JAX WS application authentication example

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This is index.jsp JSP file and it is used display the output for the application.

<jsp:forward page="/initServlet"></jsp:forward>

This is InitServlet.java file having the source code to execute business logic.

package com.cv.servlet.init; import java.io.File; import java.io.FileOutputStream; import java.io.IOException; import java.io.PrintWriter; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.log4j.Logger; /**  * Servlet implementation class InitServlet  *   * @author Chandra Vardhan  *  */ public class InitServlet extends HttpServlet {   private static final Logger LOGGER = Logger.getLogger(InitServlet.class);   private static final long serialVersionUID = 1L;   /**    * @see HttpServlet#HttpServlet()    */   public InitServlet() {     super();   }   /**    * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse    *      response)    */   public void doGet(HttpServletRequest request, HttpServletResponse response)       throws ServletException, IOException {     LOGGER.info("Entered into doGet(--) of InitServlet class... ");     response.setContentType("text/html");     String contextPath = this.getClass().getClassLoader().getResource("/").getPath();        if(contextPath != null) {       contextPath = contextPath.substring(0, contextPath.lastIndexOf(".metadata")-1);       if(contextPath.startsWith("\\")) {         contextPath = contextPath.substring(1, contextPath.length());       }       contextPath = contextPath+request.getContextPath();     }          File file = new File(contextPath+"//input.properties");     if (file != null && !file.exists()) {       file.createNewFile();     }     LOGGER.info("created at :: "+file.getAbsolutePath());     final PrintWriter pw = new PrintWriter(new FileOutputStream(file));     pw.print("portNumber=" + request.getServerPort());     PrintWriter out = response.getWriter();     out.print("Successfully deployed...");     pw.close();     out.close();   }   /**    * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse    *      response)    */   protected void doPost(HttpServletRequest request,       HttpServletResponse response) throws ServletException, IOException {     LOGGER.info("Entered into doPost(--) of InitServlet class... ");     doGet(request, response);   } }

This is HelloWorldClient.java file having the source code to execute business logic.

package com.cv.webservice.client; import java.io.File; import java.io.FileInputStream; import java.io.InputStream; import java.net.URL; import java.util.Collections; import java.util.HashMap; import java.util.List; import java.util.Map; import java.util.Properties; import javax.xml.namespace.QName; import javax.xml.ws.BindingProvider; import javax.xml.ws.Service; import javax.xml.ws.handler.MessageContext; import org.apache.log4j.Logger; import com.cv.webservice.ws.HelloWorld; /**  * @author Chandra Vardhan  *  */ public class HelloWorldClient {   private static final Logger LOGGER = Logger       .getLogger(HelloWorldClient.class);   private static String WS_URL = "/JAXWSApplicationAuthentication/hello?wsdl";   static {     Properties properties = readFile();     setValues(properties);   }   public static void main(String[] args) throws Exception {     URL url = new URL(WS_URL);     LOGGER.info("URL is : : " + WS_URL);     QName qname = new QName("http://ws.webservice.cv.com/",         "HelloWorldImplService");     Service service = Service.create(url, qname);     HelloWorld hello = service.getPort(HelloWorld.class);     /******************* UserName & Password ******************************/     Map<String, Object> req_ctx = ((BindingProvider) hello)         .getRequestContext();     req_ctx.put(BindingProvider.ENDPOINT_ADDRESS_PROPERTY, WS_URL);     Map<String, List<String>> headers = new HashMap<String, List<String>>();     headers.put("Username", Collections.singletonList("admin"));     headers.put("Password", Collections.singletonList("password"));     req_ctx.put(MessageContext.HTTP_REQUEST_HEADERS, headers);     /**********************************************************************/     System.out.println(hello.getHelloWorldAsString());   }   private static void setValues(Properties properties) {     if (properties != null) {       String property = properties.getProperty("portNumber");       WS_URL = "http://localhost:" + property + WS_URL;     }   }   private static Properties readFile() {     File file = new File(System.getProperty("user.dir")         + "/input.properties");     Properties prop = new Properties();     if (file != null && file.exists()) {       InputStream input = null;       try {         input = new FileInputStream(file);         // load a properties file         prop.load(input);       } catch (Exception e) {         e.printStackTrace();       }     } else {       prop.setProperty("portNumber", "8080");     }     return prop;   } }

