Spring MVC\u306e\u4f8b\u5916\u51e6\u7406\u306f\u3001\u30b5\u30fc\u30d0\u306e\u4f8b\u5916\u3092\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u9001\u4fe1\u3057\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u306b\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002\u4eca\u65e5\u306f\u3001@ExceptionHandler\u3084@ControllerAdvice\u3001HandlerExceptionResolver\u3092\u4f7f\u7528\u3057\u305fSpring\u306e\u4f8b\u5916\u51e6\u7406\u306b\u3064\u3044\u3066\u898b\u3066\u3044\u304d\u307e\u3059\u3002\u3069\u3093\u306aWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u3082\u3001\u672a\u51e6\u7406\u306e\u4f8b\u5916\u304c\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u767a\u751f\u3057\u305f\u5834\u5408\u306b\u306f\u3001\u30b3\u30f3\u30c6\u30ca\u304c\u751f\u6210\u3057\u305f\u30da\u30fc\u30b8\u3092\u63d0\u4f9b\u3057\u305f\u304f\u306a\u3044\u305f\u3081\u3001\u4f8b\u5916\u51e6\u7406\u306e\u305f\u3081\u306e\u826f\u3044\u30c7\u30b6\u30a4\u30f3\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n
\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306b\u304a\u3044\u3066\u3001\u660e\u78ba\u306a\u4f8b\u5916\u51e6\u7406\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u6301\u3064\u3053\u3068\u306f\u975e\u5e38\u306b\u5927\u304d\u306a\u30d7\u30e9\u30b9\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002\u305d\u308c\u3092\u8003\u616e\u3057\u3066\u3082\u3001Spring MVC\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306f\u3001\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3051\u308b\u4f8b\u5916\u3068\u30a8\u30e9\u30fc\u51e6\u7406\u306b\u304a\u3044\u3066\u512a\u308c\u305f\u5b9f\u7e3e\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002Spring MVC\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306f\u3001\u4ee5\u4e0b\u306e\u65b9\u6cd5\u3067\u5f37\u529b\u306a\u4f8b\u5916\u51e6\u7406\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
<\/p>\n
<\/p>\n
\u300cController\u30d9\u30fc\u30b9\u3001AOP\u30d9\u30fc\u30b9\u3001\u4f8b\u5916\u89e3\u6c7a\u30d9\u30fc\u30b9\u306e\u4f8b\u5916\u304a\u3088\u3073\u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u30a2\u30d7\u30ed\u30fc\u30c1\u306e\u5b9f\u88c5\u3092\u691c\u8a0e\u3059\u308bSpring MVC\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3057\u307e\u3057\u3087\u3046\u3002\u307e\u305f\u3001JSON\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u8fd4\u3059\u4f8b\u5916\u30cf\u30f3\u30c9\u30e9\u30fc\u30e1\u30bd\u30c3\u30c9\u3082\u4f5c\u6210\u3057\u307e\u3059\u3002Spring\u3067JSON\u3092\u4f7f\u3046\u3053\u3068\u306b\u95a2\u3057\u3066\u521d\u3081\u3066\u306e\u65b9\u306f\u3001Spring Restful JSON\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3092\u8aad\u3093\u3067\u304f\u3060\u3055\u3044\u3002\u6700\u7d42\u7684\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306f\u4ee5\u4e0b\u306e\u753b\u50cf\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5404\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u4e00\u3064\u305a\u3064\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002\u300d<\/p>\n
\u6a19\u6e96\u306eSpring MVC\u306e\u4f9d\u5b58\u95a2\u4fc2\u306b\u52a0\u3048\u3066\u3001JSON\u306e\u30b5\u30dd\u30fc\u30c8\u306e\u305f\u3081\u306bJackson JSON\u306e\u4f9d\u5b58\u95a2\u4fc2\u3082\u5fc5\u8981\u3067\u3059\u3002\u6700\u7d42\u7684\u306apom.xml\u30d5\u30a1\u30a4\u30eb\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n
<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n<project xmlns=\"https:\/\/maven.apache.org\/POM\/4.0.0\" xmlns:xsi=\"https:\/\/www.w3.org\/2001\/XMLSchema-instance\"\r\n\txsi:schemaLocation=\"https:\/\/maven.apache.org\/POM\/4.0.0 https:\/\/maven.apache.org\/maven-v4_0_0.xsd\">\r\n\t<modelVersion>4.0.0<\/modelVersion>\r\n\t<groupId>com.scdev.spring<\/groupId>\r\n\t<artifactId>SpringExceptionHandling<\/artifactId>\r\n\t<name>SpringExceptionHandling<\/name>\r\n\t<packaging>war<\/packaging>\r\n\t<version>1.0.0-BUILD-SNAPSHOT<\/version>\r\n\t<properties>\r\n\t\t<java-version>1.6<\/java-version>\r\n\t\t<org.springframework-version>4.0.2.RELEASE<\/org.springframework-version>\r\n\t\t<org.aspectj-version>1.7.4<\/org.aspectj-version>\r\n\t\t<org.slf4j-version>1.7.5<\/org.slf4j-version>\r\n\t\t<jackson.databind-version>2.2.3<\/jackson.databind-version>\r\n\t<\/properties>\r\n\t<dependencies>\r\n\t\t<!-- Jackson -->\r\n\t\t<dependency>\r\n\t\t\t<groupId>com.fasterxml.jackson.core<\/groupId>\r\n\t\t\t<artifactId>jackson-databind<\/artifactId>\r\n\t\t\t<version>${jackson.databind-version}<\/version>\r\n\t\t<\/dependency>\r\n\t\t<!-- Spring -->\r\n\t\t<dependency>\r\n\t\t\t<groupId>org.springframework<\/groupId>\r\n\t\t\t<artifactId>spring-context<\/artifactId>\r\n\t\t\t<version>${org.springframework-version}<\/version>\r\n\t\t\t<exclusions>\r\n\t\t\t\t<!