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Diffstat (limited to 'plugins/com.windriver.tcf.api/src/com/windriver/tcf/api/protocol/IToken.java')
-rw-r--r--plugins/com.windriver.tcf.api/src/com/windriver/tcf/api/protocol/IToken.java29
1 files changed, 29 insertions, 0 deletions
diff --git a/plugins/com.windriver.tcf.api/src/com/windriver/tcf/api/protocol/IToken.java b/plugins/com.windriver.tcf.api/src/com/windriver/tcf/api/protocol/IToken.java
new file mode 100644
index 000000000..b42645107
--- /dev/null
+++ b/plugins/com.windriver.tcf.api/src/com/windriver/tcf/api/protocol/IToken.java
@@ -0,0 +1,29 @@
+/*******************************************************************************
+ * Copyright (c) 2007 Wind River Systems, Inc. and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * Wind River Systems - initial API and implementation
+ *******************************************************************************/
+package com.windriver.tcf.api.protocol;
+
+/**
+ * IToken is created by the framework for each command sent to a remote peer.
+ * It is used to match results to commands and to cancel pending commands.
+ */
+public interface IToken {
+
+ /**
+ * Try to cancel a command associated with given token. A command can be
+ * canceled by this method only if it was not transmitted yet to remote peer
+ * for execution. Successfully canceled command does not produce any result
+ * messages.
+ *
+ * @return true if successful.
+ */
+ boolean cancel();
+
+}

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