X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-rest-connector%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fsal%2Frest%2Fimpl%2FJsonMapper.java;h=ca318e4f3692d28da298810d0b4ff7272bc4f615;hp=1a09954a0c07834fad5fa7f1ac8461d991b585bf;hb=aefdbf9e014411a197cac01f9de53b3fd35179cb;hpb=1f9bfb68dfd3f213d19161be9ddca3bd5ebc1502 diff --git a/opendaylight/md-sal/sal-rest-connector/src/main/java/org/opendaylight/controller/sal/rest/impl/JsonMapper.java b/opendaylight/md-sal/sal-rest-connector/src/main/java/org/opendaylight/controller/sal/rest/impl/JsonMapper.java index 1a09954a0c..ca318e4f36 100644 --- a/opendaylight/md-sal/sal-rest-connector/src/main/java/org/opendaylight/controller/sal/rest/impl/JsonMapper.java +++ b/opendaylight/md-sal/sal-rest-connector/src/main/java/org/opendaylight/controller/sal/rest/impl/JsonMapper.java @@ -1,17 +1,51 @@ +/* + * 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.rest.impl; import static com.google.common.base.Preconditions.checkNotNull; import java.io.IOException; -import java.util.*; +import java.net.URI; +import java.util.HashSet; +import java.util.List; +import java.util.Set; import javax.activation.UnsupportedDataTypeException; +import org.opendaylight.controller.sal.core.api.mount.MountInstance; +import org.opendaylight.controller.sal.restconf.impl.ControllerContext; +import org.opendaylight.controller.sal.restconf.impl.IdentityValuesDTO; +import org.opendaylight.controller.sal.restconf.impl.IdentityValuesDTO.IdentityValue; +import org.opendaylight.controller.sal.restconf.impl.IdentityValuesDTO.Predicate; +import org.opendaylight.controller.sal.restconf.impl.RestCodec; +import org.opendaylight.yangtools.yang.common.QName; import org.opendaylight.yangtools.yang.data.api.CompositeNode; +import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier; import org.opendaylight.yangtools.yang.data.api.Node; import org.opendaylight.yangtools.yang.data.api.SimpleNode; -import org.opendaylight.yangtools.yang.model.api.*; -import org.opendaylight.yangtools.yang.model.api.type.*; +import org.opendaylight.yangtools.yang.model.api.ChoiceCaseNode; +import org.opendaylight.yangtools.yang.model.api.ChoiceNode; +import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode; +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.LeafSchemaNode; +import org.opendaylight.yangtools.yang.model.api.ListSchemaNode; +import org.opendaylight.yangtools.yang.model.api.TypeDefinition; +import org.opendaylight.yangtools.yang.model.api.type.BooleanTypeDefinition; +import org.opendaylight.yangtools.yang.model.api.type.DecimalTypeDefinition; +import org.opendaylight.yangtools.yang.model.api.type.EmptyTypeDefinition; +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.IntegerTypeDefinition; +import org.opendaylight.yangtools.yang.model.api.type.UnsignedIntegerTypeDefinition; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; import com.google.common.base.Preconditions; import com.google.gson.stream.JsonWriter; @@ -20,18 +54,22 @@ class JsonMapper { private final Set foundLeafLists = new HashSet<>(); private final Set foundLists = new HashSet<>(); + private MountInstance mountPoint; + private final Logger logger = LoggerFactory.getLogger(JsonMapper.class); - public void write(JsonWriter writer, CompositeNode data, DataNodeContainer schema) throws IOException { + public void write(JsonWriter writer, CompositeNode data, DataNodeContainer schema, MountInstance mountPoint) + throws IOException { Preconditions.checkNotNull(writer); Preconditions.checkNotNull(data); Preconditions.checkNotNull(schema); + this.mountPoint = mountPoint; writer.beginObject(); if (schema instanceof ContainerSchemaNode) { writeContainer(writer, data, (ContainerSchemaNode) schema); } else if (schema instanceof ListSchemaNode) { - writeList(writer, data, (ListSchemaNode) schema); + writeList(writer, null, data, (ListSchemaNode) schema); } else { throw new UnsupportedDataTypeException( "Schema can be ContainerSchemaNode or ListSchemaNode. Other types are not supported yet."); @@ -50,6 +88,7 @@ class JsonMapper { for (Node child : parent.getChildren()) { DataSchemaNode childSchema = findFirstSchemaForNode(child, parentSchema.getChildNodes()); + if (childSchema == null) { throw new UnsupportedDataTypeException("Probably the data node \"" + child.getNodeType().getLocalName() + "\" is not conform to schema"); @@ -64,14 +103,14 @@ class JsonMapper { Preconditions.checkState(child instanceof CompositeNode, "Data representation of List should be CompositeNode - " + child.getNodeType()); foundLists.add((ListSchemaNode) childSchema); - writeList(writer, (CompositeNode) child, (ListSchemaNode) childSchema); + writeList(writer, parent, (CompositeNode) child, (ListSchemaNode) childSchema); } } else if (childSchema instanceof LeafListSchemaNode) { if (!foundLeafLists.contains(childSchema)) { Preconditions.checkState(child instanceof SimpleNode, "Data representation of LeafList should be SimpleNode - " + child.getNodeType()); foundLeafLists.add((LeafListSchemaNode) childSchema); - writeLeafList(writer, (SimpleNode) child, (LeafListSchemaNode) childSchema); + writeLeafList(writer, parent, (SimpleNode) child, (LeafListSchemaNode) childSchema); } } else if (childSchema instanceof LeafSchemaNode) { Preconditions.checkState(child instanceof SimpleNode, @@ -95,27 +134,34 @@ class JsonMapper { private DataSchemaNode findFirstSchemaForNode(Node node, Set dataSchemaNode) { for (DataSchemaNode dsn : dataSchemaNode) { - if (node.getNodeType().getLocalName().equals(dsn.getQName().getLocalName())) { + if (node.getNodeType().equals(dsn.getQName())) { return dsn; + } else if (dsn instanceof ChoiceNode) { + for (ChoiceCaseNode choiceCase : ((ChoiceNode) dsn).getCases()) { + DataSchemaNode foundDsn = findFirstSchemaForNode(node, choiceCase.getChildNodes()); + if (foundDsn != null) { + return foundDsn; + } + } } } return null; } private void writeContainer(JsonWriter writer, CompositeNode node, ContainerSchemaNode schema) throws IOException { - writer.name(node.getNodeType().getLocalName()); + writeName(node, schema, writer); writer.beginObject(); writeChildrenOfParent(writer, node, schema); writer.endObject(); } - private void writeList(JsonWriter writer, CompositeNode node, ListSchemaNode schema) throws IOException { - writer.name(node.getNodeType().getLocalName()); + private void writeList(JsonWriter writer, CompositeNode nodeParent, CompositeNode node, ListSchemaNode schema) + throws IOException { + writeName(node, schema, writer); writer.beginArray(); - if (node.getParent() != null) { - CompositeNode parent = node.getParent(); - List nodeLists = parent.getCompositesByName(node.getNodeType()); + if (nodeParent != null) { + List nodeLists = nodeParent.getCompositesByName(node.getNodeType()); for (CompositeNode nodeList : nodeLists) { writer.beginObject(); writeChildrenOfParent(writer, nodeList, schema); @@ -130,70 +176,118 @@ class JsonMapper { writer.endArray(); } - private void writeLeafList(JsonWriter writer, SimpleNode node, LeafListSchemaNode schema) throws IOException { - writer.name(node.getNodeType().getLocalName()); + private void writeLeafList(JsonWriter writer, CompositeNode nodeParent, SimpleNode node, + LeafListSchemaNode schema) throws IOException { + writeName(node, schema, writer); writer.beginArray(); - CompositeNode parent = node.getParent(); - List> nodeLeafLists = parent.getSimpleNodesByName(node.getNodeType()); + List> nodeLeafLists = nodeParent.getSimpleNodesByName(node.getNodeType()); for (SimpleNode nodeLeafList : nodeLeafLists) { - writeValueOfNodeByType(writer, nodeLeafList, schema.getType()); + writeValueOfNodeByType(writer, nodeLeafList, schema.getType(), schema); } - writer.endArray(); } private void writeLeaf(JsonWriter writer, SimpleNode node, LeafSchemaNode schema) throws IOException { - writer.name(node.getNodeType().getLocalName()); - writeValueOfNodeByType(writer, node, schema.getType()); + writeName(node, schema, writer); + writeValueOfNodeByType(writer, node, schema.getType(), schema); } - private void writeValueOfNodeByType(JsonWriter writer, SimpleNode node, TypeDefinition type) - throws IOException { - if (!