Apache CXF example source code file (JAXRSLoggingAtomPushSpringTest.java)

This example Apache CXF source code file (JAXRSLoggingAtomPushSpringTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Apache CXF tags/keywords

arraylist, exception, ignore, io, list, list, log, log1, log2, log2, logger, logger, logging, logrecords, path, path, port, util

The Apache CXF JAXRSLoggingAtomPushSpringTest.java source code

/**
 * 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 org.apache.cxf.systest.jaxrs;

import java.io.StringReader;
import java.util.ArrayList;
import java.util.List;
import java.util.logging.Level;
import java.util.logging.LogRecord;
import java.util.logging.Logger;

import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.xml.bind.JAXBContext;
import javax.xml.namespace.QName;

import org.apache.abdera.model.Element;
import org.apache.abdera.model.Entry;
import org.apache.abdera.model.ExtensibleElement;
import org.apache.abdera.model.Feed;
import org.apache.cxf.common.logging.LogUtils;
import org.apache.cxf.jaxrs.client.WebClient;
import org.apache.cxf.management.web.logging.LogRecords;
import org.apache.cxf.testutil.common.AbstractClientServerTestBase;

import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Ignore;
import org.junit.Test;

public class JAXRSLoggingAtomPushSpringTest extends AbstractClientServerTestBase {
    public static final String PORT = SpringServer.PORT;

    private JAXBContext context; 
    private int fakyLogger;
    private int namedLogger;
    private int resourceLogger;
    private int throwables;
    
    @BeforeClass
    public static void beforeClass() throws Exception {
        // must be 'in-process' to communicate with inner class in single JVM
        // and to spawn class SpringServer w/o using main() method
        launchServer(SpringServer.class, true);
    }

    @Ignore
    public static class SpringServer extends AbstractSpringServer {
        public SpringServer() {
            super("/jaxrs_logging_atompush");
        }
    }

    @Before
    public void before() throws Exception {
        Resource.clear();
        Resource2.clear();
        Resource3.clear();
        Resource4.clear();
        Resource5.clear();
        context = JAXBContext.newInstance(LogRecords.class, 
            org.apache.cxf.management.web.logging.LogRecord.class);
    }

    @Test
    public void testFeedsWithLogRecordsOneEntry() throws Exception {
        WebClient wc = WebClient.create("http://localhost:" + PORT + "/root");
        try  {
            wc.path("/log").get();
        } catch (Exception ex) {
            //ignore
        }
        Thread.sleep(3000);
        List<Feed> elements = Resource.getElements();
        assertEquals(8, elements.size());

        resetCounters();
        for (Feed feed : elements) {
            List<Entry> entries = feed.getEntries();
            assertEquals(1, entries.size());
            Entry e = entries.get(0);
            LogRecords records = readLogRecords(e.getContent());
            List<org.apache.cxf.management.web.logging.LogRecord> list = records.getLogRecords();
            assertNotNull(list);
            assertEquals(1, list.size());
            updateCounters(list.get(0), "Resource");
        }
        
        verifyCounters();
    }
    
    @Test
    public void testFeedsWithBatchLogRecordsOneEntry() throws Exception {
        WebClient wc = WebClient.create("http://localhost:" + PORT + "/batch");
        wc.path("/log").get();
        Thread.sleep(3000);
        List<Feed> elements = Resource2.getElements();
        assertEquals(2, elements.size());
        
        resetCounters();
        for (Feed feed : elements) {
            List<Entry> entries = feed.getEntries();
            assertEquals(4, entries.size());
            
            for (Entry e : entries) {
                updateCounters(readLogRecord(e.getContent()), "Resource2");
            }
        }
        
        verifyCounters();
        
    }
    
    @Test
    public void testEntriesWithLogRecordsOneEntry() throws Exception {
        WebClient wc = WebClient.create("http://localhost:" + PORT + "/entries");
        wc.path("/log").get();
        Thread.sleep(3000);
        List<Entry> elements = Resource3.getElements();
        assertEquals(8, elements.size());
        
        resetCounters();
        
        for (Entry e : elements) {
            updateCounters(readLogRecord(e.getContent()), "Resource3");
        }
        
        verifyCounters();
        
