lumpynose

Tuesday, September 05, 2006

 

spring mvc convention v8

index.jsp
<%@ taglib prefix="c" uri="http://java.sun.com/jstl/core" %>

<p> <!-- this works -->
<a href="url1/testurl1.htm">url1</a>
</p>

<p> <!-- this doesn't work at all -->
<a href="url1/xyzzy/testurl1.htm">url1/xyzzy</a>
</p>

<p> <!-- this doesn't work at all -->
<a href="xyzzy/url1/testurl1.htm">xyzzy/url1</a>
</p>

<p> <!-- this goes to the error view -->
<a href="url1/xyz.htm">xyz (url1)</a>
</p>

<p> <!-- this works -->
<a href="url2.htm">url2</a>
</p>

<p> <!-- this works -->
<a href="url3.htm">url3</a>
</p>
webapp08-servlet.xml
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN"
    "http://www.springframework.org/dtd/spring-beans.dtd">

<beans>
    <!--
      ## maps request URLs to Controller names
      -->
    <bean
        class="org.springframework.web.servlet.mvc.support.ControllerClassNameHandlerMapping"
    />

    <bean id="methodNameResolver"
        class="org.springframework.web.servlet.mvc.multiaction.InternalPathMethodNameResolver" />

    <!--
      ## Controller names are not important when using the
      ## ControllerClassHandlerMapping implementation
      -->
    <bean class="edu.berkeley.ist.convention.web.Url1Controller">
        <property name="methodNameResolver"
            ref="methodNameResolver"
        />
    </bean>

    <bean class="edu.berkeley.ist.convention.web.Url2Controller" />

    <bean class="edu.berkeley.ist.convention.web.Url3Controller" />

    <!--
      ## this bean with the well known name generates view names for us
      -->
    <bean id="viewNameTranslator"
        class="org.springframework.web.servlet.view.DefaultRequestToViewNameTranslator" />

    <bean id="viewResolver"
        class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="prefix"
            value="/WEB-INF/views/"
        />

        <property name="suffix"
            value=".jsp"
        />
    </bean>
</beans>
Url1Controller.java
package edu.berkeley.ist.convention.web;

import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.multiaction.MultiActionController;
import org.springframework.web.servlet.mvc.multiaction.NoSuchRequestHandlingMethodException;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * @author Rusty Wright
 */
public class
Url1Controller extends MultiActionController {
    public ModelAndView
    testurl1(HttpServletRequest request, HttpServletResponse response) {
        ModelAndView mav = new ModelAndView("view1");
        mav.addObject("message", "Hello view1!");

        return(mav);
    }

    public ModelAndView
    handleNoSuchRequestHandlingMethod(NoSuchRequestHandlingMethodException e,
                                      HttpServletRequest request,
                                      HttpServletResponse response)
        throws Exception {
        ModelAndView mav = new ModelAndView("error1");
        mav.addObject("message", "Hello error1! (" + e.getMethodName() + ")");

        return(mav);
    }
}
Url2Controller.java
package edu.berkeley.ist.convention.web;

import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.AbstractController;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * @author Rusty Wright
 */
public class
Url2Controller extends AbstractController {
    public ModelAndView
    handleRequestInternal(HttpServletRequest request,
                          HttpServletResponse response) throws Exception {
        ModelAndView mav = new ModelAndView("view2");
        mav.addObject("message", "Hello view2!");

        return(mav);
    }
}
Url3Controller.java
package edu.berkeley.ist.convention.web;

import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.AbstractController;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * @author Rusty Wright
 */
public class
Url3Controller extends AbstractController {
    public ModelAndView
    handleRequestInternal(HttpServletRequest request,
                          HttpServletResponse response) throws Exception {
        ModelAndView mav = new ModelAndView();
        mav.addObject("message", "Hello view3!");

        return(mav);
    }
}

posted by lumpynose  # 14:30

Monday, September 04, 2006

 

spring mvc convention v5

web.xml
<?xml version="1.0" encoding="UTF-8"?>

<web-app
    xmlns="http://java.sun.com/xml/ns/j2ee"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee
    http://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd"
    version="2.4">

    <description>
        webapp05
    </description>

    <display-name>
        webapp05
    </display-name>

    <!--
       - Location of the Log4J config file, for initialization and
       - refresh checks.  Applied by Log4jConfigListener.
      -->
    <context-param>
        <param-name>
            log4jConfigLocation
        </param-name>

