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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  import java.util.regex.Pattern;
19  
20  import org.apache.commons.lang.StringUtils;
21  
22  /**
23   * FlatFileObjectSpecification for files which match lines to objects via regular expression patterns
24   */
25  public class FlatFileRegexObjectSpecification extends AbstractFlatFileObjectSpecification {
26      protected String regexPattern;
27      protected Pattern pattern;
28      
29      /**
30       * @return the regular expression pattern to match lines with
31       */
32      public String getRegexPattern() {
33          return regexPattern;
34      }
35      /**
36       * Sets a regex pattern to match lines with
37       * @param regexPattern the regular expression pattern to match lines with
38       */
39      public void setRegexPattern(String regexPattern) {
40          this.regexPattern = regexPattern;
41      }
42      /**
43       * @return the Pattern to match lines for this object specification
44       */
45      public Pattern getPattern() {
46          if (pattern == null && !StringUtils.isBlank(regexPattern)) {
47              pattern = Pattern.compile(regexPattern);
48          }
49          return pattern;
50      }
51      
52      
53  }