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/*
 * Licensed to Laurent Broudoux (the "Author") under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. Author 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 io.github.microcks.util.el;

import io.github.microcks.util.el.function.*;

/**
 * Helper class holding commodity methods for getting {@code TemplateEngine} instances..
 * @author laurent
 */
public class TemplateEngineFactory {

   /**
    * Helper method for getting a {@code TemplateEngine} initialized with built-in functions.
    * @return A new TemplateEngine instance.
    */
   public static TemplateEngine getTemplateEngine() {
      TemplateEngine engine = new TemplateEngine();

      // Register some built-in functions into evaluation context.
      engine.getContext().registerFunction("now", NowELFunction.class);
      engine.getContext().registerFunction("timestamp", NowELFunction.class);
      engine.getContext().registerFunction("uuid", UUIDELFunction.class);
      engine.getContext().registerFunction("guid", UUIDELFunction.class);
      engine.getContext().registerFunction("randomUUID", UUIDELFunction.class);
      engine.getContext().registerFunction("randomInt", RandomIntELFunction.class);
      engine.getContext().registerFunction("randomString", RandomStringELFunction.class);
      engine.getContext().registerFunction("randomBoolean", RandomBooleanELFunction.class);
      engine.getContext().registerFunction("randomValue", RandomValueELFunction.class);

      engine.getContext().registerFunction("randomFirstName", RandomFirstNameELFunction.class);
      engine.getContext().registerFunction("randomLastName", RandomLastNameELFunction.class);
      engine.getContext().registerFunction("randomFullName", RandomFullNameELFunction.class);
      engine.getContext().registerFunction("randomNamePrefix", RandomNamePrefixELFunction.class);
      engine.getContext().registerFunction("randomNameSuffix", RandomNameSuffixELFunction.class);

      engine.getContext().registerFunction("randomCity", RandomCityELFunction.class);
      engine.getContext().registerFunction("randomCountry", RandomCountryELFunction.class);
      engine.getContext().registerFunction("randomCountryCode", RandomCountryCodeELFunction.class);
      engine.getContext().registerFunction("randomStreetName", RandomStreetNameELFunction.class);
      engine.getContext().registerFunction("randomStreetAddress", RandomStreetAddressELFunction.class);
      engine.getContext().registerFunction("randomLatitude", RandomLatitudeELFunction.class);
      engine.getContext().registerFunction("randomLongitude", RandomLongitudeELFunction.class);
      engine.getContext().registerFunction("randomPhoneNumber", RandomPhoneNumberELFunction.class);

      engine.getContext().registerFunction("randomEmail", RandomEmailELFunction.class);

      return engine;
   }
}