import org.pentaho.di.core.injection.InjectionSupported; //导入依赖的package包/类
public String getDescription( String name ) {
  String description = BaseMessages.getString( clazz, clazzAnnotation.localizationPrefix() + name );
  if ( description != null && description.startsWith( "!" ) && description.endsWith( "!" ) ) {
    Class<?> baseClass = clazz.getSuperclass();
    while ( baseClass != null ) {
      InjectionSupported baseAnnotation = (InjectionSupported) baseClass.getAnnotation( InjectionSupported.class );
      if ( baseAnnotation != null ) {
        description = BaseMessages.getString( baseClass, baseAnnotation.localizationPrefix() + name );
        if ( description != null && !description.startsWith( "!" ) && !description.endsWith( "!" ) ) {
          return description;
        }
      }
      baseClass = baseClass.getSuperclass();
    }
  }
  return description;
}
 

import org.pentaho.di.core.injection.InjectionSupported; //导入依赖的package包/类
public BeanInjectionInfo( Class<?> clazz ) {
  LOG.logDebug( "Collect bean injection info for " + clazz );
  try {
    this.clazz = clazz;
    clazzAnnotation = clazz.getAnnotation( InjectionSupported.class );
    if ( clazzAnnotation == null ) {
      throw new RuntimeException( "Injection not supported in " + clazz );
    }

    Group gr0 = new Group( "" );
    groupsList.add( gr0 );
    groupsMap.put( gr0.getName(), gr0 );
    for ( String group : clazzAnnotation.groups() ) {
      Group gr = new Group( group );
      groupsList.add( gr );
      groupsMap.put( gr.getName(), gr );
    }
    for ( String p : clazzAnnotation.hide() ) {
      hideProperties.add( p );
    }

    BeanLevelInfo root = new BeanLevelInfo();
    root.leafClass = clazz;
    root.init( this );

    properties = Collections.unmodifiableMap( properties );
    groupsList = Collections.unmodifiableList( groupsList );
    groupsMap = null;
  } catch ( Throwable ex ) {
    LOG.logError( "Error bean injection info collection for " + clazz + ": " + ex.getMessage(), ex );
    throw ex;
  }
}
 

import org.pentaho.di.core.injection.InjectionSupported; //导入依赖的package包/类
public static boolean isInjectionSupported( Class<?> clazz ) {
  InjectionSupported annotation = clazz.getAnnotation( InjectionSupported.class );
  return annotation != null;
}