Adding JMCR-Stable version

[Benchmarks_CSolver.git] / JMCR-Stable / real-world application / jigsaw / src / org / w3c / tools / offline / command / CommandInterpreter.java

diff --git a/JMCR-Stable/real-world application/jigsaw/src/org/w3c/tools/offline/command/CommandInterpreter.java b/JMCR-Stable/real-world application/jigsaw/src/org/w3c/tools/offline/command/CommandInterpreter.java
new file mode 100644 (file)
index 0000000..e9c937c
--- /dev/null
+++ b/JMCR-Stable/real-world application/jigsaw/src/org/w3c/tools/offline/command/CommandInterpreter.java
@@ -0,0 +1,169 @@
+// CommandInterpreter.java\r
+// $Id: CommandInterpreter.java,v 1.1 2010/06/15 12:26:29 smhuang Exp $\r
+// (c) COPYRIGHT MIT and INRIA, 2002.\r
+// Please first read the full copyright statement in file COPYRIGHT.html\r
+\r
+package org.w3c.tools.offline.command;\r
+\r
+import org.w3c.tools.offline.browse.StoreFinder ;\r
+\r
+import java.io.BufferedReader;\r
+import java.io.FileReader;\r
+import java.io.InputStreamReader;\r
+import java.io.IOException;\r
+\r
+import java.util.Vector;\r
+\r
+\r
+/**\r
+ * <p>The jigshell interpreter class.\r
+ */\r
+public class CommandInterpreter {\r
+\r
+       /**\r
+        * The StoreFinder instance to handle the store files.\r
+        */\r
+       protected static StoreFinder sf = null ;\r
+\r
+       /**\r
+        * A boolean to switch to batch mode when a script file is given\r
+        */\r
+       protected static boolean interactive = true ;\r
+\r
+       /**\r
+        * A reader for commands input. \r
+        */\r
+       protected static BufferedReader reader = null ;\r
+\r
+       \r
+       /**\r
+        * A CommandInterpreter initializer.\r
+        * @param args arguments provided when launching jigshell\r
+        */\r
+    public CommandInterpreter(String [] args) {\r
+               boolean interactive = true ;\r
+           if(args.length < 2 ) {\r
+           String[] arg = {"config/stores","http-server"};\r
+                       System.out.println("assuming arguments are `config/stores http-server`");\r
+               sf = new org.w3c.tools.offline.browse.StoreFinder(arg[0],arg[1]);\r
+       } else {\r
+                       if (args.length > 3)  {\r
+                               System.out.println("usage :");\r
+                               System.out.print("java org.w3c.tools.offline.command.Main ");\r
+                               System.out.print("stores_directory server [batch_file]\n");\r
+                               System.exit(1) ;\r
+                       }\r
+                       if (args.length == 3){\r
+                               System.out.println("entering batch mode...");\r
+                               interactive=false;\r
+                       } \r
+               sf = new org.w3c.tools.offline.browse.StoreFinder(args[0],args[1]);\r
+       }\r
+               try {\r
+                       sf.readStoreIndex() ;\r
+               }\r
+               catch (IOException e){\r
+                       System.out.println("Can't read store. Exiting.");\r
+                       System.exit(2);\r
+               }\r
+               try {\r
+                       sf.readStoreRoot() ;\r
+               }\r
+               catch (Exception e){\r
+                       System.out.println("can't find root file");\r
+                       System.exit(3);\r
+               }\r
+               if (interactive) runInteractive();\r
+               else runScriptFile(args[2]);\r
+       }\r
+\r
+       /**\r
+       * Run a script file (batch mode)\r
+       * @param batchFile the script file name.\r
+       */\r
+       private void runScriptFile(String batchFile){\r
+               interactive = false ;\r
+               try {\r
+                       reader = new BufferedReader(new FileReader(batchFile)); \r
+               } \r
+               catch (java.io.FileNotFoundException e) { \r
+                       System.out.println("batch not found: " + batchFile); \r
+                       System.exit(4);\r
+               }\r
+               run() ;\r
+       }\r
+\r
+       /**\r
+       * Run the interactive mode.\r
+       */\r
+       private void runInteractive(){\r
+               interactive = true ;\r
+           reader = new BufferedReader(new InputStreamReader(System.in), 1);\r
+               run() ;\r
+       }\r
+\r
+\r
+       /**\r
+       * Run the interpreter\r
+       */\r
+       private void run(){\r
+       \r
+               while (true) try {\r
+\r
+                       if ( interactive ) { \r
+                               System.out.print(prompt()); \r
+                               System.out.flush(); \r
+                       }\r
+\r
+                       String theLine = reader.readLine(); \r
+                       if (theLine == null) break;  \r
+                       if (theLine.equals("exit")) break; \r
+                       CommandLine cl = new CommandLine (theLine) ;\r
+                       this.ProcessCommand(cl);\r
+               } \r
+               catch (IOException e) { \r
+                       System.err.println(e); \r
+               }\r
+    }\r
+\r
+       \r
+       private String prompt (){\r
+               return ("jigshell-alpha> ");\r
+       }\r
+\r
+\r
+       /**\r
+       * Process a command line instance and initiate the action\r
+       * through the StoreFinder.\r
+       * @param cl the CommandLine.\r
+       */\r
+       protected void ProcessCommand(CommandLine cl){\r
+               try {\r
+                       cl.parse() ;\r
+                       String action = cl.getAction();\r
+                       boolean recursive = false ;\r
+                       String opt = cl.getOption();\r
+                       if (opt.indexOf(cl.REC) != -1){\r
+                               recursive = true ;\r
+                       //      System.out.println ("recursive action"+recursive);\r
+                       }\r
+                       if (opt.indexOf(cl.ATTR) != -1 && action.compareTo(cl.LIST)==0){\r
+                               action = "listatt" ;\r
+                       //      System.out.println ("list with attributes");\r
+                       }\r
+                       if (action != null){\r
+                               if (action.compareTo(cl.WHERE)==0) {\r
+                                       sf.printWorkingRep();\r
+                               } else if (action.compareTo(cl.GO)==0) {\r
+                                       sf.setWorkingRep(cl.getTarget());       \r
+                               } else {\r
+                                       sf.finderAction(action,cl.getTarget(), recursive);      \r
+                               }\r
+                       }\r
+               }\r
+               catch (CommandParseException e) {\r
+                       System.out.println("syntax error"); \r
+               }\r
+       }\r
+       \r
+}\r