@SingletonDefault(implFor = RemoteClasspathService.class)
public class RemoteClasspathServiceImpl implements RemoteClasspathService {
protected static final Pattern GWT_XML_PATTERN = Pattern.compile(".*gwt[.]*xml");
protected final ClasspathScanner scanner = X_Inject.instance(ClasspathScanner.class);
protected final LazyPojo<String> gwtcHome =
new LazyPojo<String>() {
protected String initialValue() {
return System.getProperty(GWTC_HOME);
};
};
protected final LazyPojo<Map<String, String>> gwtModules =
new LazyPojo<Map<String, String>>() {
protected Map<String, String> initialValue() {
Map<String, String> map = new HashMap<String, String>();
ClasspathResourceMap resources =
scanner
.matchResource(".*[.]gwt[.]*xml")
.scan(Thread.currentThread().getContextClassLoader());
for (StringDataResource resource : resources.findResources("", GWT_XML_PATTERN)) {
try {
Xpp3Dom dom = Xpp3DomBuilder.build(resource.open(), "UTF-8");
String rename = dom.getAttribute("rename-to");
if (rename != null) {
String resName = resource.getResourceName().replace('/', '.');
resName = resName.substring(0, resName.lastIndexOf("gwt") - 1);
map.put(rename, resName);
X_Log.trace("Found gwt module rename; ", rename, " -> ", resName);
}
} catch (Exception e) {
X_Log.error(
"Error reading xml from ",
resource.getResourceName(),
e,
"\nSet xapi.log.level=TRACE to see the faulty xml");
X_Log.trace("Faulty xml: ", resource.readAll());
}
}
;
return map;
};
};
@Override
public ClasspathEntry[] getClasspath(String forModule, HttpServletRequest req) {
boolean isShortName = forModule.indexOf('.') == -1;
String longName = isShortName ? getLongName(forModule) : forModule;
String home = gwtcHome.get();
if (home == null) {
return classpathFromClassloader(longName, Thread.currentThread().getContextClassLoader());
}
return null;
}
protected ClasspathEntry[] classpathFromClassloader(String longName, ClassLoader classLoader) {
URL res = classLoader.getResource("META-INF/" + longName);
if (res == null) {}
return null;
}
protected String getLongName(String forModule) {
Map<String, String> map = gwtModules.get();
return map.containsKey(forModule) ? map.get(forModule) : forModule;
}
@Override
public void setClasspath(
String forModule, ClasspathEntry[] classpath, HttpServletRequest threadLocalRequest) {}
}
public static CharPool getCharPool() {
return X_Inject.singleton(CharPool.class);
}