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Diffstat (limited to 'docs/dist/examples/coordination/Condition.java')
-rw-r--r-- | docs/dist/examples/coordination/Condition.java | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/docs/dist/examples/coordination/Condition.java b/docs/dist/examples/coordination/Condition.java new file mode 100644 index 000000000..18bbafee2 --- /dev/null +++ b/docs/dist/examples/coordination/Condition.java @@ -0,0 +1,37 @@ +/* -*- Mode: Java; -*- + +Copyright (c) Xerox Corporation 1998-2002. All rights reserved. + +Use and copying of this software and preparation of derivative works based +upon this software are permitted. Any distribution of this software or +derivative works must comply with all applicable United States export control +laws. + +This software is made available AS IS, and Xerox Corporation makes no warranty +about the software, its performance or its conformity to any specification. + +|<--- this code is formatted to fit into 80 columns --->| +|<--- this code is formatted to fit into 80 columns --->| +|<--- this code is formatted to fit into 80 columns --->| + +*/ + +package coordination; + + +/** + * Interface for pre-conditions that are passed to guardedEntry methods of + * Coordinator. + * Conditions should be passed as anonymous classes that simply implement + * the checkit method. + * + */ +public interface Condition { + + /** + * This method is called automatically by Coordinator.guardedEntry(...) + * and it's called everytime the coordination state changes. + */ + + public boolean checkit(); +} |