URLMappings plug-in configures Grails' URL Mapping infrastructure.UrlMapping class:class UrlMappings {
static mappings = {
"/$controller/$action?/$id?" {
constraints {
// apply constraints here
}
}
}
}grailsUrlMappingsHolderBean - A org.codehaus.groovy.grails.web.mapping.UrlMappingsHolderFactoryBean factory bean that constructs a org.codehaus.groovy.grails.web.mapping.UrlMappingsHolder instance that stores all of the URL mappings.urlMappingsTargetSource - A Spring org.springframework.aop.target.HotSwappableTargetSource used in auto-reloading to automatically update URL mappings when changed.grailsUrlMappingsHolder - A Spring org.springframework.aop.framework.ProxyFactoryBean that proxies onto the actual UrlMappingsHolder instance using the HotSwappableTargetSource