/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.oodt.cas.protocol.cli.action;
// JDK imports
import java.util.List;
import java.util.regex.Pattern;
// OODT imports
import org.apache.oodt.cas.cli.exception.CmdLineActionException;
import org.apache.oodt.cas.protocol.Protocol;
import org.apache.oodt.cas.protocol.ProtocolFactory;
import org.apache.oodt.cas.protocol.ProtocolFile;
import org.apache.oodt.cas.protocol.verify.ProtocolVerifierFactory;
/**
* {@link ProtocolAction} for deleting empty files from site.
*
* @author bfoster (Brian Foster)
*/
public class DeleteEmptyDirectoriesCliAction extends ProtocolCliAction {
private String directoryRegex = ".+";
private ProtocolVerifierFactory verifierFactory;
@Override
public void execute(ActionMessagePrinter printer) throws CmdLineActionException {
try {
Protocol protocol = getProtocolManager().getProtocolBySite(
getSite(), getAuthentication(), verifierFactory.newInstance());
List<ProtocolFile> files = protocol.ls();
for (ProtocolFile file : files) {
if (file.isDir() && Pattern.matches(directoryRegex, file.getName())) {
try {
protocol.delete(file);
printer.println("Success: " + file.getPath());
} catch (Exception e) {
printer.println("Failed: " + file.getPath());
}
}
}
} catch (Exception e) {
throw new CmdLineActionException("Failed to delete directories", e);
}
}
public void setDirectoryRegex(String directoryRegex) {
this.directoryRegex = directoryRegex;
}
public void setVerifierFactory(ProtocolVerifierFactory verifierFactory) {
this.verifierFactory = verifierFactory;
}
}