/**
* Copyright (C) 2013 Jakob Külzer (jakob.kuelzer@gmail.com)
*
* 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 de.jakusys.jackhammer.cli.upload.handler.factory;
import de.jakusys.jackhammer.cli.path.Path;
import de.jakusys.jackhammer.cli.upload.handler.FileHandler;
import de.jakusys.jackhammer.cli.upload.handler.Operation;
import de.jakusys.jackhammer.cli.upload.handler.impl.CreateAndUpdateFileFileHandler;
import de.jakusys.jackhammer.cli.upload.handler.impl.CreateDirectoryFileHandler;
import de.jakusys.jackhammer.cli.upload.handler.impl.DeleteFileHandler;
import de.jakusys.jackhammer.cli.util.PathRelativizer;
import java.io.File;
import static com.google.common.base.Preconditions.checkState;
/**
* @author Jakob Külzer
*/
public class DefaultFileHandlerFactory implements FileHandlerFactory {
private final PathRelativizer pathRelativizer;
public DefaultFileHandlerFactory(PathRelativizer pathRelativizer) {
this.pathRelativizer = pathRelativizer;
}
@Override
public FileHandler create(Operation operation, File file) {
final boolean isDirectory = file.isDirectory();
final Path path = pathRelativizer.relativize(file);
switch (operation) {
case Delete:
return new DeleteFileHandler(path);
case Create:
case Update:
checkState(file.canRead(), "File " + file.getAbsolutePath() + " is not readable.");
if (isDirectory) {
return new CreateDirectoryFileHandler(path, file);
} else {
return new CreateAndUpdateFileFileHandler(path, file);
}
default:
}
return NoOpFileHandler.INSTANCE;
}
}