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Core Parts of Axis2. This includes Axis2 engine, Client API, Addressing support, etc.,
/*
* 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.axis2.deployment;
import org.apache.axis2.AxisFault;
import org.apache.axis2.Constants;
import org.apache.axis2.context.ConfigurationContext;
import org.apache.axis2.deployment.repository.util.DeploymentFileData;
import org.apache.axis2.deployment.util.Utils;
import org.apache.axis2.description.AxisOperation;
import org.apache.axis2.description.AxisService;
import org.apache.axis2.description.AxisServiceGroup;
import org.apache.axis2.description.WSDL2Constants;
import org.apache.axis2.engine.MessageReceiver;
import org.apache.axis2.i18n.Messages;
import org.apache.axis2.util.Loader;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import javax.jws.WebService;
import java.io.File;
import java.io.FileInputStream;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.lang.reflect.Method;
import java.net.URL;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;
public class POJODeployer implements Deployer {
private static Log log = LogFactory.getLog(POJODeployer.class);
private ConfigurationContext configCtx;
//To initialize the deployer
public void init(ConfigurationContext configCtx) {
this.configCtx = configCtx;
}//Will process the file and add that to axisConfig
public void deploy(DeploymentFileData deploymentFileData) {
ClassLoader threadClassLoader = Thread.currentThread().getContextClassLoader();
try {
String extension = DeploymentFileData.getFileExtension(deploymentFileData.getName());
if ("class".equals(extension)) {
File file = deploymentFileData.getFile();
File parentFile = file.getParentFile();
ClassLoader classLoader =
Utils.getClassLoader(configCtx.getAxisConfiguration().
getSystemClassLoader(), parentFile);
Thread.currentThread().setContextClassLoader(classLoader);
String className = file.getName();
className = className.replaceAll(".class", "");
Class clazz = Loader.loadClass(className);
log.info(Messages.getMessage(DeploymentErrorMsgs.DEPLOYING_POJO,
className,
deploymentFileData.getFile().getAbsolutePath()));
/**
* Schema genertaion done in two stage 1. Load all the methods and
* create type for methods parameters (if the parameters are Bean
* then it will create Complex types for those , and if the
* parameters are simple type which decribe in SimpleTypeTable
* nothing will happen) 2. In the next stage for all the methods
* messages and port types will be creteated
*/
WebService annotation = (WebService) clazz.getAnnotation(WebService.class);
if (annotation != null) {
// try to see whether JAX-WS jars in the class path , if so use them
// to process annotated pojo else use annogen to process the pojo class
AxisService axisService;
axisService =
createAxisService(classLoader,
className,
deploymentFileData.getFile().toURL());
configCtx.getAxisConfiguration().addService(axisService);
} else {
AxisService axisService =
createAxisServiceUsingAnnogen(className,
classLoader,
deploymentFileData.getFile().toURL());
configCtx.getAxisConfiguration().addService(axisService);
}
} else if ("jar".equals(extension)) {
ArrayList classList;
FileInputStream fin = null;
ZipInputStream zin = null;
try {
fin = new FileInputStream(deploymentFileData.getAbsolutePath());
zin = new ZipInputStream(fin);
ZipEntry entry;
classList = new ArrayList();
while ((entry = zin.getNextEntry()) != null) {
String name = entry.getName();
if (name.endsWith(".class")) {
classList.add(name);
}
}
zin.close();
fin.close();
} catch (Exception e) {
log.debug(Messages.getMessage(DeploymentErrorMsgs.DEPLOYING_EXCEPTION,e.getMessage()),e);
throw new DeploymentException(e);
} finally {
if (zin != null) {
zin.close();
}
if (fin != null) {
fin.close();
}
}
ArrayList axisServiceList = new ArrayList();
for (Object aClassList : classList) {
String className = (String)aClassList;
ArrayList urls = new ArrayList();
urls.add(deploymentFileData.getFile().toURL());
urls.add(configCtx.getAxisConfiguration().getRepository());
String webLocation = DeploymentEngine.getWebLocationString();
if (webLocation != null) {
urls.add(new File(webLocation).toURL());
}
ClassLoader classLoader = Utils.createClassLoader(
urls,
configCtx.getAxisConfiguration().getSystemClassLoader(),
true,
(File)configCtx.getAxisConfiguration().
