X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-clustering-commons%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatastore%2Fnode%2Futils%2Fstream%2FAbstractNormalizedNodeDataOutput.java;h=735f40d9a47c26fcedc04523af0e21a92e78b1c7;hp=abe1f8c588fb53fc9108c00afb1de9134805d66c;hb=917283d6f5633ad981bebb6dfc6d6e0245876ab5;hpb=7a0fb19fe86fbf7c7bd78f7e522884b6e477b067 diff --git a/opendaylight/md-sal/sal-clustering-commons/src/main/java/org/opendaylight/controller/cluster/datastore/node/utils/stream/AbstractNormalizedNodeDataOutput.java b/opendaylight/md-sal/sal-clustering-commons/src/main/java/org/opendaylight/controller/cluster/datastore/node/utils/stream/AbstractNormalizedNodeDataOutput.java index abe1f8c588..735f40d9a4 100644 --- a/opendaylight/md-sal/sal-clustering-commons/src/main/java/org/opendaylight/controller/cluster/datastore/node/utils/stream/AbstractNormalizedNodeDataOutput.java +++ b/opendaylight/md-sal/sal-clustering-commons/src/main/java/org/opendaylight/controller/cluster/datastore/node/utils/stream/AbstractNormalizedNodeDataOutput.java @@ -8,18 +8,31 @@ package org.opendaylight.controller.cluster.datastore.node.utils.stream; import com.google.common.base.Preconditions; +import edu.umd.cs.findbugs.annotations.SuppressFBWarnings; import java.io.DataOutput; import java.io.IOException; import java.io.OutputStream; +import java.io.StringWriter; import java.nio.charset.StandardCharsets; import java.util.Collection; import java.util.Map; import java.util.Set; +import javax.xml.transform.TransformerException; +import javax.xml.transform.TransformerFactory; +import javax.xml.transform.TransformerFactoryConfigurationError; +import javax.xml.transform.dom.DOMSource; +import javax.xml.transform.stream.StreamResult; import org.opendaylight.yangtools.yang.common.QName; import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier; +import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.AugmentationIdentifier; +import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier; +import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates; +import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeWithValue; +import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument; import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode; import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter; import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeWriter; +import org.opendaylight.yangtools.yang.model.api.SchemaPath; import org.slf4j.Logger; import org.slf4j.LoggerFactory; @@ -45,95 +58,97 @@ abstract class AbstractNormalizedNodeDataOutput implements NormalizedNodeDataOut } protected abstract short streamVersion(); + protected abstract void writeQName(QName qname) throws IOException; + protected abstract void writeString(String string) throws IOException; @Override - public final void write(final int b) throws IOException { + public final void write(final int value) throws IOException { ensureHeaderWritten(); - output.write(b); + output.write(value); } @Override - public final void write(final byte[] b) throws IOException { + public final void write(final byte[] bytes) throws IOException { ensureHeaderWritten(); - output.write(b); + output.write(bytes); } @Override - public final void write(final byte[] b, final int off, final int len) throws IOException { + public final void write(final byte[] bytes, final int off, final int len) throws IOException { ensureHeaderWritten(); - output.write(b, off, len); + output.write(bytes, off, len); } @Override - public final void writeBoolean(final boolean v) throws IOException { + public final void writeBoolean(final boolean value) throws IOException { ensureHeaderWritten(); - output.writeBoolean(v); + output.writeBoolean(value); } @Override - public final void writeByte(final int v) throws IOException { + public final void writeByte(final int value) throws IOException { ensureHeaderWritten(); - output.writeByte(v); + output.writeByte(value); } @Override - public final void writeShort(final int v) throws IOException { + public final void writeShort(final int value) throws IOException { ensureHeaderWritten(); - output.writeShort(v); + output.writeShort(value); } @Override - public final void writeChar(final int v) throws IOException { + public final void writeChar(final int value) throws IOException { ensureHeaderWritten(); - output.writeChar(v); + output.writeChar(value); } @Override - public final void writeInt(final int v) throws IOException { + public final void writeInt(final int value) throws IOException { ensureHeaderWritten(); - output.writeInt(v); + output.writeInt(value); } @Override - public final void writeLong(final long