1 /*
2 * Copyright 2009 the original author or authors.
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 package org.openehealth.ipf.commons.ihe.xds.core.validate;
17
18 import static org.openehealth.ipf.commons.ihe.xds.core.validate.ValidationMessage.*;
19 import static org.openehealth.ipf.commons.ihe.xds.core.validate.ValidatorAssertions.*;
20
21 import org.openehealth.ipf.commons.ihe.xds.core.ebxml.EbXMLRegistryObject;
22
23 /**
24 * Validates an external identifier.
25 * @author Jens Riemschneider
26 */
27 public class ExternalIdentifierValidation implements RegistryObjectValidator {
28 private final String scheme;
29 private final ValueValidator validator;
30
31 /**
32 * Constructs a validation.
33 * @param scheme
34 * the scheme of the external identifier to validate.
35 * @param validator
36 * the validator to call for the value of the external identifier.
37 */
38 public ExternalIdentifierValidation(String scheme, ValueValidator validator) {
39 this.scheme = scheme;
40 this.validator = validator;
41 }
42
43 @Override
44 public void validate(EbXMLRegistryObject obj) throws XDSMetaDataException {
45 String value = obj.getExternalIdentifierValue(scheme);
46 metaDataAssert(value != null, MISSING_EXTERNAL_IDENTIFIER, scheme);
47
48 validator.validate(value);
49 }
50 }