code: /**
   * This file is part of Eclipse Steady.
   *
   * 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.
   *
   * SPDX-License-Identifier: Apache-2.0
   * SPDX-FileCopyrightText: Copyright (c) 2018-2020 SAP SE or an SAP affiliate company and Eclipse Steady contributors
   */
  package org.eclipse.steady.backend.repo;
  
  import java.util.List;
  
  import javax.transaction.Transactional;
  
  import org.eclipse.steady.backend.model.Application;
  import org.eclipse.steady.backend.model.Bug;
  import org.eclipse.steady.backend.model.ConstructId;
  import org.eclipse.steady.backend.model.Library;
  import org.eclipse.steady.backend.model.Path;
  import org.eclipse.steady.backend.util.ResultSetFilter;
  import org.eclipse.steady.shared.enums.GoalType;
  import org.eclipse.steady.shared.enums.PathSource;
  import org.springframework.data.jpa.repository.Modifying;
  import org.springframework.data.jpa.repository.Query;
  import org.springframework.data.repository.CrudRepository;
  import org.springframework.data.repository.query.Param;
  import org.springframework.stereotype.Repository;
  
  /**
   * <p>PathRepository interface.</p>
   */
  @Repository
  public interface PathRepository extends CrudRepository<Path, Long>, PathRepositoryCustom {
  
    /** Constant <code>FILTER</code> */
    public static final ResultSetFilter<Path> FILTER = new ResultSetFilter<Path>();
  
    /**
     * <p>findByApp.</p>
     *
     * @param app a {@link org.eclipse.steady.backend.model.Application} object.
     * @return a {@link java.util.List} object.
     */
    List<Path> findByApp(@Param("app") Application app);
  
    /**
     * Deletes all paths collected in the context of the given {@link Application}.
     * Called by goal {@link GoalType#CLEAN}.
     *
     * @param app a {@link org.eclipse.steady.backend.model.Application} object.
     */
    @Modifying
    @Transactional
    @Query("DELETE FROM Path AS p WHERE p.app = :app")
    void deleteAllPathsForApp(@Param("app") Application app);
  
    /**
     * <p>findPathsForApp.</p>
     *
     * @param app a {@link org.eclipse.steady.backend.model.Application} object.
     * @return a {@link java.util.List} object.
     */
    @Query("SELECT p FROM Path AS p WHERE p.app = :app")
    List<Path> findPathsForApp(@Param("app") Application app);
  
    // @Query("SELECT p FROM Path AS p WHERE p.app = :app AND p.lib = :lib AND p.bug = :bug")
    // List<Path> findPathsForLibraryBug(@Param("app") Application app, @Param("lib") Library lib,
    // @Param("bug") Bug bug);
  
    /**
     * <p>findPathsForLibraryBug.</p>
     *
     * @param app a {@link org.eclipse.steady.backend.model.Application} object.
     * @param lib a {@link org.eclipse.steady.backend.model.Library} object.
     * @param bug_id a {@link java.lang.Long} object.
     * @return a {@link java.util.List} object.
     */
    @Query("SELECT p FROM Path AS p WHERE p.app = :app AND p.lib = :lib AND p.bug.id = :bug_id")
    List<Path> findPathsForLibraryBug(
        @Param("app") Application app, @Param("lib") Library lib, @Param("bug_id") Long bug_id);
  
    /**
     * <p>findPathsForLibraryBugConstructName.</p>
     *
     * @param app a {@link org.eclipse.steady.backend.model.Application} object.
     * @param lib a {@link org.eclipse.steady.backend.model.Library} object.
     * @param bug a {@link org.eclipse.steady.backend.model.Bug} object.
     * @param qname a {@link java.lang.String} object.
     * @return a {@link java.util.List} object.
     */
    @Query(
        "SELECT p FROM Path p WHERE (p.endConstructId.qname = :qname OR p.startConstructId.qname ="
            + " :qname) AND p.app = :app AND p.lib = :lib AND p.bug = :bug")
    List<Path> findPathsForLibraryBugConstructName(
        @Param("app") Application app,
        @Param("lib") Library lib,
        @Param("bug") Bug bug,
        @Param("qname") String qname);
  
    /**
     * <p>findPath.</p>
     *
     * @param app a {@link org.eclipse.steady.backend.model.Application} object.
     * @param bug a {@link org.eclipse.steady.backend.model.Bug} object.
     * @param source a {@link org.eclipse.steady.shared.enums.PathSource} object.
     * @param startConstructId a {@link org.eclipse.steady.backend.model.ConstructId} object.
     * @param endConstructId a {@link org.eclipse.steady.backend.model.ConstructId} object.
     * @return a {@link java.util.List} object.
     */
    @Query(
        "SELECT p FROM Path AS p WHERE p.app = :app AND p.bug = :bug AND p.source = :source AND"
            + " p.startConstructId = :startConstructId AND p.endConstructId = :endConstructId")
    List<Path> findPath(
        @Param("app") Application app,
        @Param("bug") Bug bug,
        @Param("source") PathSource source,
        @Param("startConstructId") ConstructId startConstructId,
        @Param("endConstructId") ConstructId endConstructId);
  }
  