    }
    
    @Test
    public void testManyEntries() throws Exception {
        WebClient wc = WebClient.create("http://localhost:" + PORT + "/entriesMany");
        wc.path("/log").get();
        Thread.sleep(3000);
        List<Entry> elements = Resource4.getElements();
        assertEquals(4, elements.size());
        
        resetCounters();
        
        for (Entry e : elements) {
            LogRecords records = readLogRecords(e.getContent());
            List<org.apache.cxf.management.web.logging.LogRecord> list = records.getLogRecords();
            assertNotNull(list);
            assertEquals(2, list.size());
            for (org.apache.cxf.management.web.logging.LogRecord record : list) {
                updateCounters(record, "Resource4");
            }
            
        }
        verifyCounters();
    }
    
    @Test
    public void testFeedsWithLogRecordsExtension() throws Exception {
        WebClient wc = WebClient.create("http://localhost:" + PORT + "/extensions");
        wc.path("/log").get();
        Thread.sleep(3000);
        List<Feed> elements = Resource5.getElements();
        assertEquals(8, elements.size());

        resetCounters();
        for (Feed feed : elements) {
            List<Entry> entries = feed.getEntries();
            assertEquals(1, entries.size());
            Entry e = entries.get(0);
            LogRecords records = readLogRecordsExtension(e);
            List<org.apache.cxf.management.web.logging.LogRecord> list = records.getLogRecords();
            assertNotNull(list);
            assertEquals(1, list.size());
            updateCounters(list.get(0), "Resource5");
        }
        
        verifyCounters();
    }
    
    @Ignore
    @Path("/root")
    public static class Resource {
        private static final Logger LOG1;
        private static final Logger LOG2;
        
        static {
            System.gc();
            LOG1 = LogUtils.getL7dLogger(Resource.class);
            LOG2 = LogUtils.getL7dLogger(Resource.class, null, "namedLogger");
        }
        
        private static List<Feed> feeds = new ArrayList();
        
        @GET
        @Path("/log")
        public void doLogging() {
            doLog(LOG1, LOG2);
        }

        @POST
        @Path("/feeds")
        public void consume(Feed feed) {
            feed.toString();
            synchronized (Resource.class) {
                feeds.add(feed);
            }
        }
        
        public static void clear() {
            feeds.clear();
        }
        
        public static synchronized List<Feed> getElements() {
            return new ArrayList<Feed>(feeds);
        }
    }
    
    @Ignore
    @Path("/batch")
    public static class Resource2 {
        private static final Logger LOG1 = LogUtils.getL7dLogger(Resource2.class);
        private static final Logger LOG2 = LogUtils.getL7dLogger(Resource2.class, null, "namedLogger");
        
        private static List<Feed> feeds = new ArrayList();
        
        @GET
        @Path("/log")
        public void doLogging() {
            doLog(LOG1, LOG2);
        }

        @POST
        @Path("/feeds")
        public void consume(Feed feed) {
            feed.toString();
            synchronized (Resource2.class) {
                feeds.add(feed);
            }
        }
        
        public static void clear() {
            feeds.clear();
        }
        
        public static synchronized List<Feed> getElements() {
            return new ArrayList<Feed>(feeds);
        }
    }
    
    @Ignore
    @Path("/entries")
    public static class Resource3 {
        private static final Logger LOG1 = LogUtils.getL7dLogger(Resource3.class);
        private static final Logger LOG2 = LogUtils.getL7dLogger(Resource3.class, null, "namedLogger");
        
        private static List<Entry> entries = new ArrayList();
        
        @GET
        @Path("/log")
        public void doLogging() {
            doLog(LOG1, LOG2);
        }

        @POST
        @Path("/entries")
        public void consume(Entry entry) {
            entry.toString();
            synchronized (Resource3.class) {
                entries.add(entry);
            }
        }
        
        public static void clear() {
            entries.clear();
        }
        
        public static synchronized List<Entry> getElements() {
            return new ArrayList<Entry>(entries);
        }
    }
    
    @Ignore
    @Path("/entriesMany")
    public static class Resource4 {
        private static final Logger LOG1 = LogUtils.getL7dLogger(Resource4.class);
        private static final Logger LOG2 = LogUtils.getL7dLogger(Resource4.class, null, "namedLogger");
        
        private static List<Entry> entries = new ArrayList();
        
        @GET
        @Path("/log")
        public void doLogging() {
            doLog(LOG1, LOG2);
        }

