Add javaEE annotation sample project (#1481)

* Delete AccountServlet.java

* Delete BankAppServletContextListener.java

* Delete LogInFilter.java

* Delete UploadCustomerDocumentsServlet.java

* Delete index.jsp

* Delete login.jsp

* Delete upload.jsp

* Delete web.xml

* Create javaeeannotations

* Delete javaeeannotations

* commit javaEE annotations project
This commit is contained in:
buddhini81 2017-03-26 00:20:46 +05:30 committed by adamd1985
parent 9b48f77c8d
commit e62f8fa3d8
10 changed files with 183 additions and 109 deletions

View File

@ -0,0 +1,57 @@
<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">
<modelVersion>4.0.0</modelVersion>
<groupId>com.baeldung.javaeeannotations</groupId>
<artifactId>JavaEEAnnotationsSample</artifactId>
<version>0.0.1-SNAPSHOT</version>
<packaging>war</packaging>
<name>JavaEEAnnotationsSample</name>
<description>JavaEEAnnotationsSample</description>
<dependencies>
<dependency>
<groupId>javax.annotation</groupId>
<artifactId>javax.annotation-api</artifactId>
<version>1.3</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>3.1.0</version>
</dependency>
<dependency>
<groupId>javax.servlet.jsp</groupId>
<artifactId>jsp-api</artifactId>
<version>2.1</version>
</dependency>
</dependencies>
<build>
<pluginManagement>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.2</version>
<configuration>
<source>1.7</source>
<target>1.7</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>SpringFieldConstructorInjection</warName>
<failOnMissingWebXml>false</failOnMissingWebXml>
</configuration>
</plugin>
</plugins>
</pluginManagement>
<finalName>JavaEEAnnotationsSample</finalName>
</build>
</project>

View File

@ -5,9 +5,6 @@ import java.io.PrintWriter;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.annotation.HttpConstraint;
import javax.servlet.annotation.HttpMethodConstraint;
import javax.servlet.annotation.ServletSecurity;
import javax.servlet.annotation.WebInitParam;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServletRequest;
@ -19,20 +16,20 @@ import javax.servlet.http.HttpServletResponse;
urlPatterns = {"/account", "/bankAccount" },
initParams = { @WebInitParam(name = "type", value = "savings") }
)
@ServletSecurity(
/*@ServletSecurity(
value = @HttpConstraint(rolesAllowed = {"admin"}),
httpMethodConstraints = {@HttpMethodConstraint(value = "POST", rolesAllowed = {"admin"})}
)
)*/
public class AccountServlet extends javax.servlet.http.HttpServlet {
String accountType = null;
@Override
public void init(ServletConfig config) throws ServletException {
accountType = config.getInitParameter("type");
}
public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {
PrintWriter writer = response.getWriter();
writer.println("<html>Hello, I am an AccountServlet!</html>");
writer.flush();
@ -49,8 +46,8 @@ public class AccountServlet extends javax.servlet.http.HttpServlet {
PrintWriter writer = response.getWriter();
writer.println("<html> Balance of " + accountType + " account is: " +
accountBalance + "<br> This account bares an interest rate of " + interestRate +
" % </html>");
accountBalance + "<br> This account bares an interest rate of " + interestRate +
" % </html>");
writer.flush();
}

View File

@ -1,17 +1,17 @@
package com.baeldung.javaeeannotations;
import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
import javax.servlet.annotation.WebListener;
@WebListener
public class BankAppServletContextListener implements ServletContextListener {
public void contextInitialized(ServletContextEvent sce) {
sce.getServletContext().setAttribute("ATTR_DEFAULT_LANGUAGE", "english");
}
public void contextDestroyed(ServletContextEvent sce) {
System.out.println("CONTEXT DESTROYED");
}
}
package com.baeldung.javaeeannotations;
import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
import javax.servlet.annotation.WebListener;
@WebListener
public class BankAppServletContextListener implements ServletContextListener {
public void contextInitialized(ServletContextEvent sce) {
sce.getServletContext().setAttribute("ATTR_DEFAULT_LANGUAGE", "english");
}
public void contextDestroyed(ServletContextEvent sce) {
System.out.println("CONTEXT DESTROYED");
}
}

