com.google.devtools.build.lib.bazel.repository.GitProgressMonitor.java Source code

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Here is the source code for com.google.devtools.build.lib.bazel.repository.GitProgressMonitor.java

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// Copyright 2015 The Bazel Authors. All rights reserved.
//
// 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.devtools.build.lib.bazel.repository;

import com.google.devtools.build.lib.events.Event;
import com.google.devtools.build.lib.events.EventHandler;

import org.eclipse.jgit.lib.ProgressMonitor;

/**
 * ProgressMonitor for reporting progress for Git repository rules.
 */
class GitProgressMonitor implements ProgressMonitor {
    private String message;
    private EventHandler eventHandler;

    private String workTitle;
    private int totalWork;
    private int completedWork;

    GitProgressMonitor(String message, EventHandler eventHandler) {
        this.message = message;
        this.eventHandler = eventHandler;
    }

    @Override
    public void start(int totalTasks) {
    }

    private void report() {
        eventHandler.handle(
                Event.progress(message + ": " + workTitle + " (" + completedWork + " / " + totalWork + ")"));
    }

    @Override
    public void beginTask(String title, int totalWork) {
        this.totalWork = totalWork;
        this.completedWork = 0;
        this.workTitle = title;
        report();
    }

    @Override
    public boolean isCancelled() {
        return false;
    }

    @Override
    public void update(int completed) {
        completedWork += completed;
        report();
    }

    @Override
    public void endTask() {
    }
}