How to use

setDescriptor

method

in

org.eclipse.persistence.descriptors.MethodClassExtractor

/**
 * INTERNAL:
 * Setup the default classExtractionMethod, or if one was specified by the user make sure it is valid.
 */
public void initialize(ClassDescriptor descriptor, Session session) throws DescriptorException {
  setDescriptor(descriptor);
  Class[] declarationParameters = new Class[1];
  declarationParameters[0] = ClassConstants.DatabaseRow_Class;
  try {
    setClassExtractionMethod(Helper.getDeclaredMethod(descriptor.getJavaClass(), getClassExtractionMethodName(), declarationParameters));
  } catch (NoSuchMethodException ignore) {
    declarationParameters[0] = ClassConstants.Record_Class;
    try {
      setClassExtractionMethod(Helper.getDeclaredMethod(descriptor.getJavaClass(), getClassExtractionMethodName(), declarationParameters));
    } catch (NoSuchMethodException exception) {
      throw DescriptorException.noSuchMethodWhileInitializingClassExtractionMethod(getClassExtractionMethodName(), descriptor, exception);
    }
  } catch (SecurityException exception) {
    throw DescriptorException.securityWhileInitializingClassExtractionMethod(getClassExtractionMethodName(), descriptor, exception);
  }
  // CR#2818667 Ensure the method is static.
  if (!Modifier.isStatic(getClassExtractionMethod().getModifiers())) {
    throw DescriptorException.classExtractionMethodMustBeStatic(getClassExtractionMethodName(), descriptor);
  }
}

/**
 * INTERNAL:
 * Setup the default classExtractionMethod, or if one was specified by the user make sure it is valid.
 */
public void initialize(ClassDescriptor descriptor, Session session) throws DescriptorException {
  setDescriptor(descriptor);
  Class[] declarationParameters = new Class[1];
  declarationParameters[0] = ClassConstants.DatabaseRow_Class;
  try {
    setClassExtractionMethod(Helper.getDeclaredMethod(descriptor.getJavaClass(), getClassExtractionMethodName(), declarationParameters));
  } catch (NoSuchMethodException ignore) {
    declarationParameters[0] = ClassConstants.Record_Class;
    try {
      setClassExtractionMethod(Helper.getDeclaredMethod(descriptor.getJavaClass(), getClassExtractionMethodName(), declarationParameters));
    } catch (NoSuchMethodException exception) {
      throw DescriptorException.noSuchMethodWhileInitializingClassExtractionMethod(getClassExtractionMethodName(), descriptor, exception);
    } catch (SecurityException exception) {
      throw DescriptorException.securityWhileInitializingClassExtractionMethod(getClassExtractionMethodName(), descriptor, exception);
    }
  } catch (SecurityException exception) {
    throw DescriptorException.securityWhileInitializingClassExtractionMethod(getClassExtractionMethodName(), descriptor, exception);
  }
  // CR#2818667 Ensure the method is static.
  if (!Modifier.isStatic(getClassExtractionMethod().getModifiers())) {
    throw DescriptorException.classExtractionMethodMustBeStatic(getClassExtractionMethodName(), descriptor);
  }
}

/**
 * INTERNAL:
 * Setup the default classExtractionMethod, or if one was specified by the user make sure it is valid.
 */
public void initialize(ClassDescriptor descriptor, Session session) throws DescriptorException {
  setDescriptor(descriptor);
  Class[] declarationParameters = new Class[1];
  declarationParameters[0] = ClassConstants.DatabaseRow_Class;
  try {
    setClassExtractionMethod(Helper.getDeclaredMethod(descriptor.getJavaClass(), getClassExtractionMethodName(), declarationParameters));
  } catch (NoSuchMethodException ignore) {
    declarationParameters[0] = ClassConstants.Record_Class;
    try {
      setClassExtractionMethod(Helper.getDeclaredMethod(descriptor.getJavaClass(), getClassExtractionMethodName(), declarationParameters));
    } catch (NoSuchMethodException exception) {
      throw DescriptorException.noSuchMethodWhileInitializingClassExtractionMethod(getClassExtractionMethodName(), descriptor, exception);
    } catch (SecurityException exception) {
      throw DescriptorException.securityWhileInitializingClassExtractionMethod(getClassExtractionMethodName(), descriptor, exception);
    }
  } catch (SecurityException exception) {
    throw DescriptorException.securityWhileInitializingClassExtractionMethod(getClassExtractionMethodName(), descriptor, exception);
  }
  // CR#2818667 Ensure the method is static.
  if (!Modifier.isStatic(getClassExtractionMethod().getModifiers())) {
    throw DescriptorException.classExtractionMethodMustBeStatic(getClassExtractionMethodName(), descriptor);
  }
}