MatchPatternPredicate.java
/*
* 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.basepom.mojo.duplicatefinder.classpath;
import java.util.Collection;
import java.util.regex.Pattern;
import com.google.common.base.Predicate;
import com.google.common.collect.ImmutableList;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import static java.lang.String.format;
import static com.google.common.base.Preconditions.checkNotNull;
class MatchPatternPredicate implements Predicate<String> {
private static final Logger LOG = LoggerFactory.getLogger(MatchPatternPredicate.class);
private final ImmutableList<Pattern> patterns;
MatchPatternPredicate(final Collection<String> patternStrings) {
checkNotNull(patternStrings, "patternStrings is null");
final ImmutableList.Builder<Pattern> builder = ImmutableList.builder();
for (final String patternString : patternStrings) {
builder.add(Pattern.compile(patternString, Pattern.CASE_INSENSITIVE | Pattern.UNICODE_CASE));
}
this.patterns = builder.build();
}
public ImmutableList<Pattern> getPatterns() {
return patterns;
}
@Override
public boolean apply(final String input) {
if (input != null) {
for (final Pattern pattern : patterns) {
if (pattern.matcher(input).matches()) {
LOG.debug(format("Ignoring '%s' (matches %s)", input, pattern.pattern()));
return true;
}
}
}
return false;
}
}