+  }
+  //
+  public static oracle.sql.BLOB getRespBlob() throws SQLException,IOException {
+    //
+    // Returning a BLOB seems to be more tricky than expected
+    // If you return the original BLOB you will get an error
+    // from oracle, however loading it as a binary stream
+    // returns the value rather than a reference so works.
+    //
+    // Connection os required to create a temporary BLOB.
+    //
+    conn = getConnection();
+    BLOB tmpBlob = BLOB.createTemporary(conn, false,BLOB.DURATION_SESSION);
+    //
+    // Parameter to tmpBlob.setBinaryStream() is odd, got from a example and
+    // as it works I've left it as is.
+    //
+    OutputStream os = tmpBlob.setBinaryStream(0L);
+    //
+    os.write(blobResponse.getBytes());
+    os.flush();
+    os.close();
+    //
+    return tmpBlob;
+  }
+  //
+  public static String amTimestamp(oracle.sql.BLOB blobFile,
+                                   String URL, 
+                                   String password, 
+                                   String keystore) throws Exception {
+        //
+        //System.out.println(" URL: " + URL + " password: " + password + "keystore: " + keystore);
+        //
+        // Declare an Oracle BLOB type so we can pass this back to the PLSQL to allow the entire 
+        // timestamp response to be stored in the database (using the getRespBlob method)
+        //
+        blobResponse = oracle.sql.BLOB.empty_lob();
+        timestamp    = null;
+        //
+        // Get the hash value for the entered file
+        //
+        hash = amHashFile.getHash(blobFile, "SHA-1");
+        //System.out.println("Hash: " + hash);
+        //
+        // Instantiate a TimeStamp instance
+        //
+        TimeStamp ts = new TimeStamp();
+        //
+        //set the variables via the set methods
+        //
+        ts.setKeystoreFile(keystore);
+        ts.setKeystorePassword(password);
+        ts.setURL(URL);
+        // generate the timestamp
+         try {
+            //
+             timestamp = ts.generateTimestamp(hash,1318);
+            //
+            //System.out.println("Got Timestamp : " + timestamp);
+            //
+        } catch (Exception e) {
+            //
+            throw new TSException(e.getMessage());
+            //System.out.println("Exception occured.\n" + e.getMessage());
+        }
+        //
+        byte[] TSResp = ts.getResp();
+        //
+        // Retrieve the timesatmp response array from the timestamp class
+        //
+        blobResponse.setBytes(TSResp);
+        //
+        //System.out.println("BLOB length is : " + blobResponse.getLength());
+        //
+    return timestamp; 
+}
+  /**
+   * 
+   * @param args
+   */
+public static void main(String[] args)
+  {
+  // Created for testing from JAVA rather than for actual use.
+  //System.out.println("Got here 1");
+  //String errMsg = "We";
+  amTimestamp theTimestamp = new amTimestamp();
+  //
+  oracle.sql.BLOB  emptyBlob = null; 
+  //
+  try {
+    //
+    String timeVal = theTimestamp.amTimestamp(emptyBlob,"https://tsa.trust-sign.hu:1318/","almafa","C:\\EFT_Noms\\keystore.jks");
+    //
+    System.out.println(" TimeVal: " + timeVal);
+    }
+  catch (Exception e) {
+    //
+    //if (e.getMessage() != null) 
+    System.out.println(e.getMessage()); 
+    //
+    }
+  }
+}