org.apache.cayenne.dbsync.naming.PatternStemmer Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of cayenne-dbsync Show documentation

There is a newer version: 5.0-M1

/*
 *    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.cayenne.dbsync.naming;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

/**
 * @since 4.0
 */
public class PatternStemmer implements DbEntityNameStemmer {

    private Pattern pattern;

    public PatternStemmer(String stripPattern, boolean caseSensitive) {

        int flags = 0;
        if (!caseSensitive) {
            flags = flags | Pattern.CASE_INSENSITIVE;
        }

        this.pattern = Pattern.compile(stripPattern, flags);
    }

    @Override
    public String stem(String dbEntityName) {
        Matcher m = pattern.matcher(dbEntityName);
        return m.replaceAll("");
    }
}