/*
* Copyright 2010 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;
import org.apache.tools.zip.UnixStat;
import org.apache.tools.zip.Zip64RequiredException;
import org.apache.tools.zip.ZipEntry;
import org.apache.tools.zip.ZipOutputStream;
import org.gradle.api.Action;
import org.gradle.api.GradleException;
import org.gradle.api.UncheckedIOException;
import org.gradle.api.file.FileCopyDetails;
import org.gradle.api.internal.DocumentationRegistry;
import org.gradle.api.internal.file.CopyActionProcessingStreamAction;
import org.gradle.api.internal.file.copy.CopyAction;
import org.gradle.api.internal.file.copy.CopyActionProcessingStream;
import org.gradle.api.internal.file.copy.FileCopyDetailsInternal;
import org.gradle.api.internal.file.copy.ZipCompressor;
import org.gradle.api.internal.tasks.SimpleWorkResult;
import org.gradle.api.tasks.WorkResult;
import org.gradle.api.tasks.bundling.Zip;
import org.gradle.internal.IoActions;
import java.io.File;
public class ZipCopyAction implements CopyAction {
private final File zipFile;
private final ZipCompressor compressor;
private final DocumentationRegistry documentationRegistry;
public ZipCopyAction(File zipFile, ZipCompressor compressor, DocumentationRegistry documentationRegistry) {
this.zipFile = zipFile;
this.compressor = compressor;
this.documentationRegistry = documentationRegistry;
}
public WorkResult execute(final CopyActionProcessingStream stream) {
final ZipOutputStream zipOutStr;
try {
zipOutStr = compressor.createArchiveOutputStream(zipFile);
} catch (Exception e) {
throw new GradleException(String.format("Could not create ZIP '%s'.", zipFile), e);
}
try {
IoActions.withResource(zipOutStr, new Action<ZipOutputStream>() {
public void execute(ZipOutputStream outputStream) {
stream.process(new StreamAction(outputStream));
}
});
} catch (UncheckedIOException e) {
if (e.getCause() instanceof Zip64RequiredException) {
throw new org.gradle.api.tasks.bundling.internal.Zip64RequiredException(
String.format("%s\n\nTo build this archive, please enable the zip64 extension.\nSee: %s", e.getCause().getMessage(), documentationRegistry.getDslRefForProperty(Zip.class, "zip64"))
);
}
}
return new SimpleWorkResult(true);
}
private class StreamAction implements CopyActionProcessingStreamAction {
private final ZipOutputStream zipOutStr;
public StreamAction(ZipOutputStream zipOutStr) {
this.zipOutStr = zipOutStr;
}
public void processFile(FileCopyDetailsInternal details) {
if (details.isDirectory()) {
visitDir(details);
} else {
visitFile(details);
}
}
private void visitFile(FileCopyDetails fileDetails) {
try {
ZipEntry archiveEntry = new ZipEntry(fileDetails.getRelativePath().getPathString());
archiveEntry.setTime(fileDetails.getLastModified());
archiveEntry.setUnixMode(UnixStat.FILE_FLAG | fileDetails.getMode());
zipOutStr.putNextEntry(archiveEntry);
fileDetails.copyTo(zipOutStr);
zipOutStr.closeEntry();
} catch (Exception e) {
throw new GradleException(String.format("Could not add %s to ZIP '%s'.", fileDetails, zipFile), e);
}
}
private void visitDir(FileCopyDetails dirDetails) {
try {
// Trailing slash in name indicates that entry is a directory
ZipEntry archiveEntry = new ZipEntry(dirDetails.getRelativePath().getPathString() + '/');
archiveEntry.setTime(dirDetails.getLastModified());
archiveEntry.setUnixMode(UnixStat.DIR_FLAG | dirDetails.getMode());
zipOutStr.putNextEntry(archiveEntry);
zipOutStr.closeEntry();
} catch (Exception e) {
throw new GradleException(String.format("Could not add %s to ZIP '%s'.", dirDetails, zipFile), e);
}
}
}
}