/**
* Gets the module info for this compilation unit
*
* @param force if true, then a module info is created even if not a working copy. This occurs by
* temporarily turning the compilation unit into a working copy and then discarding it.
* @return the {@link ModuleNodeInfo} for this compilation unit. Will be null if force is set to
* false and this unit is not a working copy. Also will be null if a problem occurs
*/
public ModuleNodeInfo getModuleInfo(boolean force) {
try {
if (!isConsistent()) {
makeConsistent(null);
}
boolean becameWorkingCopy = false;
ModuleNodeMapper.getInstance().lock();
// discard the working copy after finishing
// if there was no working copy to begin with
try {
if (becameWorkingCopy = (force && !isWorkingCopy())) {
becomeWorkingCopy(null);
}
PerWorkingCopyInfo info = getPerWorkingCopyInfo();
if (info != null) {
return ModuleNodeMapper.getInstance().get(info);
}
} finally {
try {
if (becameWorkingCopy) {
discardWorkingCopy();
}
} finally {
ModuleNodeMapper.getInstance().unlock();
}
}
} catch (JavaModelException e) {
Util.log(
e,
"Exception thrown when trying to get Groovy module node for "
+ this.getElementName()); // $NON-NLS-1$
}
// return null if not found. Means that there was a problem with build structure
return null;
}
@Override
public void discardWorkingCopy() throws JavaModelException {
// GRECLIPSE-804 must synchronize
ModuleNodeMapper.getInstance().lock();
try {
PerWorkingCopyInfo info = getPerWorkingCopyInfo();
if (workingCopyInfoWillBeDiscarded(info)) {
ModuleNodeMapper.getInstance().remove(info);
}
super.discardWorkingCopy();
} finally {
ModuleNodeMapper.getInstance().unlock();
}
}
/**
* @param perWorkingCopyInfo
* @param compilationUnitDeclaration
*/
protected void maybeCacheModuleNode(
JavaModelManager.PerWorkingCopyInfo perWorkingCopyInfo,
GroovyCompilationUnitDeclaration compilationUnitDeclaration) {
ModuleNodeMapper.getInstance()
.maybeCacheModuleNode(perWorkingCopyInfo, compilationUnitDeclaration);
}
