Java JavassistBuildException类代码示例

import javassist.build.JavassistBuildException; //导入依赖的package包/类
@Override
public void applyTransformations(final CtClass classToTransform) throws JavassistBuildException {
  // Actually you must test if it exists, but it's just an example...
  log.debug("Analyzing " + classToTransform.getSimpleName());

  try {
    final List<CtField> fields =
        getAllInjectedFieldsForAnnotation(classToTransform, InjectResource.class);
    String getResourceString = getResourceString();
    String injectViewStatements = injectResourceStatements(fields, classToTransform);

    StringBuffer buffer = new StringBuffer();
    buffer.append(getResourceString).append(injectViewStatements);

    String preliminaryBody = buffer.toString();
    log.debug("Preliminary body (before insertion) :" + preliminaryBody);
    injectStuff(classToTransform, preliminaryBody);
  } catch (Exception e) {
    String message = format("Error while processing class %s", classToTransform.getName());
    log.debug(message, e);
    throw new JavassistBuildException(message, e);
  }
}
 

import javassist.build.JavassistBuildException; //导入依赖的package包/类
@Override
public boolean shouldTransform(CtClass candidateClass) throws JavassistBuildException {
  try {
    final List<CtField> fields =
        getAllInjectedFieldsForAnnotation(candidateClass, InjectExtra.class);

    if (fields.isEmpty()) {
      return false;
    }

    boolean isValid = isValidClass(candidateClass);

    log.debug(
        format("Class %s will get transformed: %b", candidateClass.getSimpleName(), isValid));
    return isValid;
  } catch (Exception e) {
    String message = format("Error while filtering class %s", candidateClass.getName());
    log.debug(message, e);
    throw new JavassistBuildException(message, e);
  }
}
 

import javassist.build.JavassistBuildException; //导入依赖的package包/类
@Override
public void applyTransformations(final CtClass classToTransform) throws JavassistBuildException {
  // Actually you must test if it exists, but it's just an example...
  log.debug("Analyzing " + classToTransform.getSimpleName());

  try {
    final List<CtField> fields =
        getAllInjectedFieldsForAnnotation(classToTransform, InjectExtra.class);
    String injectExtraStatements = createInjectExtraStatements(fields, classToTransform);

    log.debug("Preliminary body (before insertion) :" + injectExtraStatements);
    injectStuff(classToTransform, injectExtraStatements);
  } catch (Exception e) {
    String message = format("Error while processing class %s", classToTransform.getName());
    log.debug(message, e);
    throw new JavassistBuildException(message, e);
  }
}
 

import javassist.build.JavassistBuildException; //导入依赖的package包/类
@Override
public boolean shouldTransform(CtClass candidateClass) throws JavassistBuildException {
  try {
      return isSupported(candidateClass);
  } catch (Exception e) {
    logMoreIfDebug("Should transform filter failed for class " + candidateClass.getName(), e);
    throw new JavassistBuildException(e);
  }
}
 

import javassist.build.JavassistBuildException; //导入依赖的package包/类
@Override
public void applyTransformations(CtClass classToTransform) throws JavassistBuildException {
  String classToTransformName = classToTransform.getName();
  try {
    log.info("Transforming " + classToTransformName);
    ClassPool pool = classToTransform.getClassPool();
    Set<CtMethod> methodSet = getAllLifeCycleMethods(pool, classToTransform.getName());
    debugLifeCycleMethods(classToTransform, methodSet.toArray(new CtMethod[methodSet.size()]));
  } catch (Exception e) {
    logMoreIfDebug("Transformation failed for class " + classToTransformName, e);
    throw new JavassistBuildException(e);
  }
  log.info("Transformation successful for " + classToTransformName);
}
 

import javassist.build.JavassistBuildException; //导入依赖的package包/类
@Override
public boolean needTransformation(CtClass candidateClass) throws JavassistBuildException {
    try {
        //log("needTransformation ? %s", candidateClass.getName());
        return candidateClass.hasAnnotation(KnightApp.class)
                || hasInjectField(candidateClass);
    } catch (Exception e) {
        log("needTransformation - failed");
        e.printStackTrace();
        throw new JavassistBuildException(e);
    }
}
 

import javassist.build.JavassistBuildException; //导入依赖的package包/类
@Override
public void applyTransformations(CtClass classToTransform) throws JavassistBuildException {
    log("applyTransformations - %s", classToTransform.getName());
    try {
        // APP
        if (classToTransform.hasAnnotation(KnightApp.class)) {
            weaveKnightApp(classToTransform);
        }
        // SERVICE
        else if (isSubclassOf(classToTransform, Class.SERVICE)) {
            weaveService(classToTransform);
        }
        // FRAGMENT
        else if (isSubclassOf(classToTransform, Class.FRAGMENT)
                || isSubclassOf(classToTransform, Class.SUPPORT_FRAGMENT)) {
            weaveFragment(classToTransform);
        }
        // VIEW
        else if (isSubclassOf(classToTransform, Class.VIEW)) {
            weaveView(classToTransform);
        }
        // nothing done
        else {
            log("applyTransformations - NOTHING done");
        }
        log("applyTransformations - done");
    } catch (Exception e) {
        log("applyTransformations - failed");
        e.printStackTrace();
        throw new JavassistBuildException(e);
    }
}
 

