/**
* Load an antlib from a URL.
*
* @param classLoader the classloader to use.
* @param url the url to load the definitions from.
*/
private void loadAntlib(ClassLoader classLoader, URL url) {
try {
Antlib antlib = Antlib.createAntlib(getProject(), url, getURI());
antlib.setClassLoader(classLoader);
antlib.setURI(getURI());
antlib.execute();
} catch (BuildException ex) {
throw ProjectHelper.addLocationToBuildException(ex, getLocation());
}
}
/**
* Add a definition using the attributes of Definer
*
* @param al the ClassLoader to use
* @param name the name of the definition
* @param classname the classname of the definition
* @throws BuildException if an error occurs
*/
protected void addDefinition(ClassLoader al, String name, String classname)
throws BuildException {
Class<?> cl = null;
try {
try {
name = ProjectHelper.genComponentName(getURI(), name);
if (onError != OnError.IGNORE) {
cl = Class.forName(classname, true, al);
}
if (adapter != null) {
adapterClass = Class.forName(adapter, true, al);
}
if (adaptTo != null) {
adaptToClass = Class.forName(adaptTo, true, al);
}
AntTypeDefinition def = new AntTypeDefinition();
def.setName(name);
def.setClassName(classname);
def.setClass(cl);
def.setAdapterClass(adapterClass);
def.setAdaptToClass(adaptToClass);
def.setRestrict(restrict);
def.setClassLoader(al);
if (cl != null) {
def.checkClass(getProject());
}
ComponentHelper.getComponentHelper(getProject()).addDataTypeDefinition(def);
} catch (ClassNotFoundException cnfe) {
String msg =
getTaskName()
+ " class "
+ classname
+ " cannot be found"
+ "\n using the classloader "
+ al;
throw new BuildException(msg, cnfe, getLocation());
} catch (NoClassDefFoundError ncdfe) {
String msg =
getTaskName()
+ " A class needed by class "
+ classname
+ " cannot be found: "
+ ncdfe.getMessage()
+ "\n using the classloader "
+ al;
throw new BuildException(msg, ncdfe, getLocation());
}
} catch (BuildException ex) {
switch (onError) {
case OnError.FAIL_ALL:
case OnError.FAIL:
throw ex;
case OnError.REPORT:
log(ex.getLocation() + "Warning: " + ex.getMessage(), Project.MSG_WARN);
break;
default:
log(ex.getLocation() + ex.getMessage(), Project.MSG_DEBUG);
}
}
}
