Groovy Documentation

org.codehaus.groovy.grails.cli.support
[Java] Class ClasspathConfigurer

java.lang.Object
  org.codehaus.groovy.grails.cli.support.ClasspathConfigurer

public class ClasspathConfigurer
extends java.lang.Object

Support class that configures the Grails classpath when executing command line scripts.

Authors:
Graeme Rocher
Since:
2.0


Constructor Summary
ClasspathConfigurer(PluginPathDiscoverySupport pluginPathSupport, BuildSettings settings, boolean skipPlugins)

ClasspathConfigurer(BuildSettings build, boolean skipPlugins)

 
Method Summary
protected void addDependenciesToURLs(java.util.Set excludes, java.util.List urls, java.util.List runtimeDeps)

protected void addLibs(java.io.File dir, java.util.List urls, java.util.Collection excludes)

protected void addPluginLibs(java.io.File pluginDir, java.util.List urls, BuildSettings settings)

Adds all the libraries in a plugin to the given list of URLs.

protected void addUrlsToRootLoader(java.net.URLClassLoader loader, java.net.URL[] urls)

static void cleanResolveCache(BuildSettings settings)

java.net.URLClassLoader configuredClassLoader()

protected java.net.URL[] getClassLoaderUrls(BuildSettings settings, java.io.File cacheDir, java.util.Set excludes, boolean skipPlugins)

Creates a new root loader with the Grails libraries and the application's plugin libraries on the classpath.

void setExitOnResolveError(boolean exitOnResolveError)

 
Methods inherited from class java.lang.Object
java.lang.Object#wait(), java.lang.Object#wait(long, int), java.lang.Object#wait(long), java.lang.Object#equals(java.lang.Object), java.lang.Object#toString(), java.lang.Object#hashCode(), java.lang.Object#getClass(), java.lang.Object#notify(), java.lang.Object#notifyAll()
 

Constructor Detail

ClasspathConfigurer

public ClasspathConfigurer(PluginPathDiscoverySupport pluginPathSupport, BuildSettings settings, boolean skipPlugins)


ClasspathConfigurer

public ClasspathConfigurer(BuildSettings build, boolean skipPlugins)


 
Method Detail

addDependenciesToURLs

protected void addDependenciesToURLs(java.util.Set excludes, java.util.List urls, java.util.List runtimeDeps)


addLibs

protected void addLibs(java.io.File dir, java.util.List urls, java.util.Collection excludes)


addPluginLibs

protected void addPluginLibs(java.io.File pluginDir, java.util.List urls, servlet version of the app a BuildSettings settings)
Adds all the libraries in a plugin to the given list of URLs.
Parameters:
pluginDir - The directory containing the plugin.
urls - The list of URLs to add the plugin JARs to.
settings


addUrlsToRootLoader

protected void addUrlsToRootLoader(java.net.URLClassLoader loader, java.net.URL[] urls)

A Groovy RootLoader should be used to load GrailsScriptRunner, but this leaves us with a problem. If we want to extend its classpath by adding extra URLs, we have to use the addURL() method that is only public on RootLoader (it's protected on URLClassLoader). Unfortunately, due to the nature of Groovy's RootLoader a declared type of RootLoader in this class is not the same type as GrailsScriptRunner's class loader because the two are loaded by different class loaders.

In other words, we can't add URLs via the addURL() method because we can't "see" it from Java. Instead, we use reflection to invoke it.

Parameters:
loader - The root loader whose classpath we want to extend.
urls - The URLs to add to the root loader's classpath.


cleanResolveCache

public static void cleanResolveCache(BuildSettings settings)


configuredClassLoader

public java.net.URLClassLoader configuredClassLoader()


getClassLoaderUrls

protected java.net.URL[] getClassLoaderUrls( BuildSettings settings, java.io.File cacheDir, java.util.Set excludes, R by adding it first. boolean skipPlugins)
Creates a new root loader with the Grails libraries and the application's plugin libraries on the classpath.


setExitOnResolveError

public void setExitOnResolveError(boolean exitOnResolveError)


 

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