View Javadoc
1   /*
2    * Copyright 2011 The Kuali Foundation.
3    * 
4    * Licensed under the Educational Community License, Version 1.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    * 
8    * http://www.opensource.org/licenses/ecl1.php
9    * 
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  package org.kuali.ole.sys.batch;
17  
18  /**
19   * A flat file specification which matches lines via regular expressions and parses them via flat files
20   */
21  public class FixedWidthFlatFileRegexSpecification extends AbstractRegexSpecificationBase {
22  
23      /**
24       * Parses the given line into the given object to parse into
25       * @param parseSpecification the specification of the parsing
26       * @param lineToParse the line to parse into the object
27       * @param parseIntoObject the object to parse into
28       */
29      public void parseLineIntoObject(FlatFileObjectSpecification parseSpecification, String lineToParse, Object parseIntoObject, int lineNumber) {
30          // loop through the properties to format and set the property values
31          // from the input line
32          for (FlatFilePropertySpecification propertySpecification : parseSpecification.getParseProperties()) {
33              int start = ((FixedWidthFlatFilePropertySpecification) propertySpecification).getStart();
34              int end = ((FixedWidthFlatFilePropertySpecification) propertySpecification).getEnd();
35              // if end is not specified, read to the end of line
36              if (end == 0) {
37                  end = lineToParse.length();
38              }
39              String subString = lineToParse.substring(start, end);
40              propertySpecification.setProperty(subString, parseIntoObject, lineNumber);
41          }
42      }
43  
44  }