import net.bytebuddy.implementation.bind.annotation.This; //导入依赖的package包/类
/**
 * This is the method that intercepts component container methods in "enhanced" model objects.
 * 
 * @param obj "enhanced" object upon which the method was invoked
 * @param method {@link Method} object for the invoked method
 * @param args method invocation arguments
 * @return {@code anything} (the result of invoking the intercepted method)
 * @throws Exception {@code anything} (exception thrown by the intercepted method)
 */
@RuntimeType
@BindingPriority(Integer.MAX_VALUE)
public Object intercept(@This Object obj, @Origin Method method, @AllArguments Object[] args) throws Exception
{
    try {
        return method.invoke(getWrappedElement(), args);
    } catch (InvocationTargetException ite) {
        Throwable t = ite.getCause();
        if (t instanceof StaleElementReferenceException) {
            try {
                StaleElementReferenceException sere = (StaleElementReferenceException) t;
                return method.invoke(refreshReference(sere).getWrappedElement(), args);
            } catch (NullPointerException npe) {
                throw deferredException();
            }
        }
        throw UncheckedThrow.throwUnchecked(t);
    }
}
 

import net.bytebuddy.implementation.bind.annotation.This; //导入依赖的package包/类
@RuntimeType
public Object intercept(@This Object obj,
    @AllArguments Object[] allArguments,
    @SuperCall Callable<?> zuper,
    @Origin Method method
) throws Throwable {
    boolean occurError = false;
    long startNano = System.nanoTime();
    long endNano;
    try {
        return zuper.call();
    } catch (Throwable t) {
        occurError = true;
        throw t;
    } finally {
        endNano = System.nanoTime();
        serviceMetric.trace(method, endNano - startNano, occurError);
    }
}
 

import net.bytebuddy.implementation.bind.annotation.This; //导入依赖的package包/类
@RuntimeType
public static Iterator getVertexes(@This final VertexFrame thiz, @Origin final Method method) {
    assert thiz instanceof CachesReflection;
    final Adjacency annotation = ((CachesReflection) thiz).getReflectionCache().getAnnotation(method, Adjacency.class);
    final Direction direction = annotation.direction();
    final String label = annotation.label();

    return thiz.traverse(input -> {
        switch(direction) {
            case IN:
                return input.in(label);
            case OUT:
                return input.out(label);
            case BOTH:
                return input.both(label);
            default:
                throw new IllegalStateException("Direction not recognized.");
        }
    }).frame(VertexFrame.class);
}
 

import net.bytebuddy.implementation.bind.annotation.This; //导入依赖的package包/类
@RuntimeType
public static Object getVertex(@This final VertexFrame thiz, @Origin final Method method, @RuntimeType @Argument(0) final Class type) {
    assert thiz instanceof CachesReflection;
    final Adjacency annotation = ((CachesReflection) thiz).getReflectionCache().getAnnotation(method, Adjacency.class);
    final Direction direction = annotation.direction();
    final String label = annotation.label();
    final TypeResolver resolver = thiz.getGraph().getTypeResolver();

    return thiz.traverse(input -> {
        switch(direction) {
            case IN:
                return resolver.hasType(input.in(label), type);
            case OUT:
                return resolver.hasType(input.out(label), type);
            case BOTH:
                return resolver.hasType(input.both(label), type);
            default:
                throw new IllegalStateException("Direction not recognized.");
        }
    }).next(type);
}
 

import net.bytebuddy.implementation.bind.annotation.This; //导入依赖的package包/类
@RuntimeType
public static Object addVertex(@This final VertexFrame thiz, @Origin final Method method) {
    final VertexFrame newVertex = thiz.getGraph().addFramedVertex();
    assert thiz instanceof CachesReflection;
    final Adjacency annotation = ((CachesReflection) thiz).getReflectionCache().getAnnotation(method, Adjacency.class);
    final Direction direction = annotation.direction();
    final String label = annotation.label();

