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=d8e021fc6095e924876f8441225f6dd69778404e;hp=abe1f8c588fb53fc9108c00afb1de9134805d66c;hb=ae6c61499e2c7c76e0406ce397657cd31ddd4d3f;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 old mode 100644 new mode 100755 index abe1f8c588..d8e021fc60 --- 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 @@ -7,35 +7,43 @@ */ package org.opendaylight.controller.cluster.datastore.node.utils.stream; -import com.google.common.base.Preconditions; +import static java.util.Objects.requireNonNull; + import java.io.DataOutput; import java.io.IOException; import java.io.OutputStream; -import java.nio.charset.StandardCharsets; -import java.util.Collection; -import java.util.Map; -import java.util.Set; +import java.util.List; +import org.eclipse.jdt.annotation.NonNull; import org.opendaylight.yangtools.yang.common.QName; import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier; +import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier; +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.slf4j.Logger; -import org.slf4j.LoggerFactory; +import org.opendaylight.yangtools.yang.model.api.SchemaPath; +/** + * Abstract base class for implementing {@link NormalizedNodeDataOutput} contract. This class uses + * {@link NormalizedNodeStreamWriter} as an internal interface for performing the actual NormalizedNode writeout, + * i.e. it will defer to a {@link NormalizedNodeWriter} instance. + * + *
+ * As such, this is an implementation detail not exposed from this package, hence implementations can rely on the
+ * stream being initialized with a header and version.
+ */
abstract class AbstractNormalizedNodeDataOutput implements NormalizedNodeDataOutput, NormalizedNodeStreamWriter {
- private static final Logger LOG = LoggerFactory.getLogger(AbstractNormalizedNodeDataOutput.class);
-
- private final DataOutput output;
+ // Visible for subclasses
+ final DataOutput output;
private NormalizedNodeWriter normalizedNodeWriter;
private boolean headerWritten;
- private QName lastLeafSetQName;
AbstractNormalizedNodeDataOutput(final DataOutput output) {
- this.output = Preconditions.checkNotNull(output);
+ this.output = requireNonNull(output);
}
+
private void ensureHeaderWritten() throws IOException {
if (!headerWritten) {
output.writeByte(TokenTypes.SIGNATURE_MARKER);
@@ -44,246 +52,131 @@ 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);
- }
-
- private NormalizedNodeWriter normalizedNodeWriter() {
- if(normalizedNodeWriter == null) {
- normalizedNodeWriter = NormalizedNodeWriter.forStreamWriter(this);
- }
-
- return normalizedNodeWriter;
+ output.writeUTF(str);
}
@Override
- public void writeNormalizedNode(final NormalizedNode, ?> node) throws IOException {
+ public final void writeQName(final QName qname) throws IOException {
ensureHeaderWritten();
- normalizedNodeWriter().write(node);
- }
-
- @Override
- public void leafNode(final YangInstanceIdentifier.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);
-
- writeObject(value);
- }
-
- @Override
- public void startLeafSet(final YangInstanceIdentifier.NodeIdentifier name, final int childSizeHint) throws IOException, IllegalArgumentException {
- Preconditions.checkNotNull(name, "Node identifier should not be null");
- LOG.debug("Starting a new leaf set");
-
- lastLeafSetQName = name.getNodeType();
- startNode(name.getNodeType(), NodeTypes.LEAF_SET);
- }
-
- @Override
- public void startOrderedLeafSet(final YangInstanceIdentifier.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");
-
- lastLeafSetQName = name.getNodeType();
- startNode(name.getNodeType(), NodeTypes.ORDERED_LEAF_SET);
+ writeQNameInternal(qname);
}
@Override
- public void leafSetEntryNode(final QName name, final Object value) throws IOException, IllegalArgumentException {
- LOG.debug("Writing a new leaf set entry node");
-
- output.writeByte(NodeTypes.LEAF_SET_ENTRY_NODE);
-
