de.gematik.ti.epa.vzd.gemClient.command.commandExecutions.ExecutionCollection Maven / Gradle / Ivy

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/*
 * Copyright (c) 2020 gematik GmbH
 * 
 * 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 de.gematik.ti.epa.vzd.gemClient.command.commandExecutions;

import de.gematik.ti.epa.vzd.gemClient.invoker.GemApiClient;
import java.util.ArrayList;
import java.util.List;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * Class that maintains all the specific Executions, have to be initialisized once with a GemApiClient
 */
public class ExecutionCollection {

  private final ReadDirEntryExecution readDirEntryExecution;
  private final ReadDirEntryCertExecution readDirEntryCertExecution;
  private final AddDirEntryExecution addDirEntryExecution;
  private final AddDirEntryCertExecution addDirEntryCertExecution;
  private final ModifyDirEntryExecution modifyDirEntryExecution;
  private final ModifyDirEntryCertExecution modifyDirEntryCertExecution;

  private static Logger LOG = LoggerFactory.getLogger(ExecutionCollection.class);

  private ArrayList specificExecutors = new ArrayList<>();

  private static ExecutionCollection executions;

  /**
   * Gives the instance as long as it exists.
   *
   * @return
   */
  public static ExecutionCollection getInstance() {
    if (executions == null) {
      throw new InstantiationError("Please instance a executor first. It needs an ApiClient");
    }
    return executions;
  }

  /**
   * Instances the executions
   *
   * @param apiClient
   * @return
   */
  public static ExecutionCollection init(GemApiClient apiClient) {
    if (executions != null) {
      LOG.error("Error occurred while initializing executions. Executor is already instanced");
      throw new InstantiationError("Executor is already instanced");
    }
    executions = new ExecutionCollection(apiClient);
    LOG.debug("Executions have been initialized correctly");

    return executions;
  }

  private ExecutionCollection(GemApiClient apiClient) {
    this.readDirEntryExecution = new ReadDirEntryExecution(apiClient);
    this.readDirEntryCertExecution = new ReadDirEntryCertExecution(apiClient);
    this.addDirEntryExecution = new AddDirEntryExecution(apiClient);
    this.addDirEntryCertExecution = new AddDirEntryCertExecution(apiClient);
    this.modifyDirEntryExecution = new ModifyDirEntryExecution(apiClient);
    this.modifyDirEntryCertExecution = new ModifyDirEntryCertExecution(apiClient);

    specificExecutors.add(readDirEntryExecution);
    specificExecutors.add(addDirEntryExecution);
    specificExecutors.add(modifyDirEntryExecution);
    specificExecutors.add(new DeleteDirEntryExecution(apiClient));
    specificExecutors.add(readDirEntryCertExecution);
    specificExecutors.add(addDirEntryCertExecution);
    specificExecutors.add(modifyDirEntryCertExecution);
    specificExecutors.add(new DeleteDirEntryCertExecution(apiClient));
  }


  //
  public List getExecutors() {
    return this.specificExecutors;
  }

  public ReadDirEntryExecution getReadDirEntryExecution() {
    return this.readDirEntryExecution;
  }

  public ReadDirEntryCertExecution getReadDirEntryCertExecution() {
    return this.readDirEntryCertExecution;
  }

  public AddDirEntryExecution getAddDirEntryExecution() {
    return this.addDirEntryExecution;
  }

  public AddDirEntryCertExecution getAddDirEntryCertExecution() {
    return this.addDirEntryCertExecution;
  }

  public ModifyDirEntryExecution getModifyDirEntry() {
    return this.modifyDirEntryExecution;
  }

  public ModifyDirEntryCertExecution getModifyDirEntryCertExecution() {
    return this.modifyDirEntryCertExecution;
  }
  //
}