X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=data%2Fyang-data-api%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fyangtools%2Fyang%2Fdata%2Fapi%2Fschema%2Fstream%2FYangInstanceIdentifierWriter.java;h=03588ede79e7a0a06a483c8652f27055971b8c47;hb=02bb1f099d8f4838b55f5e8d2d30d37ea40bea63;hp=37c0b033533d825c328923afabf9ea2b7f442167;hpb=b429e04ee075d92efc2496d4214099afb37cbe32;p=yangtools.git

diff --git a/data/yang-data-api/src/main/java/org/opendaylight/yangtools/yang/data/api/schema/stream/YangInstanceIdentifierWriter.java b/data/yang-data-api/src/main/java/org/opendaylight/yangtools/yang/data/api/schema/stream/YangInstanceIdentifierWriter.java
index 37c0b03353..03588ede79 100644
--- a/data/yang-data-api/src/main/java/org/opendaylight/yangtools/yang/data/api/schema/stream/YangInstanceIdentifierWriter.java
+++ b/data/yang-data-api/src/main/java/org/opendaylight/yangtools/yang/data/api/schema/stream/YangInstanceIdentifierWriter.java
@@ -9,6 +9,7 @@ package org.opendaylight.yangtools.yang.data.api.schema.stream;
 
 import static java.util.Objects.requireNonNull;
 
+import com.google.common.collect.Collections2;
 import com.google.common.collect.ImmutableList;
 import com.google.common.collect.ImmutableMap;
 import com.google.common.collect.ImmutableSet;
@@ -257,12 +258,14 @@ public final class YangInstanceIdentifierWriter implements AutoCloseable {
 
     private static AugmentationSchemaNode enterAugmentation(final AugmentationTarget target,
             final AugmentationIdentifier id) throws IOException {
-        for (var augment : target.getAvailableAugmentations()) {
+        final var augs = target.getAvailableAugmentations();
+        for (var augment : augs) {
             if (id.equals(augmentationIdentifierFrom(augment))) {
                 return augment;
             }
         }
-        throw new IOException("Cannot find augmentation " + id + " in " + target);
+        throw new IOException("Cannot find augmentation " + id + " in " + target + ", available: "
+            + Collections2.transform(augs, YangInstanceIdentifierWriter::augmentationIdentifierFrom));
     }
 
     // FIXME: duplicate of data.util.DataSchemaContextNode.augmentationIdentifierFrom()