/**
* Look for jars in WEB-INF/lib
*
* @param context
* @return the list of jar resources found within context
* @throws Exception
*/
protected List<Resource> findJars(WebAppContext context) throws Exception {
List<Resource> jarResources = new ArrayList<Resource>();
Resource web_inf = context.getWebInf();
if (web_inf == null || !web_inf.exists()) return null;
Resource web_inf_lib = web_inf.addPath("/lib");
if (web_inf_lib.exists() && web_inf_lib.isDirectory()) {
String[] files = web_inf_lib.list();
for (int f = 0; files != null && f < files.length; f++) {
try {
Resource file = web_inf_lib.addPath(files[f]);
String fnlc = file.getName().toLowerCase(Locale.ENGLISH);
int dot = fnlc.lastIndexOf('.');
String extension = (dot < 0 ? null : fnlc.substring(dot));
if (extension != null && (extension.equals(".jar") || extension.equals(".zip"))) {
jarResources.add(file);
}
} catch (Exception ex) {
LOG.warn(Log.EXCEPTION, ex);
}
}
}
return jarResources;
}
public File findWorkDirectory(WebAppContext context) throws IOException {
if (context.getBaseResource() != null) {
Resource web_inf = context.getWebInf();
if (web_inf != null && web_inf.exists()) {
return new File(web_inf.getFile(), "work");
}
}
return null;
}
@Override
public void configure(WebAppContext context) throws Exception {
// cannot configure if the context is already started
if (context.isStarted()) {
if (LOG.isDebugEnabled())
LOG.debug("Cannot configure webapp " + context + " after it is started");
return;
}
Resource web_inf = context.getWebInf();
// Add WEB-INF classes and lib classpaths
if (web_inf != null
&& web_inf.isDirectory()
&& context.getClassLoader() instanceof WebAppClassLoader) {
// Look for classes directory
Resource classes = web_inf.addPath("classes/");
if (classes.exists()) ((WebAppClassLoader) context.getClassLoader()).addClassPath(classes);
// Look for jars
Resource lib = web_inf.addPath("lib/");
if (lib.exists() || lib.isDirectory())
((WebAppClassLoader) context.getClassLoader()).addJars(lib);
}
// Look for extra resource
@SuppressWarnings("unchecked")
List<Resource> resources = (List<Resource>) context.getAttribute(RESOURCE_URLS);
if (resources != null) {
Resource[] collection = new Resource[resources.size() + 1];
int i = 0;
collection[i++] = context.getBaseResource();
for (Resource resource : resources) collection[i++] = resource;
context.setBaseResource(new ResourceCollection(collection));
}
}