getParameterValue(Constants.Configuration.ARTIFACTS_TEMP_DIR));
Thread.currentThread().setContextClassLoader(classLoader);
className = className.replaceAll(".class", "");
className = className.replaceAll("/", ".");
Class clazz = Loader.loadClass(className);
/**
* Schema generation done in two stage 1. Load all the methods and
* create type for methods parameters (if the parameters are Bean
* then it will create Complex types for those , and if the
* parameters are simple type which decribe in SimpleTypeTable
* nothing will happen) 2. In the next stage for all the methods
* messages and port types will be creteated
*/
WebService annotation = (WebService)clazz.getAnnotation(WebService.class);
if (annotation != null) {
AxisService axisService;
axisService =
createAxisService(classLoader,
className,
deploymentFileData.getFile().toURL());
axisServiceList.add(axisService);
}
}
if (axisServiceList.size() > 0) {
AxisServiceGroup serviceGroup = new AxisServiceGroup();
serviceGroup.setServiceGroupName(deploymentFileData.getName());
for (Object anAxisServiceList : axisServiceList) {
AxisService axisService = (AxisService)anAxisServiceList;
serviceGroup.addService(axisService);
}
configCtx.getAxisConfiguration().addServiceGroup(serviceGroup);
} else {
String msg = "Error:\n No annotated classes found in the jar: " +
deploymentFileData.getFile().getName() +
". Service deployment failed.";
log.error(msg);
configCtx.getAxisConfiguration().getFaultyServices().
put(deploymentFileData.getFile().getAbsolutePath(), msg);
}
}
} catch (Exception e) {
log.debug(Messages.getMessage(DeploymentErrorMsgs.STORING_FAULTY_SERVICE,e.getMessage()),e);
storeFaultyService(deploymentFileData, e);
} catch (Throwable t) {
log.debug(Messages.getMessage(DeploymentErrorMsgs.STORING_FAULTY_SERVICE,t.getMessage()),t);
storeFaultyService(deploymentFileData, t);
} finally {
if (threadClassLoader != null) {
Thread.currentThread().setContextClassLoader(threadClassLoader);
}
}
}
private void storeFaultyService(DeploymentFileData deploymentFileData, Throwable t) {
StringWriter errorWriter = new StringWriter();
PrintWriter ptintWriter = new PrintWriter(errorWriter);
t.printStackTrace(ptintWriter);
String error = "Error:\n" + errorWriter.toString();
configCtx.getAxisConfiguration().getFaultyServices().
put(deploymentFileData.getFile().getAbsolutePath(), error);
}
private AxisService createAxisService(ClassLoader classLoader,
String className,
URL serviceLocation) throws ClassNotFoundException,
InstantiationException,
IllegalAccessException,
AxisFault {
AxisService axisService;
try {
Class claxx = Class.forName(
"org.apache.axis2.jaxws.description.DescriptionFactory");
Method mthod = claxx.getMethod("createAxisService", Class.class);
Class pojoClass = Loader.loadClass(classLoader, className);
axisService = (AxisService) mthod.invoke(claxx, pojoClass);
if (axisService != null) {
Iterator operations = axisService.getOperations();
while (operations.hasNext()) {
AxisOperation axisOperation = (AxisOperation) operations.next();
if (axisOperation.getMessageReceiver() == null) {
try {
Class jaxwsMR = Loader.loadClass(
"org.apache.axis2.jaxws.server.JAXWSMessageReceiver");
MessageReceiver jaxwsMRInstance =
(MessageReceiver) jaxwsMR.newInstance();
axisOperation.setMessageReceiver(jaxwsMRInstance);
} catch (Exception e) {
log.debug("Error occurde while loading JAXWSMessageReceiver for "
+ className );
}
}
}
}
axisService.setElementFormDefault(false);
axisService.setFileName(serviceLocation);
Utils.fillAxisService(axisService,
configCtx.getAxisConfiguration(),
new ArrayList(),
new ArrayList());
//Not needed at this case, the message receivers always set to RPC if this executes
//setMessageReceivers(axisService);
} catch (Exception e) {
// Seems like the jax-ws jars missing in the class path .
