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/*
* Copyright 2019 dorkbox, llc
*
* 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 dorkbox.cabParser.extractor;
import java.util.regex.Pattern;
import dorkbox.cabParser.structure.CabFileEntry;
/**
* Selects files to extract using case-insensitive regular expression pattern.
* Note that the file names (passed to regular expression) may contain paths
* delimited with backslash character ('\\').
*/
public class CabFilePatternFilter implements CabFileFilter {
private final Pattern pattern;
/**
* Creates {@link CabFilePatternFilter}.
*
* @param regex
* regular expression to match file name to extract (will be
* compiled as case-insensitive)
*/
public CabFilePatternFilter(String regex) {
this.pattern = Pattern.compile(regex, Pattern.CASE_INSENSITIVE);
}
/**
* Creates {@link CabFilePatternFilter}.
*
* @param pattern
* regular expression pattern to match file name to extract (will
* be turned to case-insensitive)
*/
public CabFilePatternFilter(Pattern pattern) {
this.pattern = Pattern.compile(pattern.pattern(), Pattern.CASE_INSENSITIVE);
}
@Override
public boolean test(CabFileEntry cabFile) {
return pattern.matcher(cabFile.getName()).matches();
}
}