/*
    *    Copyright 2006-2023 the original author or authors.
    *
    *    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
    *
    *       https://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.mybatis.generator.config;
  
  import static org.mybatis.generator.internal.util.StringUtility.stringHasValue;
  import static org.mybatis.generator.internal.util.messages.Messages.getString;
  
  import java.util.ArrayList;
  import java.util.List;
  import java.util.regex.Pattern;
  
  public class IgnoredColumnPattern {
  
      private final String patternRegex;
      private final Pattern pattern;
      private final List<IgnoredColumnException> exceptions = new ArrayList<>();
  
      public IgnoredColumnPattern(String patternRegex) {
          this.patternRegex = patternRegex;
          pattern = Pattern.compile(patternRegex);
      }
  
      public void addException(IgnoredColumnException exception) {
          exceptions.add(exception);
      }
  
      public boolean matches(String columnName) {
          boolean matches = pattern.matcher(columnName).matches();
  
          if (matches) {
              for (IgnoredColumnException exception : exceptions) {
                  if (exception.matches(columnName)) {
                      matches = false;
                      break;
                  }
              }
          }
  
          return matches;
      }
  
      public void validate(List<String> errors, String tableName) {
          if (!stringHasValue(patternRegex)) {
              errors.add(getString("ValidationError.27", //$NON-NLS-1$
                      tableName));
          }
      }
  }