protected boolean writeClassFileCheck(IFile file, String fileName, byte[] newBytes)
throws CoreException {
try {
byte[] oldBytes = Util.getResourceContentsAsByteArray(file);
notEqual:
if (newBytes.length == oldBytes.length) {
for (int i = newBytes.length; --i >= 0; ) if (newBytes[i] != oldBytes[i]) break notEqual;
return false; // bytes are identical so skip them
}
URI location = file.getLocationURI();
if (location == null) return false; // unable to determine location of this class file
String filePath = location.getSchemeSpecificPart();
ClassFileReader reader = new ClassFileReader(oldBytes, filePath.toCharArray());
// ignore local types since they're only visible inside a single method
if (!(reader.isLocal() || reader.isAnonymous()) && reader.hasStructuralChanges(newBytes)) {
if (JavaBuilder.DEBUG)
System.out.println("Type has structural changes " + fileName); // $NON-NLS-1$
addDependentsOf(new Path(fileName), true);
this.newState.wasStructurallyChanged(fileName);
}
} catch (ClassFormatException e) {
addDependentsOf(new Path(fileName), true);
this.newState.wasStructurallyChanged(fileName);
}
return true;
}
@BeforeClass
public static void findDependencies() throws Exception {
Path path = Paths.get("target/classes");
Archive archive = new Archive(path, ClassFileReader.newInstance(path)) {};
Finder finder = Dependencies.getClassDependencyFinder();
archive
.reader()
.getClassFiles()
.forEach(
classFile ->
StreamSupport.stream(finder.findDependencies(classFile).spliterator(), false)
.filter(dependency -> !isAnnotation(dependency))
.filter(dependency -> !self(dependency))
.forEach(
dependency ->
packageDependencies
.computeIfAbsent(
dependency.getOrigin().getPackageName(), key -> new TreeSet<>())
.add(dependency.getTarget().getPackageName())));
}