/*
    *    Copyright 2006-2026 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.stringContainsSpace;
  import static org.mybatis.generator.internal.util.StringUtility.stringHasValue;
  import static org.mybatis.generator.internal.util.messages.Messages.getString;
  
  import java.util.List;
  import java.util.Objects;
  
  import org.jspecify.annotations.Nullable;
  
  public class IgnoredColumn {
      protected final String columnName;
      private final boolean isColumnNameDelimited;
  
      public IgnoredColumn(@Nullable String columnName, boolean isColumnNameDelimited) {
          this.columnName = Objects.requireNonNull(columnName);
          this.isColumnNameDelimited = isColumnNameDelimited || stringContainsSpace(columnName);
      }
  
      public String getColumnName() {
          return columnName;
      }
  
      @Override
      public boolean equals(Object obj) {
          if (!(obj instanceof IgnoredColumn)) {
              return false;
          }
  
          return columnName.equals(((IgnoredColumn) obj).getColumnName());
      }
  
      @Override
      public int hashCode() {
          return columnName.hashCode();
      }
  
      public void validate(List<String> errors, String tableName) {
          if (!stringHasValue(columnName)) {
              errors.add(getString("ValidationError.21", tableName)); //$NON-NLS-1$
          }
      }
  
      public boolean matches(String columnName) {
          if (isColumnNameDelimited) {
              return this.columnName.equals(columnName);
          } else {
              return this.columnName.equalsIgnoreCase(columnName);
          }
      }
  }