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* 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
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package org.apache.axis2.rmi.deploy;
import org.apache.axiom.om.util.StAXUtils;
import org.apache.axis2.AxisFault;
import org.apache.axis2.Constants;
import org.apache.axis2.context.ConfigurationContext;
import org.apache.axis2.deployment.Deployer;
import org.apache.axis2.deployment.DeploymentException;
import org.apache.axis2.deployment.repository.util.DeploymentFileData;
import org.apache.axis2.engine.AxisConfiguration;
import org.apache.axis2.rmi.Configurator;
import org.apache.axis2.rmi.databind.SimpleTypeHandler;
import org.apache.axis2.rmi.databind.XmlStreamParser;
import org.apache.axis2.rmi.deploy.config.ClassInfo;
import org.apache.axis2.rmi.deploy.config.Config;
import org.apache.axis2.rmi.deploy.config.CustomClassInfo;
import org.apache.axis2.rmi.deploy.config.FieldInfo;
import org.apache.axis2.rmi.deploy.config.PackageToNamespaceMap;
import org.apache.axis2.rmi.deploy.config.Service;
import org.apache.axis2.rmi.exception.ConfigFileReadingException;
import org.apache.axis2.rmi.exception.MetaDataPopulateException;
import org.apache.axis2.rmi.exception.SchemaGenerationException;
import org.apache.axis2.rmi.exception.XmlParsingException;
import org.apache.axis2.rmi.metadata.Parameter;
import org.apache.axis2.util.Loader;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import javax.xml.stream.XMLStreamException;
import javax.xml.stream.XMLStreamReader;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.HashMap;
import java.util.Map;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;
public class RMIServiceDeployer implements Deployer {
private static Log log = LogFactory.getLog(RMIServiceDeployer.class);
private ConfigurationContext configurationContext;
private AxisConfiguration axisConfiguration;
public void init(ConfigurationContext configCtx) {
this.configurationContext = configCtx;
this.axisConfiguration = this.configurationContext.getAxisConfiguration();
}
public void deploy(DeploymentFileData deploymentFileData) throws DeploymentException {
boolean isDirectory = deploymentFileData.getFile().isDirectory();
try {
deploymentFileData.setClassLoader(isDirectory,
this.axisConfiguration.getServiceClassLoader(),
(File)this.axisConfiguration.getParameterValue(Constants.Configuration.ARTIFACTS_TEMP_DIR));
ClassLoader deploymentClassLoader = deploymentFileData.getClassLoader();
String absolutePath = deploymentFileData.getFile().getAbsolutePath();
// gettting the file reader for zipinput stream
Config configObject = getConfig(absolutePath);
Configurator configurator = getConfigurator(configObject, deploymentClassLoader);
Service[] services = configObject.getServices().getService();
ClassDeployer classDeployer =
new ClassDeployer(configurationContext, deploymentClassLoader, configurator);
Class serviceClass;
for (int i = 0; i < services.length; i++) {
serviceClass = Loader.loadClass(deploymentClassLoader, services[i].getServiceClass());
classDeployer.deployClass(serviceClass);
}
log.info("Deployed RMI Services with deployment file " + deploymentFileData.getName());
} catch (ClassNotFoundException e) {
throw new DeploymentException("Service class not found", e);
} catch (AxisFault axisFault) {
throw new DeploymentException("axis fault", axisFault);
} catch (IOException e) {
throw new DeploymentException("zip file not found", e);
} catch (ConfigFileReadingException e) {
throw new DeploymentException("config file reading problem", e);
}
}
private Configurator getConfigurator(Config configObject, ClassLoader deploymentClassLoader)
throws ClassNotFoundException, DeploymentException {
Configurator configurator = new Configurator();
if (configObject.getExtensionClasses() != null) {
String[] extensionClasses = configObject.getExtensionClasses().getExtensionClass();
if (extensionClasses != null) {
Class extensionClass;
for (int i = 0; i < extensionClasses.length; i++) {
extensionClass = Loader.loadClass(deploymentClassLoader, extensionClasses[i]);
configurator.addExtension(extensionClass);
}
}
}
if (configObject.getPackageToNamespaceMapings() != null) {
PackageToNamespaceMap[] packageToNamespaceMapings =
configObject.getPackageToNamespaceMapings().getPackageToNamespaceMap();
if (packageToNamespaceMapings != null) {
for (int i = 0; i < packageToNamespaceMapings.length; i++) {
configurator.addPackageToNamespaceMaping(packageToNamespaceMapings[i].getPackageName(),
packageToNamespaceMapings[i].getNamespace());
}
}
}
// set the simple type data handler if it is set
