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Diffstat (limited to 'BJC-Utils2/src/main/java/bjc/utils/cli/fds/SimpleFDSMode.java')
| -rw-r--r-- | BJC-Utils2/src/main/java/bjc/utils/cli/fds/SimpleFDSMode.java | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/BJC-Utils2/src/main/java/bjc/utils/cli/fds/SimpleFDSMode.java b/BJC-Utils2/src/main/java/bjc/utils/cli/fds/SimpleFDSMode.java deleted file mode 100644 index 8854d8e..0000000 --- a/BJC-Utils2/src/main/java/bjc/utils/cli/fds/SimpleFDSMode.java +++ /dev/null @@ -1,173 +0,0 @@ -package bjc.utils.cli.fds; - -import java.util.Collection; -import java.util.HashMap; -import java.util.HashSet; -import java.util.Map; -import java.util.Set; - -import com.google.common.collect.HashMultimap; -import com.google.common.collect.Multimap; - -import bjc.utils.cli.CommandHelp; - -import static java.lang.String.format; - -/** - * Simple implementation of {@link FDSMode}. - * - * @author bjculkin - * - * @param <S> - * The FDS state type. - */ -public class SimpleFDSMode<S> implements FDSMode<S> { - private Map<String, FDSCommand<S>> commands; - private Map<String, FDSMode<S>> modes; - private Multimap<String, CommandHelp> help; - - private Set<String> registered; - private String[] registeredArray; - private boolean changed; - - private String modeName; - - /** - * Create a new empty FDS mode. - */ - public SimpleFDSMode() { - commands = new HashMap<>(); - modes = new HashMap<>(); - help = HashMultimap.create(); - - registered = new HashSet<>(); - changed = true; - } - - /** - * Create a new empty mode with a given name. - * - * @param name - * The name of the mode. - */ - public SimpleFDSMode(String name) { - this(); - - modeName = name; - } - - @Override - public String getName() { - if(modeName == null) - return FDSMode.super.getName(); - else - return modeName; - } - - /** - * Add a command to the mode. - * - * @param c - * The character to bind to the command. - * - * @param comm - * The command to add. - * - * @param hlp - * The help for the command. - * - * @throws IllegalArgumentException - * If the character is already bound to a command. - */ - public void addCommand(String c, FDSCommand<S> comm, CommandHelp hlp) { - if(comm == null) - throw new NullPointerException("Command must not be null"); - else if(commands.containsKey(c)) - throw new IllegalArgumentException(format("Character '%s' is already bound")); - - commands.put(c, comm); - help.put(c, hlp); - - registered.add(c); - if(!changed) changed = true; - } - - /** - * Add a submode to the mode. - * - * @param c - * The character to bind to the submode. - * - * @param mode - * The submode to add. - * - * @param hlp - * The help for the submode. - * - * @throws IllegalArgumentException - * If the character is already bound to a submode. - */ - public void addSubmode(String c, FDSMode<S> mode, CommandHelp hlp) { - if(mode == null) - throw new NullPointerException("Mode must not be null"); - else if(modes.containsKey(c)) - throw new IllegalArgumentException(format("Character '%s' is already bound")); - - modes.put(c, mode); - help.put(c, hlp); - - registered.add(c); - if(!changed) changed = true; - } - - @Override - public String[] registeredChars() { - if(!changed) return registeredArray; - - registeredArray = new String[registered.size()]; - - int i = 0; - for(String c : registered) { - registeredArray[i] = c; - - i += 1; - } - - changed = false; - - return registeredArray; - } - - @Override - public boolean hasCommand(String c) { - return commands.containsKey(c); - } - - @Override - public boolean hasSubmode(String c) { - return modes.containsKey(c); - } - - @Override - public FDSCommand<S> getCommand(String c) throws FDSException { - if(!commands.containsKey(c)) { - throw new FDSException(String.format("No command bound to '%s'", c)); - } - - return commands.get(c); - } - - @Override - public FDSMode<S> getSubmode(String c) throws FDSException { - if(!modes.containsKey(c)) { - throw new FDSException(String.format("No mode bound to '%s'", c)); - } - - return modes.get(c); - } - - @Override - public Collection<CommandHelp> getHelp(String c) { - return help.get(c); - } -}
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