2 * Copyright (c) 2015, 2017 Cisco Systems, Inc. and others. All rights reserved.
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
9 package org.opendaylight.controller.config.facade.xml.mapping.attributes.fromxml;
11 import com.google.common.base.Preconditions;
12 import com.google.common.base.Strings;
13 import com.google.common.collect.Lists;
14 import com.google.common.collect.Maps;
15 import java.util.List;
17 import java.util.Map.Entry;
18 import org.opendaylight.controller.config.facade.xml.strategy.EditStrategyType;
19 import org.opendaylight.controller.config.util.xml.DocumentedException;
20 import org.opendaylight.controller.config.util.xml.XmlElement;
21 import org.opendaylight.controller.config.util.xml.XmlMappingConstants;
23 public class CompositeAttributeReadingStrategy extends AbstractAttributeReadingStrategy {
25 private final Map<String, AttributeReadingStrategy> innerStrategies;
27 public CompositeAttributeReadingStrategy(final String nullableDefault,
28 final Map<String, AttributeReadingStrategy> innerStrategies) {
29 super(nullableDefault);
30 this.innerStrategies = innerStrategies;
34 AttributeConfigElement readElementHook(final List<XmlElement> configNodes) throws DocumentedException {
36 Preconditions.checkState(configNodes.size() == 1, "This element should be present only once %s", configNodes);
38 XmlElement complexElement = configNodes.get(0);
40 Map<String, Object> innerMap = Maps.newHashMap();
42 List<XmlElement> recognisedChildren = Lists.newArrayList();
43 for (Entry<String, AttributeReadingStrategy> innerAttrEntry : innerStrategies.entrySet()) {
44 List<XmlElement> childItem = complexElement.getChildElementsWithSameNamespace(innerAttrEntry.getKey());
45 recognisedChildren.addAll(childItem);
47 AttributeConfigElement resolvedInner = innerAttrEntry.getValue().readElement(childItem);
49 Object value = resolvedInner.getValue();
51 value = resolvedInner.getDefaultValue();
54 innerMap.put(innerAttrEntry.getKey(), value);
57 complexElement.checkUnrecognisedElements(recognisedChildren);
59 String perInstanceEditStrategy = complexElement.getAttribute(XmlMappingConstants.OPERATION_ATTR_KEY,
60 XmlMappingConstants.URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_0);
62 return Strings.isNullOrEmpty(perInstanceEditStrategy)
63 ? AttributeConfigElement.create(getNullableDefault(), innerMap)
64 : AttributeConfigElement.create(getNullableDefault(), innerMap,
65 EditStrategyType.valueOf(perInstanceEditStrategy));