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=ea793e913a9caad161f1e24056ebbfafd5c689b0;hp=5a1b42fd8009d074613407088c94359bac5dc6d9;hb=d468a5db1e6fe2c3949d3f6227c0645c6777ecb5;hpb=7007ef0c2b418b9b49e56e6c3525e8906fefa522 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 5a1b42fd80..ea793e913a 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 @@ -3,15 +3,24 @@ package org.opendaylight.controller.sal.rest.impl; import static com.google.common.base.Preconditions.checkNotNull; import java.io.IOException; +import java.net.URI; +import java.util.ArrayList; import java.util.HashSet; import java.util.List; import java.util.Set; import javax.activation.UnsupportedDataTypeException; +import org.opendaylight.controller.sal.restconf.impl.ControllerContext; +import org.opendaylight.controller.sal.restconf.impl.RestCodec; +import org.opendaylight.controller.sal.restconf.impl.IdentityValuesDTO; +import org.opendaylight.controller.sal.restconf.impl.IdentityValuesDTO.IdentityValue; +import org.opendaylight.yangtools.yang.common.QName; import org.opendaylight.yangtools.yang.data.api.CompositeNode; import org.opendaylight.yangtools.yang.data.api.Node; import org.opendaylight.yangtools.yang.data.api.SimpleNode; +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; @@ -22,51 +31,59 @@ 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.LeafrefTypeDefinition; +import org.opendaylight.yangtools.yang.model.api.type.UnionTypeDefinition; 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; class JsonMapper { - + private final Set foundLeafLists = new HashSet<>(); private final Set foundLists = new HashSet<>(); - + private final Logger logger = LoggerFactory.getLogger(JsonMapper.class); + public void write(JsonWriter writer, CompositeNode data, DataNodeContainer schema) throws IOException { Preconditions.checkNotNull(writer); Preconditions.checkNotNull(data); Preconditions.checkNotNull(schema); 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."); } - + writer.endObject(); - + foundLeafLists.clear(); foundLists.clear(); } - private void writeChildrenOfParent(JsonWriter writer, CompositeNode parent, DataNodeContainer parentSchema) throws IOException { + private void writeChildrenOfParent(JsonWriter writer, CompositeNode parent, DataNodeContainer parentSchema) + throws IOException { checkNotNull(parent); checkNotNull(parentSchema); - + 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"); } - + if (childSchema instanceof ContainerSchemaNode) { Preconditions.checkState(child instanceof CompositeNode, "Data representation of Container should be CompositeNode - " + child.getNodeType()); @@ -76,14 +93,14 @@ 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, @@ -94,7 +111,7 @@ class JsonMapper { + "LeafListSchemaNode, or LeafSchemaNode. Other types are not supported yet."); } } - + for (Node child : parent.getChildren()) { DataSchemaNode childSchema = findFirstSchemaForNode(child, parentSchema.getChildNodes()); if (childSchema instanceof LeafListSchemaNode) { @@ -104,93 +121,200 @@ class JsonMapper { } } } - + private DataSchemaNode findFirstSchemaForNode(Node node, Set dataSchemaNode) { for (DataSchemaNode dsn : dataSchemaNode) { if (node.getNodeType().getLocalName().equals(dsn.getQName().getLocalName())) { 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()); - writer.beginArray(); - - if (node.getParent() != null) { - CompositeNode parent = node.getParent(); - List nodeLists = parent.getCompositesByName(node.getNodeType()); - for (CompositeNode nodeList : nodeLists) { - writer.beginObject(); - writeChildrenOfParent(writer, nodeList, schema); - writer.endObject(); - } - } else { + + private void writeList(JsonWriter writer, CompositeNode nodeParent, CompositeNode node, ListSchemaNode schema) + throws IOException { + writeName(node, schema, writer); + writer.beginArray(); + + if (nodeParent != null) { + List nodeLists = nodeParent.getCompositesByName(node.getNodeType()); + for (CompositeNode nodeList : nodeLists) { writer.beginObject(); - writeChildrenOfParent(writer, node, schema); + writeChildrenOfParent(writer, nodeList, schema); writer.endObject(); } - - writer.endArray(); - } - - private void writeLeafList(JsonWriter writer, SimpleNode node, LeafListSchemaNode schema) throws IOException { - writer.name(node.getNodeType().getLocalName()); - writer.beginArray(); - - CompositeNode parent = node.getParent(); - List> nodeLeafLists = parent.getSimpleNodesByName(node.getNodeType()); - for (SimpleNode nodeLeafList : nodeLeafLists) { - writeValueOfNodeByType(writer, nodeLeafList, schema.getType()); - } - - writer.endArray(); + } else { + writer.beginObject(); + writeChildrenOfParent(writer, node, schema); + writer.endObject(); + } + + writer.endArray(); } - + + private