/*
 *
 *  * Copyright 2010-2016 OrientDB LTD (info(-at-)orientdb.com)
 *  *
 *  * Licensed under the Apache License, Version 2.0 (the "License");
 *  * you may not use this file except in compliance with the License.
 *  * You may obtain a copy of the License at
 *  *
 *  *      http://www.apache.org/licenses/LICENSE-2.0
 *  *
 *  * Unless required by applicable law or agreed to in writing, software
 *  * distributed under the License is distributed on an "AS IS" BASIS,
 *  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  * See the License for the specific language governing permissions and
 *  * limitations under the License.
 *
 */

package com.orientechnologies.orient.etl.transformer;

import com.orientechnologies.orient.core.db.document.ODatabaseDocument;
import com.orientechnologies.orient.core.record.impl.ODocument;

public class OETLJSONTransformer extends OETLAbstractTransformer {
  @Override
  public String getName() {
    return "json";
  }

  @Override
  public Object executeTransform(ODatabaseDocument db, final Object input) {
    if (input instanceof ODocument) return input;
    else if (input instanceof String) return new ODocument((String) input);
    else
      throw new OETLTransformException(
          getName() + ": unknown input '" + input + "' of class '" + input.getClass() + "'");
  }
}
