com.backendless.core.responder.policy.CollectionAdaptingPolicy Maven / Gradle / Ivy

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package com.backendless.core.responder.policy;

import com.backendless.BackendlessCollection;
import weborb.client.Fault;
import weborb.client.IResponder;
import weborb.exceptions.AdaptingException;
import weborb.reader.AnonymousObject;
import weborb.reader.ArrayType;
import weborb.reader.NamedObject;
import weborb.types.IAdaptingType;

public class CollectionAdaptingPolicy implements IAdaptingPolicy
{
  @Override
  public Object adapt( Class clazz, IAdaptingType entity, IResponder nextResponder )
  {
    BackendlessCollection result = null;

    try
    {
      BackendlessCollection list = createListOfType( clazz );

      AnonymousObject bodyValue = (AnonymousObject) ((NamedObject) entity).getTypedObject();
      ArrayType data = (ArrayType) bodyValue.getProperties().get( "data" );

      if( data != null )
      {
        Object[] dataArray = (Object[]) data.getArray();

        if( weborb.types.Types.getMappedClientClass( clazz.getName() ) == null )
        {
          for( int i = 0; i < dataArray.length; i++ )
            ((NamedObject) dataArray[ i ]).setDefaultType( clazz );
        }
      }

      result = (BackendlessCollection) entity.adapt( list.getClass() );

      if( nextResponder != null )
        nextResponder.responseHandler( result );
    }
    catch( AdaptingException e )
    {
      Fault fault = new Fault( "Unable to adapt response to BackendlessCollection", e.getMessage() );

      if( nextResponder != null )
        nextResponder.errorHandler( fault );
    }

    return result;
  }

  private static  BackendlessCollection createListOfType( Class type )
  {
    return new BackendlessCollection();
  }
}