peersimgrid release 1.0

[simgrid.git] / contrib / psg / src / peersim / core / Control.java

diff --git a/contrib/psg/src/peersim/core/Control.java b/contrib/psg/src/peersim/core/Control.java
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+++ b/contrib/psg/src/peersim/core/Control.java
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+/*
+ * Copyright (c) 2003-2005 The BISON Project
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+package peersim.core;
+
+/**
+ * Generic interface for classes that are responsible for observing or modifying
+ * the ongoing simulation. It is designed to allow maximal flexibility therefore
+ * poses virtually no restrictions on the implementation.
+ */
+public interface Control
+{
+
+/**
+ * Performs arbitrary modifications or reports arbitrary information over the
+ * components.
+ * @return true if the simulation has to be stopped, false otherwise.
+ */
+public boolean execute();
+
+}