com.mebigfatguy.yank.ArtifactWriter Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of yank Show documentation

An ant task to pull maven artifacts

There is a newer version: 2.0.4

/*
 * yank - a maven artifact fetcher ant task
 * Copyright 2013-2019 MeBigFatGuy.com
 * Copyright 2013-2019 Dave Brosius
 *
 * 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.mebigfatguy.yank;

import java.io.OutputStream;
import java.util.Deque;

import org.apache.tools.ant.Project;

class ArtifactWriter implements Runnable {

    private final Project project;
    private final OutputStream outputStream;
    private final Deque dq;
    private boolean success = false;

    public ArtifactWriter(Project p, final OutputStream os, final Deque queue) {
        project = p;
        outputStream = os;
        dq = queue;
    }

    @Override
    public void run() {
        try {
            TransferBuffer buffer = null;
            int size = 0;

            while (size >= 0) {
                synchronized (dq) {
                    while (dq.size() == 0) {
                        dq.wait();
                    }
                    buffer = dq.removeFirst();
                }

                size = buffer.getSize();
                if (size > 0) {
                    outputStream.write(buffer.getBuffer(), 0, size);
                }
            }
            success = true;
        } catch (Exception e) {
            project.log(e.getMessage(), Project.MSG_ERR);
        }
    }

    public boolean wasSuccessful() {
        return success;
    }
}