// lets try with annogen
log.info(Messages.getMessage(DeploymentErrorMsgs.JAXWS_JARS_MISSING,e.getMessage()),e);
axisService = createAxisServiceUsingAnnogen(className, classLoader, serviceLocation);
}
return axisService;
}
private AxisService createAxisServiceUsingAnnogen(String className,
ClassLoader classLoader,
URL serviceLocation)
throws ClassNotFoundException,
InstantiationException,
IllegalAccessException,
AxisFault {
HashMap messageReciverMap = new HashMap();
Class inOnlyMessageReceiver = Loader.loadClass(
"org.apache.axis2.rpc.receivers.RPCInOnlyMessageReceiver");
MessageReceiver messageReceiver =
(MessageReceiver) inOnlyMessageReceiver.newInstance();
messageReciverMap.put(WSDL2Constants.MEP_URI_IN_ONLY,
messageReceiver);
Class inoutMessageReceiver = Loader.loadClass(
"org.apache.axis2.rpc.receivers.RPCMessageReceiver");
MessageReceiver inOutmessageReceiver =
(MessageReceiver) inoutMessageReceiver.newInstance();
messageReciverMap.put(WSDL2Constants.MEP_URI_IN_OUT,
inOutmessageReceiver);
messageReciverMap.put(WSDL2Constants.MEP_URI_ROBUST_IN_ONLY,
inOutmessageReceiver);
AxisService axisService =
AxisService.createService(className,
configCtx.getAxisConfiguration(),
messageReciverMap,
null, null,
classLoader);
axisService.setFileName(serviceLocation);
return axisService;
}
public void setMessageReceivers(AxisService service) {
Iterator iterator = service.getOperations();
while (iterator.hasNext()) {
AxisOperation operation = (AxisOperation) iterator.next();
String MEP = operation.getMessageExchangePattern();
if (MEP != null) {
try {
if (WSDL2Constants.MEP_URI_IN_ONLY.equals(MEP)) {
Class inOnlyMessageReceiver = Loader.loadClass(
"org.apache.axis2.rpc.receivers.RPCInOnlyMessageReceiver");
MessageReceiver messageReceiver =
(MessageReceiver) inOnlyMessageReceiver.newInstance();
operation.setMessageReceiver(messageReceiver);
} else {
Class inoutMessageReceiver = Loader.loadClass(
"org.apache.axis2.rpc.receivers.RPCMessageReceiver");
MessageReceiver inOutmessageReceiver =
(MessageReceiver) inoutMessageReceiver.newInstance();
operation.setMessageReceiver(inOutmessageReceiver);
}
} catch (ClassNotFoundException e) {
log.error(e.getMessage(), e);
} catch (InstantiationException e) {
log.error(e.getMessage(), e);
} catch (IllegalAccessException e) {
log.error(e.getMessage(), e);
}
}
}
}
public void setDirectory(String directory) {
}
public void setExtension(String extension) {
}
public void unDeploy(String fileName) {
fileName = Utils.getShortFileName(fileName);
if (fileName.endsWith(".class")) {
String className = fileName.replaceAll(".class", "");
try {
AxisServiceGroup serviceGroup =
configCtx.getAxisConfiguration().removeServiceGroup(className);
configCtx.removeServiceGroupContext(serviceGroup);
log.info(Messages.getMessage(DeploymentErrorMsgs.SERVICE_REMOVED,
fileName));
} catch (AxisFault axisFault) {
//May be a faulty service
log.debug(Messages.getMessage(DeploymentErrorMsgs.FAULTY_SERVICE_REMOVAL,axisFault.getMessage()),axisFault);
configCtx.getAxisConfiguration().removeFaultyService(fileName);
}
} else if (fileName.endsWith(".jar")) {
try {
AxisServiceGroup serviceGroup =
configCtx.getAxisConfiguration().removeServiceGroup(fileName);
configCtx.removeServiceGroupContext(serviceGroup);
log.info(Messages.getMessage(DeploymentErrorMsgs.SERVICE_REMOVED,
fileName));
} catch (AxisFault axisFault) {
//May be a faulty service
log.debug(Messages.getMessage(DeploymentErrorMsgs.FAULTY_SERVICE_REMOVAL,axisFault.getMessage()),axisFault);
configCtx.getAxisConfiguration().removeFaultyService(fileName);
}
}
}
}