Java Code Examples for javax.annotation.Priority#value()

/**
 * Compare 2 filters for ordering the filter chain.
 *
 * @param filter1 the first filter
 * @param filter2 the second filter
 * @return the comparison result
 */
private int comparePropertyFilters(PropertyFilter filter1, PropertyFilter filter2) {
    int ord1 = 0;
    int ord2 = 0;

    if(ServiceContext.PRIORITY_ANNOTATION_AVAILABLE) {
        Priority prio1 = filter1.getClass().getAnnotation(Priority.class);
        Priority prio2 = filter2.getClass().getAnnotation(Priority.class);
        if(prio1!=null) {
            ord1 = prio1.value();
        }
        if(prio2!=null) {
            ord2 = prio2.value();
        }
    }
    if (ord1 < ord2) {
        return -1;
    } else if (ord1 > ord2) {
        return 1;
    } else {
        return filter1.getClass().getName().compareTo(filter2.getClass().getName());
    }
}
 

public static int compareServices(Object o1, Object o2) {
    int prio1 = 0;
    int prio2 = 0;
    Priority prio1Annot = o1.getClass().getAnnotation(Priority.class);
    if (prio1Annot != null) {
        prio1 = prio1Annot.value();
    }
    Priority prio2Annot = o2.getClass().getAnnotation(Priority.class);
    if (prio2Annot != null) {
        prio2 = prio2Annot.value();
    }
    if (prio1 < prio2) {
        return 1;
    }
    if (prio2 < prio1) {
        return -1;
    }
    return o2.getClass().getSimpleName().compareTo(o1.getClass().getSimpleName());
}
 

public static int compareServices(Object o1, Object o2) {
    int prio1 = 0;
    int prio2 = 0;
    Priority prio1Annot = o1.getClass().getAnnotation(Priority.class);
    if (prio1Annot != null) {
        prio1 = prio1Annot.value();
    }
    Priority prio2Annot = o2.getClass().getAnnotation(Priority.class);
    if (prio2Annot != null) {
        prio2 = prio2Annot.value();
    }
    if (prio1 < prio2) {
        return 1;
    }
    if (prio2 < prio1) {
        return -1;
    }
    return o2.getClass().getSimpleName().compareTo(o1.getClass().getSimpleName());
}
 

private static int getPriority(Converter<?> converter) {
    int priority = 100;
    Priority priorityAnnotation = converter.getClass().getAnnotation(Priority.class);
    if (priorityAnnotation != null) {
        priority = priorityAnnotation.value();
    }
    return priority;
}
 

private int getPriority(Object o) {
    Priority priority = o.getClass().getAnnotation(Priority.class);
    if (priority != null) {
        return priority.value();
    } else {
        return 0;
    }
}
 

@Override
public int compareTo(Object o) {
    if (!(o instanceof Filter)) return 1;
    Priority p1 = this.getClass().getAnnotation(Priority.class);
    Priority p2 = o.getClass().getAnnotation(Priority.class);
    return (p2 == null ? 0 : p2.value()) - (p1 == null ? 0 : p1.value());
}
 

/**
 * Checks the given instance for a @Priority annotation. If present the annotation's value is evaluated. If no such
 * annotation is present, a default priority of {@code 1} is returned.
 * @param o the instance, not {@code null}.
 * @return a priority, by default 1.
 */
static int getPriority(Object o){
    int prio = 1;
    if(PRIORITY_ANNOTATION_AVAILABLE) {
        Priority priority = o.getClass().getAnnotation(Priority.class);
        if (priority != null) {
            prio = priority.value();
        }
    }
    return prio;
}
 

/**
 * Checks the given type optionally annotated with a @Priority. If present the annotation's createValue is evaluated.
 * If no such annotation is present, a default priority {@code 1} is returned.
 *
 * @param type the type, not {@code null}.
 * @return a priority, by default 1.
 */
@SuppressWarnings({ "rawtypes", "unchecked" })
public static int getPriority(Class type) {
    int prio = 1;
    if(ServiceContext.PRIORITY_ANNOTATION_AVAILABLE) {
        Priority priority = (Priority) type.getAnnotation(Priority.class);
        if (priority != null) {
            prio = priority.value();
        }
    }
    return prio;
}
 

/**
 * Checks the given instance for a @Priority annotation. If present the annotation's createValue is evaluated. If no such
 * annotation is present, a default priority of {@code 1} is returned.
 * @param o the instance, not {@code null}.
 * @return a priority, by default 1.
 */
public static int getPriority(Object o){
    int prio = 1;
    if(ServiceContext.PRIORITY_ANNOTATION_AVAILABLE) {
        Priority priority = o.getClass().getAnnotation(Priority.class);
        if (priority != null) {
            prio = priority.value();
        }
    }
    return prio;
}
 

/**
 * Checks the given type optionally annotated with a @Priority. If present the annotation's createValue is evaluated.
 * If no such annotation is present, a default priority {@code 1} is returned.
 *
 * @param type the type, not {@code null}.
 * @return a priority, by default 1.
 */
public static int getPriority(Class<? extends Object> type) {
    int prio = 1;
    if(ServiceContext.PRIORITY_ANNOTATION_AVAILABLE) {
        Priority priority = type.getAnnotation(Priority.class);
        if (priority != null) {
            prio = priority.value();
        }
    }
    return prio;
}
 

/**
   * Checks the given type optionally annotated with a @Priority. If present the annotation's value is evaluated.
   * If no such annotation is present, a default priority {@code 1} is returned.
   *
   * @param type the type, not {@code null}.
   * @return a priority, by default 1.
   */
  @SuppressWarnings({ "rawtypes", "unchecked" })
  public static int getPriority(Class type) {
      int prio = 1;
Priority priority = (Priority)type.getAnnotation(Priority.class);
      if (priority != null) {
          prio = priority.value();
      }
      return prio;
  }
 

/**
 * Checks the given type optionally annotated with a @Priority. If present the annotation's value is evaluated.
 * If no such annotation is present, a default priority {@code 1} is returned.
 *
 * @param type the type, not {@code null}.
 * @return a priority, by default 1.
 */
public static int getPriority(Class<?> type) {
    int prio = 1;
    Priority priority = type.getAnnotation(Priority.class);
    if (priority != null) {
        prio = priority.value();
    }
    return prio;
}
 

private Integer rank(Class<?> type) {
    Priority priority = type.getDeclaredAnnotation(Priority.class);
    return priority == null ? null : 10000 - priority.value();
}
 

private static int getPriorityFromClass(Class<?> providerClass, int defaultValue) {
    Priority p = providerClass.getAnnotation(Priority.class);
    return p != null ? p.value() : defaultValue;
}
 

private int getConverterPriority(Class<? extends Converter<?>> converter) {
	Priority priority = converter.getAnnotation(Priority.class);
	return priority == null ? 0 : priority.value();
}