Add method to get reply from the command parameters.

diff --git a/src/main/java/net/pterodactylus/sone/fcp/AbstractSoneCommand.java b/src/main/java/net/pterodactylus/sone/fcp/AbstractSoneCommand.java
index f3e2923..b183121 100644 (file)
--- a/src/main/java/net/pterodactylus/sone/fcp/AbstractSoneCommand.java
+++ b/src/main/java/net/pterodactylus/sone/fcp/AbstractSoneCommand.java
@@ -124,6 +124,32 @@ public abstract class AbstractSoneCommand extends AbstractCommand {
        }
 
        /**
+        * Returns a reply whose ID is a parameter in the given simple field set.
+        *
+        * @param simpleFieldSet
+        *            The simple field set containing the ID of the reply
+        * @param parameterName
+        *            The name under which the reply ID is stored in the simple
+        *            field set
+        * @return The reply
+        * @throws FcpException
+        *             if there is no reply ID stored under the given parameter
+        *             name, or if the reply ID is invalid
+        */
+       protected Reply getReply(SimpleFieldSet simpleFieldSet, String parameterName) throws FcpException {
+               try {
+                       String replyId = simpleFieldSet.getString(parameterName);
+                       Reply reply = core.getReply(replyId, false);
+                       if (reply == null) {
+                               throw new FcpException("Could not load reply from “" + replyId + "”.");
+                       }
+                       return reply;
+               } catch (FSParseException fspe1) {
+                       throw new FcpException("Could not reply ID from “" + parameterName + "”.", fspe1);
+               }
+       }
+
+       /**
         * Creates a simple field set from the given collection of Sones.
         *
         * @param sones