protected GroovyClassLoader buildClassLoaderFor() {
// GROOVY-5044
if (!fork && !getIncludeantruntime()) {
throw new IllegalArgumentException(
"The includeAntRuntime=false option is not compatible with fork=false");
}
ClassLoader parent =
getIncludeantruntime()
? getClass().getClassLoader()
: new AntClassLoader(
new RootLoader(EMPTY_URL_ARRAY, null), getProject(), getClasspath());
if (parent instanceof AntClassLoader) {
AntClassLoader antLoader = (AntClassLoader) parent;
String[] pathElm = antLoader.getClasspath().split(File.pathSeparator);
List<String> classpath = configuration.getClasspath();
/*
* Iterate over the classpath provided to groovyc, and add any missing path
* entries to the AntClassLoader. This is a workaround, since for some reason
* 'directory' classpath entries were not added to the AntClassLoader' classpath.
*/
for (String cpEntry : classpath) {
boolean found = false;
for (String path : pathElm) {
if (cpEntry.equals(path)) {
found = true;
break;
}
}
/*
* fix for GROOVY-2284
* seems like AntClassLoader doesn't check if the file
* may not exist in the classpath yet
*/
if (!found && new File(cpEntry).exists()) {
try {
antLoader.addPathElement(cpEntry);
} catch (BuildException e) {
log.warn("The classpath entry " + cpEntry + " is not a valid Java resource");
}
}
}
}
GroovyClassLoader loader = new GroovyClassLoader(parent, configuration);
if (!forceLookupUnnamedFiles) {
// in normal case we don't need to do script lookups
loader.setResourceLoader(
new GroovyResourceLoader() {
public URL loadGroovySource(String filename) throws MalformedURLException {
return null;
}
});
}
return loader;
}
/**
* creates a GroovyClassLoader.
*
* @param parent the parent class loader
* @param config the compiler configuration
* @param useConfigurationClasspath determines if the configurations classpath should be added
*/
public GroovyClassLoader(
ClassLoader parent, CompilerConfiguration config, boolean useConfigurationClasspath) {
super(EMPTY_URL_ARRAY, parent);
if (config == null) config = CompilerConfiguration.DEFAULT;
this.config = config;
if (useConfigurationClasspath) {
for (String path : config.getClasspath()) {
this.addClasspath(path);
}
}
}
/**
* Copy constructor. Use this if you have a mostly correct configuration for your compilation but
* you want to make a some changes programmatically. An important reason to prefer this approach
* is that your code will most likely be forward compatible with future changes to this
* configuration API.<br>
* An example of this copy constructor at work:<br>
*
* <pre>
* // In all likelihood there is already a configuration in your code's context
* // for you to copy, but for the sake of this example we'll use the global default.
* CompilerConfiguration myConfiguration = new CompilerConfiguration(CompilerConfiguration.DEFAULT);
* myConfiguration.setDebug(true);
* </pre>
*
* @param configuration The configuration to copy.
*/
public CompilerConfiguration(CompilerConfiguration configuration) {
setWarningLevel(configuration.getWarningLevel());
setOutput(configuration.getOutput());
setTargetDirectory(configuration.getTargetDirectory());
setClasspathList(new LinkedList(configuration.getClasspath()));
setVerbose(configuration.getVerbose());
setDebug(configuration.getDebug());
setTolerance(configuration.getTolerance());
setScriptBaseClass(configuration.getScriptBaseClass());
setRecompileGroovySource(configuration.getRecompileGroovySource());
setMinimumRecompilationInterval(configuration.getMinimumRecompilationInterval());
setTargetBytecode(configuration.getTargetBytecode());
setDefaultScriptExtension(configuration.getDefaultScriptExtension());
setSourceEncoding(configuration.getSourceEncoding());
setOutput(configuration.getOutput());
setTargetDirectory(configuration.getTargetDirectory());
Map jointCompilationOptions = configuration.getJointCompilationOptions();
if (jointCompilationOptions != null) {
jointCompilationOptions = new HashMap(jointCompilationOptions);
}
setJointCompilationOptions(jointCompilationOptions);
setPluginFactory(configuration.getPluginFactory());
}