This is HelloWorldPublisher.java file having the source code to execute business logic.

package com.cv.webservice.endpoint; import java.io.File; import java.io.FileInputStream; import java.io.InputStream; import java.util.Properties; import javax.xml.ws.Endpoint; import org.apache.log4j.Logger; import com.cv.webservice.ws.HelloWorldImpl; /**  * @author Chandra Vardhan  *  */ // Endpoint publisher public class HelloWorldPublisher {   private static final Logger LOGGER = Logger       .getLogger(HelloWorldPublisher.class);   private static String WS_URL = "/JAXWSApplicationAuthentication/hello";   static {     Properties properties = readFile();     setValues(properties);   }   private static Properties readFile() {     File file = new File(System.getProperty("user.dir")         + "/input.properties");     Properties prop = new Properties();     if (file != null && file.exists()) {       InputStream input = null;       try {         input = new FileInputStream(file);         // load a properties file         prop.load(input);       } catch (Exception e) {         e.printStackTrace();       }     } else {       prop.setProperty("portNumber", "8080");     }     return prop;   }   private static void setValues(Properties properties) {     if (properties != null) {       String portNumber = properties.getProperty("portNumber");       WS_URL = "http://localhost:" + portNumber + WS_URL;     }   }   public static void main(String[] args) {     LOGGER.info("URL is : : " + WS_URL);     Endpoint.publish(WS_URL, new HelloWorldImpl());   } }

This is HelloWorld.java file having the source code to execute business logic.

package com.cv.webservice.ws; import javax.jws.WebMethod; import javax.jws.WebService; import javax.jws.soap.SOAPBinding; import javax.jws.soap.SOAPBinding.Style; /**  * @author Chandra Vardhan  *  */ //Service Endpoint Interface @WebService @SOAPBinding(style = Style.RPC) public interface HelloWorld{      @WebMethod String getHelloWorldAsString();    }

This is HelloWorldImpl.java file having the source code to execute business logic.

package com.cv.webservice.ws; import java.util.List; import java.util.Map; import javax.annotation.Resource; import javax.jws.WebService; import javax.xml.ws.WebServiceContext; import javax.xml.ws.handler.MessageContext; /**  * @author Chandra Vardhan  *  */ //Service Implementation Bean @WebService(endpointInterface = "com.cv.webservice.ws.HelloWorld") public class HelloWorldImpl implements HelloWorld{   @Resource     WebServiceContext wsctx;   public String getHelloWorldAsString() {          MessageContext mctx = wsctx.getMessageContext();          //get detail from request headers         Map http_headers = (Map) mctx.get(MessageContext.HTTP_REQUEST_HEADERS);         List userList = (List) http_headers.get("Username");         List passList = (List) http_headers.get("Password");         String username = "";         String password = "";                  if(userList!=null){           //get username           username = userList.get(0).toString();         }                    if(passList!=null){           //get password           password = passList.get(0).toString();         }                    //Should validate username and password with database         if (username.equals("admin") && password.equals("password")){           return "Hello World JAX-WS - Valid User!";         }else{           return "Unknown User!";         }           }    }

This is pom.xml file having the entries of dependency jars and information to build the application .

