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// Copyright (C) 2009 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.client.ui;
import com.google.gerrit.client.Gerrit;
import com.google.gerrit.client.changes.QueryScreen;
import com.google.gerrit.common.PageLinks;
import com.google.gerrit.reviewdb.Branch;
import com.google.gerrit.reviewdb.Change;
import com.google.gerrit.reviewdb.Project;
/** Link to the open changes of a project. */
public class BranchLink extends InlineHyperlink {
private final String query;
public BranchLink(Project.NameKey project, Change.Status status,
String branch, String topic) {
this(text(branch, topic), query(project, status, branch, topic));
}
public BranchLink(String text, Project.NameKey project, Change.Status status,
String branch, String topic) {
this(text, query(project, status, branch, topic));
}
private BranchLink(String text, String query) {
super(text, PageLinks.toChangeQuery(query));
this.query = query;
}
@Override
public void go() {
Gerrit.display(getTargetHistoryToken(), createScreen());
}
private Screen createScreen() {
return QueryScreen.forQuery(query);
}
private static String text(String branch, String topic) {
if (topic != null && !topic.isEmpty()) {
return branch + " (" + topic + ")";
} else {
return branch;
}
}
private static String query(Project.NameKey project, Change.Status status,
String branch, String topic) {
String query = PageLinks.projectQuery(project, status);
if (branch.startsWith(Branch.R_REFS)) {
if (branch.startsWith(Branch.R_HEADS)) {
query += " " + PageLinks.op("branch", //
branch.substring(Branch.R_HEADS.length()));
} else {
query += " " + PageLinks.op("ref", branch);
}
} else {
// Assume it was clipped already by the caller. This
// happens for example inside of the ChangeInfo object.
//
query += " " + PageLinks.op("branch", branch);
}
if (topic != null && !topic.isEmpty()) {
query += " " + PageLinks.op("topic", topic);
}
return query;
}
}
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