@Override
public int hashCode() {
int result = implementations.hashCode();
result = 31 * result + loadedTypeInitializer.hashCode();
result = 31 * result + typeInitializer.hashCode();
result = 31 * result + instrumentedType.hashCode();
result = 31 * result + methodGraph.hashCode();
return result;
}
@Override
public boolean equals(Object other) {
if (this == other) return true;
if (other == null || getClass() != other.getClass()) return false;
Prepared prepared = (Prepared) other;
return implementations.equals(prepared.implementations)
&& loadedTypeInitializer.equals(prepared.loadedTypeInitializer)
&& typeInitializer.equals(prepared.typeInitializer)
&& instrumentedType.equals(prepared.instrumentedType)
&& methodGraph.equals(prepared.methodGraph);
}
@Override
public MethodRegistry.Prepared prepare(
InstrumentedType instrumentedType,
MethodGraph.Compiler methodGraphCompiler,
LatentMethodMatcher methodFilter) {
LinkedHashMap<MethodDescription, Prepared.Entry> implementations =
new LinkedHashMap<MethodDescription, Prepared.Entry>();
Set<Handler> handlers = new HashSet<Handler>(entries.size());
MethodList<?> helperMethods = instrumentedType.getDeclaredMethods();
for (Entry entry : entries) {
if (handlers.add(entry.getHandler())) {
instrumentedType = entry.getHandler().prepare(instrumentedType);
ElementMatcher<? super MethodDescription> handledMethods = noneOf(helperMethods);
helperMethods = instrumentedType.getDeclaredMethods();
for (MethodDescription helperMethod : helperMethods.filter(handledMethods)) {
implementations.put(helperMethod, entry.asSupplementaryEntry(helperMethod));
}
}
}
MethodGraph.Linked methodGraph = methodGraphCompiler.compile(instrumentedType);
// Casting required for Java 6 compiler.
ElementMatcher<? super MethodDescription> relevanceMatcher =
(ElementMatcher<? super MethodDescription>)
not(anyOf(implementations.keySet())).and(methodFilter.resolve(instrumentedType));
for (MethodGraph.Node node : methodGraph.listNodes()) {
MethodDescription methodDescription = node.getRepresentative();
boolean visibilityBridge = instrumentedType.isPublic() && !instrumentedType.isInterface();
if (relevanceMatcher.matches(methodDescription)) {
for (Entry entry : entries) {
if (entry.resolve(instrumentedType).matches(methodDescription)) {
implementations.put(
methodDescription,
entry.asPreparedEntry(
instrumentedType, methodDescription, node.getMethodTypes()));
visibilityBridge = false;
break;
}
}
}
if (visibilityBridge
&& methodDescription.isPublic()
&& !(methodDescription.isAbstract() || methodDescription.isFinal())
&& !node.getSort().isMadeVisible()
&& methodDescription.getDeclaringType().asErasure().isPackagePrivate()) {
// Visibility bridges are required for public types that inherit a public method from a
// package-private type.
// Checking the last condition contradicts any method that is defined by the instrumented
// type itself.
implementations.put(
methodDescription,
Prepared.Entry.forVisibilityBridge(methodDescription, node.getMethodTypes()));
}
}
MethodDescription typeInitializer =
new MethodDescription.Latent.TypeInitializer(instrumentedType);
for (Entry entry : entries) {
if (entry.resolve(instrumentedType).matches(typeInitializer)) {
implementations.put(
typeInitializer,
entry.asPreparedEntry(
instrumentedType,
typeInitializer,
Collections.<MethodDescription.TypeToken>emptySet()));
break;
}
}
return new Prepared(
implementations,
instrumentedType.getLoadedTypeInitializer(),
instrumentedType.getTypeInitializer(),
instrumentedType.asErasure(),
methodGraph);
}