Filter.java

package com.github.aesteve.vertx.nubes.reflections;

import com.github.aesteve.vertx.nubes.annotations.filters.AfterFilter;
import com.github.aesteve.vertx.nubes.annotations.filters.BeforeFilter;
import org.apache.commons.lang3.builder.EqualsBuilder;
import org.apache.commons.lang3.builder.HashCodeBuilder;

import java.lang.reflect.Method;

public class Filter implements Comparable<Filter> {

  private final int order;
  private final Method method;

  public Filter(Method method, AfterFilter annot) {
    this.method = method;
    this.order = annot.value();
  }

  public Filter(Method method, BeforeFilter annot) {
    this.method = method;
    this.order = annot.value();
  }

  @Override
  public int compareTo(Filter other) {
    if (other == null) {
      return -1;
    }
    return Integer.compare(order, other.order);
  }

  @Override
  public boolean equals(Object obj) {
    if (obj == null) {
      return false;
    }
    if (obj == this) {
      return true;
    }
    if (obj.getClass() != getClass()) {
      return false;
    }
    Filter filter = (Filter) obj;
    return new EqualsBuilder()
        .append(order, filter.order)
        .append(method, filter.method)
        .isEquals();
  }

  @Override
  public int hashCode() {
    return new HashCodeBuilder()
        .append(method)
        .append(order)
        .toHashCode();
  }


  public Method method() {
    return method;
  }

}