initial commit

src/main/java/org/springframework/shell/SimpleShellCommandLineOptions.java

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+/*
+ * Copyright (C) 2011 VMware, Inc.  All rights reserved. -- VMware Confidential
+ */
+package org.springframework.shell;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.commons.io.FileUtils;
+
+/**
+ * Not really used much, but keeping for future use
+ * 
+ * @author vnagaraja
+ */
+public class SimpleShellCommandLineOptions {
+
+    public static final String DEFAULT_APP_CTX = "classpath*:/META-INF/spring/app-context.xml";
+    String applicationContextLocation = DEFAULT_APP_CTX;
+    String[] executeThenQuit = null;
+    Map<String, String> extraSystemProperties = new HashMap<String, String>();
+
+    public static SimpleShellCommandLineOptions parseCommandLine(String[] args) throws IOException {
+        SimpleShellCommandLineOptions options = new SimpleShellCommandLineOptions();
+        List<String> commands = new ArrayList<String>();
+        int i = 0;
+        while (i < args.length) {
+            String arg = args[i++];
+            if (arg.equals("-environment")) {
+                String environment = args[i++];
+                options.extraSystemProperties.put("napa.application.profile", environment);
+            } else if (arg.equals("-ctx")) {
+                options.applicationContextLocation = args[i++];
+            } else if (arg.equals("-cmdfile")) {
+                File f = new File(args[i++]);
+                commands.addAll(FileUtils.readLines(f));
+            } else {
+                i--;
+                break;
+            }
+        }
+
+        StringBuilder sb = new StringBuilder();
+        for (; i < args.length; i++) {
+            if (sb.length() > 0) {
+                sb.append(" ");
+            }
+            sb.append(args[i]);
+        }
+
+        if(sb.length()>0) {
+            String[] cmdLineCommands = sb.toString().split(";");
+            for(String s : cmdLineCommands) {
+                //add any command line commands after the commands loaded from the file
+                commands.add(s.trim());
+            }
+        }
+
+        if(commands.size()>0)
+            options.executeThenQuit = commands.toArray(new String[commands.size()]);
+
+        return options;
+    }
+}