1 files changed, 77 insertions, 0 deletions
diff --git a/src/java/nginx/unit/websocket/pojo/PojoMessageHandlerPartialBase.java b/src/java/nginx/unit/websocket/pojo/PojoMessageHandlerPartialBase.java
new file mode 100644
index 00000000..d6f37724
--- /dev/null
+++ b/src/java/nginx/unit/websocket/pojo/PojoMessageHandlerPartialBase.java
@@ -0,0 +1,77 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package nginx.unit.websocket.pojo;
+
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.nio.ByteBuffer;
+
+import javax.websocket.DecodeException;
+import javax.websocket.MessageHandler;
+import javax.websocket.Session;
+
+import nginx.unit.websocket.WsSession;
+
+/**
+ * Common implementation code for the POJO partial message handlers. All
+ * the real work is done in this class and in the superclass.
+ *
+ * @param <T>   The type of message to handle
+ */
+public abstract class PojoMessageHandlerPartialBase<T>
+        extends PojoMessageHandlerBase<T> implements MessageHandler.Partial<T> {
+
+    private final int indexBoolean;
+
+    public PojoMessageHandlerPartialBase(Object pojo, Method method,
+            Session session, Object[] params, int indexPayload,
+            boolean convert, int indexBoolean, int indexSession,
+            long maxMessageSize) {
+        super(pojo, method, session, params, indexPayload, convert,
+                indexSession, maxMessageSize);
+        this.indexBoolean = indexBoolean;
+    }
+
+
+    @Override
+    public final void onMessage(T message, boolean last) {
+        if (params.length == 1 && params[0] instanceof DecodeException) {
+            ((WsSession) session).getLocal().onError(session,
+                    (DecodeException) params[0]);
+            return;
+        }
+        Object[] parameters = params.clone();
+        if (indexBoolean != -1) {
+            parameters[indexBoolean] = Boolean.valueOf(last);
+        }
+        if (indexSession != -1) {
+            parameters[indexSession] = session;
+        }
+        if (convert) {
+            parameters[indexPayload] = ((ByteBuffer) message).array();
+        } else {
+            parameters[indexPayload] = message;
+        }
+        Object result = null;
+        try {
+            result = method.invoke(pojo, parameters);
+        } catch (IllegalAccessException | InvocationTargetException e) {
+            handlePojoMethodException(e);
+        }
+        processResult(result);
+    }
+}