    switch (direction) {
        case BOTH:
            thiz.getGraph().addFramedEdge(newVertex, thiz, label);
            thiz.getGraph().addFramedEdge(thiz, newVertex, label);
            break;
        case IN:
            thiz.getGraph().addFramedEdge(newVertex, thiz, label);
            break;
        case OUT:
            thiz.getGraph().addFramedEdge(thiz, newVertex, label);
            break;
        default:
            throw new IllegalStateException(method.getName() + " is annotated with a direction other than BOTH, IN, or OUT.");
    }

    return newVertex;
}
 

import net.bytebuddy.implementation.bind.annotation.This; //导入依赖的package包/类
@RuntimeType
public static Object addEdge(@This final VertexFrame thiz, @Origin final Method method) {
    final VertexFrame newVertex = thiz.getGraph().addFramedVertex();
    assert thiz instanceof CachesReflection;
    final Incidence annotation = ((CachesReflection) thiz).getReflectionCache().getAnnotation(method, Incidence.class);
    final Direction direction = annotation.direction();
    final String label = annotation.label();

    switch (direction) {
        case BOTH:
            throw new IllegalStateException(method.getName() + " is annotated with direction BOTH, this is not allowed for add methods annotated with @Incidence.");
        case IN:
            return thiz.getGraph().addFramedEdge(newVertex, thiz, label);
        case OUT:
            return thiz.getGraph().addFramedEdge(thiz, newVertex, label);
        default:
            throw new IllegalStateException(method.getName() + " is annotated with a direction other than BOTH, IN, or OUT.");
    }
}
 

import net.bytebuddy.implementation.bind.annotation.This; //导入依赖的package包/类
@RuntimeType
public static Object addVertex(@This final VertexFrame thiz, @Origin final Method method, @RuntimeType @Argument(value = 0) final ClassInitializer vertexType) {
    final Object newNode = thiz.getGraph().addFramedVertex(vertexType);
    assert newNode instanceof VertexFrame;
    final VertexFrame newVertex = ((VertexFrame) newNode);

    assert thiz instanceof CachesReflection;
    final Incidence annotation = ((CachesReflection) thiz).getReflectionCache().getAnnotation(method, Incidence.class);
    final Direction direction = annotation.direction();
    final String label = annotation.label();

    assert vertexType.getInitializationType().isInstance(newNode);

    switch (direction) {
        case BOTH:
            throw new IllegalStateException(method.getName() + " is annotated with direction BOTH, this is not allowed for add methods annotated with @Incidence.");
        case IN:
            return thiz.getGraph().addFramedEdge(newVertex, thiz, label);
        case OUT:
            return thiz.getGraph().addFramedEdge(thiz, newVertex, label);
        default:
            throw new IllegalStateException(method.getName() + " is annotated with a direction other than BOTH, IN, or OUT.");
    }
}
 

import net.bytebuddy.implementation.bind.annotation.This; //导入依赖的package包/类
@RuntimeType
public static Iterator getEdges(@This final VertexFrame thiz, @Origin final Method method) {
    assert thiz instanceof CachesReflection;
    final Incidence annotation = ((CachesReflection) thiz).getReflectionCache().getAnnotation(method, Incidence.class);
    final Direction direction = annotation.direction();
    final String label = annotation.label();

    switch (direction) {
        case BOTH:
            return thiz.traverse(input -> input.bothE(label)).frame(VertexFrame.class);
        case IN:
            return thiz.traverse(input -> input.inE(label)).frame(VertexFrame.class);
        case OUT:
            return thiz.traverse(input -> input.outE(label)).frame(VertexFrame.class);
        default:
            throw new IllegalStateException(method.getName() + " is annotated with a direction other than BOTH, IN, or OUT.");
    }
}
 

import net.bytebuddy.implementation.bind.annotation.This; //导入依赖的package包/类
@RuntimeType
public static Object getEdge(@This final VertexFrame thiz, @Origin final Method method, @RuntimeType @Argument(0) final Class type) {
    assert thiz instanceof CachesReflection;
    final Incidence annotation = ((CachesReflection) thiz).getReflectionCache().getAnnotation(method, Incidence.class);
    final Direction direction = annotation.direction();
    final String label = annotation.label();
    final TypeResolver resolver = thiz.getGraph().getTypeResolver();