v) throws IOException { + public final void writeLong(final long value) throws IOException { ensureHeaderWritten(); - output.writeLong(v); + output.writeLong(value); } @Override - public final void writeFloat(final float v) throws IOException { + public final void writeFloat(final float value) throws IOException { ensureHeaderWritten(); - output.writeFloat(v); + output.writeFloat(value); } @Override - public final void writeDouble(final double v) throws IOException { + public final void writeDouble(final double value) throws IOException { ensureHeaderWritten(); - output.writeDouble(v); + output.writeDouble(value); } @Override - public final void writeBytes(final String s) throws IOException { + public final void writeBytes(final String str) throws IOException { ensureHeaderWritten(); - output.writeBytes(s); + output.writeBytes(str); } @Override - public final void writeChars(final String s) throws IOException { + public final void writeChars(final String str) throws IOException { ensureHeaderWritten(); - output.writeChars(s); + output.writeChars(str); } @Override - public final void writeUTF(final String s) throws IOException { + public final void writeUTF(final String str) throws IOException { ensureHeaderWritten(); - output.writeUTF(s); + output.writeUTF(str); } private NormalizedNodeWriter normalizedNodeWriter() { - if(normalizedNodeWriter == null) { + if (normalizedNodeWriter == null) { normalizedNodeWriter = NormalizedNodeWriter.forStreamWriter(this); } @@ -147,7 +162,7 @@ abstract class AbstractNormalizedNodeDataOutput implements NormalizedNodeDataOut } @Override - public void leafNode(final YangInstanceIdentifier.NodeIdentifier name, final Object value) throws IOException, IllegalArgumentException { + public void leafNode(final NodeIdentifier name, final Object value) throws IOException, IllegalArgumentException { Preconditions.checkNotNull(name, "Node identifier should not be null"); LOG.debug("Writing a new leaf node"); startNode(name.getNodeType(), NodeTypes.LEAF_NODE); @@ -156,7 +171,9 @@ abstract class AbstractNormalizedNodeDataOutput implements NormalizedNodeDataOut } @Override - public void startLeafSet(final YangInstanceIdentifier.NodeIdentifier name, final int childSizeHint) throws IOException, IllegalArgumentException { + public void startLeafSet(final NodeIdentifier name, final int childSizeHint) + + throws IOException, IllegalArgumentException { Preconditions.checkNotNull(name, "Node identifier should not be null"); LOG.debug("Starting a new leaf set"); @@ -165,7 +182,8 @@ abstract class AbstractNormalizedNodeDataOutput implements NormalizedNodeDataOut } @Override - public void startOrderedLeafSet(final YangInstanceIdentifier.NodeIdentifier name, final int childSizeHint) throws IOException, IllegalArgumentException { + public void startOrderedLeafSet(final NodeIdentifier name, final int childSizeHint) + throws IOException, IllegalArgumentException { Preconditions.checkNotNull(name, "Node identifier should not be null"); LOG.debug("Starting a new ordered leaf set"); @@ -181,7 +199,7 @@ abstract class AbstractNormalizedNodeDataOutput implements NormalizedNodeDataOut // lastLeafSetQName is set if the parent LeafSetNode was previously written. Otherwise this is a // stand alone LeafSetEntryNode so write out it's name here. - if(lastLeafSetQName == null) { + if (lastLeafSetQName == null) { writeQName(name); } @@ -189,7 +207,8 @@ abstract class AbstractNormalizedNodeDataOutput implements NormalizedNodeDataOut } @Override - public void startContainerNode(final YangInstanceIdentifier.NodeIdentifier name, final int childSizeHint) throws IOException, IllegalArgumentException { + public void startContainerNode(final NodeIdentifier name, final int childSizeHint) + throws IOException, IllegalArgumentException { Preconditions.checkNotNull(name, "Node identifier should not be null"); LOG.debug("Starting a new container node"); @@ -198,7 +217,8 @@ abstract class AbstractNormalizedNodeDataOutput implements NormalizedNodeDataOut } @Override - public void startYangModeledAnyXmlNode(final YangInstanceIdentifier.NodeIdentifier name, final int childSizeHint) throws IOException, IllegalArgumentException { + public void startYangModeledAnyXmlNode(final NodeIdentifier name, final int childSizeHint) + throws IOException, IllegalArgumentException { Preconditions.checkNotNull(name, "Node identifier should not be null"); LOG.debug("Starting a new yang modeled anyXml node"); @@ -207,7 +227,8 @@ abstract class AbstractNormalizedNodeDataOutput implements NormalizedNodeDataOut } @Override - public void startUnkeyedList(final YangInstanceIdentifier.NodeIdentifier name, final int childSizeHint) throws