001/*
002 * SonarQube
003 * Copyright (C) 2009-2017 SonarSource SA
004 * mailto:info AT sonarsource DOT com
005 *
006 * This program is free software; you can redistribute it and/or
007 * modify it under the terms of the GNU Lesser General Public
008 * License as published by the Free Software Foundation; either
009 * version 3 of the License, or (at your option) any later version.
010 *
011 * This program is distributed in the hope that it will be useful,
012 * but WITHOUT ANY WARRANTY; without even the implied warranty of
013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014 * Lesser General Public License for more details.
015 *
016 * You should have received a copy of the GNU Lesser General Public License
017 * along with this program; if not, write to the Free Software Foundation,
018 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
019 */
020package org.sonar.api.issue.batch;
021
022import org.sonar.api.ExtensionPoint;
023import org.sonar.api.batch.ScannerSide;
024import org.sonar.api.issue.Issue;
025import org.sonarsource.api.sonarlint.SonarLintSide;
026
027/**
028 * <p>An issue filter is an object that allows filtering of {@link Issue}s on batch side, preventing them from being persisted.
029 * @since 4.0
030 * @deprecated since 5.3. Use {@link org.sonar.api.scan.issue.filter.IssueFilter} instead.
031 */
032@ScannerSide
033@SonarLintSide
034@ExtensionPoint
035@Deprecated
036public interface IssueFilter {
037
038  /**
039   * The <code>accept</code> method is called for each {@link Issue} created during analysis, to check if it has to be persisted. Examples of use cases are:
040   * <ul>
041   *  <li>Ignoring or enforcing rules on specific resources</li>
042   *  <li>Switching-off an issue based on its context (<code>//NOSONAR</code> comments, semantic annotations)</li>
043   * </ul>
044   * The <code>chain</code> parameter allows for fine control of the filtering logic: it is each filter's duty to either pass the issue to the next filter, by calling
045   * the {@link IssueFilterChain#accept(org.sonar.api.issue.Issue)} method, or return directly if the issue has to be accepted or not
046   * @param issue the issue being filtered
047   * @param chain the rest of the filters
048   * @return <code>true</code> to accept the issue, <code>false</code> to reject it, {@link IssueFilterChain#accept(org.sonar.api.issue.Issue)} to let the other filters decide.
049   */
050  boolean accept(Issue issue, IssueFilterChain chain);
051}