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-rw-r--r--infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/JsonUtils.java47
1 files changed, 41 insertions, 6 deletions
diff --git a/infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/JsonUtils.java b/infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/JsonUtils.java
index 3216cac20..332bf6767 100644
--- a/infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/JsonUtils.java
+++ b/infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/JsonUtils.java
@@ -19,15 +19,10 @@ package io.fd.honeycomb.translate.util;
import com.google.common.base.Charsets;
import com.google.gson.stream.JsonReader;
import com.google.gson.stream.JsonWriter;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.io.OutputStream;
-import java.io.OutputStreamWriter;
-import javax.annotation.Nonnull;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
+import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
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;
@@ -44,6 +39,9 @@ import org.opendaylight.yangtools.yang.model.api.SchemaPath;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
+import javax.annotation.Nonnull;
+import java.io.*;
+
public final class JsonUtils {
private static final Logger LOG = LoggerFactory.getLogger(JsonUtils.class);
@@ -101,6 +99,43 @@ public final class JsonUtils {
return builder.build();
}
+ public static ContainerNode readContainerEntryJson(@Nonnull final SchemaContext schemaContext,
+ @Nonnull final InputStream stream,
+ @Nonnull final SchemaNode parentSchema,
+ @Nonnull final YangInstanceIdentifier.NodeIdentifier nodeIdentifier) {
+ final DataContainerNodeAttrBuilder<YangInstanceIdentifier.NodeIdentifier, ContainerNode> builder =
+ Builders.containerBuilder().withNodeIdentifier(nodeIdentifier);
+ final NormalizedNodeStreamWriter writer = ImmutableNormalizedNodeStreamWriter.from(builder);
+
+ try (final JsonParserStream jsonParser = JsonParserStream.create(writer, schemaContext, parentSchema)) {
+ final JsonReader reader = new JsonReader(new InputStreamReader(stream, Charsets.UTF_8));
+ jsonParser.parse(reader);
+ } catch (IOException e) {
+ LOG.warn("Unable to close json parser. Ignoring exception", e);
+ }
+
+ return builder.build();
+ }
+
+ public static MapEntryNode readListEntryFromJson(@Nonnull final SchemaContext schemaContext,
+ @Nonnull final InputStream stream,
+ @Nonnull final SchemaNode parentSchema,
+ @Nonnull final YangInstanceIdentifier.NodeIdentifierWithPredicates nodeIdentifier) {
+ final DataContainerNodeAttrBuilder<YangInstanceIdentifier.NodeIdentifierWithPredicates, MapEntryNode> mapEntryBuilder = Builders.mapEntryBuilder()
+ .withNodeIdentifier(nodeIdentifier);
+
+
+ final NormalizedNodeStreamWriter writer = ImmutableNormalizedNodeStreamWriter.from(mapEntryBuilder);
+ try (final JsonParserStream jsonParser = JsonParserStream.create(writer, schemaContext, parentSchema)) {
+ final JsonReader reader = new JsonReader(new InputStreamReader(stream, Charsets.UTF_8));
+ jsonParser.parse(reader);
+ } catch (IOException e) {
+ LOG.warn("Unable to close json parser. Ignoring exception", e);
+ }
+
+ return mapEntryBuilder.build();
+ }
+
private static void writeChildren(final NormalizedNodeWriter nnWriter, final ContainerNode data) throws IOException {
for (final DataContainerChild<? extends YangInstanceIdentifier.PathArgument, ?> child : data.getValue()) {
nnWriter.write(child);