import com.google.common.base.Preconditions;
import com.google.common.base.Strings;
import java.io.DataInput;
-import java.io.DataInputStream;
import java.io.IOException;
-import java.io.InputStream;
+import java.io.StringReader;
import java.math.BigDecimal;
import java.math.BigInteger;
import java.nio.charset.StandardCharsets;
import java.util.ArrayList;
+import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
import javax.xml.transform.dom.DOMSource;
import org.opendaylight.controller.cluster.datastore.node.utils.QNameFactory;
import org.opendaylight.yangtools.yang.common.QName;
import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.ListNodeBuilder;
import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.NormalizedNodeAttrBuilder;
import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.NormalizedNodeContainerBuilder;
+import org.opendaylight.yangtools.yang.model.api.SchemaPath;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
+import org.w3c.dom.Element;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
/**
- * NormalizedNodeInputStreamReader reads the byte stream and constructs the normalized node including its children nodes.
- * This process goes in recursive manner, where each NodeTypes object signifies the start of the object, except END_NODE.
- * If a node can have children, then that node's end is calculated based on appearance of END_NODE.
- *
+ * NormalizedNodeInputStreamReader reads the byte stream and constructs the normalized node including its children
+ * nodes. This process goes in recursive manner, where each NodeTypes object signifies the start of the object, except
+ * END_NODE. If a node can have children, then that node's end is calculated based on appearance of END_NODE.
*/
-
-public class NormalizedNodeInputStreamReader implements NormalizedNodeDataInput, NormalizedNodeStreamReader {
+public class NormalizedNodeInputStreamReader implements NormalizedNodeDataInput {
private static final Logger LOG = LoggerFactory.getLogger(NormalizedNodeInputStreamReader.class);
private NormalizedNodeAttrBuilder<YangInstanceIdentifier.NodeIdentifier,
Object, LeafNode<Object>> leafBuilder;
- private NormalizedNodeAttrBuilder<NodeWithValue, Object,
- LeafSetEntryNode<Object>> leafSetEntryBuilder;
+ @SuppressWarnings("rawtypes")
+ private NormalizedNodeAttrBuilder<NodeWithValue, Object, LeafSetEntryNode<Object>> leafSetEntryBuilder;
private final StringBuilder reusableStringBuilder = new StringBuilder(50);
private boolean readSignatureMarker = true;
/**
- * @deprecated Use {@link #NormalizedNodeInputStreamReader(DataInput)} instead.
- */
- @Deprecated
- public NormalizedNodeInputStreamReader(final InputStream stream) throws IOException {
- this((DataInput) new DataInputStream(Preconditions.checkNotNull(stream)));
- }
-
- /**
+ * Constructs an instance.
+ *
* @deprecated Use {@link NormalizedNodeInputOutput#newDataInput(DataInput)} instead.
*/
@Deprecated
}
private void readSignatureMarkerAndVersionIfNeeded() throws IOException {
- if(readSignatureMarker) {
+ if (readSignatureMarker) {
readSignatureMarker = false;
final byte marker = input.readByte();
// each node should start with a byte
byte nodeType = input.readByte();
- if(nodeType == NodeTypes.END_NODE) {
+ if (nodeType == NodeTypes.END_NODE) {
LOG.debug("End node reached. return");
return null;
}
- switch(nodeType) {
+ switch (nodeType) {
case NodeTypes.AUGMENTATION_NODE :
YangInstanceIdentifier.AugmentationIdentifier augIdentifier =
new YangInstanceIdentifier.AugmentationIdentifier(readQNameSet());
LOG.debug("Reading augmentation node {} ", augIdentifier);
- return addDataContainerChildren(Builders.augmentationBuilder().
- withNodeIdentifier(augIdentifier)).build();
+ return addDataContainerChildren(Builders.augmentationBuilder()
+ .withNodeIdentifier(augIdentifier)).build();
case NodeTypes.LEAF_SET_ENTRY_NODE :
+ QName name = lastLeafSetQName;
+ if (name == null) {
+ name = readQName();
+ }
+
Object value = readObject();
- NodeWithValue leafIdentifier = new NodeWithValue(lastLeafSetQName, value);
+ NodeWithValue<Object> leafIdentifier = new NodeWithValue<>(name, value);
LOG.debug("Reading leaf set entry node {}, value {}", leafIdentifier, value);
LOG.debug("Reading map entry node {} ", entryIdentifier);
- return addDataContainerChildren(Builders.mapEntryBuilder().