        <param-value>
            /WEB-INF/log4j.xml
        </param-value>
    </context-param>

    <listener>
        <listener-class>
            org.springframework.web.util.Log4jConfigListener
        </listener-class>
    </listener>

    <listener>
        <listener-class>
            org.springframework.web.context.ContextLoaderListener
        </listener-class>
    </listener>

    <servlet>
        <servlet-name>
            webapp05
        </servlet-name>

        <servlet-class>
            org.springframework.web.servlet.DispatcherServlet
        </servlet-class>
    </servlet>

    <servlet-mapping>
        <servlet-name>
            webapp05
        </servlet-name>

        <url-pattern>*.htm</url-pattern>
    </servlet-mapping>

    <welcome-file-list>
        <welcome-file>index.jsp</welcome-file>
    </welcome-file-list>
</web-app>
webapp05-servlet.xml
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN"
    "http://www.springframework.org/dtd/spring-beans.dtd">

<beans>
    <!-- maps request URLs to Controller names -->
    <bean
        class="org.springframework.web.servlet.mvc.support.ControllerClassNameHandlerMapping"
    />

    <!--
         Controller names are not important when using the above
         HandlerMapping implementation
      -->
    <bean class="edu.berkeley.ist.convention.web.Url1Controller" />

    <bean class="edu.berkeley.ist.convention.web.Url2Controller" />

    <bean id="viewResolver"
        class="org.springframework.web.servlet.view.InternalResourceViewResolver">
        <property name="prefix"
            value="/WEB-INF/views/"
        />
        <property name="suffix"
            value=".jsp"
        />
    </bean>
</beans>
log4j.xml
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">

<log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/">
    <!-- param entries must come before layout entry!?          -->
    <appender name="FILE" class="org.apache.log4j.RollingFileAppender">
        <param name="File" value="/var/tmp/webapp.log" />
        <param name="MaxFileSize" value="900kb" />
        <param name="MaxBackupIndex" value="9" />
        <layout class="org.apache.log4j.PatternLayout">
            <param name="ConversionPattern" value="%p: %d [%C %M] %m%n" />
        </layout>
    </appender>

    <root>
        <level value="debug" />
        <appender-ref ref="FILE" />
    </root>
</log4j:configuration>
Url1Controller.java
package edu.berkeley.ist.convention.web;

import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.multiaction.MultiActionController;
import org.springframework.web.servlet.mvc.multiaction.NoSuchRequestHandlingMethodException;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * @author Rusty Wright
 */
public class
Url1Controller extends MultiActionController {
    public ModelAndView
    handleNoSuchRequestHandlingMethod(NoSuchRequestHandlingMethodException ex,
                                      HttpServletRequest request,
                                      HttpServletResponse response)
        throws Exception {
        ModelAndView mav = new ModelAndView("error1");
        mav.addObject("message", "Hello error1!");

        return(mav);
    }
}
Url2Controller.java
package edu.berkeley.ist.convention.web;

import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.AbstractController;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * @author Rusty Wright
 */
public class
Url2Controller extends AbstractController {
    public ModelAndView
    handleRequestInternal(HttpServletRequest request,
                          HttpServletResponse response) throws Exception {
        ModelAndView mav = new ModelAndView("view2");
        mav.addObject("message", "Hello view2!");

        return(mav);
    }
}
index.jsp
<%@ taglib prefix="c" uri="http://java.sun.com/jstl/core" %>

<p>
<a href="url1/test_url1.htm">url1</a>
</p>

<p>
<a href="url2.htm">url2</a>
</p>
error1.jsp
<%@ page contentType="text/html;charset=UTF-8" language="java" %>

<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>

<html>
  <head>
    <title>
      Error1
    </title>
  </head>

  <body>
    This is Error1.
    <br>
    <c:out value="${message}" />
  </body>
</html>
view2.jsp
<%@ page contentType="text/html;charset=UTF-8" language="java" %>

<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>

<html>
  <head>
    <title>
      View2
    </title>
  </head>

  <body>
    This is view2.
    <br>
    <c:out value="${message}" />
  </body>
</html>

posted by lumpynose  # 14:55

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