X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Ffreenet%2Ffcp%2FAbstractCommand.java;fp=src%2Fmain%2Fjava%2Fnet%2Fpterodactylus%2Fsone%2Ffreenet%2Ffcp%2FAbstractCommand.java;h=8c155e58a7b1d4a153d22a82012aacb367c55b3f;hb=563f8b891e518a9b54396c8ef83aab9d51192c59;hp=0000000000000000000000000000000000000000;hpb=adc56c274bd0f8a26c64d0a134f48d1dc34fbdae;p=Sone.git
diff --git a/src/main/java/net/pterodactylus/sone/freenet/fcp/AbstractCommand.java b/src/main/java/net/pterodactylus/sone/freenet/fcp/AbstractCommand.java
new file mode 100644
index 0000000..8c155e5
--- /dev/null
+++ b/src/main/java/net/pterodactylus/sone/freenet/fcp/AbstractCommand.java
@@ -0,0 +1,55 @@
+/*
+ * Sone - AbstractCommand.java - Copyright © 2011 David Roden
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see .
+ */
+
+package net.pterodactylus.sone.freenet.fcp;
+
+import freenet.node.FSParseException;
+import freenet.support.SimpleFieldSet;
+
+/**
+ * Basic implementation of a {@link Command} with various helper methods to
+ * simplify processing of input parameters.
+ *
+ * @author David âBombeâ Roden
+ */
+public abstract class AbstractCommand implements Command {
+
+ //
+ // PROTECTED METHODS
+ //
+
+ /**
+ * Returns a String value from the given simple field set.
+ *
+ * @param simpleFieldSet
+ * The simple field set to get the value from
+ * @param key
+ * The key of the value
+ * @return The String value
+ * @throws FcpException
+ * if there is no value for the given key in the simple field
+ * set, or the value can not be converted to a String
+ */
+ protected String getString(SimpleFieldSet simpleFieldSet, String key) throws FcpException {
+ try {
+ return simpleFieldSet.getString(key);
+ } catch (FSParseException fspe1) {
+ throw new FcpException("Could not get parameter â" + key + "â as String.", fspe1);
+ }
+ }
+
+}