public void build(boolean computeSubtypes) {
JavaModelManager manager = JavaModelManager.getJavaModelManager();
try {
// optimize access to zip files while building hierarchy
manager.cacheZipFiles();
if (this.hierarchy.focusType == null || computeSubtypes) {
IProgressMonitor typeInRegionMonitor =
this.hierarchy.progressMonitor == null
? null
: new SubProgressMonitor(this.hierarchy.progressMonitor, 30);
HashMap allOpenablesInRegion = determineOpenablesInRegion(typeInRegionMonitor);
this.hierarchy.initialize(allOpenablesInRegion.size());
IProgressMonitor buildMonitor =
this.hierarchy.progressMonitor == null
? null
: new SubProgressMonitor(this.hierarchy.progressMonitor, 70);
createTypeHierarchyBasedOnRegion(allOpenablesInRegion, buildMonitor);
((RegionBasedTypeHierarchy) this.hierarchy).pruneDeadBranches();
} else {
this.hierarchy.initialize(1);
this.buildSupertypes();
}
} finally {
manager.flushZipFiles();
}
}
/**
* Wait for the index manager for the given max time.
*
* @param max maximum amount of time to wait for the index manager
*/
private static void waitForIndexManager(long max) {
// Wait for the end of indexing
IndexManager indexManager = JavaModelManager.getJavaModelManager().getIndexManager();
long maxWaits = max / 10;
while (indexManager.awaitingJobsCount() > 0 && maxWaits-- > 0) {
try {
Thread.sleep(10);
} catch (InterruptedException e) {
return;
}
}
}