implement node addition and removal events

[jSite2.git] / src / net / pterodactylus / util / fcp / FcpMessage.java

diff --git a/src/net/pterodactylus/util/fcp/FcpMessage.java b/src/net/pterodactylus/util/fcp/FcpMessage.java
index cb0c068..6782868 100644 (file)
--- a/src/net/pterodactylus/util/fcp/FcpMessage.java
+++ b/src/net/pterodactylus/util/fcp/FcpMessage.java
@@ -87,6 +87,18 @@ public class FcpMessage implements Iterable<String> {
        }
 
        /**
+        * Checks whether this message has a field with the given name.
+        * 
+        * @param field
+        *            The name of the field to check for
+        * @return <code>true</code> if the message has a field with the given
+        *         name, <code>false</code> otherwise
+        */
+       public boolean hasField(String field) {
+               return fields.containsKey(field);
+       }
+
+       /**
         * Sets the field with the given name to the given value. If the field
         * already exists in this message it is overwritten.
         *