1 files changed, 83 insertions, 0 deletions
diff --git a/log4j/src/main/java/com/att/inno/env/log4j/LogFileNamer.java b/log4j/src/main/java/com/att/inno/env/log4j/LogFileNamer.java
new file mode 100644
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--- /dev/null
+++ b/log4j/src/main/java/com/att/inno/env/log4j/LogFileNamer.java
@@ -0,0 +1,83 @@
+/*******************************************************************************
+ * ============LICENSE_START====================================================
+ * * org.onap.aai
+ * * ===========================================================================
+ * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * * Copyright © 2017 Amdocs
+ * * ===========================================================================
+ * * 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.
+ * * ============LICENSE_END====================================================
+ * *
+ * * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * *
+ ******************************************************************************/
+package com.att.inno.env.log4j;
+
+import java.io.File;
+import java.net.URL;
+
+public class LogFileNamer {
+	public static final int pid = PIDAccess.INSTANCE.getpid();
+	public final String root;
+	private boolean printPID;
+	
+	public LogFileNamer(String root) {
+		if(root==null || "".equals(root) || root.endsWith("/")) {
+			this.root = root;
+		} else {
+			this.root = root + "-";
+		}
+		printPID=true;
+	}
+	
+	public LogFileNamer noPID() {
+		printPID = false;
+		return this;
+	}
+	/**
+	 * Accepts a String.
+	 * If Separated by "|" then first part is the Appender name, and the second is used in the FileNaming
+	 * (This is to allow for shortened Logger names, and more verbose file names)
+	 * 
+	 * @param appender
+	 * 
+	 * returns the String Appender
+	 */
+	public String setAppender(String appender) {
+		int pipe = appender.indexOf('|');
+		if(pipe>=0) {
+			String rv;
+			System.setProperty(
+				"LOG4J_FILENAME_"+(rv=appender.substring(0,pipe)),
+				root + appender.substring(pipe+1) + (printPID?('-' + pid):"") + ".log");
+			return rv;
+		} else {
+			System.setProperty(
+				"LOG4J_FILENAME_"+appender,
+				root + appender + (printPID?('-' + pid):"") + ".log");
+			return appender;
+		}
+		
+	}
+
+	public void configure(String props) {
+		String fname;
+		if(new File(fname="etc/"+props).exists()) {
+			org.apache.log4j.PropertyConfigurator.configureAndWatch(fname,60*1000);
+		} else {
+			URL rsrc = ClassLoader.getSystemResource(props);
+			if(rsrc==null) System.err.println("Neither File: " + fname + " or resource on Classpath " + props + " exist" );
+			org.apache.log4j.PropertyConfigurator.configure(rsrc);
+		}
+	}
+}