CommandHistory (Jikes)

com.realtime.crossfire.jxclient.settings
Class CommandHistory

java.lang.Object
  com.realtime.crossfire.jxclient.settings.CommandHistory

Manages a list of previously entered commands.

Field Summary
`private int`	`commandIndex` The current command index.
`private java.util.List<java.lang.String>`	`commands` The commands.
`private static int`	`HISTORY_SIZE` The maximum number of commands to store.

Constructor Summary
`CommandHistory(java.lang.String ident)` Creates a new instance.

Method Summary
`void`	`addCommand(java.lang.String command)` Adds a new command.
`java.lang.String`	`down()` Returns the next command.
`private void`	`removeCommand(java.lang.String command)` Removes a command.
`private void`	`trimToMaxSize()` Cut off old entries if more than `HISTORY_SIZE` commands are present.
`java.lang.String`	`up()` Returns the previous command.

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Field Detail

private int commandIndex

The current command index.

@NotNull
private final java.util.List<java.lang.String> commands

The commands.

private static final int HISTORY_SIZE

The maximum number of commands to store.

Constructor Detail

public CommandHistory(@NotNull
                      java.lang.String ident)

Creates a new instance.

Method Detail

public void addCommand(@NotNull
                       java.lang.String command)

Adds a new command.

@Nullable
public java.lang.String down()

Returns the next command.

private void removeCommand(@NotNull
                           java.lang.String command)

Removes a command.

private void trimToMaxSize()

Cut off old entries if more than HISTORY_SIZE commands are present.

@Nullable
public java.lang.String up()

Returns the previous command.