diff -r 6eede6088d41 -r 3f30adba1c63 src/main/kotlin/de/uapcore/lightpit/dao/AbstractIssueDao.kt
--- a/src/main/kotlin/de/uapcore/lightpit/dao/AbstractIssueDao.kt	Sun Dec 20 11:06:25 2020 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,100 +0,0 @@
-/*
- * Copyright 2020 Mike Becker. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
- * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- */
-
-package de.uapcore.lightpit.dao
-
-import de.uapcore.lightpit.entities.*
-import java.sql.SQLException
-
-abstract class AbstractIssueDao : AbstractChildEntityDao<Issue, Project>() {
-
-    /**
-     * Lists all issues that are related to the specified component and version.
-     * If component or version is null, search for issues that are not assigned to any
-     * component or version, respectively.
-     *
-     * @param project the project
-     * @param component the component
-     * @param version the version
-     * @return a list of issues
-     */
-    abstract fun list(project: Project, component: Component?, version: Version?): List<Issue>
-
-    /**
-     * Lists all issues that are related to the specified version.
-     * If the version is null, lists issues that are not assigned to any version.
-     *
-     * @param project the project
-     * @param version the version or null
-     * @return a list of issues
-     */
-    abstract fun list(project: Project, version: Version?): List<Issue>
-
-    /**
-     * Lists all issues that are related to the specified component.
-     * If the component is null, lists issues that are not assigned to a component.
-     *
-     * @param project the project
-     * @param component the component or null
-     * @return a list of issues
-     */
-    abstract fun list(project: Project, component: Component?): List<Issue>
-
-    /**
-     * Lists all comments for a specific issue in chronological order.
-     *
-     * @param issue the issue
-     * @return the list of comments
-     */
-    abstract fun listComments(issue: Issue): List<IssueComment>
-
-    /**
-     * Stores the specified comment in database.
-     * This is an update-or-insert operation.
-     * The "updated" date of the corresponding issue is also updated.
-     *
-     * @param issue the issue to save the comment for
-     * @param comment the comment to save
-     */
-    abstract fun saveComment(issue: Issue, comment: IssueComment)
-
-    /**
-     * Saves an instances to the database.
-     * Implementations of this DAO must guarantee that the generated ID is stored in the instance.
-     *
-     * @param instance the instance to insert
-     * @param parent the parent project
-     * @throws SQLException on any kind of SQL error
-     */
-    abstract override fun save(instance: Issue, parent: Project)
-
-    /**
-     * Retrieves the affected, scheduled and resolved versions for the specified issue.
-     *
-     * @param issue the issue to join the information for
-     */
-    abstract fun joinVersionInformation(issue: Issue)
-}
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