com.github.cleydyr.dart.system.io.ZipFilesystemExecutableResourcesProvider Maven / Gradle / Ivy

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A Maven plugin that allows to compile SASS using Dart Sass

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package com.github.cleydyr.dart.system.io;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import org.apache.commons.compress.archivers.zip.ZipFile;

public class ZipFilesystemExecutableResourcesProvider extends FilesystemExecutableResourcesProvider {

    public ZipFilesystemExecutableResourcesProvider(File repository, ReleaseDownloader downloader) {
        super(repository, downloader);
    }

    @Override
    protected InputStream getResourceFromReleaseArchive(String resourceName, File release) throws IOException {
        ZipFile zipFile = new ZipFile(release);

        InputStream inputStream = zipFile.getInputStream(zipFile.getEntry(resourceName));

        if (inputStream == null) {
            throw new IOException(
                    "Can't find resource " + resourceName + " inside release archive at " + release.getAbsolutePath());
        }

        return new InputStream() {
            @Override
            public int read() throws IOException {
                return inputStream.read();
            }

            @Override
            public void close() throws IOException {
                inputStream.close();
                zipFile.close();
            }
        };
    }
}