From ec78f178f542369fdfd696fdc6e4bb872780ac87 Mon Sep 17 00:00:00 2001
From: Jan Srnicek <jsrnicek@cisco.com>
Date: Fri, 24 Feb 2017 10:39:55 +0100
Subject: HONEYCOMB-344 - structural reader for list

Change-Id: Ia02ed73daaeea547d49c9ec2d4d7d10f4db85b5e
Signed-off-by: Jan Srnicek <jsrnicek@cisco.com>
---
 .../honeycomb/translate/impl/read/GenericListReader.java   |  9 +++++++++
 .../impl/read/registry/CompositeReaderRegistryBuilder.java | 14 ++++++++++----
 2 files changed, 19 insertions(+), 4 deletions(-)

(limited to 'infra/translate-impl')

diff --git a/infra/translate-impl/src/main/java/io/fd/honeycomb/translate/impl/read/GenericListReader.java b/infra/translate-impl/src/main/java/io/fd/honeycomb/translate/impl/read/GenericListReader.java
index b06ac060f..9e2ccd7e5 100644
--- a/infra/translate-impl/src/main/java/io/fd/honeycomb/translate/impl/read/GenericListReader.java
+++ b/infra/translate-impl/src/main/java/io/fd/honeycomb/translate/impl/read/GenericListReader.java
@@ -23,12 +23,15 @@ import com.google.common.base.Optional;
 import io.fd.honeycomb.translate.read.ListReader;
 import io.fd.honeycomb.translate.read.ReadContext;
 import io.fd.honeycomb.translate.read.ReadFailedException;
+import io.fd.honeycomb.translate.read.Reader;
 import io.fd.honeycomb.translate.spi.read.ListReaderCustomizer;
 import io.fd.honeycomb.translate.util.RWUtils;
 import java.util.ArrayList;
 import java.util.List;
 import javax.annotation.Nonnull;
 import javax.annotation.concurrent.ThreadSafe;
+
+import io.fd.honeycomb.translate.util.read.ReflexiveListReaderCustomizer;
 import org.opendaylight.yangtools.concepts.Builder;
 import org.opendaylight.yangtools.yang.binding.DataObject;
 import org.opendaylight.yangtools.yang.binding.Identifiable;
@@ -97,4 +100,10 @@ public class GenericListReader<C extends DataObject & Identifiable<K>, K extends
     public void merge(@Nonnull final Builder<? extends DataObject> builder, @Nonnull final List<C> readData) {
         ((ListReaderCustomizer<C, K, B>) customizer).merge(builder, readData);
     }
+
+    public static <C extends DataObject & Identifiable<K>,K extends Identifier<C>, B extends Builder<C>> Reader<C, B> createReflexive(
+            final InstanceIdentifier<C> id, Class<B> builderClass,
+            final List<K> staticKeys) {
+        return new GenericListReader<>(id, new ReflexiveListReaderCustomizer<>(id.getTargetType(), builderClass, staticKeys));
+    }
 }
diff --git a/infra/translate-impl/src/main/java/io/fd/honeycomb/translate/impl/read/registry/CompositeReaderRegistryBuilder.java b/infra/translate-impl/src/main/java/io/fd/honeycomb/translate/impl/read/registry/CompositeReaderRegistryBuilder.java
index dd6a838c6..9163e98de 100644
--- a/infra/translate-impl/src/main/java/io/fd/honeycomb/translate/impl/read/registry/CompositeReaderRegistryBuilder.java
+++ b/infra/translate-impl/src/main/java/io/fd/honeycomb/translate/impl/read/registry/CompositeReaderRegistryBuilder.java
@@ -17,6 +17,7 @@
 package io.fd.honeycomb.translate.impl.read.registry;
 
 import com.google.common.collect.ImmutableMap;
+import io.fd.honeycomb.translate.impl.read.GenericListReader;
 import io.fd.honeycomb.translate.impl.read.GenericReader;
 import io.fd.honeycomb.translate.read.InitReader;
 import io.fd.honeycomb.translate.read.Initializer;
@@ -36,6 +37,7 @@ import javax.annotation.concurrent.NotThreadSafe;
 import org.opendaylight.yangtools.concepts.Builder;
 import org.opendaylight.yangtools.yang.binding.DataObject;
 import org.opendaylight.yangtools.yang.binding.Identifiable;
+import org.opendaylight.yangtools.yang.binding.Identifier;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -60,14 +62,18 @@ public final class CompositeReaderRegistryBuilder
     @Override
     public <D extends DataObject> void addStructuralReader(@Nonnull InstanceIdentifier<D> id,
                                                            @Nonnull Class<? extends Builder<D>> builderType) {
-        // TODO https://jira.fd.io/browse/HONEYCOMB-344 provide variant of this method for list nodes
         // prevent case to submit structural reader for list, which would cause fail because target setter consumes
-        // List<TargetType>, not Target type. If node is static, customizer that handles it should return static list
-        // of IDs.
-        checkArgument(!Identifiable.class.isAssignableFrom(id.getTargetType()), "Structural readers cannot be used for keyed nodes[node type %s]", id.getTargetType());
+        // List<TargetType>, not Target type. If node is static list, addStructuralListReader should be used
+        checkArgument(!Identifiable.class.isAssignableFrom(id.getTargetType()), "Structural readers cannot be used for keyed nodes[node type %s], use addStructuralListReader()", id.getTargetType());
         add(GenericReader.createReflexive(id, builderType));
     }
 
+    @Override
+    public <D extends DataObject & Identifiable<K>, K extends Identifier<D>> void addStructuralListReader(@Nonnull InstanceIdentifier<D> id, @Nonnull Class<? extends Builder<D>> builderType, @Nonnull List<K> staticKeys) {
+        checkArgument(Identifiable.class.isAssignableFrom(id.getTargetType()), "Node %s is not keyed, use addStructuralReader()", id.getTargetType());
+        add(GenericListReader.createReflexive(id, builderType, staticKeys));
+    }
+
     /**
      * Create {@link CompositeReaderRegistry} with Readers ordered according to submitted relationships.
      * <p/>
-- 
cgit 1.2.3-korg