/*
 * (C) Copyright IBM Corporation 2016
 *
 * 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.ibm.ws.microprofile.sample.conference.vote.utils;

import java.lang.reflect.Method;
import java.util.Arrays;
import javax.annotation.Priority;
import javax.interceptor.AroundInvoke;
import javax.interceptor.Interceptor;
import javax.interceptor.InvocationContext;

@Log
@Interceptor
@Priority(Logger.PRIORITY)
public class Logger {
	
	static final int PRIORITY = 3000;
	 
	@AroundInvoke
	public Object Log(InvocationContext context) throws Exception {
	    Method method = context.getMethod();
	    String clazz = method.getDeclaringClass().getName();
	    String mthd =  clazz + ":" + method.getName();
     	String parms = Arrays.toString(context.getParameters());
		
		
	       try {
	           Object result = context.proceed();
	           System.out.println( "Call to " + mthd + "(" + parms + ") returned " + result);
	           return result;
	        }
	        catch (Exception e) {
               System.out.println("Call to " + mthd + "(" + parms + ") threw " + e.toString() );
	           throw e;
	        }
	}

}

/*
 * (C) Copyright IBM Corporation 2016
 *
 * 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.ibm.ws.microprofile.sample.conference.vote.utils;

import java.lang.reflect.Method;
import java.util.Arrays;
import javax.annotation.Priority;
import javax.interceptor.AroundInvoke;
import javax.interceptor.Interceptor;
import javax.interceptor.InvocationContext;

@Log
@Interceptor
@Priority(Logger.PRIORITY)
public class Logger {

	static final int PRIORITY = 3000;

	@AroundInvoke
	public Object Log(InvocationContext context) throws Exception {
		Method method = context.getMethod();
		String clazz = method.getDeclaringClass().getName();
		String mthd = clazz + ":" + method.getName();
		String parms = Arrays.toString(context.getParameters());

		try {
			Object result = context.proceed();
			System.out.println("Call to " + mthd + "(" + parms + ") returned " + result);
			return result;
		} catch (Exception e) {
			System.out.println("Call to " + mthd + "(" + parms + ") threw " + e.toString());
			throw e;
		}
	}

}

Improve formatting.