DefaultHttpMethodProcessor.java :  » REST » tabulasoftmed » org » softmed » rest » server » core » http » Java Open Source

package org.softmed.rest.server.core.http;

import java.util.ArrayList;
import java.util.List;

import org.softmed.rest.config.HttpMethod;
import org.softmed.rest.server.core.handler.HandlerProcessParameters;
import org.softmed.rest.server.core.handler.HandlerProcessor;

import com.google.inject.Inject;

public class DefaultHttpMethodProcessor implements HttpMethodProcessor,
    Cloneable {

  @Inject
  List<SpecificHttpMethodProcessor> methodProcessors;
  private SpecificHttpMethodProcessor currentHttpMethodProcessor;

  @Override
  public HttpMethodProcessor clone() {
    List<SpecificHttpMethodProcessor> temp = new ArrayList<SpecificHttpMethodProcessor>();
    for (SpecificHttpMethodProcessor specificHttpMethodProcessor : methodProcessors) {
      temp.add(specificHttpMethodProcessor.clone());
    }

    DefaultHttpMethodProcessor clone = new DefaultHttpMethodProcessor();

    clone.setMethodProcessors(temp);

    return clone;
  }

  @Override
  public void process(HttpMethod requestHttpMethod,
      HandlerProcessor instanceHandlerSolver,
      HandlerProcessParameters parameters) throws Throwable {

    currentHttpMethodProcessor = null;

    for (SpecificHttpMethodProcessor specificHttpMethodProcessor : methodProcessors) {
      if (specificHttpMethodProcessor.canProcess(requestHttpMethod)) {
        currentHttpMethodProcessor = specificHttpMethodProcessor;
        break;
      }
    }

    if (currentHttpMethodProcessor == null)
      return;

    parameters.setHttpMethod(requestHttpMethod);
    currentHttpMethodProcessor.process(requestHttpMethod,
        instanceHandlerSolver, parameters);
  }

  public List<SpecificHttpMethodProcessor> getMethodProcessors() {
    return methodProcessors;
  }

  public void setMethodProcessors(
      List<SpecificHttpMethodProcessor> methodProcessors) {
    this.methodProcessors = methodProcessors;
  }

}