private void resolveTargets(Map resolved, PluginDependency pluginDependency) {
List dependencyTargets = new ArrayList(pluginDependency.getTargets());
Plugin plugin = getPluginInstance(pluginDependency.getId());
plugin.setDependency(pluginDependency);
for (Iterator i = plugin.getTargets().iterator(); i.hasNext(); ) {
Target target = (Target) i.next();
// If the target is based on a template internally, merge with the template
if (target.getTemplateName() != null) {
String template = target.getTemplateName();
template =
(template.indexOf(":") != -1)
? template
: (target.getPlugin().getNameSpace() + ":" + template);
target.merge(plugin.getTarget(template));
}
// Process explicit target definitions
boolean added = false;
for (Iterator j = dependencyTargets.iterator(); j.hasNext(); ) {
PluginDependencyTarget dependencyTarget = (PluginDependencyTarget) j.next();
Target targetInstance = null;
if (dependencyTarget.getTemplate() == null) {
// Enabling a target
String name = dependencyTarget.getName();
name =
(name.indexOf(":") != -1) ? name : (target.getPlugin().getNameSpace() + ":" + name);
if (target.getName().equals(name)) {
Assert.isTrue(
!target.isTemplate(),
dependencyTarget.getLocator(),
"The named target '" + name + "' is a template");
String prefix = dependencyTarget.getPrefix();
Assert.isTrue(
(prefix == null) || prefix.equals(target.getPrefix()),
dependencyTarget.getLocator(),
"The prefix '"
+ prefix
+ "' should match the target prefix '"
+ target.getPrefix()
+ "' if specified");
if (dependencyTarget.getAlias() != null) {
target.setAlias(dependencyTarget.getAlias());
}
targetInstance = target;
}
} else {
// Instantiation of a template
String template = dependencyTarget.getTemplate();
template =
(template.indexOf(":") != -1)
? template
: (target.getPlugin().getNameSpace() + ":" + template);
if (target.getName().equals(template)) {
Assert.isTrue(
target.isTemplate(),
dependencyTarget.getLocator(),
"The named target '" + template + "' is not a template");
targetInstance = (Target) target.clone();
targetInstance.setPrefix(dependencyTarget.getPrefix());
targetInstance.setTemplateName(target.getName());
targetInstance.setName(dependencyTarget.getName());
}
}
if (targetInstance != null) {
added = true;
for (Iterator k = dependencyTarget.getDependencies().iterator(); k.hasNext(); ) {
String dependency = (String) k.next();
targetInstance.addDependency(dependency);
}
// Record the plugin dependency target that introduced the target
// This will be used later for dependency-of processing
targetInstance.setPluginDependencyTarget(dependencyTarget);
addTarget(resolved, targetInstance);
j.remove();
}
}
// Use defaults
if (!added && pluginDependency.isUseDefaults() && target.isEnabledByDefault()) {
addTarget(resolved, target);
}
}
if (dependencyTargets.size() != 0) {
List names = new ArrayList();
for (Iterator i = dependencyTargets.iterator(); i.hasNext(); ) {
PluginDependencyTarget target = (PluginDependencyTarget) i.next();
names.add(target.getName());
}
Assert.isTrue(
false,
pluginDependency.getLocator(),
"The following targets are not defined in plugin '"
+ plugin.getArtifact().getId().toShortString()
+ "': "
+ Strings.join(names.iterator(), ","));
}
}
public Runnable createTargetInstance(Target target, Properties localProperties, Logger logger) {
// System.out.println("DefaultProjectModel.createTargetInstance");
AntClassLoader loader = null;
DefaultResources resources;
try {
org.apache.tools.ant.types.Path classPath = toAntPath(resolvePathGroup(target, "classpath"));
// Allow additional classes to added to the plugin classpath. This is primarily designed to
// allow the additional of instrumented testing classes and libraries for code coverage of
// integration
// tests with Cobertura
String key = "quokka.classpath." + target.getPlugin().getArtifact().getId().getGroup();
if (log.isDebugEnabled()) {
log.debug("Searching for additional classpath with key: " + key);
}
String additionalPath = System.getProperty(key);
if ((additionalPath != null) && !additionalPath.trim().equals("")) {
org.apache.tools.ant.types.Path existing = classPath;
classPath = new org.apache.tools.ant.types.Path(antProject, additionalPath);
log.verbose("Prefixing classpath with: " + classPath);
classPath.append(existing); // Make sure additions override existing
}
if ("true".equals(antProject.getProperty("quokka.project.debugclassloaders"))) {
loader =
new QuokkaLoader(target, antProject.getClass().getClassLoader(), antProject, classPath);
} else {
loader = antProject.createClassLoader(classPath);
}
loader.setParent(antProject.getCoreLoader());
loader.setParentFirst(true);
loader.setIsolated(false);
loader.setThreadContextLoader();
// Initialise this plugin
Plugin plugin = target.getPlugin();
loader.forceLoadClass(plugin.getClassName());
Class pluginClass = Class.forName(plugin.getClassName(), true, loader);
ws.quokka.core.plugin_spi.Plugin actualPlugin =
(ws.quokka.core.plugin_spi.Plugin) pluginClass.newInstance();
if (actualPlugin instanceof MetadataAware) {
((MetadataAware) actualPlugin).setMetadata(getMetadata());
}
if (actualPlugin instanceof ResourcesAware) {
resources = new DefaultResources(this, target, antProject, logger);
((ResourcesAware) actualPlugin).setResources(resources);
}
if (actualPlugin instanceof RepositoryAware) {
((RepositoryAware) actualPlugin).setRepository(getRepository());
}
if (actualPlugin instanceof RepositoryFactoryAware) {
((RepositoryFactoryAware) actualPlugin)
.setRepositoryFactory(
(RepositoryFactory) antProject.getReference(ProjectHelper.REPOSITORY_FACTORY));
}
if (actualPlugin instanceof ResolverAware) {
((ResolverAware) actualPlugin).setResolver(pathResolver);
}
if (actualPlugin instanceof ModelFactoryAware) {
((ModelFactoryAware) actualPlugin).setModelFactory(getModelFactory());
}
actualPlugin.initialise();
return actualPlugin.getTarget(
(target.getTemplateName() != null) ? target.getTemplateName() : target.getName());
} catch (Exception e) {
throw new BuildException(e);
} finally {
if (loader != null) {
loader.resetThreadContextLoader();
loader.cleanup();
}
}
}
