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/*
* Copyright (C) 2018, 2022 Google LLC. 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.transport;
import static java.util.Objects.requireNonNull;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import org.eclipse.jgit.annotations.NonNull;
import org.eclipse.jgit.annotations.Nullable;
import org.eclipse.jgit.lib.ObjectId;
/**
* Fetch request in the V0/V1 protocol.
*/
final class FetchV0Request extends FetchRequest {
FetchV0Request(@NonNull Set<ObjectId> wantIds, int depth,
@NonNull Set<ObjectId> clientShallowCommits,
@NonNull FilterSpec filterSpec,
@NonNull Set<String> clientCapabilities, int deepenSince,
@NonNull List<String> deepenNotRefs, @Nullable String agent,
@Nullable String clientSID) {
super(wantIds, depth, clientShallowCommits, filterSpec,
clientCapabilities, deepenSince, deepenNotRefs, agent,
clientSID);
}
static final class Builder {
int depth;
final List<String> deepenNots = new ArrayList<>();
int deepenSince;
final Set<ObjectId> wantIds = new HashSet<>();
final Set<ObjectId> clientShallowCommits = new HashSet<>();
FilterSpec filterSpec = FilterSpec.NO_FILTER;
final Set<String> clientCaps = new HashSet<>();
String agent;
String clientSID;
/**
* Add wantId
*
* @param objectId
* object id received in a "want" line
* @return this builder
*/
Builder addWantId(ObjectId objectId) {
wantIds.add(objectId);
return this;
}
/**
* Set depth
*
* @param d
* depth set in a "deepen" line
* @return this builder
*/
Builder setDepth(int d) {
depth = d;
return this;
}
/**
* Get depth
*
* @return depth set in the request (via a "deepen" line). Defaulting to
* 0 if not set.
*/
int getDepth() {
return depth;
}
/**
* Whether there's at least one "deepen not" line
*
* @return true if there has been at least one "deepen not" line in the
* request so far
*/
boolean hasDeepenNots() {
return !deepenNots.isEmpty();
}
/**
* Add "deepen not"
*
* @param deepenNot
* reference received in a "deepen not" line
* @return this builder
*/
Builder addDeepenNot(String deepenNot) {
deepenNots.add(deepenNot);
return this;
}
/**
* Set "deepen since"
*
* @param value
* Unix timestamp received in a "deepen since" line
* @return this builder
*/
Builder setDeepenSince(int value) {
deepenSince = value;
return this;
}
/**
* Get "deepen since
*
* @return shallow since value, sent before in a "deepen since" line. 0
* by default.
*/
int getDeepenSince() {
return deepenSince;
}
/**
* Add client shallow commit
*
* @param shallowOid
* object id received in a "shallow" line
* @return this builder
*/
Builder addClientShallowCommit(ObjectId shallowOid) {
clientShallowCommits.add(shallowOid);
return this;
}
/**
* Add client capabilities
*
* @param clientCapabilities
* client capabilities sent by the client in the first want
* line of the request
* @return this builder
*/
Builder addClientCapabilities(Collection<String> clientCapabilities) {
clientCaps.addAll(clientCapabilities);
return this;
}
/**
* Set agent
*
* @param clientAgent
* agent line sent by the client in the request body
* @return this builder
*/
Builder setAgent(String clientAgent) {
agent = clientAgent;
return this;
}
/**
* Set client session id
*
* @param clientSID
* session-id line sent by the client in the request body
* @return this builder
*/
Builder setClientSID(String clientSID) {
this.clientSID = clientSID;
return this;
}
/**
* Set filter spec
*
* @param filter
* the filter set in a filter line
* @return this builder
*/
Builder setFilterSpec(@NonNull FilterSpec filter) {
filterSpec = requireNonNull(filter);
return this;
}
FetchV0Request build() {
return new FetchV0Request(wantIds, depth, clientShallowCommits,
filterSpec, clientCaps, deepenSince, deepenNots, agent,
clientSID);
}
}
}
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