cloud.piranha.resource.shrinkwrap.ShrinkWrapDirectoryInputStream Maven / Gradle / Ivy
/*
* Copyright (c) 2002-2024 Manorrock.com. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
package cloud.piranha.resource.shrinkwrap;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.util.Collection;
import java.util.Iterator;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;
import org.jboss.shrinkwrap.api.Node;
/**
* Input stream for reading from an archive entry that represents a directory.
*
* @author Arjan Tijms
*/
public class ShrinkWrapDirectoryInputStream extends ZipInputStream {
/**
* Stores the child node iterator.
*/
private Iterator childrenIterator;
/**
* Constructor.
*
* @param nodes the nodes.
*/
public ShrinkWrapDirectoryInputStream(Collection nodes) {
super(new ByteArrayInputStream(new byte[]{}));
childrenIterator = nodes.iterator();
}
@Override
public ZipEntry getNextEntry() throws IOException {
if (!childrenIterator.hasNext()) {
return null;
}
return new ZipEntry(childrenIterator.next().getPath().get());
}
}