Merge "Bug 1029: Remove dead code: sal-binding-spi"

[controller.git] / opendaylight / md-sal / sal-dom-broker / src / main / java / org / opendaylight / controller / md / sal / dom / store / impl / StoreUtils.java

diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/StoreUtils.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/StoreUtils.java
index 830d7e3dc40303859748e5d1977eeaa3f7018c3b..e1da9a738140c073fa26f4cf5d25d84d6d58c63a 100644 (file)
--- a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/StoreUtils.java
+++ b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/StoreUtils.java
@@ -1,11 +1,14 @@
+/*
+ * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
 package org.opendaylight.controller.md.sal.dom.store.impl;
 
-import java.util.Collections;
-import java.util.Map;
 import java.util.Set;
 
-import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
-import org.opendaylight.controller.md.sal.dom.store.impl.tree.StoreMetadataNode;
 import org.opendaylight.yangtools.concepts.Identifiable;
 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.AugmentationIdentifier;
@@ -18,10 +21,10 @@ import com.google.common.base.Function;
 import com.google.common.base.Strings;
 import com.google.common.collect.FluentIterable;
 import com.google.common.collect.ImmutableList;
-import com.google.common.collect.ImmutableMap;
 import com.google.common.primitives.UnsignedLong;
 
 public final class StoreUtils {
+    private static final int STRINGTREE_INDENT = 4;
 
     private final static Function<Identifiable<Object>, Object> EXTRACT_IDENTIFIER = new Function<Identifiable<Object>, Object>() {
         @Override
@@ -30,18 +33,8 @@ public final class StoreUtils {
         }
     };
 
-    public static final UnsignedLong increase(final UnsignedLong original) {
-        return original.plus(UnsignedLong.ONE);
-    }
-
-    public static final InstanceIdentifier append(final InstanceIdentifier parent, final PathArgument arg) {
-
-        return new InstanceIdentifier(ImmutableList.<PathArgument> builder().addAll(parent.getPath()).add(arg).build());
-    }
-
-    public static AsyncDataChangeEvent<InstanceIdentifier, NormalizedNode<?, ?>> initialChangeEvent(
-            final InstanceIdentifier path, final StoreMetadataNode data) {
-        return new InitialDataChangeEvent(path, data.getData());
+    private StoreUtils() {
+        throw new UnsupportedOperationException("Utility class should not be instantiated");
     }
 
     /*
@@ -54,70 +47,39 @@ public final class StoreUtils {
         return (Function) EXTRACT_IDENTIFIER;
     }
 
-    private static final class InitialDataChangeEvent implements
-            AsyncDataChangeEvent<InstanceIdentifier, NormalizedNode<?, ?>> {
-
-        private final ImmutableMap<InstanceIdentifier, NormalizedNode<?, ?>> payload;
-        private final NormalizedNode<?, ?> data;
-
-        public InitialDataChangeEvent(final InstanceIdentifier path, final NormalizedNode<?, ?> data) {
-            payload = ImmutableMap.<InstanceIdentifier, NormalizedNode<?, ?>> of(path, data);
-            this.data = data;
-        }
-
-        @Override
-        public Map<InstanceIdentifier, NormalizedNode<?, ?>> getCreatedData() {
-            return payload;
-        }
-
-        @Override
-        public Map<InstanceIdentifier, ? extends NormalizedNode<?, ?>> getOriginalData() {
-            return Collections.emptyMap();
-        }
-
-        @Override
-        public NormalizedNode<?, ?> getOriginalSubtree() {
-            return null;
-        }
-
-        @Override
-        public Set<InstanceIdentifier> getRemovedPaths() {
-            return Collections.emptySet();
-        }
-
-        @Override
-        public Map<InstanceIdentifier, NormalizedNode<?, ?>> getUpdatedData() {
-            return payload;
-        }
+    public static final UnsignedLong increase(final UnsignedLong original) {
+        return original.plus(UnsignedLong.ONE);
+    }
 
-        @Override
-        public NormalizedNode<?, ?> getUpdatedSubtree() {
-            return data;
-        }
+    public static final InstanceIdentifier append(final InstanceIdentifier parent, final PathArgument arg) {
+        return new InstanceIdentifier(ImmutableList.<PathArgument> builder().addAll(parent.getPath()).add(arg).build());
     }
 
     public static <V> Set<V> toIdentifierSet(final Iterable<? extends Identifiable<V>> children) {
         return FluentIterable.from(children).transform(StoreUtils.<V> identifierExtractor()).toSet();
     }
 
-    public static String toStringTree(final StoreMetadataNode metaNode) {
+    public static String toStringTree(final NormalizedNode<?, ?> node) {
         StringBuilder builder = new StringBuilder();
-        toStringTree(builder, metaNode, 0);
+        toStringTree(builder, node, 0);
         return builder.toString();
     }
 
-    private static void toStringTree(final StringBuilder builder, final StoreMetadataNode metaNode, final int offset) {
-        String prefix = Strings.repeat(" ", offset);
-        builder.append(prefix).append(toStringTree(metaNode.getIdentifier()));
-        NormalizedNode<?, ?> dataNode = metaNode.getData();
-        if (dataNode instanceof NormalizedNodeContainer<?, ?, ?>) {
+    private static void toStringTree(final StringBuilder builder, final NormalizedNode<?, ?> node, final int offset) {
+        final String prefix = Strings.repeat(" ", offset);
+
+        builder.append(prefix).append(toStringTree(node.getIdentifier()));
+        if (node instanceof NormalizedNodeContainer<?, ?, ?>) {
+            final NormalizedNodeContainer<?, ?, ?> container = (NormalizedNodeContainer<?, ?, ?>) node;
+
             builder.append(" {\n");
-            for (StoreMetadataNode child : metaNode.getChildren()) {
-                toStringTree(builder, child, offset + 4);
+            for (NormalizedNode<?, ?> child : container.getValue()) {
+                toStringTree(builder, child, offset + STRINGTREE_INDENT);
             }
+
             builder.append(prefix).append('}');
         } else {
-            builder.append(' ').append(dataNode.getValue());
+            builder.append(' ').append(node.getValue());
         }
         builder.append('\n');
     }