-- Exclude Commons Logging in favor of SLF4j -->\r\n\t\t\t\t<exclusion>\r\n\t\t\t\t\t<groupId>commons-logging<\/groupId>\r\n\t\t\t\t\t<artifactId>commons-logging<\/artifactId>\r\n\t\t\t\t<\/exclusion>\r\n\t\t\t<\/exclusions>\r\n\t\t<\/dependency>\r\n\t\t<dependency>\r\n\t\t\t<groupId>org.springframework<\/groupId>\r\n\t\t\t<artifactId>spring-webmvc<\/artifactId>\r\n\t\t\t<version>${org.springframework-version}<\/version>\r\n\t\t<\/dependency>\r\n\r\n\t\t<!-- AspectJ -->\r\n\t\t<dependency>\r\n\t\t\t<groupId>org.aspectj<\/groupId>\r\n\t\t\t<artifactId>aspectjrt<\/artifactId>\r\n\t\t\t<version>${org.aspectj-version}<\/version>\r\n\t\t<\/dependency>\r\n\r\n\t\t<!-- Logging -->\r\n\t\t<dependency>\r\n\t\t\t<groupId>org.slf4j<\/groupId>\r\n\t\t\t<artifactId>slf4j-api<\/artifactId>\r\n\t\t\t<version>${org.slf4j-version}<\/version>\r\n\t\t<\/dependency>\r\n\t\t<dependency>\r\n\t\t\t<groupId>org.slf4j<\/groupId>\r\n\t\t\t<artifactId>jcl-over-slf4j<\/artifactId>\r\n\t\t\t<version>${org.slf4j-version}<\/version>\r\n\t\t\t<scope>runtime<\/scope>\r\n\t\t<\/dependency>\r\n\t\t<dependency>\r\n\t\t\t<groupId>org.slf4j<\/groupId>\r\n\t\t\t<artifactId>slf4j-log4j12<\/artifactId>\r\n\t\t\t<version>${org.slf4j-version}<\/version>\r\n\t\t\t<scope>runtime<\/scope>\r\n\t\t<\/dependency>\r\n\t\t<dependency>\r\n\t\t\t<groupId>log4j<\/groupId>\r\n\t\t\t<artifactId>log4j<\/artifactId>\r\n\t\t\t<version>1.2.15<\/version>\r\n\t\t\t<exclusions>\r\n\t\t\t\t<exclusion>\r\n\t\t\t\t\t<groupId>javax.mail<\/groupId>\r\n\t\t\t\t\t<artifactId>mail<\/artifactId>\r\n\t\t\t\t<\/exclusion>\r\n\t\t\t\t<exclusion>\r\n\t\t\t\t\t<groupId>javax.jms<\/groupId>\r\n\t\t\t\t\t<artifactId>jms<\/artifactId>\r\n\t\t\t\t<\/exclusion>\r\n\t\t\t\t<exclusion>\r\n\t\t\t\t\t<groupId>com.sun.jdmk<\/groupId>\r\n\t\t\t\t\t<artifactId>jmxtools<\/artifactId>\r\n\t\t\t\t<\/exclusion>\r\n\t\t\t\t<exclusion>\r\n\t\t\t\t\t<groupId>com.sun.jmx<\/groupId>\r\n\t\t\t\t\t<artifactId>jmxri<\/artifactId>\r\n\t\t\t\t<\/exclusion>\r\n\t\t\t<\/exclusions>\r\n\t\t\t<scope>runtime<\/scope>\r\n\t\t<\/dependency>\r\n\r\n\t\t<!-- @Inject -->\r\n\t\t<dependency>\r\n\t\t\t<groupId>javax.inject<\/groupId>\r\n\t\t\t<artifactId>javax.inject<\/artifactId>\r\n\t\t\t<version>1<\/version>\r\n\t\t<\/dependency>\r\n\r\n\t\t<!-- Servlet -->\r\n\t\t<dependency>\r\n\t\t\t<groupId>javax.servlet<\/groupId>\r\n\t\t\t<artifactId>servlet-api<\/artifactId>\r\n\t\t\t<version>2.5<\/version>\r\n\t\t\t<scope>provided<\/scope>\r\n\t\t<\/dependency>\r\n\t\t<dependency>\r\n\t\t\t<groupId>javax.servlet.jsp<\/groupId>\r\n\t\t\t<artifactId>jsp-api<\/artifactId>\r\n\t\t\t<version>2.1<\/version>\r\n\t\t\t<scope>provided<\/scope>\r\n\t\t<\/dependency>\r\n\t\t<dependency>\r\n\t\t\t<groupId>javax.servlet<\/groupId>\r\n\t\t\t<artifactId>jstl<\/artifactId>\r\n\t\t\t<version>1.2<\/version>\r\n\t\t<\/dependency>\r\n\r\n\t\t<!-- Test -->\r\n\t\t<dependency>\r\n\t\t\t<groupId>junit<\/groupId>\r\n\t\t\t<artifactId>junit<\/artifactId>\r\n\t\t\t<version>4.7<\/version>\r\n\t\t\t<scope>test<\/scope>\r\n\t\t<\/dependency>\r\n\t<\/dependencies>\r\n\t<build>\r\n\t\t<plugins>\r\n\t\t\t<plugin>\r\n\t\t\t\t<artifactId>maven-eclipse-plugin<\/artifactId>\r\n\t\t\t\t<version>2.9<\/version>\r\n\t\t\t\t<configuration>\r\n\t\t\t\t\t<additionalProjectnatures>\r\n\t\t\t\t\t\t<projectnature>org.springframework.ide.eclipse.core.springnature<\/projectnature>\r\n\t\t\t\t\t<\/additionalProjectnatures>\r\n\t\t\t\t\t<additionalBuildcommands>\r\n\t\t\t\t\t\t<buildcommand>org.springframework.ide.eclipse.core.springbuilder<\/buildcommand>\r\n\t\t\t\t\t<\/additionalBuildcommands>\r\n\t\t\t\t\t<downloadSources>true<\/downloadSources>\r\n\t\t\t\t\t<downloadJavadocs>true<\/downloadJavadocs>\r\n\t\t\t\t<\/configuration>\r\n\t\t\t<\/plugin>\r\n\t\t\t<plugin>\r\n\t\t\t\t<groupId>org.apache.maven.plugins<\/groupId>\r\n\t\t\t\t<artifactId>maven-compiler-plugin<\/artifactId>\r\n\t\t\t\t<version>2.5.1<\/version>\r\n\t\t\t\t<configuration>\r\n\t\t\t\t\t<source>1.6<\/source>\r\n\t\t\t\t\t<target>1.6<\/target>\r\n\t\t\t\t\t<compilerArgument>-Xlint:all<\/compilerArgument>\r\n\t\t\t\t\t<showWarnings>true<\/showWarnings>\r\n\t\t\t\t\t<showDeprecation>true<\/showDeprecation>\r\n\t\t\t\t<\/configuration>\r\n\t\t\t<\/plugin>\r\n\t\t\t<plugin>\r\n\t\t\t\t<groupId>org.codehaus.mojo<\/groupId>\r\n\t\t\t\t<artifactId>exec-maven-plugin<\/artifactId>\r\n\t\t\t\t<version>1.2.1<\/version>\r\n\t\t\t\t<configuration>\r\n\t\t\t\t\t<mainClass>org.test.int1.Main<\/mainClass>\r\n\t\t\t\t<\/configuration>\r\n\t\t\t<\/plugin>\r\n\t\t<\/plugins>\r\n\t<\/build>\r\n<\/project>\r\n<\/code><\/pre>\n\u6700\u65b0\u30d0\u30fc\u30b8\u30e7\u30f3\u306eSpring Framework\u3001AspectJ\u3001Jackson\u3001\u304a\u3088\u3073slf4j\u3092\u4f7f\u7528\u3059\u308b\u305f\u3081\u306b\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3057\u307e\u3057\u305f\u3002 (Saishin b\u0101jon no Spring Framework, AspectJ, Jackson, oyobi slf4j o shiy\u014d suru tame ni appud\u0113to shimashita.)<\/p>\n
