+/*
+ * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
package org.opendaylight.controller.sal.restconf.impl;
import java.net.URI;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
import org.opendaylight.controller.sal.core.api.mount.MountInstance;
import org.opendaylight.controller.sal.rest.impl.RestUtil;
import org.opendaylight.controller.sal.restconf.impl.IdentityValuesDTO.IdentityValue;
+import org.opendaylight.controller.sal.restconf.impl.IdentityValuesDTO.Predicate;
import org.opendaylight.yangtools.concepts.Codec;
import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.NodeIdentifier;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.NodeIdentifierWithPredicates;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.NodeWithValue;
+import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.PathArgument;
import org.opendaylight.yangtools.yang.data.api.codec.IdentityrefCodec;
+import org.opendaylight.yangtools.yang.data.api.codec.InstanceIdentifierCodec;
import org.opendaylight.yangtools.yang.data.api.codec.LeafrefCodec;
import org.opendaylight.yangtools.yang.data.impl.codec.TypeDefinitionAwareCodec;
+import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
+import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.LeafListSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.Module;
import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
import org.opendaylight.yangtools.yang.model.api.type.IdentityrefTypeDefinition;
+import org.opendaylight.yangtools.yang.model.api.type.InstanceIdentifierTypeDefinition;
import org.opendaylight.yangtools.yang.model.api.type.LeafrefTypeDefinition;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class RestCodec {
+ private static final Logger logger = LoggerFactory.getLogger(RestCodec.class);
+
private RestCodec() {
}
- public static final Codec<Object, Object> from(TypeDefinition<?> typeDefinition, MountInstance mountPoint) {
+ public static final Codec<Object, Object> from(final TypeDefinition<?> typeDefinition, final MountInstance mountPoint) {
return new ObjectCodec(typeDefinition, mountPoint);
}
private final Logger logger = LoggerFactory.getLogger(RestCodec.class);
public static final Codec LEAFREF_DEFAULT_CODEC = new LeafrefCodecImpl();
+ private final Codec instanceIdentifier;
private final Codec identityrefCodec;
private final TypeDefinition<?> type;
- private ObjectCodec(TypeDefinition<?> typeDefinition, MountInstance mountPoint) {
+ private ObjectCodec(final TypeDefinition<?> typeDefinition, final MountInstance mountPoint) {
type = RestUtil.resolveBaseTypeFrom(typeDefinition);
if (type instanceof IdentityrefTypeDefinition) {
identityrefCodec = new IdentityrefCodecImpl(mountPoint);
} else {
identityrefCodec = null;
}
+ if (type instanceof InstanceIdentifierTypeDefinition) {
+ instanceIdentifier = new InstanceIdentifierCodecImpl(mountPoint);
+ } else {
+ instanceIdentifier = null;
+ }
}
@SuppressWarnings("unchecked")
@Override
- public Object deserialize(Object input) {
+ public Object deserialize(final Object input) {
try {
if (type instanceof IdentityrefTypeDefinition) {
- return identityrefCodec.deserialize(input);
+ if (input instanceof IdentityValuesDTO) {
+ return identityrefCodec.deserialize(input);
+ }
+ logger.info(
+ "Value is not instance of IdentityrefTypeDefinition but is {}. Therefore NULL is used as translation of - {}",
+ input == null ? "null" : input.getClass(), String.valueOf(input));
+ return null;
} else if (type instanceof LeafrefTypeDefinition) {
+ if (input instanceof IdentityValuesDTO) {
+ return LEAFREF_DEFAULT_CODEC.deserialize(((IdentityValuesDTO)input).getOriginValue());
+ }
return LEAFREF_DEFAULT_CODEC.deserialize(input);
+ } else if (type instanceof InstanceIdentifierTypeDefinition) {
+ if (input instanceof IdentityValuesDTO) {
+ return instanceIdentifier.deserialize(input);
+ }
+ logger.info(
+ "Value is not instance of InstanceIdentifierTypeDefinition but is {}. Therefore NULL is used as translation of - {}",
+ input == null ? "null" : input.getClass(), String.valueOf(input));
+ return null;
} else {
TypeDefinitionAwareCodec<Object, ? extends TypeDefinition<?>> typeAwarecodec = TypeDefinitionAwareCodec
.from(type);
if (typeAwarecodec != null) {
+ if (input instanceof IdentityValuesDTO) {
+ return typeAwarecodec.deserialize(((IdentityValuesDTO)input).getOriginValue());
+ }
return typeAwarecodec.deserialize(String.valueOf(input));
} else {
logger.debug("Codec for type \"" + type.getQName().getLocalName()
}
}
} catch (ClassCastException e) { // TODO remove this catch when
- // everyone use codecs
+ // everyone use codecs
logger.error(