IOException, IllegalArgumentException { + public void startUnkeyedList(final NodeIdentifier name, final int childSizeHint) + throws IOException, IllegalArgumentException { Preconditions.checkNotNull(name, "Node identifier should not be null"); LOG.debug("Starting a new unkeyed list"); @@ -215,7 +236,8 @@ abstract class AbstractNormalizedNodeDataOutput implements NormalizedNodeDataOut } @Override - public void startUnkeyedListItem(final YangInstanceIdentifier.NodeIdentifier name, final int childSizeHint) throws IOException, IllegalStateException { + public void startUnkeyedListItem(final NodeIdentifier name, final int childSizeHint) + throws IOException, IllegalStateException { Preconditions.checkNotNull(name, "Node identifier should not be null"); LOG.debug("Starting a new unkeyed list item"); @@ -223,7 +245,8 @@ abstract class AbstractNormalizedNodeDataOutput implements NormalizedNodeDataOut } @Override - public void startMapNode(final YangInstanceIdentifier.NodeIdentifier name, final int childSizeHint) throws IOException, IllegalArgumentException { + public void startMapNode(final NodeIdentifier name, final int childSizeHint) + throws IOException, IllegalArgumentException { Preconditions.checkNotNull(name, "Node identifier should not be null"); LOG.debug("Starting a new map node"); @@ -231,7 +254,8 @@ abstract class AbstractNormalizedNodeDataOutput implements NormalizedNodeDataOut } @Override - public void startMapEntryNode(final YangInstanceIdentifier.NodeIdentifierWithPredicates identifier, final int childSizeHint) throws IOException, IllegalArgumentException { + public void startMapEntryNode(final NodeIdentifierWithPredicates identifier, final int childSizeHint) + throws IOException, IllegalArgumentException { Preconditions.checkNotNull(identifier, "Node identifier should not be null"); LOG.debug("Starting a new map entry node"); startNode(identifier.getNodeType(), NodeTypes.MAP_ENTRY_NODE); @@ -241,7 +265,8 @@ abstract class AbstractNormalizedNodeDataOutput implements NormalizedNodeDataOut } @Override - public void startOrderedMapNode(final YangInstanceIdentifier.NodeIdentifier name, final int childSizeHint) throws IOException, IllegalArgumentException { + public void startOrderedMapNode(final NodeIdentifier name, final int childSizeHint) + throws IOException, IllegalArgumentException { Preconditions.checkNotNull(name, "Node identifier should not be null"); LOG.debug("Starting a new ordered map node"); @@ -249,7 +274,8 @@ abstract class AbstractNormalizedNodeDataOutput implements NormalizedNodeDataOut } @Override - public void startChoiceNode(final YangInstanceIdentifier.NodeIdentifier name, final int childSizeHint) throws IOException, IllegalArgumentException { + public void startChoiceNode(final NodeIdentifier name, final int childSizeHint) + throws IOException, IllegalArgumentException { Preconditions.checkNotNull(name, "Node identifier should not be null"); LOG.debug("Starting a new choice node"); @@ -257,7 +283,8 @@ abstract class AbstractNormalizedNodeDataOutput implements NormalizedNodeDataOut } @Override - public void startAugmentationNode(final YangInstanceIdentifier.AugmentationIdentifier identifier) throws IOException, IllegalArgumentException { + public void startAugmentationNode(final AugmentationIdentifier identifier) + throws IOException, IllegalArgumentException { Preconditions.checkNotNull(identifier, "Node identifier should not be null"); LOG.debug("Starting a new augmentation node"); @@ -266,13 +293,19 @@ abstract class AbstractNormalizedNodeDataOutput implements NormalizedNodeDataOut } @Override - public void anyxmlNode(final YangInstanceIdentifier.NodeIdentifier name, final Object value) throws IOException, IllegalArgumentException { + public void anyxmlNode(final NodeIdentifier name, final Object value) throws IOException, IllegalArgumentException { Preconditions.checkNotNull(name, "Node identifier should not be null"); - LOG.debug("Writing a new xml node"); + LOG.debug("Writing any xml node"); startNode(name.getNodeType(), NodeTypes.ANY_XML_NODE); - writeObject(value); + try { + StreamResult xmlOutput = new StreamResult(new StringWriter()); + TransformerFactory.newInstance().newTransformer().transform((DOMSource)value, xmlOutput); + writeObject(xmlOutput.getWriter().toString()); + } catch (TransformerException | TransformerFactoryConfigurationError e) { + throw new IOException("Error writing anyXml", e); + } } @Override @@ -294,16 +327,15 @@ abstract class AbstractNormalizedNodeDataOutput implements NormalizedNodeDataOut } } - private void startNode(final QName qName, final byte nodeType) throws IOException { - - Preconditions.checkNotNull(qName, "QName of node identifier should not