PropertiesUncommentActionProcessingAdvisor.java :  » Maven » maven-config-processor-plugin » com » google » code » configprocessor » processing » properties » Java Open Source

/*
 * Copyright (C) 2009 Leandro de Oliveira Aparecido <lehphyro@gmail.com>
 *
 * 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 com.google.code.configprocessor.processing.properties;

import java.util.regex.*;

import org.apache.commons.lang.*;

import com.google.code.configprocessor.expression.*;
import com.google.code.configprocessor.processing.*;
import com.google.code.configprocessor.processing.properties.model.*;

public class PropertiesUncommentActionProcessingAdvisor extends AbstractPropertiesActionProcessingAdvisor {

  private UncommentAction action;
  private Pattern commentPrefixPattern;

  public PropertiesUncommentActionProcessingAdvisor(UncommentAction action, ExpressionResolver expressionResolver) {
    super(expressionResolver);
    this.action = action;

    commentPrefixPattern = Pattern.compile(Comment.PREFIX_1 + "|" + Comment.PREFIX_2);
  }

  @Override
  public PropertiesFileItemAdvice process(PropertiesFileItem item) {
    if (item instanceof Comment) {
      Comment comment = (Comment) item;
      String text = commentPrefixPattern.matcher(comment.getAsText()).replaceAll("");
      text = resolve(text);

      if (!StringUtils.isBlank(text)) {
        PropertyMapping mapping = new PropertyMapping();
        mapping.parse(text, true);
  
        if (mapping.getPropertyName().trim().equals(action.getName())) {
          return new PropertiesFileItemAdvice(PropertiesFileItemAdviceType.MODIFY, mapping);
        }
      }
    }
    return super.process(item);
  }
}