Remove yang-test
[controller.git] / opendaylight / config / config-manager-facade-xml / src / main / java / org / opendaylight / controller / config / facade / xml / mapping / attributes / toxml / SimpleIdentityRefAttributeWritingStrategy.java
1 /*
2  * Copyright (c) 2015, 2017 Cisco Systems, Inc. and others.  All rights reserved.
3  *
4  * This program and the accompanying materials are made available under the
5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6  * and is available at http://www.eclipse.org/legal/epl-v10.html
7  */
8
9 package org.opendaylight.controller.config.facade.xml.mapping.attributes.toxml;
10
11 import com.google.common.base.Optional;
12 import com.google.common.base.Preconditions;
13 import java.util.Map;
14 import org.opendaylight.controller.config.facade.xml.util.Util;
15 import org.opendaylight.controller.config.util.xml.XmlUtil;
16 import org.opendaylight.yangtools.yang.common.QName;
17 import org.w3c.dom.Document;
18 import org.w3c.dom.Element;
19
20 public class SimpleIdentityRefAttributeWritingStrategy extends SimpleAttributeWritingStrategy {
21
22     private static final String PREFIX = "prefix";
23
24     public SimpleIdentityRefAttributeWritingStrategy(final Document document, final String key) {
25         super(document, key);
26     }
27
28     @Override
29     protected Object preprocess(final Object value) {
30         Util.checkType(value, Map.class);
31         Preconditions.checkArgument(((Map<?, ?>) value).size() == 1, "Unexpected number of values in %s, expected 1",
32                 value);
33         Object stringValue = ((Map<?, ?>) value).values().iterator().next();
34         Util.checkType(stringValue, String.class);
35
36         return stringValue;
37     }
38
39     @Override
40     protected Element createElement(final Document doc, final String key, final String value,
41             final Optional<String> namespace) {
42         QName qualifiedName = QName.create(value);
43         String identityValue = qualifiedName.getLocalName();
44         String identityNamespace = qualifiedName.getNamespace().toString();
45         return XmlUtil.createTextElementWithNamespacedContent(doc, key, PREFIX, identityNamespace, identityValue,
46                 namespace);
47     }
48 }

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