/**
* Uses the specified location converter to update each internal representation of a file
* location. The file index is rebuilt with the new representations. Individual PDOMFile records
* are unmoved so as to maintain referential integrity with other PDOM records.
*
* <p><b>A write-lock must be obtained before calling this method</b>
*
* @param newConverter the converter to use to update internal file representations
* @throws CoreException
*/
public void rewriteLocations(final IIndexLocationConverter newConverter) throws CoreException {
final List<PDOMFile> pdomfiles = new ArrayList<PDOMFile>();
getFileIndex()
.accept(
new IBTreeVisitor() {
@Override
public int compare(long record) throws CoreException {
return 0;
}
@Override
public boolean visit(long record) throws CoreException {
PDOMFile file = PDOMFile.recreateFile(WritablePDOM.this, record);
pdomfiles.add(file);
return true;
}
});
clearFileIndex();
final List<PDOMFile> notConverted = new ArrayList<PDOMFile>();
for (PDOMFile file : pdomfiles) {
String internalFormat = newConverter.toInternalFormat(file.getLocation());
if (internalFormat != null) {
file.setInternalLocation(internalFormat);
getFileIndex().insert(file.getRecord());
} else {
notConverted.add(file);
}
}
// remove content where converter returns null
for (PDOMFile file : notConverted) {
file.convertIncludersToUnresolved();
file.clear();
}
}