- withNodeIdentifier(entryIdentifier)).build();
+ return addDataContainerChildren(Builders.mapEntryBuilder()
+ .withNodeIdentifier(entryIdentifier)).build();
default :
return readNodeIdentifierDependentNode(nodeType, new NodeIdentifier(readQName()));
private NormalizedNodeAttrBuilder<YangInstanceIdentifier.NodeIdentifier,
Object, LeafNode<Object>> leafBuilder() {
- if(leafBuilder == null) {
+ if (leafBuilder == null) {
leafBuilder = Builders.leafBuilder();
}
return leafBuilder;
}
+ @SuppressWarnings("rawtypes")
private NormalizedNodeAttrBuilder<NodeWithValue, Object,
LeafSetEntryNode<Object>> leafSetEntryBuilder() {
- if(leafSetEntryBuilder == null) {
+ if (leafSetEntryBuilder == null) {
leafSetEntryBuilder = Builders.leafSetEntryBuilder();
}
private NormalizedNode<?, ?> readNodeIdentifierDependentNode(final byte nodeType, final NodeIdentifier identifier)
throws IOException {
- switch(nodeType) {
+ switch (nodeType) {
case NodeTypes.LEAF_NODE :
LOG.debug("Read leaf node {}", identifier);
// Read the object value
case NodeTypes.ANY_XML_NODE :
LOG.debug("Read xml node");
- return Builders.anyXmlBuilder().withValue((DOMSource) readObject()).build();
+ return Builders.anyXmlBuilder().withNodeIdentifier(identifier).withValue(readDOMSource()).build();
case NodeTypes.MAP_NODE :
LOG.debug("Read map node {}", identifier);
- return addDataContainerChildren(Builders.mapBuilder().
- withNodeIdentifier(identifier)).build();
+ return addDataContainerChildren(Builders.mapBuilder().withNodeIdentifier(identifier)).build();
- case NodeTypes.CHOICE_NODE :
+ case NodeTypes.CHOICE_NODE:
LOG.debug("Read choice node {}", identifier);
- return addDataContainerChildren(Builders.choiceBuilder().
- withNodeIdentifier(identifier)).build();
+ return addDataContainerChildren(Builders.choiceBuilder().withNodeIdentifier(identifier)).build();
- case NodeTypes.ORDERED_MAP_NODE :
+ case NodeTypes.ORDERED_MAP_NODE:
LOG.debug("Reading ordered map node {}", identifier);
- return addDataContainerChildren(Builders.orderedMapBuilder().
- withNodeIdentifier(identifier)).build();
+ return addDataContainerChildren(Builders.orderedMapBuilder().withNodeIdentifier(identifier)).build();
- case NodeTypes.UNKEYED_LIST :
+ case NodeTypes.UNKEYED_LIST:
LOG.debug("Read unkeyed list node {}", identifier);
- return addDataContainerChildren(Builders.unkeyedListBuilder().
- withNodeIdentifier(identifier)).build();
+ return addDataContainerChildren(Builders.unkeyedListBuilder().withNodeIdentifier(identifier)).build();
- case NodeTypes.UNKEYED_LIST_ITEM :
+ case NodeTypes.UNKEYED_LIST_ITEM:
LOG.debug("Read unkeyed list item node {}", identifier);
- return addDataContainerChildren(Builders.unkeyedListEntryBuilder().
- withNodeIdentifier(identifier)).build();
+ return addDataContainerChildren(Builders.unkeyedListEntryBuilder()
+ .withNodeIdentifier(identifier)).build();
- case NodeTypes.CONTAINER_NODE :
+ case NodeTypes.CONTAINER_NODE:
LOG.debug("Read container node {}", identifier);
- return addDataContainerChildren(Builders.containerBuilder().
- withNodeIdentifier(identifier)).build();
+ return addDataContainerChildren(Builders.containerBuilder().withNodeIdentifier(identifier)).build();
case NodeTypes.LEAF_SET :
LOG.debug("Read leaf set node {}", identifier);
return addLeafSetChildren(identifier.getNodeType(),
Builders.leafSetBuilder().withNodeIdentifier(identifier)).build();
+ case NodeTypes.ORDERED_LEAF_SET:
+ LOG.debug("Read ordered leaf set node {}", identifier);
+ ListNodeBuilder<Object, LeafSetEntryNode<Object>> orderedLeafSetBuilder =
+ Builders.orderedLeafSetBuilder().withNodeIdentifier(identifier);
+ orderedLeafSetBuilder = addLeafSetChildren(identifier.getNodeType(), orderedLeafSetBuilder);
+ return orderedLeafSetBuilder.build();
+
default :
return null;
}
}
+ private DOMSource readDOMSource() throws IOException {
+ String xml = readObject().toString();
+ try {
+ DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
+ factory.setNamespaceAware(true);
+ Element node = factory.newDocumentBuilder().parse(
+ new InputSource(new StringReader(xml))).getDocumentElement();
+ return new DOMSource(node);
+ } catch (SAXException | ParserConfigurationException e) {
+ throw new IOException("Error parsing XML: " + xml, e);
+ }
+ }
+
private QName readQName() throws IOException {
// Read in the same sequence of writing
String localName = readCodedString();
String namespace = readCodedString();
String revision = readCodedString();
- String qName;
- if(!Strings.isNullOrEmpty(revision)) {
- qName = reusableStringBuilder.append('(').append(namespace).append(REVISION_ARG).
