diff options
Diffstat (limited to 'org/madore/damlengine/TodoItem.java')
-rw-r--r-- | org/madore/damlengine/TodoItem.java | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/org/madore/damlengine/TodoItem.java b/org/madore/damlengine/TodoItem.java index 2c4bfd9..078713c 100644 --- a/org/madore/damlengine/TodoItem.java +++ b/org/madore/damlengine/TodoItem.java @@ -2,15 +2,25 @@ package org.madore.damlengine; public abstract class TodoItem { - public TodoDeque ownerDeque; - public Context ctx; - public TodoItem caller; + protected TodoDeque ownerDeque; + protected final Context ctx; + protected final TodoItem caller; public TodoItem(Context ctx, TodoItem caller) { this.ctx = ctx; this.caller = caller; } + public final TodoDeque getOwnerDeque() { + return this.ownerDeque; + } + + public final void setOwnerDeque(TodoDeque ownerDeque) { + if ( this.ownerDeque != null ) + throw new IllegalStateException("item already owned by a deque"); + this.ownerDeque = ownerDeque; + } + public abstract void handle(); } |