| /* |
| * Copyright (C) 2009, Mark Struberg <struberg@yahoo.de> |
| * 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.Date; |
| |
| import org.eclipse.jgit.errors.IncorrectObjectTypeException; |
| import org.eclipse.jgit.errors.MissingObjectException; |
| import org.eclipse.jgit.errors.StopWalkException; |
| import org.eclipse.jgit.revwalk.RevCommit; |
| import org.eclipse.jgit.revwalk.RevWalk; |
| |
| /** |
| * Selects commits based upon the commit time field. |
| */ |
| public abstract class CommitTimeRevFilter extends RevFilter { |
| /** |
| * Create a new filter to select commits before a given date/time. |
| * |
| * @param ts |
| * the point in time to cut on. |
| * @return a new filter to select commits on or before <code>ts</code>. |
| */ |
| public static final RevFilter before(Date ts) { |
| return before(ts.getTime()); |
| } |
| |
| /** |
| * Create a new filter to select commits before a given date/time. |
| * |
| * @param ts |
| * the point in time to cut on, in milliseconds |
| * @return a new filter to select commits on or before <code>ts</code>. |
| */ |
| public static final RevFilter before(long ts) { |
| return new Before(ts); |
| } |
| |
| /** |
| * Create a new filter to select commits after a given date/time. |
| * |
| * @param ts |
| * the point in time to cut on. |
| * @return a new filter to select commits on or after <code>ts</code>. |
| */ |
| public static final RevFilter after(Date ts) { |
| return after(ts.getTime()); |
| } |
| |
| /** |
| * Create a new filter to select commits after a given date/time. |
| * |
| * @param ts |
| * the point in time to cut on, in milliseconds. |
| * @return a new filter to select commits on or after <code>ts</code>. |
| */ |
| public static final RevFilter after(long ts) { |
| return new After(ts); |
| } |
| |
| /** |
| * Create a new filter to select commits after or equal a given date/time <code>since</code> |
| * and before or equal a given date/time <code>until</code>. |
| * |
| * @param since the point in time to cut on. |
| * @param until the point in time to cut off. |
| * @return a new filter to select commits between the given date/times. |
| */ |
| public static final RevFilter between(Date since, Date until) { |
| return between(since.getTime(), until.getTime()); |
| } |
| |
| /** |
| * Create a new filter to select commits after or equal a given date/time <code>since</code> |
| * and before or equal a given date/time <code>until</code>. |
| * |
| * @param since the point in time to cut on, in milliseconds. |
| * @param until the point in time to cut off, in millisconds. |
| * @return a new filter to select commits between the given date/times. |
| */ |
| public static final RevFilter between(long since, long until) { |
| return new Between(since, until); |
| } |
| |
| final int when; |
| |
| CommitTimeRevFilter(long ts) { |
| when = (int) (ts / 1000); |
| } |
| |
| @Override |
| public RevFilter clone() { |
| return this; |
| } |
| |
| @Override |
| public boolean requiresCommitBody() { |
| return false; |
| } |
| |
| private static class Before extends CommitTimeRevFilter { |
| Before(long ts) { |
| super(ts); |
| } |
| |
| @Override |
| public boolean include(RevWalk walker, RevCommit cmit) |
| throws StopWalkException, MissingObjectException, |
| IncorrectObjectTypeException, IOException { |
| return cmit.getCommitTime() <= when; |
| } |
| |
| @SuppressWarnings("nls") |
| @Override |
| public String toString() { |
| return super.toString() + "(" + new Date(when * 1000L) + ")"; |
| } |
| } |
| |
| private static class After extends CommitTimeRevFilter { |
| After(long ts) { |
| super(ts); |
| } |
| |
| @Override |
| public boolean include(RevWalk walker, RevCommit cmit) |
| throws StopWalkException, MissingObjectException, |
| IncorrectObjectTypeException, IOException { |
| // Since the walker sorts commits by commit time we can be |
| // reasonably certain there is nothing remaining worth our |
| // scanning if this commit is before the point in question. |
| // |
| if (cmit.getCommitTime() < when) |
| throw StopWalkException.INSTANCE; |
| return true; |
| } |
| |
| @SuppressWarnings("nls") |
| @Override |
| public String toString() { |
| return super.toString() + "(" + new Date(when * 1000L) + ")"; |
| } |
| } |
| |
| private static class Between extends CommitTimeRevFilter { |
| private final int until; |
| |
| Between(long since, long until) { |
| super(since); |
| this.until = (int) (until / 1000); |
| } |
| |
| @Override |
| public boolean include(RevWalk walker, RevCommit cmit) |
| throws StopWalkException, MissingObjectException, |
| IncorrectObjectTypeException, IOException { |
| return cmit.getCommitTime() <= until && cmit.getCommitTime() >= when; |
| } |
| |
| @SuppressWarnings("nls") |
| @Override |
| public String toString() { |
| return super.toString() + "(" + new Date(when * 1000L) + " - " |
| + new Date(until * 1000L) + ")"; |
| } |
| |
| } |
| |
| } |