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1   /*
2    * Copyright [2007] [University Corporation for Advanced Internet Development, Inc.]
3    *
4    * Licensed under the Apache 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.apache.org/licenses/LICENSE-2.0
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  
17  package edu.internet2.middleware.shibboleth.common.config.attribute.filtering.match.basic;
18  
19  import javax.xml.namespace.QName;
20  
21  import org.opensaml.xml.util.DatatypeHelper;
22  import org.springframework.beans.factory.support.BeanDefinitionBuilder;
23  import org.w3c.dom.Element;
24  
25  import edu.internet2.middleware.shibboleth.common.attribute.filtering.provider.match.basic.NumOfAttributeValuesMatchFunctor;
26  import edu.internet2.middleware.shibboleth.common.config.attribute.filtering.BaseFilterBeanDefinitionParser;
27  
28  /**
29   * Bean definition parser for {@link NumOfAttributeValuesMatchFunctor}s.
30   */
31  public class NumOfAttributeValuesMatchFunctorBeanDefinitionParser extends BaseFilterBeanDefinitionParser {
32  
33      /** Schema type. */
34      public static final QName SCHEMA_TYPE = new QName(BasicMatchFunctorNamespaceHandler.NAMESPACE,
35              "NumberOfAttributeValues");
36  
37      /** {@inheritDoc} */
38      protected Class getBeanClass(Element arg0) {
39          return NumOfAttributeValuesMatchFunctor.class;
40      }
41  
42      /** {@inheritDoc} */
43      protected void doParse(Element configElement, BeanDefinitionBuilder builder) {
44          super.doParse(configElement, builder);
45  
46          builder.addConstructorArgValue(DatatypeHelper.safeTrimOrNullString(configElement.getAttributeNS(null,
47                  "attributeId")));
48  
49          if (configElement.hasAttributeNS(null, "minimum")) {
50              builder.addConstructorArgValue(DatatypeHelper.safeTrimOrNullString(configElement.getAttributeNS(null,
51                      "minimum")));
52          } else {
53              builder.addConstructorArgValue(0);
54          }
55  
56          if (configElement.hasAttributeNS(null, "maximum")) {
57              builder.addConstructorArgValue(DatatypeHelper.safeTrimOrNullString(configElement.getAttributeNS(null,
58                      "maximum")));
59          } else {
60              builder.addConstructorArgValue(Integer.MAX_VALUE);
61          }
62      }
63  }