/**
 * Copyright (c) 2012-2012 Malhar, Inc.
 * All rights reserved.
 */
package com.malhartech.stram.webapp;


import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;

import javax.ws.rs.ext.ContextResolver;
import javax.ws.rs.ext.Provider;
import javax.xml.bind.JAXBContext;


import org.apache.hadoop.yarn.webapp.GenericExceptionHandler;
import org.apache.hadoop.yarn.webapp.RemoteExceptionData;
import org.apache.hadoop.yarn.webapp.WebApp;

import com.google.inject.Singleton;
import com.malhartech.stram.StreamingContainerManager;
import com.sun.jersey.api.json.JSONConfiguration;
import com.sun.jersey.api.json.JSONJAXBContext;

/**
 *
 * The web services interface in the stram. All web services are routed through this interface<p>
 * <br>
 * This class does all the wiring and controls the context. The implementation is in StramWebServices class<br>
 * <br>
 *
 */
public class StramWebApp extends WebApp {

  private final StreamingContainerManager moduleManager;

  /**
   *
   * @param topolManager
   */
  public StramWebApp(StreamingContainerManager topolManager) {
    this.moduleManager = topolManager;
  }

  @Singleton
  @Provider
  public static class JAXBContextResolver implements ContextResolver<JAXBContext> {

    private final JAXBContext context;
    private final Set<Class<?>> types;

    // you have to specify all the dao classes here
    private final Class<?>[] cTypes = {
      AppInfo.class, RemoteExceptionData.class
    };

    /**
     *
     * @throws Exception
     */
    public JAXBContextResolver() throws Exception {
      this.types = new HashSet<Class<?>>(Arrays.asList(cTypes));
      this.context = new JSONJAXBContext(JSONConfiguration.natural().
          rootUnwrapping(false).build(), cTypes);
    }

    /**
     *
     * @param type
     * @return JAXContext
     */
    @Override
    public JAXBContext getContext(Class<?> type) {
      return (types.contains(type)) ? context : null;
    }

  }

  /**
   *
   */
  @Override
  public void setup() {
    bind(JAXBContextResolver.class);
    bind(GenericExceptionHandler.class);
    bind(StramWebServices.class);
    bind(StreamingContainerManager.class).toInstance(this.moduleManager);
  }
}

/**
 * Copyright (c) 2012-2012 Malhar, Inc.
 * All rights reserved.
 */
package com.malhartech.stram.webapp;


import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;

import javax.ws.rs.ext.ContextResolver;
import javax.ws.rs.ext.Provider;
import javax.xml.bind.JAXBContext;


import org.apache.hadoop.yarn.webapp.GenericExceptionHandler;
import org.apache.hadoop.yarn.webapp.RemoteExceptionData;
import org.apache.hadoop.yarn.webapp.WebApp;

import com.google.inject.Singleton;
import com.malhartech.stram.StreamingContainerManager;
import com.sun.jersey.api.json.JSONConfiguration;
import com.sun.jersey.api.json.JSONJAXBContext;

/**
 *
 * The web services interface in the stram. All web services are routed through this interface<p>
 * <br>
 * This class does all the wiring and controls the context. The implementation is in StramWebServices class<br>
 * <br>
 *
 */
public class StramWebApp extends WebApp {

  private final StreamingContainerManager moduleManager;

  /**
   *
   * @param topolManager
   */
  public StramWebApp(StreamingContainerManager topolManager) {
    this.moduleManager = topolManager;
  }

  @Singleton
  @Provider
  public static class JAXBContextResolver implements ContextResolver<JAXBContext> {

    private final JAXBContext context;
    private final Set<Class<?>> types;

    // you have to specify all the dao classes here
    private final Class<?>[] cTypes = {
      RemoteExceptionData.class
    };

    /**
     *
     * @throws Exception
     */
    public JAXBContextResolver() throws Exception {
      this.types = new HashSet<Class<?>>(Arrays.asList(cTypes));
      this.context = new JSONJAXBContext(JSONConfiguration.natural().
          rootUnwrapping(false).build(), cTypes);
    }

    /**
     *
     * @param type
     * @return JAXContext
     */
    @Override
    public JAXBContext getContext(Class<?> type) {
      return (types.contains(type)) ? context : null;
    }

  }

  /**
   *
   */
  @Override
  public void setup() {
    bind(JAXBContextResolver.class);
    bind(GenericExceptionHandler.class);
    bind(StramWebServices.class);
    bind(StreamingContainerManager.class).toInstance(this.moduleManager);
  }
}

remove AppInfo.class as well as it's not needed.