/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.tomee.loader.filter;
import java.util.regex.Pattern;
/**
* @version $Rev$ $Date$
*/
public class PatternFilter implements Filter {
private final Pattern pattern;
public PatternFilter(final String expression) {
this(Pattern.compile(expression));
}
public PatternFilter(final Pattern pattern) {
assert pattern != null;
this.pattern = pattern;
}
public Pattern getPattern() {
return pattern;
}
public boolean accept(final String name) {
return pattern.matcher(name).matches();
}
@Override
public boolean equals(final Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
final PatternFilter that = (PatternFilter) o;
return pattern.pattern().equals(that.pattern.pattern());
}
@Override
public int hashCode() {
return pattern.hashCode();
}
@Override
public String toString() {
return "PatternFilter{" +
"pattern=" + pattern +
'}';
}
}