Created
November 29, 2012 08:51
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Grails Error Handling
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| grails> create-controller Error |
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| <!doctype html> | |
| <html> | |
| <head> | |
| <title>Application Error - Development View</title> | |
| <meta name="layout" content="bootstrap"> | |
| <meta name="bootstrap" content="main"> | |
| <link rel="stylesheet" href="${resource(dir: 'css', file: 'errors.css')}" type="text/css"> | |
| </head> | |
| <body> | |
| <p><em>This is a development view of an error, and would not be shown in production.</em></p> | |
| <g:renderException exception="${exception}" /> | |
| </body> | |
| </html> |
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| import org.codehaus.groovy.grails.commons.GrailsApplication | |
| import grails.util.GrailsUtil | |
| class ErrorController { | |
| def index() { | |
| if ( GrailsApplication.ENV_PRODUCTION == GrailsUtil.environment ) { | |
| // Production: show a nice error message | |
| render(view:'production') | |
| } else { | |
| // Not it production? show an ugly, developer-focused error message | |
| render(view:'development') | |
| } | |
| } | |
| } |
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| import org.codehaus.groovy.grails.commons.GrailsApplication | |
| import grails.util.GrailsUtil | |
| class ErrorController { | |
| def index() { | |
| // "Do stuff" with the exception: | |
| Exception exception = request.exception | |
| println "Here's what happened: ${exception}" | |
| if ( GrailsApplication.ENV_PRODUCTION == GrailsUtil.environment ) { | |
| // Production: show a nice error message | |
| render(view:'production') | |
| } else { | |
| // Not it production? show an ugly, developer-focused error message | |
| render(view:'development') | |
| } | |
| } | |
| } |
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| import org.codehaus.groovy.grails.commons.GrailsApplication | |
| import grails.util.GrailsUtil | |
| class ErrorController { | |
| def index() { | |
| try { | |
| // "Do stuff" with the exception: | |
| Exception exception = request.exception | |
| println "Here's what happened: ${exception}" | |
| if ( GrailsApplication.ENV_PRODUCTION == GrailsUtil.environment ) { | |
| // Production: show a nice error message | |
| render(view:'production') | |
| } else { | |
| // Not it production? show an ugly, developer-focused error message | |
| render(view:'development') | |
| } | |
| } catch ( Exception e ) { | |
| render(view: 'unhandleable') | |
| } | |
| } | |
| } |
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| <!doctype html> | |
| <html> | |
| <head> | |
| <title>Application Error</title> | |
| <meta name="layout" content="bootstrap"> | |
| <meta name="bootstrap" content="main"> | |
| <link rel="stylesheet" href="${resource(dir: 'css', file: 'errors.css')}" type="text/css"> | |
| </head> | |
| <body> | |
| <h1>Application Error</h1> | |
| <p>We're sorry, but the application has encountered an error. Please try again.</p> | |
| </body> | |
| </html> |
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| class UrlMappings { | |
| static mappings = { | |
| /* other stuff.... */ | |
| "500"(controller: "error") | |
| } | |
| } |
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