Spring MVC\u306e\u4f8b\u5916\u51e6\u7406\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u8a18\u8ff0\u5b50<\/h3>\n
\u79c1\u305f\u3061\u306eweb.xml\u30d5\u30a1\u30a4\u30eb\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u898b\u3048\u307e\u3059\u3002<\/p>\n
<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n<web-app version=\"2.5\" xmlns=\"https:\/\/java.sun.com\/xml\/ns\/javaee\"\r\n\txmlns:xsi=\"https:\/\/www.w3.org\/2001\/XMLSchema-instance\"\r\n\txsi:schemaLocation=\"https:\/\/java.sun.com\/xml\/ns\/javaee https:\/\/java.sun.com\/xml\/ns\/javaee\/web-app_2_5.xsd\">\r\n\r\n\t<!-- The definition of the Root Spring Container shared by all Servlets and Filters -->\r\n\t<context-param>\r\n\t\t<param-name>contextConfigLocation<\/param-name>\r\n\t\t<param-value>\/WEB-INF\/spring\/root-context.xml<\/param-value>\r\n\t<\/context-param>\r\n\t\r\n\t<!-- Creates the Spring Container shared by all Servlets and Filters -->\r\n\t<listener>\r\n\t\t<listener-class>org.springframework.web.context.ContextLoaderListener<\/listener-class>\r\n\t<\/listener>\r\n\r\n\t<!-- Processes application requests -->\r\n\t<servlet>\r\n\t\t<servlet-name>appServlet<\/servlet-name>\r\n\t\t<servlet-class>org.springframework.web.servlet.DispatcherServlet<\/servlet-class>\r\n\t\t<init-param>\r\n\t\t\t<param-name>contextConfigLocation<\/param-name>\r\n\t\t\t<param-value>\/WEB-INF\/spring\/spring.xml<\/param-value>\r\n\t\t<\/init-param>\r\n\t\t<load-on-startup>1<\/load-on-startup>\r\n\t<\/servlet>\r\n\t\t\r\n\t<servlet-mapping>\r\n\t\t<servlet-name>appServlet<\/servlet-name>\r\n\t\t<url-pattern>\/<\/url-pattern>\r\n\t<\/servlet-mapping>\r\n\r\n\t<error-page>\r\n\t\t<error-code>404<\/error-code>\r\n\t\t<location>\/resources\/404.jsp<\/location>\r\n\t<\/error-page>\r\n<\/web-app>\r\n<\/code><\/pre>\n\u79c1\u305f\u3061\u306e\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306bSpring Framework\u3092\u7d44\u307f\u8fbc\u3080\u305f\u3081\u306e\u307b\u3068\u3093\u3069\u306e\u90e8\u5206\u306f\u3001404\u30a8\u30e9\u30fc\u306b\u5bfe\u3057\u3066\u5b9a\u7fa9\u3055\u308c\u305f\u30a8\u30e9\u30fc\u30da\u30fc\u30b8\u4ee5\u5916\u3067\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c404\u30a8\u30e9\u30fc\u3092\u30b9\u30ed\u30fc\u3059\u308b\u5834\u5408\u3001\u3053\u306e\u30da\u30fc\u30b8\u304c\u5fdc\u7b54\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u8a2d\u5b9a\u306f\u3001\u30b9\u30d7\u30ea\u30f3\u30b0\u306e\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c404\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9\u3092\u30b9\u30ed\u30fc\u3057\u305f\u5834\u5408\u306b\u30b3\u30f3\u30c6\u30ca\u306b\u3088\u3063\u3066\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n
\u30b9\u30d7\u30ea\u30f3\u30b0\u306e\u4f8b\u5916\u51e6\u7406 – \u30e2\u30c7\u30eb\u30af\u30e9\u30b9<\/h3>\n
\u30e2\u30c7\u30eb\u30af\u30e9\u30b9\u3068\u3057\u3066Employee bean\u3092\u5b9a\u7fa9\u3057\u307e\u3057\u305f\u304c\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5185\u3067\u306f\u7279\u5b9a\u306e\u30b7\u30ca\u30ea\u30aa\u3067\u306e\u6709\u52b9\u306a\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u8fd4\u3059\u305f\u3081\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002\u6b86\u3069\u306e\u5834\u5408\u3001\u610f\u56f3\u7684\u306b\u7570\u306a\u308b\u30bf\u30a4\u30d7\u306e\u4f8b\u5916\u3092\u6295\u3052\u307e\u3059\u3002<\/p>\n
package com.scdev.spring.model;\r\n\r\npublic class Employee {\r\n\r\n\tprivate String name;\r\n\tprivate int id;\r\n\r\n\tpublic String getName() {\r\n\t\treturn name;\r\n\t}\r\n\r\n\tpublic void setName(String name) {\r\n\t\tthis.name = name;\r\n\t}\r\n\r\n\tpublic int getId() {\r\n\t\treturn id;\r\n\t}\r\n\r\n\tpublic void setId(int id) {\r\n\t\tthis.id = id;\r\n\t}\r\n}\r\n<\/code><\/pre>\nJSON\u30ec\u30b9\u30dd\u30f3\u30b9\u3082\u8fd4\u3059\u306e\u3067\u3001\u4f8b\u5916\u306e\u8a73\u7d30\u3092\u542b\u3080Java\u30d3\u30fc\u30f3\u3092\u4f5c\u6210\u3057\u3001\u305d\u308c\u3092\u30ec\u30b9\u30dd\u30f3\u30b9\u3068\u3057\u3066\u9001\u4fe1\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n
package com.scdev.spring.model;\r\n\r\npublic class ExceptionJSONInfo {\r\n\r\n\tprivate String url;\r\n\tprivate String message;\r\n\t\r\n\tpublic String getUrl() {\r\n\t\treturn url;\r\n\t}\r\n\tpublic void setUrl(String url) {\r\n\t\tthis.url = url;\r\n\t}\r\n\tpublic String getMessage() {\r\n\t\treturn message;\r\n\t}\r\n\tpublic void setMessage(String message) {\r\n\t\tthis.message = message;\r\n\t}\r\n}\r\n<\/code><\/pre>\n\u30b9\u30d7\u30ea\u30f3\u30b0\u306e\u4f8b\u5916\u51e6\u7406 – \u30ab\u30b9\u30bf\u30e0\u4f8b\u5916\u30af\u30e9\u30b9<\/h3>\n