View File

@ -0,0 +1,20 @@
package com.baeldung.javaeeannotations;
import javax.servlet.ServletRequestEvent;
import javax.servlet.ServletRequestListener;
import javax.servlet.annotation.WebListener;
import javax.servlet.http.HttpServletRequest;
@WebListener
public class DepositRequestListener implements ServletRequestListener {
public void requestDestroyed(ServletRequestEvent event) {
}
public void requestInitialized(ServletRequestEvent evet) {
HttpServletRequest req = (HttpServletRequest)evet.getServletRequest();
req.setAttribute("interest", new Double(10));
}
}

View File

@ -11,13 +11,13 @@ import javax.servlet.annotation.WebFilter;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
@WebFilter(
/*@WebFilter(
urlPatterns = "/bankAccount/*",
filterName = "LogInFilter",
description = "Filter all account transaction URLs"
)
)*/
public class LogInFilter implements javax.servlet.Filter {
@Override
public void init(FilterConfig filterConfig) throws ServletException {
}
@ -29,8 +29,8 @@ public class LogInFilter implements javax.servlet.Filter {
chain.doFilter(request, response);
}
@Override
public void destroy() {
}
}

View File

@ -1,29 +1,29 @@
package com.baeldung.javaeeannotations;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.annotation.MultipartConfig;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.Part;
@WebServlet(urlPatterns = { "/uploadCustDocs" })
@MultipartConfig(
fileSizeThreshold = 1024 * 1024 * 20,
maxFileSize = 1024 * 1024 * 20,
maxRequestSize = 1024 * 1024 * 25,
location = "D:/custDocs"
)
public class UploadCustomerDocumentsServlet extends HttpServlet {
protected void doPost(
HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
for (Part part : request.getParts()) {
part.write("myFile");
}
}
}
package com.baeldung.javaeeannotations;
import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.annotation.MultipartConfig;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.Part;
@WebServlet(urlPatterns = { "/uploadCustDocs" })
@MultipartConfig(
fileSizeThreshold = 1024 * 1024 * 20,
maxFileSize = 1024 * 1024 * 20,
maxRequestSize = 1024 * 1024 * 25,
location = "D:/custDocs"
)
public class UploadCustomerDocumentsServlet extends HttpServlet {
protected void doPost(
HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
for (Part part : request.getParts()) {
part.write("myFile");
}
}
}

View File

@ -1,16 +1,16 @@
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>My Account</title>
</head>
<body>
<form action="account" method="post">
Width: <input type="text" size="5" name="dep"/>
&nbsp;&nbsp;
<input type="submit" value="Deposit" />
</form>
</body>
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>My Account</title>
</head>
<body>
<form action="bankAccount" method="post">
Amount: <input type="text" size="5" name="dep"/>
&nbsp;&nbsp;
<input type="submit" value="Deposit" />
</form>
</body>
</html>

View File

@ -1,12 +1,12 @@
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Login</title>
</head>
<body>
Login Here...
</body>
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Login</title>
</head>
<body>
Login Here...
</body>
</html>

View File

@ -1,16 +1,16 @@
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Insert title here</title>
</head>
<body>
<form action="uploadCustDocs" method="post" enctype="multipart/form-data">
<input type="file" name="file" size="50" />
<br />
<input type="submit" value="Upload File" />
</form>
</body>
<%@ page language="java" contentType="text/html; charset=ISO-8859-1"
pageEncoding="ISO-8859-1"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>Insert title here</title>
</head>
<body>
<form action="uploadCustDocs" method="post" enctype="multipart/form-data">
<input type="file" name="file" size="50" />
<br />
<input type="submit" value="Upload File" />
</form>
</body>
</html>

View File

@ -1,11 +1,11 @@
<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">
<login-config>
<auth-method>BASIC</auth-method>
<realm-name>default</realm-name>
</login-config>
<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">
<login-config>
<auth-method>BASIC</auth-method>
<realm-name>default</realm-name>
</login-config>
</web-app>