content: /*
   * 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.asterix.testframework.datagen;
  
  import java.io.IOException;
  import java.util.regex.Matcher;
  import java.util.regex.Pattern;
  
  public class LoremIpsumReplacement implements TemplateReplacement {
  
      public static final LoremIpsumReplacement INSTANCE = new LoremIpsumReplacement();
  
      private static final String LOREM = "Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod "
              + "tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation "
              + "ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in "
              + "voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non "
              + "proident, sunt in culpa qui officia deserunt mollit anim id est laborum. ";
  
      private static final Pattern p = Pattern.compile("%lorembytes:([0-9]*)%");
  
      private LoremIpsumReplacement() {
      }
  
      @Override
      public String tag() {
          return "lorembytes";
      }
  
      @Override
      public boolean appendReplacement(String expression, Appendable output) throws IOException {
          Matcher m = p.matcher(expression);
          if (m.find()) {
              int loremBytes = Integer.parseInt(m.group(1)) - 1;
              while (loremBytes > LOREM.length()) {
                  output.append(LOREM);
                  loremBytes -= LOREM.length();
              }
              output.append(LOREM, 0, loremBytes);
              return true;
          } else {
              return false;
          }
      }
  }
  