private void log(String message, int severity, Throwable exception) {
if (exception != null) {
if (component instanceof Task) {
component.getProject().log((Task) component, message, exception, severity);
} else {
component.getProject().log(message, exception, severity);
}
} else {
component.log(message, severity);
}
}
/**
* Bind the runner to a project component. Properties, targets and references are all added as
* beans; project is bound to project, and self to the component.
*
* @param component to become <code>self</code>
*/
public void bindToComponent(ProjectComponent component) {
project = component.getProject();
addBeans(project.getProperties());
addBeans(project.getUserProperties());
addBeans(project.getCopyOfTargets());
addBeans(project.getCopyOfReferences());
addBean("project", project);
addBean("self", component);
}
/**
* Log which Resources (if any) have been modified in the future.
*
* @param logTo the ProjectComponent to do the logging.
* @param rc the collection of Resources to check.
* @param granularity the timestamp granularity to use.
* @since Ant 1.7
*/
private static void logFuture(ProjectComponent logTo, ResourceCollection rc, long granularity) {
long now = System.currentTimeMillis() + granularity;
Date sel = new Date();
sel.setMillis(now);
sel.setWhen(TimeComparison.AFTER);
Restrict future = new Restrict();
future.add(sel);
future.add(rc);
for (Iterator iter = future.iterator(); iter.hasNext(); ) {
logTo.log(
"Warning: " + ((Resource) iter.next()).getName() + " modified in the future.",
Project.MSG_WARN);
}
}
/**
* This method is called by the Ant runtime by reflection. We use the project reference for
* registration of this class as BuildListener.
*
* @param project project reference
*/
public void setProject(Project project) {
// store project reference for logging
super.setProject(project);
// check if already registered
boolean alreadyRegistered = false;
Vector allListeners = project.getBuildListeners();
final int size = allListeners.size();
for (int i = 0; i < size; i++) {
Object listener = allListeners.get(i);
if (listener instanceof FailureRecorder) {
alreadyRegistered = true;
break;
}
}
// register if needed
if (!alreadyRegistered) {
verbose("Register FailureRecorder (@" + this.hashCode() + ") as BuildListener");
project.addBuildListener(this);
}
}
/**
* Bind the runner to a project component. The project and self are the only beans set.
*
* @param component to become <code>self</code>
*/
public void bindToComponentMinimum(ProjectComponent component) {
project = component.getProject();
addBean("project", project);
addBean("self", component);
}
/**
* Tells which sources should be reprocessed based on the last modification date of targets.
*
* @param logTo where to send (more or less) interesting output.
* @param source ResourceCollection.
* @param mapper filename mapper indicating how to find the target Resources.
* @param targets object able to map a relative path as a Resource.
* @param granularity The number of milliseconds leeway to give before deciding a target is out of
* date.
* @return ResourceCollection.
* @since Ant 1.7
*/
public static ResourceCollection selectOutOfDateSources(
ProjectComponent logTo,
ResourceCollection source,
FileNameMapper mapper,
ResourceFactory targets,
long granularity) {
if (source.size() == 0) {
logTo.log("No sources found.", Project.MSG_VERBOSE);
return Resources.NONE;
}
source = Union.getInstance(source);
logFuture(logTo, source, granularity);
Union result = new Union();
for (Iterator iter = source.iterator(); iter.hasNext(); ) {
Resource sr = (Resource) iter.next();
String srName = sr.getName();
srName = srName == null ? srName : srName.replace('/', File.separatorChar);
String[] targetnames = null;
try {
targetnames = mapper.mapFileName(srName);
} catch (Exception e) {
logTo.log("Caught " + e + " mapping resource " + sr, Project.MSG_VERBOSE);
}
if (targetnames == null || targetnames.length == 0) {
logTo.log(sr + " skipped - don\'t know how to handle it", Project.MSG_VERBOSE);
continue;
}
Union targetColl = new Union();
for (int i = 0; i < targetnames.length; i++) {
targetColl.add(targets.getResource(targetnames[i].replace(File.separatorChar, '/')));
}
// find the out-of-date targets:
Restrict r = new Restrict();
r.add(
new And(
new ResourceSelector[] {
Type.FILE,
new Or(new ResourceSelector[] {NOT_EXISTS, new Outdated(sr, granularity)})
}));
r.add(targetColl);
if (r.size() > 0) {
result.add(sr);
Resource t = (Resource) (r.iterator().next());
logTo.log(
sr.getName()
+ " added as "
+ t.getName()
+ (t.isExists() ? " is outdated." : " doesn\'t exist."),
Project.MSG_VERBOSE);
continue;
}
// log uptodateness of all targets:
logTo.log(
sr.getName()
+ " omitted as "
+ targetColl.toString()
+ (targetColl.size() == 1 ? " is" : " are ")
+ " up to date.",
Project.MSG_VERBOSE);
}
return result;
}