org.ocpsoft.rewrite.config.ConfigurationBuilder Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of rewrite-api Show documentation

There is a newer version: 10.0.2.Final

/*
 * Copyright 2011 Lincoln Baxter, III
 *
 * 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 org.ocpsoft.rewrite.config;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

/**
 * A fluent builder for defining {@link Configuration} objects.
 * 
 * @author Lincoln Baxter, III
 */
public class ConfigurationBuilder implements Configuration, ConfigurationBuilderRoot
{
   private final List rules = new ArrayList();

   ConfigurationBuilder()
   {}

   @Override
   public List getRules()
   {
      return Collections. unmodifiableList(rules);
   }

   public List getRuleBuilders()
   {
      return Collections.unmodifiableList(rules);
   }

   /**
    * Begin defining a new fluent {@link Configuration}.
    */
   public static ConfigurationBuilder begin()
   {
      return new ConfigurationBuilder();
   }

   /**
    * Add a new fluent {@link Rule}.
    */
   @Override
   public ConfigurationRuleBuilderCustom addRule()
   {
      RuleBuilder rule = RuleBuilder.define();
      rules.add(rule);
      return new ConfigurationRuleBuilder(this, rule);
   }

   /**
    * Add a {@link Rule}.
    */
   @Override
   public ConfigurationRuleBuilder addRule(final Rule rule)
   {
      RuleBuilder wrapped = RuleBuilder.wrap(rule);
      rules.add(wrapped);
      return new ConfigurationRuleBuilder(this, wrapped);
   }

   @Override
   public String toString()
   {
      return "ConfigurationBuilder [rules=" + rules + "]";
   }

}