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1   /*
2    * The Kuali Financial System, a comprehensive financial management system for higher education.
3    * 
4    * Copyright 2005-2014 The Kuali Foundation
5    * 
6    * This program is free software: you can redistribute it and/or modify
7    * it under the terms of the GNU Affero General Public License as
8    * published by the Free Software Foundation, either version 3 of the
9    * License, or (at your option) any later version.
10   * 
11   * This program is distributed in the hope that it will be useful,
12   * but WITHOUT ANY WARRANTY; without even the implied warranty of
13   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14   * GNU Affero General Public License for more details.
15   * 
16   * You should have received a copy of the GNU Affero General Public License
17   * along with this program.  If not, see <http://www.gnu.org/licenses/>.
18   */
19  package org.kuali.kfs.sys.batch;
20  
21  /**
22   * Concrete extension of AbstractFlatFilePrefixSpecificationBase which can handle the parsing of lines where substrings
23   * are parsed by knowing the beginning and ending position of the substring
24   */
25  public class FixedWidthFlatFileSpecification extends AbstractFlatFilePrefixSpecificationBase {
26      /**
27       * Parses a line by pulling out substrings given by the FlatFilePropertySpecification configuration objects passed in
28       * @see org.kuali.kfs.sys.batch.FlatFileSpecification#parseLineIntoObject(FlatFilePrefixObjectSpecification, String, Object)
29       */
30      @Override
31      public void parseLineIntoObject(FlatFileObjectSpecification parseSpecification, String lineToParse, Object parseIntoObject, int lineNumber) {
32          // loop through the properties to format and set the property values
33          // from the input line
34          for (FlatFilePropertySpecification propertySpecification : parseSpecification.getParseProperties()) {
35              int start = ((FixedWidthFlatFilePropertySpecification) propertySpecification).getStart();
36              int end = ((FixedWidthFlatFilePropertySpecification) propertySpecification).getEnd();
37              // if end is not specified, read to the end of line
38              if (end == 0) {
39                  end = lineToParse.length();
40              }
41              String subString = lineToParse.substring(start, end);
42              propertySpecification.setProperty(subString, parseIntoObject, lineNumber);
43          }
44      }
45  }