1 package org.opendaylight.yangtools.yang.data.api.schema.stream;
3 import com.google.common.annotations.Beta;
4 import com.google.common.base.Preconditions;
5 import com.google.common.base.Strings;
7 import java.io.IOException;
9 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.AugmentationIdentifier;
10 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
11 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
12 import org.slf4j.Logger;
13 import org.slf4j.LoggerFactory;
16 public class LoggingNormalizedNodeStreamWriter implements NormalizedNodeStreamWriter {
17 private static final Logger LOG = LoggerFactory.getLogger(LoggingNormalizedNodeStreamWriter.class);
18 private static final int DEFAULT_INDENT_SIZE = 2;
19 private final int indentSize = DEFAULT_INDENT_SIZE;
20 private int currentIndent = 0;
22 private String ind() {
23 return Strings.repeat(" ", currentIndent);
26 private void decIndent() {
27 Preconditions.checkState(currentIndent >= 0, "Unexpected indentation %s", currentIndent);
28 currentIndent -= indentSize;
31 private void incIndent() {
32 currentIndent += indentSize;
36 public void startUnkeyedListItem(final NodeIdentifier name, final int childSizeHint) throws IllegalStateException {
37 LOG.debug("{}{}[](no key)", ind(), name);
42 public void startUnkeyedList(final NodeIdentifier name, final int childSizeHint) throws IllegalArgumentException {
43 LOG.debug("{}{}(no key)", ind(), name);
48 public void startOrderedMapNode(final NodeIdentifier name, final int childSizeHint) throws IllegalArgumentException {
53 public void startMapNode(final NodeIdentifier name, final int childSizeHint) throws IllegalArgumentException {
54 LOG.debug("{}{}(key)", ind(), name);
59 public void startMapEntryNode(final NodeIdentifierWithPredicates identifier, final int childSizeHint)
60 throws IllegalArgumentException {
61 LOG.debug("{}{}[](key)", ind(), identifier);
66 public void startLeafSet(final NodeIdentifier name, final int childSizeHint) throws IllegalArgumentException {
67 LOG.debug("{}{}(leaf-list)", ind(), name);
72 public void startContainerNode(final NodeIdentifier name, final int childSizeHint) throws IllegalArgumentException {
73 LOG.debug("{}{}(container)", ind(), name);
78 public void startChoiceNode(final NodeIdentifier name, final int childSizeHint) throws IllegalArgumentException {
79 LOG.debug("{}{}(choice)", ind(), name);
84 public void startAugmentationNode(final AugmentationIdentifier identifier) throws IllegalArgumentException {
85 LOG.debug("{}{}(augmentation)", ind(), identifier);
90 public void leafSetEntryNode(final Object value) throws IllegalArgumentException {
91 LOG.debug("{}{}({}) ", ind(), value, value.getClass().getSimpleName());
95 public void leafNode(final NodeIdentifier name, final Object value) throws IllegalArgumentException {
96 LOG.debug("{}{}(leaf({}))=", ind(), name, value.getClass().getSimpleName(), value);
100 public void endNode() throws IllegalStateException {
102 LOG.debug("{}(end)", ind());
106 public void anyxmlNode(final NodeIdentifier name, final Object value) throws IllegalArgumentException {
107 LOG.debug("{}{}(anyxml)=", ind(), name, value);
111 public void flush() throws IOException {
112 LOG.trace("<<FLUSH>>");
116 public void close() throws IOException {
117 LOG.debug("<<END-OF-STREAM>>");