(node.getValue() instanceof String)) { - throw new IllegalStateException("Value in SimpleNode should be type String"); + private void writeValueOfNodeByType(JsonWriter writer, SimpleNode node, TypeDefinition type, + DataSchemaNode schema) throws IOException { + + TypeDefinition baseType = RestUtil.resolveBaseTypeFrom(type); + + if (node.getValue() == null && !(baseType instanceof EmptyTypeDefinition)) { + logger.debug("While generationg JSON output null value was found for type " + + baseType.getClass().getSimpleName() + "."); } - String value = (String) node.getValue(); - // TODO check Leafref, InstanceIdentifierTypeDefinition, - // IdentityrefTypeDefinition, UnionTypeDefinition - TypeDefinition baseType = resolveBaseTypeFrom(type); - if (baseType instanceof InstanceIdentifierTypeDefinition) { - writer.value(((InstanceIdentifierTypeDefinition) baseType).getPathStatement().toString()); - } else if (baseType instanceof UnionTypeDefinition) { - processTypeIsUnionType(writer, (UnionTypeDefinition) baseType, value); + // TODO check InstanceIdentifierTypeDefinition + if (baseType instanceof IdentityrefTypeDefinition) { + if (node.getValue() instanceof QName) { + IdentityValuesDTO valueDTO = (IdentityValuesDTO) RestCodec.from(baseType, mountPoint).serialize( + node.getValue()); + IdentityValue valueFromDTO = valueDTO.getValuesWithNamespaces().get(0); + String moduleName; + if (mountPoint != null) { + moduleName = ControllerContext.getInstance().findModuleNameByNamespace(mountPoint, + URI.create(valueFromDTO.getNamespace())); + } else { + moduleName = ControllerContext.getInstance().findModuleNameByNamespace( + URI.create(valueFromDTO.getNamespace())); + } + writer.value(moduleName + ":" + valueFromDTO.getValue()); + } else { + writeStringRepresentation(writer, node, baseType, QName.class); + } + } else if (baseType instanceof InstanceIdentifierTypeDefinition) { + if (node.getValue() instanceof InstanceIdentifier) { + IdentityValuesDTO valueDTO = (IdentityValuesDTO) RestCodec.from(baseType, mountPoint).serialize( + node.getValue()); + writeIdentityValuesDTOToJson(writer, valueDTO); + } else { + writeStringRepresentation(writer, node, baseType, InstanceIdentifier.class); + } } else if (baseType instanceof DecimalTypeDefinition || baseType instanceof IntegerTypeDefinition || baseType instanceof UnsignedIntegerTypeDefinition) { - writer.value(new NumberForJsonWriter(value)); + writer.value(new NumberForJsonWriter((String) RestCodec.from(baseType, mountPoint).serialize( + node.getValue()))); } else if (baseType instanceof BooleanTypeDefinition) { - writer.value(Boolean.parseBoolean(value)); + writer.value(Boolean.parseBoolean((String) RestCodec.from(baseType, mountPoint).serialize(node.getValue()))); } else if (baseType instanceof EmptyTypeDefinition) { writeEmptyDataTypeToJson(writer); } else { - writer.value(value != null ? value : ""); + String value = String.valueOf(RestCodec.from(baseType, mountPoint).serialize(node.getValue())); + if (value == null) { + value = String.valueOf(node.getValue()); + } + writer.value(value.equals("null") ? "" : value); } } - private void processTypeIsUnionType(JsonWriter writer, UnionTypeDefinition unionType, String value) - throws IOException { - if (value == null) { - writeEmptyDataTypeToJson(writer); - } else if ((isNumber(value)) - && containsType(unionType, UnsignedIntegerTypeDefinition.class, IntegerTypeDefinition.class, - DecimalTypeDefinition.class)) { - writer.value(new NumberForJsonWriter(value)); - } else if (isBoolean(value) && containsType(unionType, BooleanTypeDefinition.class)) { - writer.value(Boolean.parseBoolean(value)); - } else { - writer.value(value); + private void writeIdentityValuesDTOToJson(JsonWriter writer, IdentityValuesDTO valueDTO) throws IOException { + StringBuilder result = new StringBuilder(); + for (IdentityValue identityValue : valueDTO.getValuesWithNamespaces()) { + result.append("/"); + + writeModuleNameAndIdentifier(result, identityValue); + if (identityValue.getPredicates() != null) { + for (Predicate predicate : identityValue.getPredicates()) { + IdentityValue identityValuePredicate = predicate.getName(); + result.append("["); + writeModuleNameAndIdentifier(result, identityValuePredicate); + result.append("=\""); + result.append(predicate.getValue()); + result.append("\""); + result.append("]"); + } + } } + + writer.value(result.toString()); } - private boolean isBoolean(String value) { - if (value.equals("true") || value.equals("false")) { - return true; + private void writeModuleNameAndIdentifier(StringBuilder result, IdentityValue identityValue) { + String moduleName = ControllerContext.getInstance().findModuleNameByNamespace( + URI.create(identityValue.getNamespace())); + if (moduleName != null && !moduleName.isEmpty()) { + result.append(moduleName); + result.append(":"); + } + result.append(identityValue.getValue()); + } + + private void writeStringRepresentation(JsonWriter writer, SimpleNode node, TypeDefinition baseType, + Class requiredType) throws IOException { + Object value = node.getValue(); + logger.debug("Value of " + baseType.getQName().getNamespace() + ":" + baseType.getQName().getLocalName() + + " is not instance of " + requiredType.getClass() + " but is " + node.getValue().getClass()); + if (value == null) { + writer.value(""); + } else { + writer.value(String.valueOf(value)); } - return false; } private void writeEmptyDataTypeToJson(JsonWriter writer) throws IOException { @@ -202,48 +296,23 @@ class JsonMapper { writer.endArray(); } - private boolean isNumber(String value) { - try { - Double.valueOf(value); - } catch (NumberFormatException e) { - return false; - } - return true; - } - - private boolean containsType(UnionTypeDefinition unionType, Class... searchedTypes) { - List> allUnionSubtypes = resolveAllUnionSubtypesFrom(unionType); - - for (TypeDefinition unionSubtype : allUnionSubtypes) { - for (Class searchedType : searchedTypes) { - if (searchedType.isInstance(unionSubtype)) { - return true; - } + private void writeName(Node node, DataSchemaNode schema, JsonWriter writer) throws IOException { + String nameForOutput = node.getNodeType().getLocalName(); + if (schema.isAugmenting()) { + ControllerContext contContext = ControllerContext.getInstance(); + CharSequence moduleName = null; + if (mountPoint == null) { + moduleName = contContext.toRestconfIdentifier(schema.getQName()); + } else { + moduleName = contContext.toRestconfIdentifier(mountPoint, schema.getQName()); } - } - return false; - } - - private List> resolveAllUnionSubtypesFrom(UnionTypeDefinition inputType) { - List> result = new ArrayList<>(); - for (TypeDefinition subtype : inputType.getTypes()) { - TypeDefinition resolvedSubtype = subtype; - - resolvedSubtype = resolveBaseTypeFrom(subtype); - - if (resolvedSubtype instanceof UnionTypeDefinition) { - List> subtypesFromRecursion = resolveAllUnionSubtypesFrom((UnionTypeDefinition) resolvedSubtype); - result.addAll(subtypesFromRecursion); + if (moduleName != null) { + nameForOutput = moduleName.toString(); } else { - result.add(resolvedSubtype); + logger.info("Module '{}' was not found in schema from mount point", schema.getQName()); } } - - return result; - } - - private TypeDefinition resolveBaseTypeFrom(TypeDefinition type) { - return type.getBaseType() != null ? resolveBaseTypeFrom(type.getBaseType()) : type; + writer.name(nameForOutput); } private static final class NumberForJsonWriter extends Number {