source/mir/producer/reader/ProducerNodeBuilder.java

   1 package mir.producer.reader;
   2
   3 import java.util.*;
   4 import mir.producer.*;
   5
   6 public interface ProducerNodeBuilder  {
   7   public void setAttributes(Map anAttributes) throws ProducerConfigExc;
   8   public void setSubNode(String aName, ProducerNode aNode) throws ProducerConfigExc;
   9   public Set getAvailableSubNodes() throws ProducerConfigExc;
  10   public ProducerNode constructNode() throws ProducerConfigExc;
  11
  12   public interface ProducerNodeBuilderFactory {
  13     public ProducerNodeBuilder makeBuilder() throws ProducerConfigExc;
  14   }
  15
  16   public class DefaultProducerNodeBuilderFactory implements ProducerNodeBuilderFactory {
  17     private Class producerNodeBuilderClass;
  18
  19     public DefaultProducerNodeBuilderFactory(Class aProducerNodeBuilderClass) {
  20       producerNodeBuilderClass = aProducerNodeBuilderClass;
  21     }
  22
  23     public ProducerNodeBuilder makeBuilder() throws ProducerConfigExc{
  24       try {
  25         return (ProducerNodeBuilder) producerNodeBuilderClass.newInstance();
  26       }
  27       catch (Throwable t) {
  28         throw new ProducerConfigFailure(t);
  29       }
  30     }
  31   }
  32 }
  33
  34