- // 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) {
- writeQName(name);
+ public final void writeNormalizedNode(final NormalizedNode, ?> node) throws IOException {
+ ensureHeaderWritten();
+ if (normalizedNodeWriter == null) {
+ normalizedNodeWriter = NormalizedNodeWriter.forStreamWriter(this);
}
-
- writeObject(value);
+ normalizedNodeWriter.write(node);
}
@Override
- public void startContainerNode(final YangInstanceIdentifier.NodeIdentifier name, final int childSizeHint) throws IOException, IllegalArgumentException {
- Preconditions.checkNotNull(name, "Node identifier should not be null");
-
- LOG.debug("Starting a new container node");
-
- startNode(name.getNodeType(), NodeTypes.CONTAINER_NODE);
- }
-
- @Override
- public void startYangModeledAnyXmlNode(final YangInstanceIdentifier.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");
-
- startNode(name.getNodeType(), NodeTypes.YANG_MODELED_ANY_XML_NODE);
- }
-
- @Override
- public void startUnkeyedList(final YangInstanceIdentifier.NodeIdentifier name, final int childSizeHint) throws IOException, IllegalArgumentException {
- Preconditions.checkNotNull(name, "Node identifier should not be null");
- LOG.debug("Starting a new unkeyed list");
-
- startNode(name.getNodeType(), NodeTypes.UNKEYED_LIST);
- }
-
- @Override
- public void startUnkeyedListItem(final YangInstanceIdentifier.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");
-
- startNode(name.getNodeType(), NodeTypes.UNKEYED_LIST_ITEM);
- }
-
- @Override
- public void startMapNode(final YangInstanceIdentifier.NodeIdentifier name, final int childSizeHint) throws IOException, IllegalArgumentException {
- Preconditions.checkNotNull(name, "Node identifier should not be null");
- LOG.debug("Starting a new map node");
-
- startNode(name.getNodeType(), NodeTypes.MAP_NODE);
- }
-
- @Override
- public void startMapEntryNode(final YangInstanceIdentifier.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);
-
- writeKeyValueMap(identifier.getKeyValues());
-
- }
-
- @Override
- public void startOrderedMapNode(final YangInstanceIdentifier.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");
-
- startNode(name.getNodeType(), NodeTypes.ORDERED_MAP_NODE);
- }
-
- @Override
- public void startChoiceNode(final YangInstanceIdentifier.NodeIdentifier name, final int childSizeHint) throws IOException, IllegalArgumentException {
- Preconditions.checkNotNull(name, "Node identifier should not be null");
- LOG.debug("Starting a new choice node");
-
- startNode(name.getNodeType(), NodeTypes.CHOICE_NODE);
- }
-
- @Override
- public void startAugmentationNode(final YangInstanceIdentifier.AugmentationIdentifier identifier) throws IOException, IllegalArgumentException {
- Preconditions.checkNotNull(identifier, "Node identifier should not be null");
- LOG.debug("Starting a new augmentation node");
-
- output.writeByte(NodeTypes.AUGMENTATION_NODE);
- writeQNameSet(identifier.getPossibleChildNames());
+ public final void writePathArgument(final PathArgument pathArgument) throws IOException {
+ ensureHeaderWritten();
+ writePathArgumentInternal(pathArgument);
}
@Override
- public void anyxmlNode(final YangInstanceIdentifier.NodeIdentifier name, final Object value) throws IOException, IllegalArgumentException {
- Preconditions.checkNotNull(name, "Node identifier should not be null");
- LOG.debug("Writing a new xml node");
-
- startNode(name.getNodeType(), NodeTypes.ANY_XML_NODE);
-
- writeObject(value);
+ public final void writeYangInstanceIdentifier(final YangInstanceIdentifier identifier) throws IOException {
+ ensureHeaderWritten();
+ writeYangInstanceIdentifierInternal(identifier);
}
@Override
- public void endNode() throws IOException, IllegalStateException {
- LOG.debug("Ending the node");
+ public final void writeSchemaPath(final SchemaPath path) throws IOException {
+ ensureHeaderWritten();
- output.writeByte(NodeTypes.END_NODE);
+ output.writeBoolean(path.isAbsolute());
+ final List