package japicmp.cmp;
import japicmp.cmp.JarArchiveComparator;
import japicmp.cmp.JarArchiveComparatorOptions;
import japicmp.model.JApiClass;
import javassist.ClassPool;
import javassist.CtClass;
import java.util.List;
public class ClassesHelper {
public interface ClassesGenerator {
List<CtClass> createOldClasses(ClassPool classPool) throws Exception;
List<CtClass> createNewClasses(ClassPool classPool) throws Exception;
}
public static class CompareClassesResult {
List<JApiClass> jApiClasses;
JarArchiveComparator jarArchiveComparator;
public CompareClassesResult(List<JApiClass> jApiClasses, JarArchiveComparator jarArchiveComparator) {
this.jApiClasses = jApiClasses;
this.jarArchiveComparator = jarArchiveComparator;
}
public List<JApiClass> getjApiClasses() {
return jApiClasses;
}
public JarArchiveComparator getJarArchiveComparator() {
return jarArchiveComparator;
}
}
public static CompareClassesResult compareClasses(JarArchiveComparatorOptions options, ClassesGenerator classesGenerator) throws Exception {
JarArchiveComparator jarArchiveComparator = new JarArchiveComparator(options);
ClassPool classPool = jarArchiveComparator.getCommonClassPool();
List<CtClass> oldClasses = classesGenerator.createOldClasses(classPool);
List<CtClass> newClasses = classesGenerator.createNewClasses(classPool);
List<JApiClass> jApiClasses = jarArchiveComparator.compareClassLists(options, oldClasses, newClasses);
return new CompareClassesResult(jApiClasses, jarArchiveComparator);
}
}