void writeLeafList(JsonWriter writer, CompositeNode nodeParent, SimpleNode node, + LeafListSchemaNode schema) throws IOException { + writeName(node, schema, writer); + writer.beginArray(); + + List> nodeLeafLists = nodeParent.getSimpleNodesByName(node.getNodeType()); + for (SimpleNode nodeLeafList : nodeLeafLists) { + 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()); - } - - 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"); - } - - String value = (String) node.getValue(); - // TODO check Leafref, InstanceIdentifierTypeDefinition, IdentityrefTypeDefinition, UnionTypeDefinition - if (type.getBaseType() != null) { - writeValueOfNodeByType(writer, node, type.getBaseType()); - } else if (type instanceof InstanceIdentifierTypeDefinition) { - writer.value(((InstanceIdentifierTypeDefinition) type).getPathStatement().toString()); - } else if (type instanceof DecimalTypeDefinition - || type instanceof IntegerTypeDefinition - || type instanceof UnsignedIntegerTypeDefinition) { + writeName(node, schema, writer); + writeValueOfNodeByType(writer, node, schema.getType(), schema); + } + + private void writeValueOfNodeByType(JsonWriter writer, SimpleNode node, TypeDefinition type, + DataSchemaNode schema) throws IOException { + + String value = String.valueOf(node.getValue()); + TypeDefinition baseType = resolveBaseTypeFrom(type); + + // TODO check InstanceIdentifierTypeDefinition, + if (baseType instanceof IdentityrefTypeDefinition) { + if (node.getValue() instanceof QName) { + IdentityValuesDTO valueDTO = (IdentityValuesDTO) RestCodec.from(type).serialize(node.getValue()); + IdentityValue valueFromDTO = valueDTO.getValuesWithNamespaces().get(0); + String moduleName = ControllerContext.getInstance().findModuleByNamespace(URI.create(valueFromDTO.getNamespace())); + writer.value(moduleName + ":" + valueFromDTO.getValue()); + } else { + logger.debug("Value of " + baseType.getQName().getNamespace() + ":" + + baseType.getQName().getLocalName() + " is not instance of " + QName.class + " but is " + node.getValue().getClass()); + writer.value(String.valueOf(node.getValue())); + } + } else if (baseType instanceof LeafrefTypeDefinition) { + ControllerContext contContext = ControllerContext.getInstance(); + LeafSchemaNode lfSchemaNode = contContext.resolveTypeFromLeafref((LeafrefTypeDefinition) baseType, schema); + if (lfSchemaNode != null) { + writeValueOfNodeByType(writer, node, lfSchemaNode.getType(), lfSchemaNode); + } else { + writer.value(value); + } + } else if (baseType instanceof InstanceIdentifierTypeDefinition) { + writer.value(((InstanceIdentifierTypeDefinition) baseType).getPathStatement().toString()); + } else if (baseType instanceof UnionTypeDefinition) { + processTypeIsUnionType(writer, (UnionTypeDefinition) baseType, value); + } else if (baseType instanceof DecimalTypeDefinition || baseType instanceof IntegerTypeDefinition + || baseType instanceof UnsignedIntegerTypeDefinition) { writer.value(new NumberForJsonWriter(value)); - } else if (type instanceof BooleanTypeDefinition) { + } else if (baseType instanceof BooleanTypeDefinition) { writer.value(Boolean.parseBoolean(value)); - } else if (type instanceof EmptyTypeDefinition) { - writer.beginArray(); - writer.nullValue(); - writer.endArray(); + } else if (baseType instanceof EmptyTypeDefinition) { + writeEmptyDataTypeToJson(writer); } else { - writer.value(value != null ? value : ""); + 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 boolean isBoolean(String value) { + if (value.equals("true") || value.equals("false")) { + return true; + } + return false; + } + + private void writeEmptyDataTypeToJson(JsonWriter writer) throws IOException { + writer.beginArray(); + writer.nullValue(); + 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; + } + } + } + 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); + } else { + result.add(resolvedSubtype); + } + } + + return result; + } + + private TypeDefinition resolveBaseTypeFrom(TypeDefinition type) { + return type.getBaseType() != null ? resolveBaseTypeFrom(type.getBaseType()) : type; + } + + 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; + moduleName = contContext.toRestconfIdentifier(schema.getQName()); + if (moduleName != null) { + nameForOutput = moduleName.toString(); + } + } + writer.name(nameForOutput); + } + private static final class NumberForJsonWriter extends Number { - + private static final long serialVersionUID = -3147729419814417666L; private final String value; - + public NumberForJsonWriter(String value) { this.value = value; } @@ -219,7 +343,7 @@ class JsonMapper { public String toString() { return value; } - + } }