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tag: v1.1.1
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/*
* Copyright 2004-2005 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import grails.spring.WebBeanBuilder
import org.codehaus.groovy.grails.support.CommandLineResourceLoader
import org.codehaus.groovy.grails.commons.ApplicationAttributes
import org.codehaus.groovy.grails.commons.ApplicationHolder
import org.codehaus.groovy.grails.commons.ConfigurationHolder
import org.codehaus.groovy.grails.plugins.DefaultPluginMetaManager
import org.codehaus.groovy.grails.plugins.GrailsPluginUtils
import org.codehaus.groovy.grails.plugins.PluginManagerHolder
import org.codehaus.groovy.grails.web.context.ServletContextHolder
import org.springframework.core.io.FileSystemResourceLoader
import org.springframework.mock.web.MockServletContext
import org.springframework.web.context.WebApplicationContext
import org.codehaus.groovy.grails.support.CommandLineResourceLoader
/**
* Gant script that bootstraps a running Grails instance without a
* servlet container.
*
* @author Graeme Rocher
*/
includeTargets << grailsScript("_GrailsPackage")
parentContext = null // default parent context is null
target(loadApp:"Loads the Grails application object") {
event("AppLoadStart", ["Loading Grails Application"])
profile("Loading parent ApplicationContext") {
def builder = parentContext ? new WebBeanBuilder(parentContext) : new WebBeanBuilder()
beanDefinitions = builder.beans {
resourceHolder(org.codehaus.groovy.grails.commons.spring.GrailsResourceHolder) {
resources = GrailsPluginUtils.getArtefactResources(basedir, resolveResources)
}
grailsResourceLoader(org.codehaus.groovy.grails.commons.GrailsResourceLoaderFactoryBean) {
grailsResourceHolder = resourceHolder
}
grailsApplication(org.codehaus.groovy.grails.commons.DefaultGrailsApplication, ref("grailsResourceLoader"))
pluginMetaManager(DefaultPluginMetaManager) {
grailsApplication = ref('grailsApplication')
}
}
}
appCtx = beanDefinitions.createApplicationContext()
def ctx = appCtx
// The mock servlet context needs to resolve resources relative to the 'web-app'
// directory. We also need to use a FileSystemResourceLoader, otherwise paths are
// evaluated against the classpath - not what we want!
servletContext = new MockServletContext('web-app', new FileSystemResourceLoader())
ctx.servletContext = servletContext
grailsApp = ctx.grailsApplication
ApplicationHolder.application = grailsApp
classLoader = grailsApp.classLoader
packageApp()
PluginManagerHolder.pluginManager = null
loadPlugins()
pluginManager = PluginManagerHolder.pluginManager
pluginManager.application = grailsApp
pluginManager.doArtefactConfiguration()
grailsApp.initialise()
event("AppLoadEnd", ["Loading Grails Application"])
}
target(configureApp:"Configures the Grails application and builds an ApplicationContext") {
appCtx.resourceLoader = new CommandLineResourceLoader()
profile("Performing runtime Spring configuration") {
def config = new org.codehaus.groovy.grails.commons.spring.GrailsRuntimeConfigurator(grailsApp,appCtx)
appCtx = config.configure(servletContext)
servletContext.setAttribute(ApplicationAttributes.APPLICATION_CONTEXT,appCtx );
servletContext.setAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE, appCtx);
}
}
target(shutdownApp:"Shuts down the running Grails application") {
appCtx?.close()
ApplicationHolder.setApplication(null);
ServletContextHolder.setServletContext(null);
PluginManagerHolder.setPluginManager(null);
ConfigurationHolder.setConfig(null);
}
// Flag that determines whether the monitor loop should keep running.
keepMonitoring = true
// Callback invoked by the monitor each time it has checked for changes.
monitorCheckCallback = {}
// Callback invoked by the monitor each time it recompiles the app and
// restarts it.
monitorRecompileCallback = {}
target(monitorApp:"Monitors an application for changes using the PluginManager and reloads changes") {
depends(classpath)
long lastModified = classesDir.lastModified()
while(keepMonitoring) {
sleep(3500)
try {
pluginManager.checkForChanges()
lastModified = recompileCheck(lastModified) {
compile()
ClassLoader contextLoader = Thread.currentThread().getContextClassLoader()
classLoader = new URLClassLoader([classesDir.toURI().toURL()] as URL[], contextLoader.rootLoader)
Thread.currentThread().setContextClassLoader(classLoader)
// reload plugins
loadPlugins()
loadApp()
configureApp()
monitorRecompileCallback()
}
} catch (Exception e) {
logError("Error recompiling application",e)
} finally {
monitorCheckCallback()
}
}
}
target(bootstrap: "Loads and configures a Grails instance") {
packageApp()
loadApp()
configureApp()
}
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