import javassist.build.JavassistBuildException; //导入依赖的package包/类
private void checkStackedClasses() throws JavassistBuildException {
    // transform previously stacked classes
    for (CtClass ctClass : mStack) {
        if (ctClass.isFrozen()) ctClass.defrost();
        applyTransformations(ctClass);
        try {
            ctClass.writeFile(mDestinationDir);
        } catch (Exception e) {
            e.printStackTrace();
            throw new JavassistBuildException(e);
        }
    }
    mStack.clear();
}
 

import javassist.build.JavassistBuildException; //导入依赖的package包/类
@Override
public boolean shouldTransform(CtClass candidateClass) throws JavassistBuildException {
  try {
    final List<CtField> fields =
        getAllInjectedFieldsForAnnotation(candidateClass, InjectResource.class);

    if (fields.isEmpty()) {
      return false;
    }

    boolean isAcceptedClass = supportedCtClassFiter.isValid(candidateClass);

    if (!isAcceptedClass) {
      List<CtConstructor> ctConstructors =
          extractValidConstructors(candidateClass, supportedCtClassFiter);
      isAcceptedClass = !ctConstructors.isEmpty();
    }

    log.debug(format("Class %s will get transformed: %b", candidateClass.getSimpleName(),
        isAcceptedClass));
    return isAcceptedClass;
  } catch (Exception e) {
    String message = format("Error while filtering class %s", candidateClass.getName());
    log.debug(message, e);
    throw new JavassistBuildException(message, e);
  }
}
 

import javassist.build.JavassistBuildException; //导入依赖的package包/类
@Override
public void applyTransformations(CtClass classToTransform)  throws JavassistBuildException {
	log.info("Transforming " + classToTransform.getName());
   try {
     afterBurner.afterOverrideMethod(classToTransform, "doStuff", "System.out.println(\"Inside doStuff\");");


   } catch (Exception e) {
     throw new JavassistBuildException(e);
   }
 }
 

import javassist.build.JavassistBuildException; //导入依赖的package包/类
@Override
public boolean shouldTransform(CtClass candidateClass) throws JavassistBuildException {
  try {
    boolean isSupported = isSupported(candidateClass);
    return candidateClass.hasAnnotation(LogLifeCycle.class) && isSupported;
  } catch (Exception e) {
    logMoreIfDebug("Should transform filter failed for class " + candidateClass.getName(), e);
    throw new JavassistBuildException(e);
  }
}
 

import javassist.build.JavassistBuildException; //导入依赖的package包/类
@Override
public void applyTransformations(final CtClass classToTransform) throws JavassistBuildException {
  // Actually you must test if it exists, but it's just an example...
  String classToTransformName = classToTransform.getSimpleName();
  log.debug("Analyzing " + classToTransformName);

  try {
    final List<ViewBinding> viewBindings = binder.getViewBindings(classToTransform);
    final List<FragmentBinding> fragmentBindings = binder.getFragmentBindings(classToTransform);

    if (isActivity(classToTransform)) {
      log.debug("Activity detected %s", classToTransformName);
      injectStuffInActivity(classToTransform, viewBindings, fragmentBindings);
    } else if (isFragment(classToTransform) || isSupportFragment(classToTransform)) {
      log.debug("Fragment detected %s", classToTransformName);
      injectStuffInFragment(classToTransform, viewBindings, fragmentBindings);
    } else if (isView(classToTransform)) {
      log.debug("View detected %s", classToTransformName);
      injectStuffInView(classToTransform, viewBindings);
    } else {
      log.debug("Other class detected %s", classToTransformName);
      // in other classes (like view holders)
      injectStuffInClass(classToTransform, viewBindings, fragmentBindings);
    }
    log.debug("Class successfully transformed: " + classToTransformName);
  } catch (Throwable e) {
    log.error("Impossible to transform class." + classToTransform.getName(), e);
    throw new JavassistBuildException(e);
  }
}
 

import javassist.build.JavassistBuildException; //导入依赖的package包/类
private void injectStuffInFragment(final CtClass classToTransform, List<ViewBinding> views,
    List<FragmentBinding> fragments)
    throws NotFoundException, ClassNotFoundException, CannotCompileException,
    AfterBurnerImpossibleException, JavassistBuildException {

  afterBurner.afterOverrideMethod(classToTransform, "onViewCreated",
      createInjectedBody(classToTransform, views, fragments, null));

  afterBurner.afterOverrideMethod(classToTransform, "onDestroyView",
      destroyViewStatements(views));

  classToTransform.detach();
}
 

import javassist.build.JavassistBuildException; //导入依赖的package包/类
private void injectStuffInView(final CtClass classToTransform, List<ViewBinding> viewBindings)
    throws NotFoundException, ClassNotFoundException, CannotCompileException,
    AfterBurnerImpossibleException, JavassistBuildException {

  if (viewBindings.isEmpty()) {
    return;
  }

  afterBurner.afterOverrideMethod(classToTransform, "onFinishInflate",
      createInjectedBody(classToTransform, viewBindings, new ArrayList<FragmentBinding>(), null));
  classToTransform.detach();
}
 

import javassist.build.JavassistBuildException; //导入依赖的package包/类
private String createOnCreateMethod(CtClass clazz, List<ViewBinding> views,
    List<FragmentBinding> fragments, ContentViewBinding contentViewBinding)
    throws ClassNotFoundException, NotFoundException, JavassistBuildException {

  return "public void onCreate(android.os.Bundle savedInstanceState) { \n"
      + "super.onCreate(savedInstanceState);\n"
      + createInjectedBody(clazz, views, fragments, contentViewBinding)
      + "}";
}