    switch (direction) {
        case BOTH:
            return thiz.traverse(input -> resolver.hasType(input.bothE(label), type)).next(type);
        case IN:
            return thiz.traverse(input -> resolver.hasType(input.inE(label), type)).next(type);
        case OUT:
            return thiz.traverse(input -> resolver.hasType(input.outE(label), type)).next(type);
        default:
            throw new IllegalStateException(method.getName() + " is annotated with a direction other than BOTH, IN, or OUT.");
    }
}
 

import net.bytebuddy.implementation.bind.annotation.This; //导入依赖的package包/类
@RuntimeType
@BindingPriority( BindingPriority.DEFAULT * 3 )
public Object interceptSuper( @SuperCall final Callable<?> zuper, @This final Object receiver, @Origin Method method,
        @AllArguments final Object[] parameters,
        @FieldProxy( INTERCEPTOR_FIELD_NAME ) StepInterceptorGetterSetter stepInterceptorGetter )
        throws Throwable {

    StepInterceptor interceptor = (StepInterceptor) stepInterceptorGetter.getValue();

    if( interceptor == null ) {
        return zuper.call();
    }

    Invoker invoker = new Invoker() {
        @Override
        public Object proceed() throws Throwable {
            return zuper.call();
        }

    };
    return interceptor.intercept( receiver, method, parameters, invoker );
}
 

import net.bytebuddy.implementation.bind.annotation.This; //导入依赖的package包/类
@RuntimeType
@BindingPriority( BindingPriority.DEFAULT * 2 )
public Object interceptDefault( @DefaultCall final Callable<?> zuper, @This final Object receiver, @Origin Method method,
        @AllArguments final Object[] parameters,
        @FieldProxy( INTERCEPTOR_FIELD_NAME ) StepInterceptorGetterSetter stepInterceptorGetter )
        throws Throwable {

    StepInterceptor interceptor = (StepInterceptor) stepInterceptorGetter.getValue();

    if( interceptor == null ) {
        return zuper.call();
    }

    Invoker invoker = new Invoker() {
        @Override
        public Object proceed() throws Throwable {
            return zuper.call();
        }

    };
    return interceptor.intercept( receiver, method, parameters, invoker );
}
 

import net.bytebuddy.implementation.bind.annotation.This; //导入依赖的package包/类
@RuntimeType
public Object intercept( @This final Object receiver, @Origin final Method method,
                         @AllArguments final Object[] parameters,
                         @FieldProxy( INTERCEPTOR_FIELD_NAME ) StepInterceptorGetterSetter stepInterceptorGetter)
        throws Throwable {
    // this intercepted method does not have a non-abstract super method
    StepInterceptor interceptor = (StepInterceptor) stepInterceptorGetter.getValue();

    if( interceptor == null ) {
        return null;
    }

    Invoker invoker = new Invoker() {

        @Override
        public Object proceed() throws Throwable {
            return null;
        }

    };
    return interceptor.intercept( receiver, method, parameters, invoker );
}
 

import net.bytebuddy.implementation.bind.annotation.This; //导入依赖的package包/类
@RuntimeType
public Object intercept(@This Object obj, @SuperCall Callable<Object> proxy,
                        @SuperMethod(nullIfImpossible = true) Method method) throws Exception {
  try {
    Object returnResult = proxy.call();
    lastResult.setSuccess(true);
    return returnResult;
  } catch (AssertionError e) {
    if (isNestedErrorCollectorProxyCall()) {
      // let the most outer call handle the assertion error
      throw e;
    }
    lastResult.setSuccess(false);
    errors.add(e);
  }
  if (method != null && !method.getReturnType().isInstance(obj)) {
    // In case the object is not an instance of the return type, just return null to avoid ClassCastException
    // with ByteBuddy
    return null;
  }
  return obj;
}