/*
    * 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.creadur.tentacles;
  
  import java.util.Properties;
  
  import org.apache.velocity.app.VelocityEngine;
  import org.apache.velocity.runtime.log.CommonsLogLogChute;
  
  public final class Templates {
  
      private final IOSystem ioSystem;
      private final VelocityEngine engine;
      private final TentaclesResources tentaclesResources;
  
      public Templates(final Platform platform) {
          this.ioSystem = platform.getIoSystem();
          this.tentaclesResources = platform.getTentaclesResources();
          final Properties properties = new Properties();
          properties.setProperty("file.resource.loader.cache", "true");
          properties.setProperty("resource.loader", "file, class");
          properties.setProperty("class.resource.loader.description",
                  "Velocity Classpath Resource Loader");
          properties
                  .setProperty("class.resource.loader.class",
                          "org.apache.velocity.runtime.resource.loader.ClasspathResourceLoader");
          properties.setProperty("runtime.log.logsystem.class",
                  CommonsLogLogChute.class.getName());
          properties.setProperty("runtime.log.logsystem.commons.logging.name",
                  Templates.class.getName());
  
          this.engine = new VelocityEngine();
          this.engine.init(properties);
      }
  
      public TemplateBuilder template(final String name) {
          return new TemplateBuilder(name, this.ioSystem, this.engine,
                  this.tentaclesResources);
      }
  }