com.google.gerrit.entities.PatchSet Maven / Gradle / Ivy
// Copyright (C) 2008 The Android Open Source Project
//
// 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.
package com.google.gerrit.entities;
import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.collect.ImmutableList.toImmutableList;
import static java.util.Objects.requireNonNull;
import com.google.auto.value.AutoValue;
import com.google.common.base.Splitter;
import com.google.common.collect.ImmutableList;
import com.google.common.primitives.Ints;
import java.sql.Timestamp;
import java.util.List;
import java.util.Optional;
import org.eclipse.jgit.lib.ObjectId;
/** A single revision of a {@link Change}. */
@AutoValue
public abstract class PatchSet {
/** Is the reference name a change reference? */
public static boolean isChangeRef(String name) {
return Id.fromRef(name) != null;
}
/**
* Is the reference name a change reference?
*
* @deprecated use isChangeRef instead.
*/
@Deprecated
public static boolean isRef(String name) {
return isChangeRef(name);
}
public static String joinGroups(List groups) {
requireNonNull(groups);
for (String group : groups) {
checkArgument(!group.contains(","), "group may not contain ',': %s", group);
}
return String.join(",", groups);
}
public static ImmutableList splitGroups(String joinedGroups) {
return Splitter.on(',').splitToStream(joinedGroups).collect(toImmutableList());
}
public static Id id(Change.Id changeId, int id) {
return new AutoValue_PatchSet_Id(changeId, id);
}
@AutoValue
public abstract static class Id {
/** Parse a PatchSet.Id out of a string representation. */
public static Id parse(String str) {
List parts = Splitter.on(',').splitToList(str);
checkIdFormat(parts.size() == 2, str);
Integer changeId = Ints.tryParse(parts.get(0));
checkIdFormat(changeId != null, str);
Integer id = Ints.tryParse(parts.get(1));
checkIdFormat(id != null, str);
return PatchSet.id(Change.id(changeId), id);
}
private static void checkIdFormat(boolean test, String input) {
checkArgument(test, "invalid patch set ID: %s", input);
}
/** Parse a PatchSet.Id from a {@link #refName()} result. */
public static Id fromRef(String ref) {
int cs = Change.Id.startIndex(ref);
if (cs < 0) {
return null;
}
int ce = Change.Id.nextNonDigit(ref, cs);
int patchSetId = fromRef(ref, ce);
if (patchSetId < 0) {
return null;
}
int changeId = Integer.parseInt(ref.substring(cs, ce));
return PatchSet.id(Change.id(changeId), patchSetId);
}
static int fromRef(String ref, int changeIdEnd) {
// Patch set ID.
int ps = changeIdEnd + 1;
if (ps >= ref.length() || ref.charAt(ps) == '0') {
return -1;
}
for (int i = ps; i < ref.length(); i++) {
if (ref.charAt(i) < '0' || ref.charAt(i) > '9') {
return -1;
}
}
return Integer.parseInt(ref.substring(ps));
}
public static String toId(int number) {
return number == 0 ? "edit" : String.valueOf(number);
}
public String getId() {
return toId(id());
}
public abstract Change.Id changeId();
abstract int id();
public int get() {
return id();
}
public String getCommaSeparatedChangeAndPatchSetId() {
return changeId().toString() + ',' + id();
}
public String toRefName() {
return changeId().refPrefixBuilder().append(id()).toString();
}
@Override
public final String toString() {
return getCommaSeparatedChangeAndPatchSetId();
}
}
public static Builder builder() {
return new AutoValue_PatchSet.Builder().groups(ImmutableList.of());
}
@AutoValue.Builder
public abstract static class Builder {
public abstract Builder id(Id id);
public abstract Id id();
public abstract Builder commitId(ObjectId commitId);
public abstract Optional commitId();
public abstract Builder uploader(Account.Id uploader);
public abstract Builder createdOn(Timestamp createdOn);
public abstract Builder groups(Iterable groups);
public abstract ImmutableList groups();
public abstract Builder pushCertificate(Optional pushCertificate);
public abstract Builder pushCertificate(String pushCertificate);
public abstract Builder description(Optional description);
public abstract Builder description(String description);
public abstract Optional description();
public abstract PatchSet build();
}
/** ID of the patch set. */
public abstract Id id();
/**
* Commit ID of the patch set, also known as the revision.
*
* If this is a deserialized instance that was originally serialized by an older version of
* Gerrit, and the old data erroneously did not include a {@code commitId}, then this method will
* return {@link ObjectId#zeroId()}.
*/
public abstract ObjectId commitId();
/**
* Account that uploaded the patch set.
*
*
If this is a deserialized instance that was originally serialized by an older version of
* Gerrit, and the old data erroneously did not include an {@code uploader}, then this method will
* return an account ID of 0.
*/
public abstract Account.Id uploader();
/**
* When this patch set was first introduced onto the change.
*
*
If this is a deserialized instance that was originally serialized by an older version of
* Gerrit, and the old data erroneously did not include a {@code createdOn}, then this method will
* return a timestamp of 0.
*/
public abstract Timestamp createdOn();
/**
* Opaque group identifier, usually assigned during creation.
*
*
This field is actually a comma-separated list of values, as in rare cases involving merge
* commits a patch set may belong to multiple groups.
*
*
Changes on the same branch having patch sets with intersecting groups are considered
* related, as in the "Related Changes" tab.
*/
public abstract ImmutableList groups();
/** Certificate sent with a push that created this patch set. */
public abstract Optional pushCertificate();
/**
* Optional user-supplied description for this patch set.
*
* When this field is an empty {@code Optional}, the description was never set on the patch
* set. When this field is present but an empty string, the description was set and later cleared.
*/
public abstract Optional description();
/** Patch set number. */
public int number() {
return id().get();
}
/** Name of the corresponding patch set ref. */
public String refName() {
return id().toRefName();
}
}