/**
* Provider of both user specified and discovered scanner info
*
* @deprecated as of CDT 4.0.
* @author vhirsl
* @noextend This class is not intended to be subclassed by clients.
* @noinstantiate This class is not intended to be instantiated by clients.
*/
@Deprecated
public class DiscoveredScannerInfoProvider extends ScannerProvider {
// This is the id of the IScannerInfoProvider extension point entry
public static final String INTERFACE_IDENTITY =
MakeCorePlugin.getUniqueIdentifier() + ".DiscoveredScannerInfoProvider"; // $NON-NLS-1$
// Name we will use to store build property with the project
private static final QualifiedName scannerInfoProperty =
new QualifiedName(
MakeCorePlugin.getUniqueIdentifier(), "discoveredMakeBuildInfo"); // $NON-NLS-1$
// Singleton
private static DiscoveredScannerInfoProvider instance;
public static DiscoveredScannerInfoProvider getDefault() {
if (instance == null) {
instance = new DiscoveredScannerInfoProvider();
}
return instance;
}
/*
* (non-Javadoc)
*
* @see org.eclipse.cdt.core.parser.IScannerInfoProvider#getScannerInformation(org.eclipse.core.resources.IResource)
*/
@Override
public IScannerInfo getScannerInformation(IResource resource) {
try {
getDiscoveredScannerInfo(resource.getProject(), true);
} catch (CoreException e) {
}
return super.getScannerInformation(resource);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.cdt.core.parser.IScannerInfoProvider#subscribe(org.eclipse.core.resources.IResource,
* org.eclipse.cdt.core.parser.IScannerInfoChangeListener)
*/
@Override
public void subscribe(IResource resource, IScannerInfoChangeListener listener) {
super.subscribe(resource, listener);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.cdt.core.parser.IScannerInfoProvider#unsubscribe(org.eclipse.core.resources.IResource,
* org.eclipse.cdt.core.parser.IScannerInfoChangeListener)
*/
@Override
public void unsubscribe(IResource resource, IScannerInfoChangeListener listener) {
super.unsubscribe(resource, listener);
}
public DiscoveredScannerInfo getDiscoveredScannerInfo(IProject project, boolean cacheInfo)
throws CoreException {
DiscoveredScannerInfo scannerInfo = null;
// See if there's already one associated with the resource for this
// session
scannerInfo = (DiscoveredScannerInfo) project.getSessionProperty(scannerInfoProperty);
if (scannerInfo == null) {
scannerInfo = new DiscoveredScannerInfo(project);
// this will convert user info
org.eclipse.cdt.make.core.MakeScannerInfo makeScannerInfo =
org.eclipse.cdt.make.core.MakeScannerProvider.getDefault()
.getMakeScannerInfo(project, cacheInfo);
scannerInfo.setUserScannerInfo(makeScannerInfo);
// migrate to new C Path Entries
IContainerEntry container = CoreModel.newContainerEntry(DiscoveredPathContainer.CONTAINER_ID);
ICProject cProject = CoreModel.getDefault().create(project);
if (cProject != null) {
IPathEntry[] entries = cProject.getRawPathEntries();
List<IPathEntry> newEntries = new ArrayList<IPathEntry>(Arrays.asList(entries));
if (!newEntries.contains(container)) {
newEntries.add(container);
cProject.setRawPathEntries(newEntries.toArray(new IPathEntry[newEntries.size()]), null);
}
}
ICDescriptor descriptor = CCorePlugin.getDefault().getCProjectDescription(project);
descriptor.remove(
CCorePlugin.BUILD_SCANNER_INFO_UNIQ_ID); // remove scanner provider which will fallback to
// default
// cpath provider.
// place holder to that we don't convert again.
project.setSessionProperty(scannerInfoProperty, scannerInfo);
}
return scannerInfo;
}
/**
* The build model manager for standard builds only caches the build information for a resource on
* a per-session basis. This method allows clients of the build model manager to programmatically
* remove the association between the resource and the information while the reource is still open
* or in the workspace. The Eclipse core will take care of removing it if a resource is closed or
* deleted.
*/
public static void removeScannerInfo(IResource resource) {
try {
resource.getProject().setSessionProperty(scannerInfoProperty, null);
} catch (CoreException e) {
}
}
/**
* Persists build-specific information in the build file. Build information for standard make
* projects consists of preprocessor symbols and includes paths. Other project-related information
* is stored in the persistent properties of the project.
*/
static void updateScannerInfo(DiscoveredScannerInfo scannerInfo) throws CoreException {
// no longer supported!
}
}