- append(revision).append(')').append(localName).toString();
+ String qname;
+ if (!Strings.isNullOrEmpty(revision)) {
+ qname = reusableStringBuilder.append('(').append(namespace).append(REVISION_ARG).append(revision)
+ .append(')').append(localName).toString();
} else {
- qName = reusableStringBuilder.append('(').append(namespace).append(')').
- append(localName).toString();
+ qname = reusableStringBuilder.append('(').append(namespace).append(')').append(localName).toString();
}
reusableStringBuilder.delete(0, reusableStringBuilder.length());
- return QNameFactory.create(qName);
+ return QNameFactory.create(qname);
}
private String readCodedString() throws IOException {
byte valueType = input.readByte();
- if(valueType == TokenTypes.IS_CODE_VALUE) {
+ if (valueType == TokenTypes.IS_CODE_VALUE) {
return codedStringMap.get(input.readInt());
- } else if(valueType == TokenTypes.IS_STRING_VALUE) {
+ } else if (valueType == TokenTypes.IS_STRING_VALUE) {
String value = input.readUTF().intern();
codedStringMap.put(Integer.valueOf(codedStringMap.size()), value);
return value;
return null;
}
- private Set<QName> readQNameSet() throws IOException{
+ private Set<QName> readQNameSet() throws IOException {
// Read the children count
int count = input.readInt();
Set<QName> children = new HashSet<>(count);
- for(int i = 0; i < count; i++) {
+ for (int i = 0; i < count; i++) {
children.add(readQName());
}
return children;
int count = input.readInt();
Map<QName, Object> keyValueMap = new HashMap<>(count);
- for(int i = 0; i < count; i++) {
+ for (int i = 0; i < count; i++) {
keyValueMap.put(readQName(), readObject());
}
private Object readObject() throws IOException {
byte objectType = input.readByte();
- switch(objectType) {
+ switch (objectType) {
case ValueTypes.BITS_TYPE:
return readObjSet();
return new String(bytes, StandardCharsets.UTF_8);
}
+ @Override
+ public SchemaPath readSchemaPath() throws IOException {
+ readSignatureMarkerAndVersionIfNeeded();
+
+ final boolean absolute = input.readBoolean();
+ final int size = input.readInt();
+ final Collection<QName> qnames = new ArrayList<>(size);
+ for (int i = 0; i < size; ++i) {
+ qnames.add(readQName());
+ }
+
+ return SchemaPath.create(qnames, absolute);
+ }
+
@Override
public YangInstanceIdentifier readYangInstanceIdentifier() throws IOException {
readSignatureMarkerAndVersionIfNeeded();
List<PathArgument> pathArguments = new ArrayList<>(size);
- for(int i = 0; i < size; i++) {
+ for (int i = 0; i < size; i++) {
pathArguments.add(readPathArgument());
}
return YangInstanceIdentifier.create(pathArguments);
private Set<String> readObjSet() throws IOException {
int count = input.readInt();
Set<String> children = new HashSet<>(count);
- for(int i = 0; i < count; i++) {
+ for (int i = 0; i < count; i++) {
children.add(readCodedString());
}
return children;
// read Type
int type = input.readByte();
- switch(type) {
+ switch (type) {
case PathArgumentTypes.AUGMENTATION_IDENTIFIER :
return new YangInstanceIdentifier.AugmentationIdentifier(readQNameSet());
return new NodeIdentifierWithPredicates(readQName(), readKeyValueMap());
case PathArgumentTypes.NODE_IDENTIFIER_WITH_VALUE :
- return new NodeWithValue(readQName(), readObject());
+ return new NodeWithValue<>(readQName(), readObject());
default :
return null;
LeafSetEntryNode<Object> child = (LeafSetEntryNode<Object>)readNormalizedNodeInternal();
- while(child != null) {
+ while (child != null) {
builder.withChild(child);
child = (LeafSetEntryNode<Object>)readNormalizedNodeInternal();
}
NormalizedNode<?, ?> child = readNormalizedNodeInternal();
- while(child != null) {
+ while (child != null) {
builder.addChild(child);
child = readNormalizedNodeInternal();
}
}
@Override
- public void readFully(final byte[] b) throws IOException {
+ public void readFully(final byte[] value) throws IOException {
readSignatureMarkerAndVersionIfNeeded();
- input.readFully(b);
+ input.readFully(value);
}
@Override
- public void readFully(final byte[] b, final int off, final int len) throws IOException {
+ public void readFully(final byte[] str, final int off, final int len) throws IOException {
readSignatureMarkerAndVersionIfNeeded();
- input.readFully(b, off, len);
+ input.readFully(str, off, len);
}
@Override
- public int skipBytes(final int n) throws IOException {
+ public int skipBytes(final int num) throws IOException {
readSignatureMarkerAndVersionIfNeeded();
- return input.skipBytes(n);
+ return input.skipBytes(num);
}
@Override