package com.atlassian.plugin.mock;
   
   import com.atlassian.plugin.ModuleDescriptor;
   import com.atlassian.plugin.Plugin;
   import com.atlassian.plugin.PluginParseException;
   import com.atlassian.plugin.StateAware;
   import com.atlassian.plugin.descriptors.AbstractModuleDescriptor;
   import com.atlassian.plugin.module.ModuleFactory;
   import org.dom4j.Element;
  
  import static org.junit.Assert.assertNotNull;
  
  public class MockAnimalModuleDescriptor extends AbstractModuleDescriptor<MockAnimal> implements StateAware, ModuleDescriptor<MockAnimal> {
      MockAnimal module;
  
      private final String type;
      private final String name;
  
  
      public MockAnimalModuleDescriptor() {
          this(null, null);
      }
  
      public MockAnimalModuleDescriptor(String type, String name) {
          super(ModuleFactory.LEGACY_MODULE_FACTORY);
          this.type = type;
          this.name = name;
      }
  
      @Override
      public void init(final Plugin plugin, final Element element) throws PluginParseException {
          super.init(plugin, element);
          if (type != null && name != null) {
              assertNotNull(plugin.getResourceDescriptor(type, name));
          }
      }
  
      @Override
      public MockAnimal getModule() {
          if (module == null) {
              try {
                  module = getModuleClass().newInstance();
              } catch (final InstantiationException | IllegalAccessException e) {
                  throw new PluginParseException(e);
              }
          }
          return module;
      }
  }