🥅 Throw specialized exception for protocol errors

diff --git a/src/main/java/net/pterodactylus/fcp/highlevel/FcpClient.java b/src/main/java/net/pterodactylus/fcp/highlevel/FcpClient.java
index 0c13505..6d51c92 100644 (file)
--- a/src/main/java/net/pterodactylus/fcp/highlevel/FcpClient.java
+++ b/src/main/java/net/pterodactylus/fcp/highlevel/FcpClient.java
@@ -1304,7 +1304,7 @@ public class FcpClient implements Closeable {
                 */
                @Override
                public void receivedProtocolError(FcpConnection fcpConnection, ProtocolError protocolError) {
-                       fcpException = new FcpException("Protocol error (" + protocolError.getCode() + ", " + protocolError.getCodeDescription());
+                       fcpException = FcpProtocolException.from(protocolError);
                        completionLatch.countDown();
                }
 

diff --git a/src/main/java/net/pterodactylus/fcp/highlevel/FcpProtocolException.java b/src/main/java/net/pterodactylus/fcp/highlevel/FcpProtocolException.java
new file mode 100644 (file)
index 0000000..8df43a0
--- /dev/null
+++ b/src/main/java/net/pterodactylus/fcp/highlevel/FcpProtocolException.java
@@ -0,0 +1,60 @@
+/*
+ * jFCPlib - FcpProtocolException.java - Copyright © 2020 David ‘Bombe’ 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.fcp.highlevel;
+
+import net.pterodactylus.fcp.ProtocolError;
+
+/**
+ * Specialized FCP exception that signals a {@link ProtocolError}.
+ */
+public class FcpProtocolException extends FcpException {
+
+       private final int code;
+       private final String codeDescription;
+       private final String extraDescription;
+       private final boolean fatal;
+
+       public FcpProtocolException(int code, String codeDescription, String extraDescription, boolean fatal) {
+               this.code = code;
+               this.codeDescription = codeDescription;
+               this.extraDescription = extraDescription;
+               this.fatal = fatal;
+       }
+
+       public int getCode() {
+               return code;
+       }
+
+       public String getCodeDescription() {
+               return codeDescription;
+       }
+
+       public String getExtraDescription() {
+               return extraDescription;
+       }
+
+       public boolean isFatal() {
+               return fatal;
+       }
+
+       public static FcpProtocolException from(ProtocolError protocolError) {
+               return new FcpProtocolException(protocolError.getCode(), protocolError.getCodeDescription(),
+                       protocolError.getExtraDescription(), protocolError.isFatal());
+       }
+
+}