Refactor Argeo APIs

[lgpl/argeo-commons.git] / org.argeo.api.cli / src / org / argeo / api / cli / DescribedCommand.java

diff --git a/org.argeo.api.cli/src/org/argeo/api/cli/DescribedCommand.java b/org.argeo.api.cli/src/org/argeo/api/cli/DescribedCommand.java
deleted file mode 100644 (file)
index 51cb2ce..0000000
--- a/org.argeo.api.cli/src/org/argeo/api/cli/DescribedCommand.java
+++ /dev/null
@@ -1,60 +0,0 @@
-package org.argeo.api.cli;
-
-import java.io.StringWriter;
-import java.util.Arrays;
-import java.util.List;
-import java.util.function.Function;
-
-import org.apache.commons.cli.CommandLine;
-import org.apache.commons.cli.DefaultParser;
-import org.apache.commons.cli.Options;
-import org.apache.commons.cli.ParseException;
-
-/** A command that can be described. */
-public interface DescribedCommand<T> extends Function<List<String>, T> {
-       default Options getOptions() {
-               return new Options();
-       }
-
-       String getDescription();
-
-       default String getUsage() {
-               return null;
-       }
-
-       default String getExamples() {
-               return null;
-       }
-
-       default CommandLine toCommandLine(List<String> args) {
-               try {
-                       DefaultParser parser = new DefaultParser();
-                       return parser.parse(getOptions(), args.toArray(new String[args.size()]));
-               } catch (ParseException e) {
-                       throw new CommandArgsException(e);
-               }
-       }
-
-       /** In order to implement quickly a main method. */
-       public static void mainImpl(DescribedCommand<?> command, String[] args) {
-               try {
-                       Object output = command.apply(Arrays.asList(args));
-                       System.out.println(output);
-                       System.exit(0);
-               } catch (PrintHelpRequestException e) {
-                       StringWriter out = new StringWriter();
-                       HelpCommand.printHelp(command, out);
-                       System.out.println(out.toString());
-                       System.exit(1);
-               } catch (IllegalArgumentException e) {
-                       StringWriter out = new StringWriter();
-                       HelpCommand.printHelp(command, out);
-                       System.err.println(out.toString());
-                       System.exit(1);
-               } catch (Exception e) {
-                       e.printStackTrace();
-                       System.exit(1);
-               }
-       }
-
-}