\u79c1\u305f\u3061\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u4f7f\u7528\u3059\u308b\u305f\u3081\u306b\u3001\u30ab\u30b9\u30bf\u30e0\u4f8b\u5916\u30af\u30e9\u30b9\u3092\u4f5c\u6210\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n
package com.scdev.spring.exceptions;\r\n\r\nimport org.springframework.http.HttpStatus;\r\nimport org.springframework.web.bind.annotation.ResponseStatus;\r\n\r\n@ResponseStatus(value=HttpStatus.NOT_FOUND, reason=\"Employee Not Found\") \/\/404\r\npublic class EmployeeNotFoundException extends Exception {\r\n\r\n\tprivate static final long serialVersionUID = -3332292346834265371L;\r\n\r\n\tpublic EmployeeNotFoundException(int id){\r\n\t\tsuper(\"EmployeeNotFoundException with id=\"+id);\r\n\t}\r\n}\r\n<\/code><\/pre>\n\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u8a00\u3044\u63db\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u79c1\u305f\u3061\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u4f8b\u5916\u30af\u30e9\u30b9\u3068\u3068\u3082\u306b@ResponseStatus\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u3053\u306e\u30bf\u30a4\u30d7\u306e\u4f8b\u5916\u304c\u30b9\u30ed\u30fc\u3055\u308c\u3001\u4f8b\u5916\u51e6\u7406\u306e\u5b9f\u88c5\u3067\u51e6\u7406\u3055\u308c\u305f\u5834\u5408\u306b\u9001\u4fe1\u3055\u308c\u308bHTTP\u30b3\u30fc\u30c9\u3092\u5b9a\u7fa9\u3067\u304d\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u79c1\u304c404\u3068\u3044\u3046HTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308b\u3088\u3046\u306b\u3001\u3053\u306e\u3088\u3046\u306a\u4f8b\u5916\u306e\u5834\u5408\u306b\u306f\u30a8\u30e9\u30fc\u30da\u30fc\u30b8\u304c\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u30d3\u30e5\u30fc\u3092\u8fd4\u3055\u306a\u3044\u5834\u5408\u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u30a8\u30e9\u30fc\u30da\u30fc\u30b8\u3092\u4f7f\u7528\u3059\u308b\u3079\u304d\u3067\u3059\u3002\u4f8b\u5916\u30cf\u30f3\u30c9\u30e9\u30e1\u30bd\u30c3\u30c9\u3067\u306f\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3092\u4e0a\u66f8\u304d\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u4f8b\u5916\u30cf\u30f3\u30c9\u30e9\u30e1\u30bd\u30c3\u30c9\u304c\u30d3\u30e5\u30fc\u30da\u30fc\u30b8\u3092\u30ec\u30b9\u30dd\u30f3\u30b9\u3068\u3057\u3066\u8fd4\u3055\u306a\u3044\u5834\u5408\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u306eHTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u3068\u8003\u3048\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
Spring MVC\u306e\u4f8b\u5916\u51e6\u7406Controller\u30af\u30e9\u30b9\u306e\u4f8b\u5916\u30cf\u30f3\u30c9\u30e9<\/h3>\n
\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u30af\u30e9\u30b9\u3092\u898b\u3066\u3001\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e\u4f8b\u5916\u3092\u6295\u3052\u308b\u3053\u3068\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n
package com.scdev.spring.controllers;\r\n\r\nimport java.io.IOException;\r\nimport java.sql.SQLException;\r\n\r\nimport javax.servlet.http.HttpServletRequest;\r\n\r\nimport org.slf4j.Logger;\r\nimport org.slf4j.LoggerFactory;\r\nimport org.springframework.stereotype.Controller;\r\nimport org.springframework.ui.Model;\r\nimport org.springframework.web.bind.annotation.ExceptionHandler;\r\nimport org.springframework.web.bind.annotation.PathVariable;\r\nimport org.springframework.web.bind.annotation.RequestMapping;\r\nimport org.springframework.web.bind.annotation.RequestMethod;\r\nimport org.springframework.web.bind.annotation.ResponseBody;\r\nimport org.springframework.web.servlet.ModelAndView;\r\n\r\nimport com.scdev.spring.exceptions.EmployeeNotFoundException;\r\nimport com.scdev.spring.model.Employee;\r\nimport com.scdev.spring.model.ExceptionJSONInfo;\r\n\r\n@Controller\r\npublic class EmployeeController {\r\n\t\r\n\tprivate static final Logger logger = LoggerFactory.getLogger(EmployeeController.class);\r\n\t\r\n\t@RequestMapping(value=\"\/emp\/{id}\", method=RequestMethod.GET)\r\n\tpublic String getEmployee(@PathVariable(\"id\") int id, Model model) throws Exception{\r\n\t\t\/\/deliberately throwing different types of exception\r\n\t\tif(id==1){\r\n\t\t\tthrow new EmployeeNotFoundException(id);\r\n\t\t}else if(id==2){\r\n\t\t\tthrow new SQLException(\"SQLException, id=\"+id);\r\n\t\t}else if(id==3){\r\n\t\t\tthrow new IOException(\"IOException, id=\"+id);\r\n\t\t}else if(id==10){\r\n\t\t\tEmployee emp = new Employee();\r\n\t\t\temp.setName(\"Pankaj\");\r\n\t\t\temp.setId(id);\r\n\t\t\tmodel.addAttribute(\"employee\", emp);\r\n\t\t\treturn \"home\";\r\n\t\t}else {\r\n\t\t\tthrow new Exception(\"Generic Exception, id=\"+id);\r\n\t\t}\r\n\t\t\r\n\t}\r\n\t\r\n\t@ExceptionHandler(EmployeeNotFoundException.class)\r\n\tpublic ModelAndView handleEmployeeNotFoundException(HttpServletRequest request, Exception ex){\r\n\t\tlogger.error(\"Requested URL=\"+request.getRequestURL());\r\n\t\tlogger.error(\"Exception Raised=\"+ex);\r\n\t\t\r\n\t\tModelAndView