/*
 * Copyright 2011 the original author or authors.
 *
 * 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.gradle.api.internal.file.archive.compression;

import org.apache.commons.compress.compressors.bzip2.BZip2CompressorInputStream;
import org.apache.commons.compress.compressors.bzip2.BZip2CompressorOutputStream;
import org.gradle.api.resources.internal.ReadableResourceInternal;
import org.gradle.internal.IoActions;
import org.gradle.internal.resource.ResourceExceptions;

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;

public class Bzip2Archiver extends AbstractArchiver {
    public Bzip2Archiver(ReadableResourceInternal resource) {
        super(resource);
    }

    @Override
    protected String getSchemePrefix() {
        return "bzip2:";
    }

    public static ArchiveOutputStreamFactory getCompressor() {
        // this is not very beautiful but at some point we will
        // get rid of ArchiveOutputStreamFactory in favor of the writable Resource
        return destination -> {
            OutputStream outStr = new BufferedOutputStream(new FileOutputStream(destination));
            try {
                outStr.write('B');
                outStr.write('Z');
                return new BZip2CompressorOutputStream(outStr);
            } catch (Exception e) {
                IoActions.closeQuietly(outStr);
                String message = String.format("Unable to create bzip2 output stream for file %s", destination);
                throw new RuntimeException(message, e);
            }
        };
    }

    @Override
    public InputStream read() {
        InputStream input = new BufferedInputStream(resource.read());
        try {
            // CBZip2InputStream expects the opening "BZ" to be skipped
            byte[] skip = new byte[2];
            input.read(skip);
            return new BZip2CompressorInputStream(input);
        } catch (Exception e) {
            IoActions.closeQuietly(input);
            throw ResourceExceptions.readFailed(resource.getDisplayName(), e);
        }
    }
}

/*
 * Copyright 2011 the original author or authors.
 *
 * 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.gradle.api.internal.file.archive.compression;

import org.apache.tools.bzip2.CBZip2InputStream;
import org.apache.tools.bzip2.CBZip2OutputStream;
import org.gradle.api.resources.internal.ReadableResourceInternal;
import org.gradle.internal.IoActions;
import org.gradle.internal.resource.ResourceExceptions;

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;

public class Bzip2Archiver extends AbstractArchiver {
    public Bzip2Archiver(ReadableResourceInternal resource) {
        super(resource);
    }

    @Override
    protected String getSchemePrefix() {
        return "bzip2:";
    }

    public static ArchiveOutputStreamFactory getCompressor() {
        // this is not very beautiful but at some point we will
        // get rid of ArchiveOutputStreamFactory in favor of the writable Resource
        return destination -> {
            OutputStream outStr = new BufferedOutputStream(new FileOutputStream(destination));
            try {
                outStr.write('B');
                outStr.write('Z');
                return new CBZip2OutputStream(outStr);
            } catch (Exception e) {
                IoActions.closeQuietly(outStr);
                String message = String.format("Unable to create bzip2 output stream for file %s", destination);
                throw new RuntimeException(message, e);
            }
        };
    }

    @Override
    public InputStream read() {
        InputStream input = new BufferedInputStream(resource.read());
        try {
            // CBZip2InputStream expects the opening "BZ" to be skipped
            byte[] skip = new byte[2];
            input.read(skip);
            return new CBZip2InputStream(input);
        } catch (Exception e) {
            IoActions.closeQuietly(input);
            throw ResourceExceptions.readFailed(resource.getDisplayName(), e);
        }
    }
}

Revert Bzip2 related changes