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1   /**
2    * Copyright 2005-2013 The Kuali Foundation
3    *
4    * Licensed under the Educational Community License, Version 2.0 (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/ecl2.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.rice.krad.datadictionary.validation.constraint;
17  
18  import org.apache.commons.lang.StringUtils;
19  import org.kuali.rice.krad.datadictionary.parse.BeanTag;
20  import org.kuali.rice.krad.datadictionary.parse.BeanTags;
21  import org.kuali.rice.krad.uif.UifConstants;
22  
23  /**
24   * Pattern for matching numeric characters, difference between NumericPatternConstraint and IntegerPatternConstraint
25   * is that a numeric pattern constraint is for matching numeric characters and can be mixed with other characters
26   * by setting allow flags on, while integer is for only positive/negative numbers
27   *
28   * @author Kuali Rice Team (rice.collab@kuali.org)
29   */
30  @BeanTags({@BeanTag(name = "numericPatternConstraint-bean", parent = "NumericPatternConstraint"),
31          @BeanTag(name = "numericWithOperators-bean", parent = "NumericWithOperators")})
32  public class NumericPatternConstraint extends AllowCharacterConstraint {
33  
34      /**
35       * @see org.kuali.rice.krad.datadictionary.validation.ValidationPattern#getRegexString()
36       */
37      protected String getRegexString() {
38          StringBuilder regexString = new StringBuilder("[0-9");
39          regexString.append(this.getAllowedCharacterRegex());
40          regexString.append("]");
41  
42          return regexString.toString();
43      }
44  
45      /**
46       * @see org.kuali.rice.krad.datadictionary.validation.constraint.BaseConstraint#getMessageKey()
47       */
48      @Override
49      public String getMessageKey() {
50          String messageKey = super.getMessageKey();
51          if (StringUtils.isNotEmpty(messageKey)) {
52              return messageKey;
53          }
54  
55          return UifConstants.Messages.VALIDATION_MSG_KEY_PREFIX + "numericPattern";
56      }
57  
58  }