be null."); + private void startNode(final QName qname, final byte nodeType) throws IOException { + Preconditions.checkNotNull(qname, "QName of node identifier should not be null."); ensureHeaderWritten(); // First write the type of node output.writeByte(nodeType); // Write Start Tag - writeQName(qName); + writeQName(qname); } private void writeObjSet(final Set set) throws IOException { @@ -316,6 +348,18 @@ abstract class AbstractNormalizedNodeDataOutput implements NormalizedNodeDataOut } } + @Override + public void writeSchemaPath(final SchemaPath path) throws IOException { + ensureHeaderWritten(); + output.writeBoolean(path.isAbsolute()); + + final Collection qnames = path.getPath(); + output.writeInt(qnames.size()); + for (QName qname : qnames) { + writeQName(qname); + } + } + @Override public void writeYangInstanceIdentifier(final YangInstanceIdentifier identifier) throws IOException { ensureHeaderWritten(); @@ -323,34 +367,35 @@ abstract class AbstractNormalizedNodeDataOutput implements NormalizedNodeDataOut } private void writeYangInstanceIdentifierInternal(final YangInstanceIdentifier identifier) throws IOException { - Collection pathArguments = identifier.getPathArguments(); + Collection pathArguments = identifier.getPathArguments(); output.writeInt(pathArguments.size()); - for(YangInstanceIdentifier.PathArgument pathArgument : pathArguments) { + for (PathArgument pathArgument : pathArguments) { writePathArgument(pathArgument); } } + @SuppressFBWarnings(value = "BC_UNCONFIRMED_CAST", + justification = "The casts in the switch clauses are indirectly confirmed via the determination of 'type'.") @Override - public void writePathArgument(final YangInstanceIdentifier.PathArgument pathArgument) throws IOException { + public void writePathArgument(final PathArgument pathArgument) throws IOException { byte type = PathArgumentTypes.getSerializablePathArgumentType(pathArgument); output.writeByte(type); - switch(type) { + switch (type) { case PathArgumentTypes.NODE_IDENTIFIER: - YangInstanceIdentifier.NodeIdentifier nodeIdentifier = - (YangInstanceIdentifier.NodeIdentifier) pathArgument; + NodeIdentifier nodeIdentifier = (NodeIdentifier) pathArgument; writeQName(nodeIdentifier.getNodeType()); break; case PathArgumentTypes.NODE_IDENTIFIER_WITH_PREDICATES: - YangInstanceIdentifier.NodeIdentifierWithPredicates nodeIdentifierWithPredicates = - (YangInstanceIdentifier.NodeIdentifierWithPredicates) pathArgument; + NodeIdentifierWithPredicates nodeIdentifierWithPredicates = + (NodeIdentifierWithPredicates) pathArgument; writeQName(nodeIdentifierWithPredicates.getNodeType()); writeKeyValueMap(nodeIdentifierWithPredicates.getKeyValues()); @@ -358,8 +403,7 @@ abstract class AbstractNormalizedNodeDataOutput implements NormalizedNodeDataOut case PathArgumentTypes.NODE_IDENTIFIER_WITH_VALUE : - YangInstanceIdentifier.NodeWithValue nodeWithValue = - (YangInstanceIdentifier.NodeWithValue) pathArgument; + NodeWithValue nodeWithValue = (NodeWithValue) pathArgument; writeQName(nodeWithValue.getNodeType()); writeObject(nodeWithValue.getValue()); @@ -367,14 +411,14 @@ abstract class AbstractNormalizedNodeDataOutput implements NormalizedNodeDataOut case PathArgumentTypes.AUGMENTATION_IDENTIFIER : - YangInstanceIdentifier.AugmentationIdentifier augmentationIdentifier = - (YangInstanceIdentifier.AugmentationIdentifier) pathArgument; + AugmentationIdentifier augmentationIdentifier = (AugmentationIdentifier) pathArgument; // No Qname in augmentation identifier writeQNameSet(augmentationIdentifier.getPossibleChildNames()); break; default : - throw new IllegalStateException("Unknown node identifier type is found : " + pathArgument.getClass().toString() ); + throw new IllegalStateException("Unknown node identifier type is found : " + + pathArgument.getClass().toString()); } } @@ -382,9 +426,9 @@ abstract class AbstractNormalizedNodeDataOutput implements NormalizedNodeDataOut if (keyValueMap != null && !keyValueMap.isEmpty()) { output.writeInt(keyValueMap.size()); - for (QName qName : keyValueMap.keySet()) { - writeQName(qName); - writeObject(keyValueMap.get(qName)); + for (Map.Entry entry : keyValueMap.entrySet()) { + writeQName(entry.getKey()); + writeObject(entry.getValue()); } } else { output.writeInt(0); @@ -395,8 +439,8 @@ abstract class AbstractNormalizedNodeDataOutput implements NormalizedNodeDataOut // Write each child's qname separately, if list is empty send count as 0 if (children != null && !children.isEmpty()) { output.writeInt(children.size()); - for (QName qName : children) { - writeQName(qName); + for (QName qname : children) { + writeQName(qname); } } else { LOG.debug("augmentation node does not have any child");