org.mustangproject.commandline.FileTraverser Maven / Gradle / Ivy
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/** **********************************************************************
*
* Copyright 2018 Jochen Staerk
*
* Use is subject to license terms.
*
* 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.mustangproject.commandline;
import java.io.IOException;
import java.nio.file.FileVisitResult;
import java.nio.file.Path;
import java.nio.file.SimpleFileVisitor;
import java.nio.file.attribute.BasicFileAttributes;
import static java.nio.file.FileVisitResult.CONTINUE;
public class FileTraverser extends SimpleFileVisitor {
private StatRun thisRun;
public FileTraverser(StatRun statistics) {
this.thisRun = statistics;
}
/**
* check each file
*/
@Override
public FileVisitResult visitFile(Path file, BasicFileAttributes attr) {
if (attr.isSymbolicLink()) {
// Not yet handled
} else if (attr.isRegularFile()) {
String filename = file.toString();
FileChecker fc = new FileChecker(filename, thisRun);
fc.checkForZUGFeRD();
System.out.print(fc.getOutputLine());
}
return CONTINUE;
}
/**
* for each directory
*/
@Override
public FileVisitResult postVisitDirectory(Path dir, IOException exc) {
// System.out.format("Directory: %s%n", dir);
thisRun.incDirCount();
return CONTINUE;
}
/**
* show errors like file permission stacktraces
*/
@Override
public FileVisitResult visitFileFailed(Path file, IOException exc) {
System.err.println(exc);
return CONTINUE;
}
}