/*
    * Created by IntelliJ IDEA.
    * User: Mike
    * Date: Jul 29, 2004
    * Time: 3:19:33 PM
    */
   package com.atlassian.plugin;
   
   import com.google.common.annotations.VisibleForTesting;
  import org.apache.commons.lang.StringUtils;
  
  import static org.apache.commons.lang.StringUtils.isEmpty;
  
  public class ModuleCompleteKey
  {
      @VisibleForTesting
      protected static final String SEPARATOR = ":";
  
      private final String pluginKey;
      private final String moduleKey;
  
      public ModuleCompleteKey(String completeKey)
      {
          this(StringUtils.substringBefore(completeKey, SEPARATOR), StringUtils.substringAfter(completeKey, SEPARATOR));
      }
  
      public ModuleCompleteKey(String pluginKey, String moduleKey)
      {
          this.pluginKey = StringUtils.trimToEmpty(pluginKey);
  
          if (!isValidKey(this.pluginKey))
          {
              throw new IllegalArgumentException("Invalid plugin key specified: " + this.pluginKey);
          }
  
          this.moduleKey = StringUtils.trimToEmpty(moduleKey);
  
          if (isEmpty(this.moduleKey)) // just validate that we have a non-empty module key
          {
              throw new IllegalArgumentException("Invalid module key specified: " + this.moduleKey);
          }
      }
  
      private boolean isValidKey(String key)
      {
          return StringUtils.isNotBlank(key) && !key.contains(SEPARATOR);
      }
  
      public String getModuleKey()
      {
          return moduleKey;
      }
  
      public String getPluginKey()
      {
          return pluginKey;
      }
  
      public String getCompleteKey()
      {
          return pluginKey + SEPARATOR + moduleKey;
      }
  
      @Override
      public boolean equals(Object o)
      {
          if (this == o)
          {
              return true;
          }
          if (o == null || getClass() != o.getClass())
          {
              return false;
          }
  
          ModuleCompleteKey that = (ModuleCompleteKey) o;
  
          if (!moduleKey.equals(that.moduleKey))
          {
              return false;
          }
          if (!pluginKey.equals(that.pluginKey))
          {
              return false;
          }
  
          return true;
      }
  
      @Override
      public int hashCode()
      {
          int result = pluginKey.hashCode();
          result = 31 * result + moduleKey.hashCode();
          return result;
      }
  
      @Override
      public String toString()
     {
         return getCompleteKey();
     }
 }