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/*
 * Copyright 2018 FZI Forschungszentrum Informatik
 *
 * 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 org.streampipes.manager.verification;

import org.streampipes.commons.exceptions.SepaParseException;
import org.streampipes.manager.assets.AssetManager;
import org.streampipes.model.SpDataStream;
import org.streampipes.model.graph.DataSourceDescription;

import java.io.IOException;

public class SepVerifier extends ElementVerifier {

  public SepVerifier(String graphData)
          throws SepaParseException {
    super(graphData, DataSourceDescription.class);
    // TODO Auto-generated constructor stub
  }

  @Override
  protected void collectValidators() {
    super.collectValidators();
  }

  @Override
  protected StorageState store(String username, boolean publicElement) {
    StorageState storageState = StorageState.STORED;
		/*
		if (SecurityUtils.getSubject().isAuthenticated()) {
			String username = SecurityUtils.getSubject().getPrincipal().toString();
			StorageManager.INSTANCE.getUserStorageAPI().addSource(username, elementDescription.getElementId());
		}
*/
    if (!storageApi.exists(elementDescription)) {
      storageApi.storeSEP(elementDescription);
    } else {
      storageState = StorageState.ALREADY_IN_SESAME;
    }
    if (!(userService.getOwnSourceUris(username).contains(elementDescription.getUri()))) {
      userService.addOwnSource(username, elementDescription.getUri(), publicElement);
    } else {
      storageState = StorageState.ALREADY_IN_SESAME_AND_USER_DB;
    }
    return storageState;
  }

  @Override
  protected void update(String username) {
    storageApi.update(elementDescription);
  }

  @Override
  protected void storeAssets() throws IOException {
    for (SpDataStream stream : elementDescription.getSpDataStreams()) {
      if (stream.isIncludesAssets()) {
        AssetManager.storeAsset(stream.getElementId(), stream.getAppId());
      }
    }
  }

  @Override
  protected void updateAssets() throws IOException {
    for (SpDataStream stream : elementDescription.getSpDataStreams()) {
      if (stream.isIncludesAssets()) {
        AssetManager.deleteAsset(elementDescription.getAppId());
        storeAssets();
      }
    }
  }
}