modelAndView = new ModelAndView();\r\n\t modelAndView.addObject(\"exception\", ex);\r\n\t modelAndView.addObject(\"url\", request.getRequestURL());\r\n\t \r\n\t modelAndView.setViewName(\"error\");\r\n\t return modelAndView;\r\n\t}\t\r\n}\r\n<\/code><\/pre>\nEmployeeNotFoundException\u30cf\u30f3\u30c9\u30e9\u30fc\u306b\u306f\u3001ModelAndView\u3092\u8fd4\u3057\u3066\u3044\u308b\u306e\u3067\u3001http\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u306fOK\uff08200\uff09\u3068\u3057\u3066\u9001\u4fe1\u3055\u308c\u307e\u3059\u3002\u3082\u3057void\u3092\u8fd4\u3057\u3066\u3044\u305f\u5834\u5408\u306f\u3001http\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u306f404\u3068\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u5b9f\u88c5\u65b9\u6cd5\u306f\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u306a\u4f8b\u5916\u30cf\u30f3\u30c9\u30e9\u30fc\u306e\u5b9f\u88c5\u306b\u3066\u691c\u8a0e\u3057\u307e\u3059\u3002\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u3067EmployeeNotFoundException\u306e\u307f\u3092\u51e6\u7406\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u4ed6\u306e\u4f8b\u5916\u306f\u30b0\u30ed\u30fc\u30d0\u30eb\u306a\u4f8b\u5916\u30cf\u30f3\u30c9\u30e9\u30fc\u306b\u3088\u3063\u3066\u51e6\u7406\u3055\u308c\u307e\u3059\u3002<\/p>\n
@ControllerAdvice \u3068 @ExceptionHandler<\/h3>\n
\u3053\u3061\u3089\u306f\u79c1\u305f\u3061\u306e\u30b0\u30ed\u30fc\u30d0\u30eb\u4f8b\u5916\u51e6\u7406\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u30af\u30e9\u30b9\u3067\u3059\u3002\u30af\u30e9\u30b9\u306b\u306f@ControllerAdvice\u306e\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u304c\u4ed8\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u30e1\u30bd\u30c3\u30c9\u306b\u306f@ExceptionHandler\u306e\u30a2\u30ce\u30c6\u30fc\u30b7\u30e7\u30f3\u304c\u4ed8\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n
package com.scdev.spring.controllers;\r\n\r\nimport java.io.IOException;\r\nimport java.sql.SQLException;\r\n\r\nimport javax.servlet.http.HttpServletRequest;\r\n\r\nimport org.slf4j.Logger;\r\nimport org.slf4j.LoggerFactory;\r\nimport org.springframework.http.HttpStatus;\r\nimport org.springframework.web.bind.annotation.ControllerAdvice;\r\nimport org.springframework.web.bind.annotation.ExceptionHandler;\r\nimport org.springframework.web.bind.annotation.ResponseStatus;\r\n\r\n@ControllerAdvice\r\npublic class GlobalExceptionHandler {\r\n\r\n\tprivate static final Logger logger = LoggerFactory.getLogger(GlobalExceptionHandler.class);\r\n\t\r\n\t@ExceptionHandler(SQLException.class)\r\n\tpublic String handleSQLException(HttpServletRequest request, Exception ex){\r\n\t\tlogger.info(\"SQLException Occured:: URL=\"+request.getRequestURL());\r\n\t\treturn \"database_error\";\r\n\t}\r\n\t\r\n\t@ResponseStatus(value=HttpStatus.NOT_FOUND, reason=\"IOException occured\")\r\n\t@ExceptionHandler(IOException.class)\r\n\tpublic void handleIOException(){\r\n\t\tlogger.error(\"IOException handler executed\");\r\n\t\t\/\/returning 404 error code\r\n\t}\r\n}\r\n<\/code><\/pre>\nSQLException\u306e\u5834\u5408\u3001\u30ec\u30b9\u30dd\u30f3\u30b9\u30da\u30fc\u30b8\u3068\u3057\u3066database_error.jsp\u3092\u8fd4\u3057\u3001HTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u306f200\u3068\u3057\u3066\u3044\u307e\u3059\u3002IOException\u306e\u5834\u5408\u3001\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u304c404\u3067void\u3092\u8fd4\u3059\u305f\u3081\u3001\u3053\u306e\u5834\u5408\u306f\u30a8\u30e9\u30fc\u30da\u30fc\u30b8\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u3053\u3067\u4ed6\u306e\u7a2e\u985e\u306e\u4f8b\u5916\u3092\u51e6\u7406\u3057\u3066\u3044\u306a\u3044\u3053\u3068\u304c\u308f\u304b\u308b\u3068\u601d\u3044\u307e\u3059\u304c\u3001\u305d\u306e\u90e8\u5206\u306fHandlerExceptionResolver\u306e\u5b9f\u88c5\u306b\u4efb\u305b\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u30cf\u30f3\u30c9\u30e9\u30fc\u30a8\u30af\u30bb\u30d7\u30b7\u30e7\u30f3\u30ea\u30be\u30eb\u30d0<\/h3>\n
\u79c1\u305f\u3061\u306f\u305f\u3060SimpleMappingExceptionResolver\u3092\u62e1\u5f35\u3057\u3066\u3001\u305d\u306e\u4e2d\u306e1\u3064\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u30ed\u30b0\u8a18\u9332\u3084\u7570\u306a\u308b\u7a2e\u985e\u306e\u30d3\u30e5\u30fc\u30da\u30fc\u30b8\u306e\u9001\u4fe1\u306e\u305f\u3081\u306b\u3001\u6700\u3082\u91cd\u8981\u306a\u30e1\u30bd\u30c3\u30c9resolveException\u3082\u30aa\u30fc\u30d0\u30fc\u30e9\u30a4\u30c9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u305d\u308c\u306fControllerAdvice\u306e\u5b9f\u88c5\u3092\u4f7f\u7528\u3059\u308b\u306e\u3068\u540c\u3058\u3067\u3059\u306e\u3067\u3001\u79c1\u306f\u305d\u308c\u3092\u6b8b\u3057\u3066\u3044\u307e\u3059\u3002\u79c1\u305f\u3061\u306f\u3001\u79c1\u305f\u3061\u304c\u51e6\u7406\u3057\u3066\u3044\u306a\u3044\u4ed6\u306e\u3059\u3079\u3066\u306e\u4f8b\u5916\u306b\u5bfe\u3057\u3066\u6c4e\u7528\u30a8\u30e9\u30fc\u30da\u30fc\u30b8\u3067\u5fdc\u7b54\u3059\u308b\u305f\u3081\u306b\u30d3\u30e5\u30fc\u30da\u30fc\u30b8\u3092\u69cb\u6210\u3059\u308b\u305f\u3081\u306b\u305d\u308c\u3092\u4f7f\u7528\u3059\u308b\u4e88\u5b9a\u3067\u3059\u3002<\/p>\n
