org.uberfire.java.nio.file.SimpleFileVisitor Maven / Gradle / Ivy
/*
* Copyright 2015 Red Hat, Inc. and/or its affiliates.
*
* 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.uberfire.java.nio.file;
import org.uberfire.java.nio.IOException;
import org.uberfire.java.nio.file.attribute.BasicFileAttributes;
import static org.kie.soup.commons.validation.Preconditions.checkNotNull;
public class SimpleFileVisitor implements FileVisitor {
protected SimpleFileVisitor() {
}
@Override
public FileVisitResult preVisitDirectory(T dir,
BasicFileAttributes attrs)
throws IOException {
checkNotNull("dir",
dir);
checkNotNull("attrs",
attrs);
return FileVisitResult.CONTINUE;
}
@Override
public FileVisitResult visitFile(T file,
BasicFileAttributes attrs)
throws IOException {
checkNotNull("file",
file);
checkNotNull("attrs",
attrs);
return FileVisitResult.CONTINUE;
}
@Override
public FileVisitResult visitFileFailed(T file,
IOException exc)
throws IOException {
checkNotNull("file",
file);
checkNotNull("exc",
exc);
throw exc;
}
@Override
public FileVisitResult postVisitDirectory(T dir,
IOException exc)
throws IOException {
checkNotNull("dir",
dir);
if (exc != null) {
throw exc;
}
return FileVisitResult.CONTINUE;
}
}