info.fetter.logstashforwarder.util.LastModifiedFileFilter.java Source code

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Here is the source code for info.fetter.logstashforwarder.util.LastModifiedFileFilter.java

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package info.fetter.logstashforwarder.util;

/*
 * Copyright 2015 Didier Fetter
 *
 * 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.
 *
 */

import java.io.File;

import org.apache.commons.io.FileUtils;
import org.apache.commons.io.filefilter.AbstractFileFilter;

public class LastModifiedFileFilter extends AbstractFileFilter {
    private boolean after;
    private long cutoff;

    public LastModifiedFileFilter(long cutoff, boolean after) {
        this.after = after;
        this.cutoff = cutoff;
    }

    public LastModifiedFileFilter(long cutoff) {
        this(cutoff, true);
    }

    @Override
    public boolean accept(File file) {
        long timeMillis = System.currentTimeMillis() - cutoff;
        if (after) {
            return FileUtils.isFileNewer(file, timeMillis);
        } else {
            return FileUtils.isFileOlder(file, timeMillis);
        }
    }

}