\u6625\u306e\u4f8b\u5916\u51e6\u7406\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb<\/h3>\n
\u79c1\u305f\u3061\u306e\u6625\u306e\u30d3\u30fc\u30f3\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002spring.xml\u306e\u30b3\u30fc\u30c9\u306f\u6b21\u306e\u3088\u3046\u3067\u3059\u3002<\/p>\n
<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n<beans:beans xmlns=\"https:\/\/www.springframework.org\/schema\/mvc\"\r\n\txmlns:xsi=\"https:\/\/www.w3.org\/2001\/XMLSchema-instance\"\r\n\txmlns:beans=\"https:\/\/www.springframework.org\/schema\/beans\"\r\n\txmlns:context=\"https:\/\/www.springframework.org\/schema\/context\"\r\n\txsi:schemaLocation=\"https:\/\/www.springframework.org\/schema\/mvc https:\/\/www.springframework.org\/schema\/mvc\/spring-mvc.xsd\r\n\t\thttps:\/\/www.springframework.org\/schema\/beans https:\/\/www.springframework.org\/schema\/beans\/spring-beans.xsd\r\n\t\thttps:\/\/www.springframework.org\/schema\/context https:\/\/www.springframework.org\/schema\/context\/spring-context.xsd\">\r\n\r\n\t<!-- DispatcherServlet Context: defines this servlet's request-processing infrastructure -->\r\n\t\r\n\t<!-- Enables the Spring MVC @Controller programming model -->\r\n\t<annotation-driven \/>\r\n\r\n\t<!-- Handles HTTP GET requests for \/resources\/** by efficiently serving up static resources in the ${webappRoot}\/resources directory -->\r\n\t<resources mapping=\"\/resources\/**\" location=\"\/resources\/\" \/>\r\n\r\n\t<!-- Resolves views selected for rendering by @Controllers to .jsp resources in the \/WEB-INF\/views directory -->\r\n\t<beans:bean class=\"org.springframework.web.servlet.view.InternalResourceViewResolver\">\r\n\t\t<beans:property name=\"prefix\" value=\"\/WEB-INF\/views\/\" \/>\r\n\t\t<beans:property name=\"suffix\" value=\".jsp\" \/>\r\n\t<\/beans:bean>\r\n\t\r\n\t\r\n\t<beans:bean id=\"simpleMappingExceptionResolver\" class=\"com.scdev.spring.resolver.MySimpleMappingExceptionResolver\">\r\n\t\t<beans:property name=\"exceptionMappings\">\r\n\t\t\t<beans:map>\r\n\t\t\t\t<beans:entry key=\"Exception\" value=\"generic_error\"><\/beans:entry>\r\n\t\t\t<\/beans:map>\r\n\t\t<\/beans:property>\r\n\t\t<beans:property name=\"defaultErrorView\" value=\"generic_error\"\/>\r\n\t<\/beans:bean>\r\n\t\r\n\t<!-- Configure to plugin JSON as request and response in method handler -->\r\n\t<beans:bean class=\"org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter\">\r\n\t\t<beans:property name=\"messageConverters\">\r\n\t\t\t<beans:list>\r\n\t\t\t\t<beans:ref bean=\"jsonMessageConverter\"\/>\r\n\t\t\t<\/beans:list>\r\n\t\t<\/beans:property>\r\n\t<\/beans:bean>\r\n\t\r\n\t<!-- Configure bean to convert JSON to POJO and vice versa -->\r\n\t<beans:bean id=\"jsonMessageConverter\" class=\"org.springframework.http.converter.json.MappingJackson2HttpMessageConverter\">\r\n\t<\/beans:bean>\r\n\t\r\n\t<context:component-scan base-package=\"com.scdev.spring\" \/>\r\n\t\r\n<\/beans:beans>\r\n<\/code><\/pre>\n\u79c1\u305f\u3061\u306e\u30a6\u30a7\u30d6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001JSON\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u305f\u3081\u306b\u8a2d\u5b9a\u3055\u308c\u305f\u30d3\u30fc\u30f3\u306b\u6ce8\u76ee\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4f8b\u5916\u51e6\u7406\u306b\u95a2\u9023\u3059\u308b\u552f\u4e00\u306e\u90e8\u5206\u306f\u3001simpleMappingExceptionResolver\u30d3\u30fc\u30f3\u306e\u5b9a\u7fa9\u3067\u3042\u308a\u3001Exception\u30af\u30e9\u30b9\u306eview\u30da\u30fc\u30b8\u3068\u3057\u3066generic_error.jsp\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u79c1\u305f\u3061\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u51e6\u7406\u3055\u308c\u3066\u3044\u306a\u3044\u4f8b\u5916\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u304c\u751f\u6210\u3057\u305f\u30a8\u30e9\u30fc\u30da\u30fc\u30b8\u3092\u30ec\u30b9\u30dd\u30f3\u30b9\u3068\u3057\u3066\u9001\u4fe1\u3057\u306a\u3044\u3053\u3068\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002<\/p>\n
Spring MVC\u3067\u306e\u4f8b\u5916\u51e6\u7406JSP\u30d3\u30e5\u30fc\u30da\u30fc\u30b8<\/h3>\n
\u300c\u79c1\u305f\u3061\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u6700\u5f8c\u306e\u90e8\u5206\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u4f7f\u7528\u3055\u308c\u308b\u30d3\u30e5\u30fc\u30da\u30fc\u30b8\u306b\u3064\u3044\u3066\u8abf\u3079\u308b\u6642\u304c\u6765\u307e\u3057\u305f\u3002home.jsp\u306e\u30b3\u30fc\u30c9\u3067\u3059\u3002\u300d<\/p>\n
