cascading.util.Util.newInstance()方法的使用及代码示例

x33g5p2x  于2022-02-20 转载在 其他  
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本文整理了Java中cascading.util.Util.newInstance()方法的一些代码示例,展示了Util.newInstance()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台,是从一些精选项目中提取出来的代码,具有较强的参考意义,能在一定程度帮忙到你。Util.newInstance()方法的具体详情如下:
包路径:cascading.util.Util
类名称:Util
方法名:newInstance

Util.newInstance介绍

暂无

代码示例

代码示例来源:origin: cwensel/cascading

  1. protected TapWith<Properties, InputStream, OutputStream> create( Scheme<Properties, InputStream, OutputStream, ?, ?> scheme, Path path, SinkMode sinkMode )
  2. {
  3. try
  4. {
  5. return Util.newInstance( getClass(), new Object[]{scheme, path, sinkMode} );
  6. }
  7. catch( CascadingException exception )
  8. {
  9. throw new TapException( "unable to create a new instance of: " + getClass().getName(), exception );
  10. }
  11. }

代码示例来源:origin: cwensel/cascading

  1. public static <T> T newInstance( String className, Object... parameters )
  2. {
  3. try
  4. {
  5. Class<T> type = (Class<T>) Util.class.getClassLoader().loadClass( className );
  6. return newInstance( type, parameters );
  7. }
  8. catch( ClassNotFoundException exception )
  9. {
  10. throw new CascadingException( "unable to load class: " + className, exception );
  11. }
  12. }

代码示例来源:origin: cwensel/cascading

  1. protected TapWith<Configuration, RecordReader, OutputCollector> create( Scheme<Configuration, RecordReader, OutputCollector, ?, ?> scheme, Path path, SinkMode sinkMode )
  2. {
  3. try
  4. {
  5. return Util.newInstance( getClass(), new Object[]{scheme, path, sinkMode} );
  6. }
  7. catch( CascadingException exception )
  8. {
  9. throw new TapException( "unable to create a new instance of: " + getClass().getName(), exception );
  10. }
  11. }

代码示例来源:origin: cascading/cascading-hadoop2-io

  1. protected TapWith<Configuration, RecordReader, OutputCollector> create( Scheme<Configuration, RecordReader, OutputCollector, ?, ?> scheme, Path path, SinkMode sinkMode )
  2. {
  3. try
  4. {
  5. return Util.newInstance( getClass(), new Object[]{scheme, path, sinkMode} );
  6. }
  7. catch( CascadingException exception )
  8. {
  9. throw new TapException( "unable to create a new instance of: " + getClass().getName(), exception );
  10. }
  11. }

代码示例来源:origin: cwensel/cascading

  1. private Tap decorateTap( Pipe pipe, Tap tempTap, String decoratorClassProp, String defaultDecoratorClassName )
  2. {
  3. String decoratorClassName = PropertyUtil.getProperty( defaultProperties, pipe, decoratorClassProp );
  4. if( Util.isEmpty( decoratorClassName ) )
  5. decoratorClassName = defaultDecoratorClassName;
  6. if( Util.isEmpty( decoratorClassName ) )
  7. return tempTap;
  8. LOG.info( "found decorator property: {}, with value: {}, wrapping tap: {}", decoratorClassProp, decoratorClassName, tempTap );
  9. tempTap = Util.newInstance( decoratorClassName, tempTap );
  10. return tempTap;
  11. }

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