"ClassCastException was thrown when codec is invoked with parameter " + String.valueOf(input),
e);
- return input;
+ return null;
}
}
@SuppressWarnings("unchecked")
@Override
- public Object serialize(Object input) {
+ public Object serialize(final Object input) {
try {
if (type instanceof IdentityrefTypeDefinition) {
return identityrefCodec.serialize(input);
} else if (type instanceof LeafrefTypeDefinition) {
return LEAFREF_DEFAULT_CODEC.serialize(input);
+ } else if (type instanceof InstanceIdentifierTypeDefinition) {
+ return instanceIdentifier.serialize(input);
} else {
TypeDefinitionAwareCodec<Object, ? extends TypeDefinition<?>> typeAwarecodec = TypeDefinitionAwareCodec
.from(type);
}
}
} catch (ClassCastException e) { // TODO remove this catch when
- // everyone use codecs
+ // everyone use codecs
logger.error(
"ClassCastException was thrown when codec is invoked with parameter " + String.valueOf(input),
e);
public static class IdentityrefCodecImpl implements IdentityrefCodec<IdentityValuesDTO> {
+ private final Logger logger = LoggerFactory.getLogger(IdentityrefCodecImpl.class);
+
private final MountInstance mountPoint;
-
- public IdentityrefCodecImpl(MountInstance mountPoint) {
+
+ public IdentityrefCodecImpl(final MountInstance mountPoint) {
this.mountPoint = mountPoint;
}
-
+
@Override
- public IdentityValuesDTO serialize(QName data) {
- return new IdentityValuesDTO(data.getNamespace().toString(), data.getLocalName(), data.getPrefix());
+ public IdentityValuesDTO serialize(final QName data) {
+ return new IdentityValuesDTO(data.getNamespace().toString(), data.getLocalName(), data.getPrefix(),null);
}
@Override
- public QName deserialize(IdentityValuesDTO data) {
+ public QName deserialize(final IdentityValuesDTO data) {
IdentityValue valueWithNamespace = data.getValuesWithNamespaces().get(0);
- String namespace = valueWithNamespace.getNamespace();
- URI validNamespace;
- if (mountPoint != null) {
- validNamespace = ControllerContext.getInstance().findNamespaceByModuleName(mountPoint, namespace);
- } else {
- validNamespace = ControllerContext.getInstance().findNamespaceByModuleName(namespace);
- }
- if (validNamespace == null) {
- validNamespace = URI.create(namespace);
+ Module module = getModuleByNamespace(valueWithNamespace.getNamespace(), mountPoint);
+ if (module == null) {
+ logger.info("Module was not found for namespace {}", valueWithNamespace.getNamespace());
+ logger.info("Idenetityref will be translated as NULL for data - {}", String.valueOf(valueWithNamespace));
+ return null;
}
- return QName.create(validNamespace, null, valueWithNamespace.getValue());
+
+ return QName.create(module.getNamespace(), module.getRevision(), valueWithNamespace.getValue());
}
-
+
}
public static class LeafrefCodecImpl implements LeafrefCodec<String> {
@Override
- public String serialize(Object data) {
+ public String serialize(final Object data) {
return String.valueOf(data);
}
@Override
- public Object deserialize(String data) {
+ public Object deserialize(final String data) {
return data;
}
}
+ public static class InstanceIdentifierCodecImpl implements InstanceIdentifierCodec<IdentityValuesDTO> {
+ private final Logger logger = LoggerFactory.getLogger(InstanceIdentifierCodecImpl.class);
+ private final MountInstance mountPoint;
+
+ public InstanceIdentifierCodecImpl(final MountInstance mountPoint) {
+ this.mountPoint = mountPoint;
+ }
+
+ @Override
+ public IdentityValuesDTO serialize(final InstanceIdentifier data) {
+ IdentityValuesDTO identityValuesDTO = new IdentityValuesDTO();
+ for (PathArgument pathArgument : data.getPathArguments()) {
+ IdentityValue identityValue = qNameToIdentityValue(pathArgument.getNodeType());
+ if (pathArgument instanceof NodeIdentifierWithPredicates && identityValue != null) {
+ List<Predicate> predicates = keyValuesToPredicateList(((NodeIdentifierWithPredicates) pathArgument)
+ .getKeyValues());
+ identityValue.setPredicates(predicates);
+ } else if (pathArgument instanceof NodeWithValue && identityValue != null) {
+ List<Predicate> predicates = new ArrayList<>();
+ String value = String.valueOf(((NodeWithValue) pathArgument).getValue());
+ predicates.add(new Predicate(null, value));
+ identityValue.setPredicates(predicates);
+ }
+ identityValuesDTO.add(identityValue);
+ }
+ return identityValuesDTO;
+ }
+
+ @Override
+ public InstanceIdentifier deserialize(final IdentityValuesDTO data) {
+ List<PathArgument> result = new ArrayList<PathArgument>();
+ IdentityValue valueWithNamespace = data.getValuesWithNamespaces().get(0);
+ Module module = getModuleByNamespace(valueWithNamespace.getNamespace(), mountPoint);
+ if (module == null) {