<%@ taglib uri=\"https:\/\/java.sun.com\/jsp\/jstl\/core\" prefix=\"c\" %>\r\n<%@ page session=\"false\" %>\r\n<html>\r\n<head>\r\n\t<title>Home<\/title>\r\n<\/head>\r\n<body>\r\n\t<h3>Hello ${employee.name}!<\/h3><br>\r\n\t<h4>Your ID is ${employee.id}<\/h4> \r\n<\/body>\r\n<\/html>\r\n<\/code><\/pre>\nhome.jsp\u306f\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3067id\u304c10\u3067\u3042\u308b\u5834\u5408\u3001\u6709\u52b9\u306a\u30c7\u30fc\u30bf\u3067\u5fdc\u7b54\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002404.jsp\u306e\u30b3\u30fc\u30c9\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n
<%@ page language=\"java\" contentType=\"text\/html; charset=UTF-8\"\r\n pageEncoding=\"UTF-8\"%>\r\n<!DOCTYPE html PUBLIC \"-\/\/W3C\/\/DTD HTML 4.01 Transitional\/\/EN\" \"https:\/\/www.w3.org\/TR\/html4\/loose.dtd\">\r\n<html>\r\n<head>\r\n<meta http-equiv=\"Content-Type\" content=\"text\/html; charset=UTF-8\">\r\n<title>404 Error Page<\/title>\r\n<\/head>\r\n<body>\r\n\r\n<h2>Resource Not Found Error Occured, please contact support.<\/h2>\r\n\r\n<\/body>\r\n<\/html>\r\n<\/code><\/pre>\n\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3067ID\u304c3\u306e\u5834\u5408\u3001404.jsp\u306f404 HTTP\u30b9\u30c6\u30fc\u30bf\u30b9\u30b3\u30fc\u30c9\u306e\u30d3\u30e5\u30fc\u3092\u751f\u6210\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u79c1\u305f\u3061\u306e\u5b9f\u88c5\u3067\u306f\u3001\u3053\u308c\u304c\u5fdc\u7b54\u3068\u306a\u308b\u3079\u304d\u3067\u3059\u3002error.jsp\u306e\u30b3\u30fc\u30c9\u3067\u3059\u3002<\/p>\n
<%@ page language=\"java\" contentType=\"text\/html; charset=UTF-8\"\r\n pageEncoding=\"UTF-8\"%>\r\n<!DOCTYPE html PUBLIC \"-\/\/W3C\/\/DTD HTML 4.01 Transitional\/\/EN\" \"https:\/\/www.w3.org\/TR\/html4\/loose.dtd\">\r\n<%@ taglib uri=\"https:\/\/java.sun.com\/jsp\/jstl\/core\" prefix=\"c\" %>\r\n<html>\r\n<head>\r\n<meta http-equiv=\"Content-Type\" content=\"text\/html; charset=UTF-8\">\r\n<title>Error Page<\/title>\r\n<\/head>\r\n<body>\r\n<h2>Application Error, please contact support.<\/h2>\r\n\r\n<h3>Debug Information:<\/h3>\r\n\r\nRequested URL= ${url}<br><br>\r\n\r\nException= ${exception.message}<br><br>\r\n\r\n<strong>Exception Stack Trace<\/strong><br>\r\n<c:forEach items=\"${exception.stackTrace}\" var=\"ste\">\r\n\t${ste}\r\n<\/c:forEach>\r\n\r\n<\/body>\r\n<\/html>\r\n<\/code><\/pre>\n\u30a8\u30e9\u30fc.jsp\u306f\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u30af\u30e9\u30b9\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u30cf\u30f3\u30c9\u30e9\u30fc\u30e1\u30bd\u30c3\u30c9\u304cEmployeeNotFoundException\u3092\u30b9\u30ed\u30fc\u3057\u305f\u5834\u5408\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3067id\u5024\u304c1\u3067\u3042\u308b\u5834\u5408\u3001\u3053\u306e\u30da\u30fc\u30b8\u304c\u5fdc\u7b54\u3068\u3057\u3066\u8fd4\u3055\u308c\u308b\u3079\u304d\u3067\u3059\u3002database_error.jsp\u30b3\u30fc\u30c9:<\/p>\n
<%@ page language=\"java\" contentType=\"text\/html; charset=UTF-8\"\r\n pageEncoding=\"UTF-8\"%>\r\n<!DOCTYPE html PUBLIC \"-\/\/W3C\/\/DTD HTML 4.01 Transitional\/\/EN\" \"https:\/\/www.w3.org\/TR\/html4\/loose.dtd\">\r\n<html>\r\n<head>\r\n<meta http-equiv=\"Content-Type\" content=\"text\/html; charset=UTF-8\">\r\n<title>Database Error Page<\/title>\r\n<\/head>\r\n<body>\r\n\r\n<h2>Database Error, please contact support.<\/h2>\r\n\r\n<\/body>\r\n<\/html>\r\n<\/code><\/pre>\n\u300cdatabase_error.jsp\u300d\u306f\u3001\u79c1\u305f\u3061\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304cSQLException\u3092\u30b9\u30ed\u30fc\u3059\u308b\u5834\u5408\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001GlobalExceptionHandler\u30af\u30e9\u30b9\u3067\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3067id\u5024\u304c2\u306e\u5834\u5408\u3001\u3053\u306e\u30da\u30fc\u30b8\u3092\u30ec\u30b9\u30dd\u30f3\u30b9\u3068\u3057\u3066\u53d7\u3051\u53d6\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002generic_error.jsp\u306e\u30b3\u30fc\u30c9\uff1a<\/p>\n
<%@ page language=\"java\" contentType=\"text\/html; charset=UTF-8\"\r\n pageEncoding=\"UTF-8\"%>\r\n<!DOCTYPE html PUBLIC \"-\/\/W3C\/\/DTD HTML 4.01 Transitional\/\/EN\" \"https:\/\/www.w3.org\/TR\/html4\/loose.dtd\">\r\n<html>\r\n<head>\r\n<meta http-equiv=\"Content-Type\" content=\"text\/html; charset=UTF-8\">\r\n<title>Generic Error Page<\/title>\r\n<\/head>\r\n<body>\r\n\r\n<h2>Unknown Error Occured, please contact support.<\/h2>\r\n\r\n<\/body>\r\n<\/html>\r\n<\/code><\/pre>\n\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b3\u30fc\u30c9\u3067\u51e6\u7406\u3055\u308c\u306a\u3044\u4f8b\u5916\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3001simpleMappingExceptionResolver\u30d3\u30fc\u30f3\u304c\u305d\u308c\u3092\u51e6\u7406\u3059\u308b\u305f\u3081\u3001\u3053\u306e\u30da\u30fc\u30b8\u304c\u5fdc\u7b54\u3068\u3057\u3066\u8868\u793a\u3055\u308c\u308b\u306f\u305a\u3067\u3059\u3002\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u30ea\u30af\u30a8\u30b9\u30c8\u306eid\u5024\u304c1\u30012\u30013\u3001\u307e\u305f\u306f10\u4ee5\u5916\u306e\u5834\u5408\u306b\u3053\u306e\u30da\u30fc\u30b8\u3092\u5fdc\u7b54\u3068\u3057\u3066\u53d7\u3051\u53d6\u308b\u3079\u304d\u3067\u3059\u3002<\/p>\n
