| /* |
| * Copyright (C) 2008, Shawn O. Pearce <spearce@spearce.org> and others |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Distribution License v. 1.0 which is available at |
| * https://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| package org.eclipse.jgit.revwalk.filter; |
| |
| import java.io.IOException; |
| import java.util.Arrays; |
| |
| import org.eclipse.jgit.errors.IncorrectObjectTypeException; |
| import org.eclipse.jgit.errors.MissingObjectException; |
| import org.eclipse.jgit.revwalk.RevCommit; |
| import org.eclipse.jgit.revwalk.RevFlag; |
| import org.eclipse.jgit.revwalk.RevFlagSet; |
| import org.eclipse.jgit.revwalk.RevWalk; |
| |
| /** |
| * Matches only commits with some/all RevFlags already set. |
| */ |
| public abstract class RevFlagFilter extends RevFilter { |
| /** |
| * Create a new filter that tests for a single flag. |
| * |
| * @param a |
| * the flag to test. |
| * @return filter that selects only commits with flag <code>a</code>. |
| */ |
| public static RevFilter has(RevFlag a) { |
| final RevFlagSet s = new RevFlagSet(); |
| s.add(a); |
| return new HasAll(s); |
| } |
| |
| /** |
| * Create a new filter that tests all flags in a set. |
| * |
| * @param a |
| * set of flags to test. |
| * @return filter that selects only commits with all flags in <code>a</code>. |
| */ |
| public static RevFilter hasAll(RevFlag... a) { |
| final RevFlagSet set = new RevFlagSet(); |
| set.addAll(Arrays.asList(a)); |
| return new HasAll(set); |
| } |
| |
| /** |
| * Create a new filter that tests all flags in a set. |
| * |
| * @param a |
| * set of flags to test. |
| * @return filter that selects only commits with all flags in <code>a</code>. |
| */ |
| public static RevFilter hasAll(RevFlagSet a) { |
| return new HasAll(new RevFlagSet(a)); |
| } |
| |
| /** |
| * Create a new filter that tests for any flag in a set. |
| * |
| * @param a |
| * set of flags to test. |
| * @return filter that selects only commits with any flag in <code>a</code>. |
| */ |
| public static RevFilter hasAny(RevFlag... a) { |
| final RevFlagSet set = new RevFlagSet(); |
| set.addAll(Arrays.asList(a)); |
| return new HasAny(set); |
| } |
| |
| /** |
| * Create a new filter that tests for any flag in a set. |
| * |
| * @param a |
| * set of flags to test. |
| * @return filter that selects only commits with any flag in <code>a</code>. |
| */ |
| public static RevFilter hasAny(RevFlagSet a) { |
| return new HasAny(new RevFlagSet(a)); |
| } |
| |
| final RevFlagSet flags; |
| |
| RevFlagFilter(RevFlagSet m) { |
| flags = m; |
| } |
| |
| @Override |
| public RevFilter clone() { |
| return this; |
| } |
| |
| @Override |
| public String toString() { |
| return super.toString() + flags; |
| } |
| |
| private static class HasAll extends RevFlagFilter { |
| HasAll(RevFlagSet m) { |
| super(m); |
| } |
| |
| @Override |
| public boolean include(RevWalk walker, RevCommit c) |
| throws MissingObjectException, IncorrectObjectTypeException, |
| IOException { |
| return c.hasAll(flags); |
| } |
| |
| @Override |
| public boolean requiresCommitBody() { |
| return false; |
| } |
| } |
| |
| private static class HasAny extends RevFlagFilter { |
| HasAny(RevFlagSet m) { |
| super(m); |
| } |
| |
| @Override |
| public boolean include(RevWalk walker, RevCommit c) |
| throws MissingObjectException, IncorrectObjectTypeException, |
| IOException { |
| return c.hasAny(flags); |
| } |
| |
| @Override |
| public boolean requiresCommitBody() { |
| return false; |
| } |
| } |
| } |