package com.atlassian.plugin.event.impl;
   
   import org.apache.commons.lang3.StringUtils;
   
   import java.lang.reflect.Method;
   
   /**
    * Listener method selector that makes its determination by matching the method name
    */
  public class MethodNameListenerMethodSelector implements ListenerMethodSelector {
      private final String methodName;
  
      public MethodNameListenerMethodSelector() {
          this("channel");
      }
  
      public MethodNameListenerMethodSelector(String s) {
          if (StringUtils.isEmpty(s))
              throw new IllegalArgumentException("Method name for the listener must be a valid method name");
          this.methodName = s;
      }
  
  
      /**
       * Determines if the listener method has the name as the one configured
       *
       * @param method The method to test
       * @return True if the method name matches the configured method name, false otherwise
       */
      public boolean isListenerMethod(Method method) {
          if (method == null)
              throw new IllegalArgumentException("Method cannot be null");
  
          return methodName.equals(method.getName());
      }
  }