/** Corresponds to <element name="javaExecutable"> */
private Element createJavaExecutableElement(Document doc, JavaTask t) {
Element executableE =
doc.createElementNS(Schemas.SCHEMA_LATEST.namespace, XMLTags.JAVA_EXECUTABLE.getXMLName());
setAttribute(executableE, XMLAttributes.TASK_CLASS_NAME, t.getExecutableClassName(), true);
// <ref name="javaParameters"/>
try {
Map<String, Serializable> args = t.getArguments();
if ((args != null) && (args.size() > 0)) {
// <element name="parameter">
Element paramsE =
doc.createElementNS(
Schemas.SCHEMA_LATEST.namespace, XMLTags.TASK_PARAMETERS.getXMLName());
for (String name : args.keySet()) {
Serializable val = args.get(name);
Element paramE =
doc.createElementNS(
Schemas.SCHEMA_LATEST.namespace, XMLTags.TASK_PARAMETER.getXMLName());
setAttribute(paramE, XMLAttributes.COMMON_NAME, name, true);
setAttribute(paramE, XMLAttributes.COMMON_VALUE, val.toString(), true);
paramsE.appendChild(paramE);
}
executableE.appendChild(paramsE);
}
} catch (Exception e) {
logger.error("Could not add arguments for Java Executable element of task " + t.getName(), e);
}
return executableE;
}
/**
* Create an internal java Task with the given java task (user)
*
* @param task the user java task that will be used to create the internal java task.
* @return the created internal task.
* @throws JobCreationException an exception if the factory cannot create the given task.
*/
@SuppressWarnings("unchecked")
private static InternalTask createTask(Job userJob, JavaTask task) throws JobCreationException {
InternalTask javaTask;
if (task.getExecutableClassName() != null) {
HashMap<String, byte[]> args = task.getSerializedArguments();
try {
if (isForkingTask()) {
javaTask =
new InternalForkedScriptTask(
new ScriptExecutableContainer(
new TaskScript(
new SimpleScript(
task.getExecutableClassName(),
JavaClassScriptEngineFactory.JAVA_CLASS_SCRIPT_ENGINE_NAME,
new Serializable[] {args}))));
javaTask.setForkEnvironment(task.getForkEnvironment());
configureRunAsMe(task);
} else {
javaTask =
new InternalScriptTask(
new ScriptExecutableContainer(
new TaskScript(
new SimpleScript(
task.getExecutableClassName(),
JavaClassScriptEngineFactory.JAVA_CLASS_SCRIPT_ENGINE_NAME,
new Serializable[] {args}))));
}
} catch (InvalidScriptException e) {
throw new JobCreationException(e);
}
} else {
String msg =
"You must specify your own executable task class to be launched (in every task)!";
logger.info(msg);
throw new JobCreationException(msg);
}
// set task common properties
try {
setTaskCommonProperties(userJob, task, javaTask);
} catch (Exception e) {
throw new JobCreationException(e);
}
return javaTask;
}