Add “GetSones” FCP command.

[Sone.git] / src / main / java / net / pterodactylus / sone / fcp / GetSonesCommand.java

diff --git a/src/main/java/net/pterodactylus/sone/fcp/GetSonesCommand.java b/src/main/java/net/pterodactylus/sone/fcp/GetSonesCommand.java
new file mode 100644 (file)
index 0000000..1729bb7
--- /dev/null
+++ b/src/main/java/net/pterodactylus/sone/fcp/GetSonesCommand.java
@@ -0,0 +1,62 @@
+/*
+ * Sone - GetSonesCommand.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 <http://www.gnu.org/licenses/>.
+ */
+
+package net.pterodactylus.sone.fcp;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+import net.pterodactylus.sone.core.Core;
+import net.pterodactylus.sone.data.Sone;
+import net.pterodactylus.sone.freenet.fcp.FcpException;
+import freenet.support.SimpleFieldSet;
+import freenet.support.api.Bucket;
+
+/**
+ * Implements the “GetSones” FCP command that returns the list of known Sones.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+public class GetSonesCommand extends AbstractSoneCommand {
+
+       /**
+        * Creates a new “GetSones” FCP command.
+        *
+        * @param core
+        *            The Sone core
+        */
+       public GetSonesCommand(Core core) {
+               super(core);
+       }
+
+       /**
+        * {@inheritDoc}
+        */
+       @Override
+       public Response execute(SimpleFieldSet parameters, Bucket data, AccessType accessType) throws FcpException {
+               int startSone = getInt(parameters, "StartSone", 0);
+               int maxSones = getInt(parameters, "MaxSones", -1);
+               List<Sone> sones = new ArrayList<Sone>(getCore().getSones());
+               if (sones.size() < startSone) {
+                       return new Response("Sones", encodeSones(Collections.<Sone> emptyList(), ""));
+               }
+               Collections.sort(sones, Sone.NICE_NAME_COMPARATOR);
+               return new Response("Sones", encodeSones(sones.subList(startSone, (maxSones == -1) ? sones.size() : Math.min(startSone + maxSones, sones.size())), ""));
+       }
+
+}