Adapted applications to make only attachement to the framework

Signed-off-by: Emmanuel Bigeon <emmanuel@bigeon.fr>

gclc/src/main/java/fr/bigeon/gclc/ApplicationAttachement.java

@@ -0,0 +1,28 @@
+/**
+ * gclc:fr.bigeon.gclc.ApplicationAttachement.java
+ * Created on: Apr 19, 2017
+ */
+package fr.bigeon.gclc;
+
+import fr.bigeon.gclc.exception.InvalidCommandName;
+
+/**
+ * <p>
+ * TODO
+ *
+ * @author Emmanuel Bigeon
+ *
+ */
+public interface ApplicationAttachement {
+    /** Attach this object to a console application.
+     * <p>
+     * The attaching usually consist in the addition of commands in the console
+     * application. The attached command should be specific to the attachement
+     * (typically, the generic help command or the script command should not be
+     * added through this mechanism).
+     * 
+     * @param application the application
+     * @throws InvalidCommandName if a command name is invalid for the
+     *             application. */
+    void attach(ConsoleApplication application) throws InvalidCommandName;
+}

gclc/src/main/java/fr/bigeon/gclc/ConsoleApplication.java

@@ -73,19 +73,19 @@ import fr.bigeon.gclc.manager.ConsoleManager;
  * start method.
  *
  * @author Emmanuel BIGEON */
-public class ConsoleApplication implements ICommandProvider {
+public final class ConsoleApplication implements ICommandProvider {
 
     /** The class logger */
     private static final Logger LOGGER = Logger
             .getLogger(ConsoleApplication.class.getName());
     /** The welcome message */
-    private final String header;
+    public final String header;
     /** The good bye message */
-    private final String footer;
+    public final String footer;
     /** The console manager */
-    protected final ConsoleManager manager;
+    public final ConsoleManager manager;
     /** The container of commands */
-    private final SubedCommand root;
+    public final SubedCommand root;
     /** The state of this application */
     private boolean running;
     /** The listeners */
@@ -135,11 +135,6 @@ public class ConsoleApplication implements ICommandProvider {
         return root.get(command);
     }
 
-    /** @return the manager */
-    public final ConsoleManager getManager() {
-        return manager;
-    }
-
     /** @param cmd the command
      * @throws IOException if the command could not be parsed */
     public final void interpretCommand(String cmd) throws IOException {
@@ -161,7 +156,7 @@ public class ConsoleApplication implements ICommandProvider {
                         .getString("ConsoleApplication.cmd.failed", cmd)); //$NON-NLS-1$
                 manager.println(e.getLocalizedMessage());
                 if (e.getType() == CommandRunExceptionType.USAGE) {
-                    e.getSource().help(getManager());
+                    e.getSource().help(manager);
                 }
             }
         }
@@ -247,19 +242,4 @@ public class ConsoleApplication implements ICommandProvider {
     public boolean isRunning() {
         return running;
     }
-
-    /** @return the root */
-    public SubedCommand getRoot() {
-        return root;
-    }
-
-    /** @return the header */
-    public String getHeader() {
-        return header;
-    }
-
-    /** @return the footer */
-    public String getFooter() {
-        return footer;
-    }
 }

gclc/src/main/java/fr/bigeon/gclc/command/CommandParameters.java

@@ -184,4 +184,11 @@ public class CommandParameters {
     public Set<String> getStringArgumentKeys() {
         return stringArguments.keySet();
     }
+
+    /** @param key the key
+     * @return if the key is present in string arguments or boolean ones. */
+    public boolean hasArgument(String key) {
+        return stringArguments.containsKey(key) ||
+               booleanArguments.containsKey(key);
+    }
 }

gclc/src/main/java/fr/bigeon/gclc/command/ParametrizedCommand.java

@@ -247,9 +247,10 @@ public abstract class ParametrizedCommand extends Command {
         for (final String string : toProvide) {
             String value;
             try {
-                value = manager.prompt(string);
+                value = manager.prompt("value of " + string + "? ");
                 while (value.isEmpty()) {
-                    value = manager.prompt(string);
+                    value = manager.prompt(
+                            "value of " + string + "? (cannot be empty) ");
                 }
             } catch (IOException e) {
                 throw new CommandRunException(