Add interface and lexicon database creation code.

1 files changed, 51 insertions, 0 deletions

diff --git a/src/com/benlinskey/grdbc/GRDBC.java b/src/com/benlinskey/grdbc/GRDBC.java
new file mode 100644
index 0000000..9afcfe8
--- /dev/null
+++ b/src/com/benlinskey/grdbc/GRDBC.java
@@ -0,0 +1,51 @@
+/* Copyright 2013 Benjamin Linskey
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.benlinskey.grdbc;
+
+/**
+ * This class provides a command line interface for the program.
+ * @author Ben Linskey
+ */
+public class GRDBC {
+	public static void main(String[] args) {
+		if (args.length != 1) {
+			displayUsage();
+			System.exit(1);
+		}
+		
+		String opt = args[0];
+		if (opt.equals("-a")) {
+			// TODO
+		} else if (opt.equals("-l")) {
+			(new LexiconCreator()).run();
+		} else if (opt.equals("-g")) {
+			// TODO
+		} else {
+			displayUsage();
+		}
+	}
+	
+	/**
+	 * Displays usage information for the program.
+	 */
+	private static void displayUsage() {
+		System.out.println("Usage: java -jar grdbc.jar [option]\n");
+		System.out.println("Options:");
+		System.out.printf("%5s\t\t%20s\n", "-a", "Create all databases");
+		System.out.printf("%5s\t\t%20s\n", "-l", "Create lexicon database");
+		System.out.printf("%5s\t\t%20s\n", "-g", "Create grammar database");
+	}
+}