@Override
public int hashCode() {
int result = instrumentedType.hashCode();
result = 31 * result + loadedTypeInitializer.hashCode();
result = 31 * result + typeInitializer.hashCode();
result = 31 * result + implementations.hashCode();
return result;
}
@Override
public boolean equals(Object other) {
if (this == other) return true;
if (other == null || getClass() != other.getClass()) return false;
Compiled compiled = (Compiled) other;
return instrumentedType.equals(compiled.instrumentedType)
&& loadedTypeInitializer.equals(compiled.loadedTypeInitializer)
&& typeInitializer.equals(compiled.typeInitializer)
&& implementations.equals(compiled.implementations);
}
@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.Compiled compile(
Implementation.Target.Factory implementationTargetFactory) {
Map<Handler, Handler.Compiled> compilationCache =
new HashMap<Handler, Handler.Compiled>(implementations.size());
Map<MethodAttributeAppender.Factory, MethodAttributeAppender> attributeAppenderCache =
new HashMap<MethodAttributeAppender.Factory, MethodAttributeAppender>(
implementations.size());
LinkedHashMap<MethodDescription, Compiled.Entry> entries =
new LinkedHashMap<MethodDescription, Compiled.Entry>(implementations.size());
Implementation.Target implementationTarget =
implementationTargetFactory.make(instrumentedType, methodGraph);
for (Map.Entry<MethodDescription, Entry> entry : implementations.entrySet()) {
Handler.Compiled cachedHandler = compilationCache.get(entry.getValue().getHandler());
if (cachedHandler == null) {
cachedHandler = entry.getValue().getHandler().compile(implementationTarget);
compilationCache.put(entry.getValue().getHandler(), cachedHandler);
}
MethodAttributeAppender cachedAttributeAppender =
attributeAppenderCache.get(entry.getValue().getAppenderFactory());
if (cachedAttributeAppender == null) {
cachedAttributeAppender = entry.getValue().getAppenderFactory().make(instrumentedType);
attributeAppenderCache.put(
entry.getValue().getAppenderFactory(), cachedAttributeAppender);
}
entries.put(
entry.getKey(),
new Compiled.Entry(
cachedHandler,
cachedAttributeAppender,
entry.getValue().getMethodDescription(),
entry.getValue().resolveBridgeTypes()));
}
return new Compiled(instrumentedType, loadedTypeInitializer, typeInitializer, entries);
}
@Override
public MethodList<?> getInstrumentedMethods() {
return new MethodList.Explicit<MethodDescription>(
new ArrayList<MethodDescription>(implementations.keySet()))
.filter(not(isTypeInitializer()));
}
@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);
}
@Override
public Record target(MethodDescription methodDescription) {
Entry entry = implementations.get(methodDescription);
return entry == null ? Record.ForNonDefinedMethod.INSTANCE : entry.bind(instrumentedType);
}
