Removed legacy code that wasn't being used.

[openflowjava.git] / third-party / openflow-codec / src / main / java / org / openflow / codec / example / cli / SimpleCLI.java

diff --git a/third-party/openflow-codec/src/main/java/org/openflow/codec/example/cli/SimpleCLI.java b/third-party/openflow-codec/src/main/java/org/openflow/codec/example/cli/SimpleCLI.java
deleted file mode 100644 (file)
index 263b29c..0000000
--- a/third-party/openflow-codec/src/main/java/org/openflow/codec/example/cli/SimpleCLI.java
+++ /dev/null
@@ -1,127 +0,0 @@
-package org.openflow.codec.example.cli;
-
-import java.io.PrintStream;
-
-/**
- * Very basic command line interface
- *
- * (really should be something in java.* for this; only implementing this to
- * remove external dependencies)
- *
- * Modeled after org.apache.common.cli .
- *
- * @author Rob Sherwood (rob.sherwood@stanford.edu)
- *
- */
-
-public class SimpleCLI {
-
-    private static final String NAME_WIDTH = "-15";
-    private static final String VALUE_WIDTH = "-20";
-    private static final String FORMAT_STRING = "%1$" + NAME_WIDTH + "s%2$" + VALUE_WIDTH + "s%3$s\n";
-    Options options;
-
-    int optind;
-
-    /**
-     * Need to use SimpleCLI.parse() instead
-     *
-     * @param options
-     */
-
-    private SimpleCLI(Options options) {
-        this.options = options;
-    }
-
-    /**
-     * @return the index of the last parsed option
-     *
-     *         Useful for finding options that don't start with "-" or "--"
-     */
-    public int getOptind() {
-        return optind;
-    }
-
-    /**
-     * @param optind
-     *            the optind to set
-     */
-    public void setOptind(int optind) {
-        this.optind = optind;
-    }
-
-    public boolean hasOption(String shortName) {
-        Option option = this.options.getOption(shortName);
-        if (option == null)
-            return false;
-        return option.specified;
-    }
-
-    public String getOptionValue(String shortName) {
-        Option option = this.options.getOption(shortName);
-        if (option == null)
-            return null;
-        if (!option.specified)
-            return option.defaultVal.toString();
-        else
-            return option.val;
-    }
-
-    public static SimpleCLI parse(Options options, String[] args) throws ParseException {
-        SimpleCLI simpleCLI = new SimpleCLI(options);
-        int i;
-        for (i = 0; i < args.length; i++) {
-            if (!args[i].startsWith("-"))
-                break; // not a short or long option
-            String optName = args[i].replaceFirst("^-*", ""); // remove leading
-            // "--"
-            Option option;
-            if (args[i].startsWith("--"))
-                option = options.getOptionByLongName(optName);
-            else
-                option = options.getOption(optName);
-            if (option == null)
-                throw new ParseException("unknown option: " + optName);
-            option.specified = true;
-            if (option.needsArg()) {
-                if ((i + 1) >= args.length)
-                    throw new ParseException("option " + optName + " requires an argument:: " + option.comment);
-                option.val = args[i + 1];
-                i++; // skip next element; we've parsed it
-            }
-        }
-        simpleCLI.setOptind(i);
-        return simpleCLI;
-    }
-
-    public static void printHelp(String canonicalName, Options options) {
-        printHelp(canonicalName, options, System.err);
-    }
-
-    private static void printHelp(String helpString, Options options, PrintStream err) {
-        err.println(helpString);
-        err.format(FORMAT_STRING, "\toption", "type [default]", "usage");
-        for (Option option : options.getOptions()) {
-            String msg = "\t";
-            if (option.shortOpt != null)
-                msg += "-" + option.shortOpt;
-            if (option.longOpt != null) {
-                if (!msg.equals("\t"))
-                    msg += "|";
-                msg += "--" + option.longOpt;
-            }
-            String val = "";
-            if (option.defaultVal != null)
-                val += option.defaultVal.getClass().getSimpleName() + " [" + option.defaultVal.toString() + "]";
-            String comment;
-            if (option.comment != null)
-                comment = option.comment;
-            else
-                comment = "";
-
-            err.format(FORMAT_STRING, msg, val, comment);
-        }
-        err.println(""); // print blank line at the end, to look pretty
-    }
-
-}