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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 java.io.File;
import java.io.PrintWriter;
import java.io.StringWriter;
import java.net.URL;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
public class POJODeployer extends AbstractDeployer {
private static Log log = LogFactory.getLog(POJODeployer.class);
private ConfigurationContext configCtx;
private String directory;
//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();
// Get the hierarchical path of the service
String serviceHierarchy = Utils.getServiceHierarchy(deploymentFileData.getAbsolutePath(),
this.directory);
if (serviceHierarchy == null){
serviceHierarchy = "";
}
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,
configCtx.getAxisConfiguration().isChildFirstClassLoading());
Thread.currentThread().setContextClassLoader(classLoader);
String className = Utils.getClassNameFromResourceName(file.getName());
log.info(Messages.getMessage(DeploymentErrorMsgs.DEPLOYING_POJO,
serviceHierarchy + 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
*/
AxisService axisService;
axisService =
createAxisServiceUsingAnnogen(className,
classLoader,
deploymentFileData.getFile().toURI().toURL());
//add the hierarchical path to the service name
axisService.setName(serviceHierarchy + axisService.getName());
configCtx.getAxisConfiguration().addService(axisService);
} else if ("jar".equals(extension)) {
List classList = Utils.getListOfClasses(deploymentFileData);
ArrayList axisServiceList = new ArrayList();
for (String className : classList) {
ArrayList urls = new ArrayList();
urls.add(deploymentFileData.getFile().toURI().toURL());
urls.add(configCtx.getAxisConfiguration().getRepository());
String webLocation = DeploymentEngine.getWebLocationString();
if (webLocation != null) {
urls.add(new File(webLocation).toURI().toURL());
}
ClassLoader classLoader = Utils.createClassLoader(
urls,
configCtx.getAxisConfiguration().getSystemClassLoader(),
true,
(File)configCtx.getAxisConfiguration().
getParameterValue(Constants.Configuration.ARTIFACTS_TEMP_DIR),
configCtx.getAxisConfiguration().isChildFirstClassLoading());
Thread.currentThread().setContextClassLoader(classLoader);
/**
* 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
*/
}
if (axisServiceList.size() > 0) {
//create the service group considering the hierarchical path also
AxisServiceGroup serviceGroup = new AxisServiceGroup();
serviceGroup.setServiceGroupName(serviceHierarchy +
deploymentFileData.getName());
for (Object anAxisServiceList : axisServiceList) {
AxisService axisService = (AxisService)anAxisServiceList;
axisService.setName(serviceHierarchy + axisService.getName());
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);
}
}
super.deploy(deploymentFileData);
} 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 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 = 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) {
this.directory = directory;
}
public void setExtension(String extension) {
}
public void undeploy(String fileName) throws DeploymentException {
//find the hierarchical part of the service group name
String serviceHierarchy = Utils.getServiceHierarchy(fileName, this.directory);
if (serviceHierarchy == null){
serviceHierarchy = "";
}
fileName = Utils.getShortFileName(fileName);
if (fileName.endsWith(".class")) {
String className = Utils.getClassNameFromResourceName(fileName);
className = serviceHierarchy + className;
try {
AxisServiceGroup serviceGroup =
configCtx.getAxisConfiguration().removeServiceGroup(className);
configCtx.removeServiceGroupContext(serviceGroup);
log.info(Messages.getMessage(DeploymentErrorMsgs.SERVICE_REMOVED,
className));
} 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")) {
fileName = serviceHierarchy + fileName;
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);
}
}
super.undeploy(fileName);
}
}