org.update4j.service.DefaultUpdateHandler Maven / Gradle / Ivy

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/*
 * Copyright 2018 Mordechai Meisels
 * 
 * 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 org.update4j.service;

import java.nio.file.Path;

import org.update4j.FileMetadata;
import org.update4j.UpdateContext;
import org.update4j.util.FileUtils;

public class DefaultUpdateHandler implements UpdateHandler {

	@Override
	public long version() {
		return Long.MIN_VALUE;
	}

	private UpdateContext context;

	@Override
	public void init(UpdateContext context) {
		this.context = context;
	}

	@Override
	public void startCheckUpdates() throws Throwable {
	}

	@Override
	public void startCheckUpdateFile(FileMetadata file) throws Throwable {
	}

	@Override
	public void doneCheckUpdateFile(FileMetadata file, boolean requires) throws Throwable {
		System.out.print(compactName(context.getConfiguration().getBasePath(), file.getPath()));
		if (requires) {
			System.out.println(":  UPDATE");
		} else {
			System.out.println(":  SYNCHRONIZED");
		}
	}

	@Override
	public void updateCheckUpdatesProgress(float frac) throws Throwable {
	}

	@Override
	public void doneCheckUpdates() throws Throwable {
	}

	@Override
	public void startDownloads() throws Throwable {
	}

	@Override
	public void startDownloadFile(FileMetadata file) throws Throwable {
		//		System.out.print("Downloading: " + compactName(context.getConfiguration().getBasePath(), file.getPath())
		//		+ " <" + file.getUri() + "> ");
		System.out.println("Downloading: " + compactName(context.getConfiguration().getBasePath(), file.getPath())
						+ " <" + file.getUri() + ">");
	}

	//	private String percent;

	@Override
	public void updateDownloadFileProgress(FileMetadata file, float frac) throws InterruptedException {
		//		if (frac == 0) {
		//			System.out.print("(");
		//		}
		//		
		//		String percent = ((int) (frac * 100)) + "%)   ";
		//		percent = percent.substring(0, 5);
		//
		//		if (!percent.equals(this.percent)) {
		//			this.percent = percent;
		//			if (frac != 0)
		//				System.out.print("\b\b\b\b\b");
		//			System.out.print(percent);
		//		}
		//
		//		if (frac == 1) {
		//			System.out.println();
		//		}

	}

	@Override
	public void updateDownloadProgress(float frac) {
	}

	@Override
	public void validatingFile(FileMetadata file, Path tempFile) throws Throwable {
	}

	@Override
	public void doneDownloadFile(FileMetadata file, Path tempFile) throws Throwable {
	}

	@Override
	public void doneDownloads() throws Throwable {
	}

	@Override
	public void failed(Throwable t) {
		System.out.println();

		t.printStackTrace();
	}

	@Override
	public void succeeded() {
	}

	@Override
	public void stop() {
	}

	private static String compactName(Path base, Path name) {
		Path relative = FileUtils.relativize(base, name);

		return relative.isAbsolute() ? relative.getFileName().toString() : relative.toString();
	}
}