Spring MVC\u306e\u4f8b\u5916\u51e6\u7406\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u884c\u3059\u308b<\/h3>\n
\u4ee5\u4e0b\u306f\u3001\u65e5\u672c\u8a9e\u3067\u30cd\u30a4\u30c6\u30a3\u30d6\u306a\u8868\u73fe\u3092\u4e00\u3064\u6319\u3052\u307e\u3057\u3087\u3046\u3002
\n\u3053\u306e\u4f8b\u3067\u306f\u3001\u4f7f\u7528\u3057\u3066\u3044\u308b\u30b5\u30fc\u30d6\u30ec\u30c3\u30c8\u30b3\u30f3\u30c6\u30ca\u306b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u5c55\u958b\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u79c1\u306f\u3053\u306e\u4f8b\u3067\u306fApache Tomcat 7\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u753b\u50cf\u306f\u3001ID\u5024\u306b\u57fa\u3065\u3044\u3066\u8fd4\u3055\u308c\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u7570\u306a\u308b\u5fdc\u7b54\u30da\u30fc\u30b8\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002ID=10\u306e\u5834\u5408\u3001\u6709\u52b9\u306a\u5fdc\u7b54\u3067\u3059\u3002ID=1\u306e\u5834\u5408\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30d9\u30fc\u30b9\u306e\u4f8b\u5916\u30cf\u30f3\u30c9\u30e9\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002ID=2\u306e\u5834\u5408\u3001\u30d3\u30e5\u30fc\u3068\u3057\u3066\u5fdc\u7b54\u3059\u308b\u305f\u3081\u306b\u30b0\u30ed\u30fc\u30d0\u30eb\u306a\u4f8b\u5916\u30cf\u30f3\u30c9\u30e9\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002ID=3\u306e\u5834\u5408\u3001404\u30a8\u30e9\u30fc\u30da\u30fc\u30b8\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002ID=4\u306e\u5834\u5408\u3001\u5fdc\u7b54\u30d3\u30e5\u30fc\u3068\u3057\u3066simpleMappingExceptionResolver\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u3059\u3079\u3066\u306e\u5834\u5408\u3067\u3001\u671f\u5f85\u3069\u304a\u308a\u306e\u5fdc\u7b54\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n
\u6625\u306e\u4f8b\u5916\u30cf\u30f3\u30c9\u30e9\u30fc\u306eJSON\u30ec\u30b9\u30dd\u30f3\u30b9<\/h3>\n
\u79c1\u305f\u3061\u306f\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u307b\u3068\u3093\u3069\u3092\u7d42\u3048\u307e\u3057\u305f\u3002\u305f\u3060\u3057\u3001\u6700\u5f8c\u306e\u90e8\u5206\u3067\u306f\u3001\u4f8b\u5916\u30cf\u30f3\u30c9\u30e9\u30e1\u30bd\u30c3\u30c9\u304b\u3089JSON\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u9001\u4fe1\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u306f\u3059\u3079\u3066\u306eJSON\u4f9d\u5b58\u95a2\u4fc2\u304c\u3042\u308a\u3001jsonMessageConverter\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u4f8b\u5916\u30cf\u30f3\u30c9\u30e9\u30e1\u30bd\u30c3\u30c9\u3092\u5b9f\u88c5\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u7c21\u5358\u306b\u3059\u308b\u305f\u3081\u306b\u3001EmployeeController\u306ehandleEmployeeNotFoundException()\u30e1\u30bd\u30c3\u30c9\u3092JSON\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u8fd4\u3059\u3088\u3046\u306b\u66f8\u304d\u76f4\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u30b3\u30fc\u30c9\u3067EmployeeController\u306e\u4f8b\u5916\u30cf\u30f3\u30c9\u30e9\u30e1\u30bd\u30c3\u30c9\u3092\u66f4\u65b0\u3057\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u518d\u5ea6\u30c7\u30d7\u30ed\u30a4\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
\t@ExceptionHandler(EmployeeNotFoundException.class)\r\n\tpublic @ResponseBody ExceptionJSONInfo handleEmployeeNotFoundException(HttpServletRequest request, Exception ex){\r\n\t\t\r\n\t\tExceptionJSONInfo response = new ExceptionJSONInfo();\r\n\t\tresponse.setUrl(request.getRequestURL().toString());\r\n\t\tresponse.setMessage(ex.getMessage());\r\n\t\t\r\n\t\treturn response;\r\n\t}\r\n<\/code><\/pre>\n\u4ee5\u4e0b\u306b\u793a\u3059\u753b\u50cf\u306e\u3088\u3046\u306b\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u3067id\u30921\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u3068\u3001\u6b21\u306e\u3088\u3046\u306aJSON\u30ec\u30b9\u30dd\u30f3\u30b9\u304c\u5f97\u3089\u308c\u307e\u3059\u3002Spring\u306e\u4f8b\u5916\u51e6\u7406\u3068Spring MVC\u306e\u4f8b\u5916\u51e6\u7406\u306b\u95a2\u3057\u3066\u306f\u4ee5\u4e0a\u3067\u3059\u3002\u3055\u3089\u306b\u5b66\u3076\u305f\u3081\u306b\u3001\u4ee5\u4e0b\u306eURL\u304b\u3089\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u8a66\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
Spring\u306e\u4f8b\u5916\u51e6\u7406\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
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