        @POST
        @Path("/entries")
        public void consume(Entry entry) {
            entry.toString();
            synchronized (Resource4.class) {
                entries.add(entry);
            }
        }
        
        public static void clear() {
            entries.clear();
        }
        
        public static synchronized List<Entry> getElements() {
            return new ArrayList<Entry>(entries);
        }
    }
    
    @Ignore
    @Path("/extensions")
    public static class Resource5 {
        private static final Logger LOG1 = LogUtils.getL7dLogger(Resource5.class);
        private static final Logger LOG2 = LogUtils.getL7dLogger(Resource5.class, null, "namedLogger");
        
        private static List<Feed> feeds = new ArrayList();
        
        @GET
        @Path("/log")
        public void doLogging() {
            doLog(LOG1, LOG2);
        }

        @POST
        @Path("/feeds")
        public void consume(Feed feed) {
            feed.toString();
            synchronized (Resource5.class) {
                feeds.add(feed);
            }
        }
        
        public static void clear() {
            feeds.clear();
        }
        
        public static List<Feed> getElements() {
            return new ArrayList<Feed>(feeds);
        }
    }
    
    private static void doLog(Logger l1, Logger l2) {
        l1.severe("severe message");
        l1.warning("warning message");
        l1.info("info message");
        LogRecord r = new LogRecord(Level.FINE, "fine message");
        r.setThrown(new IllegalArgumentException("tadaam"));
        l1.log(r);
        r = new LogRecord(Level.FINER, "finer message with {0} and {1}");
        r.setParameters(new Object[] {
            "param1", "param2"
        });
        r.setLoggerName("faky-logger");
        l1.log(r);
        l1.finest("finest message");

        // for LOG2 only 'warning' and above messages should be logged
        l2.severe("severe message");
        l2.severe("severe message2");
        l2.info("info message - should not pass!");
        l2.finer("finer message - should not pass!");
    }
    
    private LogRecords readLogRecords(String value) throws Exception {
        return (LogRecords)context.createUnmarshaller().unmarshal(new StringReader(value));
    }
    
    private org.apache.cxf.management.web.logging.LogRecord readLogRecord(String value) throws Exception {
        return (org.apache.cxf.management.web.logging.LogRecord)
            context.createUnmarshaller().unmarshal(new StringReader(value));
    }
    
    private LogRecords readLogRecordsExtension(Entry e) throws Exception {
        ExtensibleElement el = e.getExtension(new QName("http://cxf.apache.org/log", "logRecords", "log"));
        LogRecords records = new LogRecords();
        List<org.apache.cxf.management.web.logging.LogRecord> list = 
            new ArrayList<org.apache.cxf.management.web.logging.LogRecord>();
        for (Element element : el.getElements()) {
            org.apache.cxf.management.web.logging.LogRecord record = 
                new org.apache.cxf.management.web.logging.LogRecord();
            Element loggerName = element.getFirstChild(
                                     new QName("http://cxf.apache.org/log", "loggerName", "log"));
            if (loggerName != null) {
                record.setLoggerName(loggerName.getText());
            }
            Element throwable = element.getFirstChild(
                                     new QName("http://cxf.apache.org/log", "throwable", "log")); 
            if (throwable != null) {
                record.setThrowable(throwable.getText());
            }
            list.add(record);
        }
        records.setLogRecords(list);
        return records;
    }
    
    private void updateCounters(org.apache.cxf.management.web.logging.LogRecord record, String clsName) {
        String name = record.getLoggerName();
        if (name != null && name.length() > 0) {
            if (("org.apache.cxf.systest.jaxrs.JAXRSLoggingAtomPushSpringTest$" + clsName).equals(name)) {
                resourceLogger++;      
            } else if ("namedLogger".equals(name)) {
                namedLogger++;      
            } else if ("faky-logger".equals(name)) {
                fakyLogger++;      
            }
        } else {
            assertNotNull(record.getThrowable());
            throwables++;
        }
    }
    
    private void resetCounters() {
        fakyLogger = 0;
        namedLogger = 0;
        resourceLogger = 0;
        throwables = 0;
    }
    
    private void verifyCounters() {
        assertEquals(1, throwables);
        assertEquals(4, resourceLogger);
        assertEquals(2, namedLogger);
        assertEquals(1, fakyLogger);
    }
}