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>com.cv.webservice</groupId> <artifactId>JAXWSApplicationAuthentication</artifactId> <packaging>war</packaging> <version>1.0</version> <name>JAXWSApplicationAuthentication Maven Webapp</name> <url>http://maven.apache.org</url> <properties> ${project.basedir}/src/main/resources </properties> <dependencies> <dependency> <groupId>org.springframework</groupId> <artifactId>spring</artifactId> <version>2.5.6</version> </dependency> <dependency> <groupId>com.sun.xml.ws</groupId> <artifactId>jaxws-rt</artifactId> <version>2.2.3</version> </dependency> <dependency> <groupId>org.jvnet.jax-ws-commons.spring</groupId> <artifactId>jaxws-spring</artifactId> <version>1.8</version> <groupId>org.springframework</groupId> <artifactId>spring-core</artifactId> <groupId>org.springframework</groupId> <artifactId>spring-context</artifactId> <groupId>com.sun.xml.stream.buffer</groupId> <artifactId>streambuffer</artifactId> <groupId>org.jvnet.staxex</groupId> <artifactId>stax-ex</artifactId> </dependency> <dependency> <groupId>javax.servlet</groupId> <artifactId>jstl</artifactId> <version>1.2</version> </dependency> <dependency> <groupId>log4j</groupId> <artifactId>log4j</artifactId> <version>1.2.16</version> </dependency> </dependencies> <build> <pluginManagement> <plugins> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-compiler-plugin</artifactId> <version>3.1</version> <configuration> <source>1.8</source> <target>1.8</target> </configuration> </plugin> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-war-plugin</artifactId> <version>2.4</version> <configuration> <warSourceDirectory>src/main/webapp</warSourceDirectory> <warName>JAXWSApplicationAuthentication</warName> <failOnMissingWebXml>false</failOnMissingWebXml> </configuration> </plugin> </plugins> </pluginManagement> <finalName>JAXWSApplicationAuthentication</finalName> </build> </project>

This is sun-jaxws.xml spring configuration file and these entries are used in the application.

<?xml version="1.0" encoding="UTF-8"?> <endpoints xmlns="http://java.sun.com/xml/ns/jax-ws/ri/runtime" version="2.0"> <endpoint name="HelloWorld" implementation="com.cv.webservice.ws.HelloWorldImpl" url-pattern="/hello"/> </endpoints>

This is web.xml deployment descriptor file and it describes how the web application should be deployed.

<?xml version="1.0" encoding="UTF-8"?> <web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd" version="3.1"> <listener> <listener-class>com.sun.xml.ws.transport.http.servlet.WSServletContextListener</listener-class> </listener> <servlet> <servlet-name>hello</servlet-name> <servlet-class>com.sun.xml.ws.transport.http.servlet.WSServlet</servlet-class> <load-on-startup>1</load-on-startup> </servlet> <servlet-mapping> <servlet-name>hello</servlet-name> <url-pattern>/hello</url-pattern> </servlet-mapping> <servlet> <servlet-name>initServlet</servlet-name> <servlet-class>com.cv.servlet.init.InitServlet</servlet-class> </servlet> <servlet-mapping> <servlet-name>initServlet</servlet-name> <url-pattern>/initServlet</url-pattern> </servlet-mapping> <session-config> <session-timeout>120</session-timeout> </session-config> <welcome-file-list> <welcome-file>index.jsp</welcome-file> </welcome-file-list> </web-app>

This is log4j.properties file having the entries for logging the information into the console/file.

#By default enabling Console appender # Root logger option log4j.rootLogger=INFO, stdout # Redirect log messages to console log4j.appender.stdout=org.apache.log4j.ConsoleAppender log4j.appender.stdout.Target=System.out log4j.appender.stdout.layout=org.apache.log4j.PatternLayout log4j.appender.stdout.layout.ConversionPattern=%-5p [%c]:%L -->> %m%n # Redirect log messages to a log file #log4j.appender.file=org.apache.log4j.RollingFileAppender #log4j.appender.file.File=C:\servlet-application.log #log4j.appender.file.MaxFileSize=5MB #log4j.appender.file.MaxBackupIndex=10 #log4j.appender.file.layout=org.apache.log4j.PatternLayout #log4j.appender.file.layout.ConversionPattern=%d{yyyy-MM-dd HH:mm:ss} %-5p %c{1}:%L - %m%n