+ logger.info("Module by namespace '{}' of first node in instance-identiefier was not found.", valueWithNamespace.getNamespace());
+ logger.info("Instance-identifier will be translated as NULL for data - {}", String.valueOf(valueWithNamespace.getValue()));
+ return null;
+ }
+
+ DataNodeContainer parentContainer = module;
+ List<IdentityValue> identities = data.getValuesWithNamespaces();
+ for (int i = 0; i < identities.size(); i++) {
+ IdentityValue identityValue = identities.get(i);
+ URI validNamespace = resolveValidNamespace(identityValue.getNamespace(), mountPoint);
+ DataSchemaNode node = ControllerContext.getInstance().findInstanceDataChildByNameAndNamespace(
+ parentContainer, identityValue.getValue(), validNamespace);
+ if (node == null) {
+ logger.info("'{}' node was not found in {}", identityValue, parentContainer.getChildNodes());
+ logger.info("Instance-identifier will be translated as NULL for data - {}", String.valueOf(identityValue.getValue()));
+ return null;
+ }
+ QName qName = node.getQName();
+ PathArgument pathArgument = null;
+ if (identityValue.getPredicates().isEmpty()) {
+ pathArgument = new NodeIdentifier(qName);
+ } else {
+ if (node instanceof LeafListSchemaNode) { // predicate is value of leaf-list entry
+ Predicate leafListPredicate = identityValue.getPredicates().get(0);
+ if (!leafListPredicate.isLeafList()) {
+ logger.info("Predicate's data is not type of leaf-list. It should be in format \".='value'\"");
+ logger.info("Instance-identifier will be translated as NULL for data - {}", String.valueOf(identityValue.getValue()));
+ return null;
+ }
+ pathArgument = new NodeWithValue(qName, leafListPredicate.getValue());
+ } else if (node instanceof ListSchemaNode) { // predicates are keys of list
+ DataNodeContainer listNode = (DataNodeContainer) node;
+ Map<QName, Object> predicatesMap = new HashMap<>();
+ for (Predicate predicate : identityValue.getPredicates()) {
+ validNamespace = resolveValidNamespace(predicate.getName().getNamespace(), mountPoint);
+ DataSchemaNode listKey = ControllerContext.getInstance().findInstanceDataChildByNameAndNamespace(
+ listNode, predicate.getName().getValue(), validNamespace);
+ predicatesMap.put(listKey.getQName(), predicate.getValue());
+ }
+ pathArgument = new NodeIdentifierWithPredicates(qName, predicatesMap);
+ } else {
+ logger.info("Node {} is not List or Leaf-list.", node);
+ logger.info("Instance-identifier will be translated as NULL for data - {}", String.valueOf(identityValue.getValue()));
+ return null;
+ }
+ }
+ result.add(pathArgument);
+ if (i < identities.size() - 1) { // last element in instance-identifier can be other than DataNodeContainer
+ if (node instanceof DataNodeContainer) {
+ parentContainer = (DataNodeContainer) node;
+ } else {
+ logger.info("Node {} isn't instance of DataNodeContainer", node);
+ logger.info("Instance-identifier will be translated as NULL for data - {}", String.valueOf(identityValue.getValue()));
+ return null;
+ }
+ }
+ }
+
+ return result.isEmpty() ? null : InstanceIdentifier.create(result);
+ }
+
+ private List<Predicate> keyValuesToPredicateList(final Map<QName, Object> keyValues) {
+ List<Predicate> result = new ArrayList<>();
+ for (QName qName : keyValues.keySet()) {
+ Object value = keyValues.get(qName);
+ result.add(new Predicate(qNameToIdentityValue(qName), String.valueOf(value)));
+ }
+ return result;
+ }
+
+ private IdentityValue qNameToIdentityValue(final QName qName) {
+ if (qName != null) {
+ return new IdentityValue(qName.getNamespace().toString(), qName.getLocalName(), qName.getPrefix());
+ }
+ return null;
+ }
+ }
+
+ private static Module getModuleByNamespace(final String namespace, final MountInstance mountPoint) {
+ URI validNamespace = resolveValidNamespace(namespace, mountPoint);
+
+ Module module = null;
+ if (mountPoint != null) {
+ module = ControllerContext.getInstance().findModuleByNamespace(mountPoint, validNamespace);
+ } else {
+ module = ControllerContext.getInstance().findModuleByNamespace(validNamespace);
+ }
+ if (module == null) {
+ logger.info("Module for namespace " + validNamespace + " wasn't found.");
+ return null;
+ }
+ return module;
+ }
+
+ private static URI resolveValidNamespace(final String namespace, final MountInstance mountPoint) {
+ URI validNamespace;
+ if (mountPoint != null) {
+ validNamespace = ControllerContext.getInstance().findNamespaceByModuleName(mountPoint, namespace);
+ } else {
+ validNamespace = ControllerContext.getInstance().findNamespaceByModuleName(namespace);
+ }
+ if (validNamespace == null) {
+ validNamespace = URI.create(namespace);
+ }
+
+ return validNamespace;
+ }
+
}
Code Review / controller.git / blobdiff