How to use

UndeclaredThrowableStrategy

in

org.springframework.cglib.transform.impl

  @Override
  public byte[] generate(ClassGenerator cg) throws Exception {
    if (this.classLoader == null) {
      return super.generate(cg);
    }
    Thread currentThread = Thread.currentThread();
    ClassLoader threadContextClassLoader;
    try {
      threadContextClassLoader = currentThread.getContextClassLoader();
    }
    catch (Throwable ex) {
      // Cannot access thread context ClassLoader - falling back...
      return super.generate(cg);
    }
    boolean overrideClassLoader = !this.classLoader.equals(threadContextClassLoader);
    if (overrideClassLoader) {
      currentThread.setContextClassLoader(this.classLoader);
    }
    try {
      return super.generate(cg);
    }
    finally {
      if (overrideClassLoader) {
        // Reset original thread context ClassLoader.
        currentThread.setContextClassLoader(threadContextClassLoader);
      }
    }
  }
}

enhancer.setInterfaces(AopProxyUtils.completeProxiedInterfaces(this.advised));
enhancer.setNamingPolicy(SpringNamingPolicy.INSTANCE);
enhancer.setStrategy(new UndeclaredThrowableStrategy(UndeclaredThrowableException.class));

  @Override
  public byte[] generate(ClassGenerator cg) throws Exception {
    if (this.classLoader == null) {
      return super.generate(cg);
    }
    Thread currentThread = Thread.currentThread();
    ClassLoader threadContextClassLoader;
    try {
      threadContextClassLoader = currentThread.getContextClassLoader();
    }
    catch (Throwable ex) {
      // Cannot access thread context ClassLoader - falling back...
      return super.generate(cg);
    }
    boolean overrideClassLoader = !this.classLoader.equals(threadContextClassLoader);
    if (overrideClassLoader) {
      currentThread.setContextClassLoader(this.classLoader);
    }
    try {
      return super.generate(cg);
    }
    finally {
      if (overrideClassLoader) {
        // Reset original thread context ClassLoader.
        currentThread.setContextClassLoader(threadContextClassLoader);
      }
    }
  }
}

  @Override
  public byte[] generate(ClassGenerator cg) throws Exception {
    if (this.classLoader == null) {
      return super.generate(cg);
    }
    Thread currentThread = Thread.currentThread();
    ClassLoader threadContextClassLoader;
    try {
      threadContextClassLoader = currentThread.getContextClassLoader();
    }
    catch (Throwable ex) {
      // Cannot access thread context ClassLoader - falling back...
      return super.generate(cg);
    }
    boolean overrideClassLoader = !this.classLoader.equals(threadContextClassLoader);
    if (overrideClassLoader) {
      currentThread.setContextClassLoader(this.classLoader);
    }
    try {
      return super.generate(cg);
    }
    finally {
      if (overrideClassLoader) {
        // Reset original thread context ClassLoader.
        currentThread.setContextClassLoader(threadContextClassLoader);
      }
    }
  }
}