/
_GrailsBootstrap.groovy
145 lines (128 loc) · 5.73 KB
/
_GrailsBootstrap.groovy
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
/*
* 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.cli.support.JndiBindingSupport
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.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.springframework.mock.jndi.SimpleNamingContextBuilder
import org.codehaus.groovy.grails.plugins.GrailsPluginManagerFactoryBean
import org.springframework.core.io.FileSystemResource
/**
* 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 = pluginSettings.artefactResources
}
grailsResourceLoader(org.codehaus.groovy.grails.commons.GrailsResourceLoaderFactoryBean) {
grailsResourceHolder = resourceHolder
}
grailsApplication(org.codehaus.groovy.grails.commons.DefaultGrailsApplication, ref("grailsResourceLoader"))
// There is a pluginManager variable in the binding
delegate."pluginManager"(GrailsPluginManagerFactoryBean) {
application = grailsApplication
grailsDescriptor = new FileSystemResource("web-app/WEB-INF/grails.xml")
}
}
}
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 configurer = new org.codehaus.groovy.grails.commons.spring.GrailsRuntimeConfigurator(grailsApp,appCtx)
def jndiEntries = config?.grails?.naming?.entries
if (jndiEntries instanceof Map) {
def jndiBindingSupport = new JndiBindingSupport(jndiEntries)
jndiBindingSupport.bind()
}
appCtx = configurer.configure(servletContext)
servletContext.setAttribute(ApplicationAttributes.APPLICATION_CONTEXT,appCtx)
servletContext.setAttribute(WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE, appCtx)
}
}
// 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(10000)
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()
}