if ((configObject.getSimpleDataHandlerClass() != null)
&& (configObject.getSimpleDataHandlerClass().trim().length() > 0)){
Class simpleTypeHandlerClass =
Loader.loadClass(deploymentClassLoader,configObject.getSimpleDataHandlerClass());
try {
SimpleTypeHandler simpleTypeHandler = (SimpleTypeHandler) simpleTypeHandlerClass.newInstance();
configurator.setSimpleTypeHandler(simpleTypeHandler);
} catch (InstantiationException e) {
throw new DeploymentException("Can not instantiate simple type handler",e);
} catch (IllegalAccessException e) {
throw new DeploymentException("Can not instantiate simple type handler",e);
}
}
// setting the custom class info
ClassInfo[] classInfos = null;
FieldInfo[] filsInfos = null;
org.apache.axis2.rmi.config.ClassInfo classInfo;
Class customClass = null;
if (configObject.getCustomClassInfo() != null) {
CustomClassInfo customClassInfo = configObject.getCustomClassInfo();
if ((customClassInfo.getClassInfo() != null) && (customClassInfo.getClassInfo().length > 0)) {
classInfos = customClassInfo.getClassInfo();
for (int i = 0; i < classInfos.length; i++) {
if ((classInfos[i].getFieldInfo() != null) &&
(classInfos[i].getFieldInfo().length > 0)){
customClass = Loader.loadClass(deploymentClassLoader,classInfos[i].getClassName());
classInfo = new org.apache.axis2.rmi.config.ClassInfo(customClass);
filsInfos = classInfos[i].getFieldInfo();
for (int j = 0; j < filsInfos.length; j++) {
classInfo.addFieldInfo(
new org.apache.axis2.rmi.config.FieldInfo(
filsInfos[j].getJavaName(),
filsInfos[j].getXmlName(),
filsInfos[j].isElement()));
}
configurator.addClassInfo(classInfo);
}
}
}
}
return configurator;
}
private Config getConfig(String zipFilePath) throws ConfigFileReadingException {
try {
InputStream configFileInputStream = getConfigFileInputStream(zipFilePath);
XMLStreamReader xmlReader = StAXUtils.createXMLStreamReader(configFileInputStream);
Configurator configurator = new Configurator();
configurator.addPackageToNamespaceMaping("org.apache.axis2.rmi.deploy.config",
"http://ws.apache.org/axis2/rmi");
// add configurator details to handle custom class info
org.apache.axis2.rmi.config.ClassInfo classInfo = new org.apache.axis2.rmi.config.ClassInfo(FieldInfo.class);
classInfo.addFieldInfo(new org.apache.axis2.rmi.config.FieldInfo("javaName", null, false));
classInfo.addFieldInfo(new org.apache.axis2.rmi.config.FieldInfo("xmlName", null, false));
classInfo.addFieldInfo(new org.apache.axis2.rmi.config.FieldInfo("element", "isElement", false));
configurator.addClassInfo(classInfo);
classInfo = new org.apache.axis2.rmi.config.ClassInfo(ClassInfo.class);
classInfo.addFieldInfo(new org.apache.axis2.rmi.config.FieldInfo("className", null, false));
configurator.addClassInfo(classInfo);
Map processedTypeMap = new HashMap();
Map processedSchemaMap = new HashMap();
Parameter parameter = new Parameter(Config.class, "config");
parameter.setNamespace("http://ws.apache.org/axis2/rmi");
parameter.populateMetaData(configurator, processedTypeMap);
parameter.generateSchema(configurator, processedSchemaMap);
XmlStreamParser xmlStreamParser = new XmlStreamParser(processedTypeMap, configurator, processedSchemaMap);
return (Config) xmlStreamParser.getObjectForParameter(xmlReader, parameter);
} catch (IOException e) {
throw new ConfigFileReadingException("Can not read configuration file", e);
} catch (XMLStreamException e) {
throw new ConfigFileReadingException("xml stream exception with configuration file", e);
} catch (MetaDataPopulateException e) {
throw new ConfigFileReadingException("metadata population problem with configuration file", e);
} catch (XmlParsingException e) {
throw new ConfigFileReadingException("xml stream reading problem with configuration file", e);
} catch (SchemaGenerationException e) {
throw new ConfigFileReadingException("problem in generating schema", e);
}
}
private InputStream getConfigFileInputStream(String zipFilePath) throws IOException {
ZipInputStream zipInputStream = new ZipInputStream(new FileInputStream(zipFilePath));
ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
ZipEntry zipEntry;
byte[] buffer = new byte[1024];
int read;
while ((zipEntry = zipInputStream.getNextEntry()) != null) {
if (zipEntry.getName().equals("META-INF" + File.separator + "config.xml")) {
while ((read = zipInputStream.read(buffer)) > 0) {
byteArrayOutputStream.write(buffer, 0, read);
}
}
}
return new ByteArrayInputStream(byteArrayOutputStream.toByteArray());
}
public void setDirectory(String directory) {
}
public void setExtension(String extension) {
}
public void unDeploy(String fileName) throws DeploymentException {
//TODO: implement undeploy
}
}