add IRelpAppenderConfig.java (#37)

* add IRelpAppenderConfig.java

* add license to IRelpAppenderConfig.java

* change license year in IRelpAppenderConfig.java

* change license year in RlpLogbackAppender.java

src/main/java/com/teragrep/jla_01/IRelpAppenderConfig.java

@@ -0,0 +1,63 @@
+/*
+   Reliable Event Logging Protocol (RELP) Logback plugin
+   Copyright (C) 2021-2024  Suomen Kanuuna Oy
+
+   Licensed 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 com.teragrep.jla_01;
+
+import ch.qos.logback.core.encoder.LayoutWrappingEncoder;
+import com.teragrep.rlp_01.RelpConnection;
+
+/**
+ * Bean interface that reflects settings in logback.xml
+ * @param <E>
+ */
+public interface IRelpAppenderConfig<E> {
+    void setEncoder(LayoutWrappingEncoder encoder);
+
+    void setSender(RelpConnection sender);
+
+    void setRelpPort(int relpPort);
+
+    void setEnableEventId48577(Boolean enableEventId48577);
+
+    void setRelpHostAddress(String relpHostAddress);
+
+    void setAppName(String appName);
+
+    void setHostname(String hostname);
+
+    // set connectionTimeout in seconds
+    void setConnectionTimeout(int timeout);
+
+    void setWriteTimeout(int timeout);
+
+    void setReadTimeout(int timeout);
+
+    //set reconnectInterval in milliseconds
+    void setReconnectInterval(int interval);
+
+    void setKeepAlive(boolean on);
+
+    void setReconnectIfNoMessagesInterval(int interval);
+
+    // tls
+    void setUseTLS(boolean on);
+
+    void setKeystorePath(String keystorePath);
+
+    void setKeystorePassword(String keystorePassword);
+
+    void setTlsProtocol(String tlsProtocol);
+}

src/main/java/com/teragrep/jla_01/RlpLogbackAppender.java

@@ -1,6 +1,6 @@
 /*
    Reliable Event Logging Protocol (RELP) Logback plugin
-   Copyright (C) 2021  Suomen Kanuuna Oy
+   Copyright (C) 2021-2024  Suomen Kanuuna Oy
   
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
@@ -36,7 +36,7 @@ Reliable Event Logging Protocol (RELP) Logback plugin
 import javax.net.ssl.SSLContext;
 import javax.net.ssl.SSLEngine;
 
-public class RlpLogbackAppender<E> extends AppenderBase<E> {
+public class RlpLogbackAppender<E> extends AppenderBase<E> implements IRelpAppenderConfig<E> {
 
 	// see also https://stackoverflow.com/questions/31415899/correct-way-to-stop-custom-logback-async-appender
 
@@ -71,81 +71,98 @@ public class RlpLogbackAppender<E> extends AppenderBase<E> {
 	private String tlsProtocol = "";
 
 
+	@Override
 	public void setEncoder(LayoutWrappingEncoder encoder) {
 		this.encoder = encoder;
 	}
 
+	@Override
 	public void setSender(RelpConnection sender) {
 		this.sender = sender;
 	}
 
+	@Override
 	public void setRelpPort(int relpPort) {
 		this.relpPort = relpPort;
 	}
 
+	@Override
 	public void setEnableEventId48577(Boolean enableEventId48577) {
 		this.enableEventId48577 = enableEventId48577;
 	}
 
+	@Override
 	public void setRelpHostAddress(String relpHostAddress) {
 		this.relpHostAddress = relpHostAddress;
 	}
 
+	@Override
 	public void setAppName(String appName) {
 		this.appName = appName;
 	}
 
+	@Override
 	public void setHostname(String hostname) {
 		this.hostname = hostname;
 	}
 
 	// set connectionTimeout in seconds
+	@Override
 	public void setConnectionTimeout(int timeout) {
 		if (timeout > 0) {
 			this.connectionTimeout = timeout;
 		}
 	}
 
+	@Override
 	public void setWriteTimeout(int timeout) {
 		if (timeout > 0) {
 			this.writeTimeout = timeout;
 		}
 	}
 
+	@Override
 	public void setReadTimeout(int timeout) {
 		if (timeout > 0) {
 			this.readTimeout = timeout;
 		}
 	}
 
 	//set reconnectInterval in milliseconds
+	@Override
 	public void setReconnectInterval(int interval) {
 		if (interval > 0) {
 			this.reconnectInterval = interval;
 		}
 	}
 
+	@Override
 	public void setKeepAlive(boolean on) {
 		this.keepAlive=on;
 	}
 
+	@Override
 	public void setReconnectIfNoMessagesInterval(int interval) {
 		this.reconnectIfNoMessagesInterval = interval;
 	}
 
 	// tls
+	@Override
 	public void setUseTLS(boolean on) {
 		this.useTLS = on;
 	}
 
+	@Override
 	public void setKeystorePath(String keystorePath) {
 		this.keystorePath = keystorePath;
 	}
 
+	@Override
 	public void setKeystorePassword(String keystorePassword) {
 		this.keystorePassword = keystorePassword;
 	}
 
+	@Override
 	public void setTlsProtocol(String tlsProtocol) {
 		this.tlsProtocol = tlsProtocol;
 	}