Exposed transactional nature of data sharing in API.

2 files changed, 32 insertions, 1 deletions

diff --git a/framework/bundles/org.eclipse.ecf.datashare/src/org/eclipse/ecf/datashare/Participant.java b/framework/bundles/org.eclipse.ecf.datashare/src/org/eclipse/ecf/datashare/Participant.java
index 877860bf9..bdc118957 100644
--- a/framework/bundles/org.eclipse.ecf.datashare/src/org/eclipse/ecf/datashare/Participant.java
+++ b/framework/bundles/org.eclipse.ecf.datashare/src/org/eclipse/ecf/datashare/Participant.java
@@ -54,7 +54,11 @@ public interface Participant {
 	 * @param data
 	 *            message (e.g., a shared data update) from another participant
 	 */
-	void receive(Object data);
+	void receive(Object data) throws ReceiveException;
+	
+	void accept();
+	
+	void discard();
 
 	/**
 	 * Notifies this participant that another participant is joining the
diff --git a/framework/bundles/org.eclipse.ecf.datashare/src/org/eclipse/ecf/datashare/ReceiveException.java b/framework/bundles/org.eclipse.ecf.datashare/src/org/eclipse/ecf/datashare/ReceiveException.java
new file mode 100644
index 000000000..48cb7131b
--- /dev/null
+++ b/framework/bundles/org.eclipse.ecf.datashare/src/org/eclipse/ecf/datashare/ReceiveException.java
@@ -0,0 +1,27 @@
+package org.eclipse.ecf.datashare;
+
+public class ReceiveException extends Exception {
+
+	private static final long serialVersionUID = -482269807774549871L;
+
+	public ReceiveException() {
+		super();
+		// TODO Auto-generated constructor stub
+	}
+
+	public ReceiveException(String arg0) {
+		super(arg0);
+		// TODO Auto-generated constructor stub
+	}
+
+	public ReceiveException(String arg0, Throwable arg1) {
+		super(arg0, arg1);
+		// TODO Auto-generated constructor stub
+	}
+
+	public ReceiveException(Throwable arg0) {
+		super(arg0);
+		// TODO Auto-generated constructor stub
+	}
+
+}