package com.atlassian.plugin.predicate;
   
   import java.util.Collection;
   import java.util.regex.Pattern;
   
   import com.atlassian.annotations.ExperimentalApi;
   import com.atlassian.plugin.Plugin;
   import com.atlassian.plugin.util.RegularExpressions;
   
  /**
   * A plugin predicate which matches plugins whose key *does not* match one of a given list of
   * excluded regular expressions.
   */
  @ExperimentalApi
  public class PluginKeyExcludePatternsPredicate implements PluginPredicate
  {
      Pattern pattern;
  
      public PluginKeyExcludePatternsPredicate(final Collection<String> excluded)
      {
          this.pattern = Pattern.compile(RegularExpressions.anyOf(excluded));
      }
  
      public boolean matches(final Plugin plugin)
      {
          // We do not match if the exclusions do match
          return !pattern.matcher(plugin.getKey()).matches();
      }
  }