Remove remoterpc dead code.

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

diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/StoreUtils.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/StoreUtils.java
index 7e783f927d95d9be9f92041074cf6769ef582bac..b634866856b11e810c17bba036bece830a887ba5 100644 (file)
--- a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/StoreUtils.java
+++ b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/store/impl/tree/StoreUtils.java
@@ -7,60 +7,32 @@
  */
 package org.opendaylight.controller.md.sal.dom.store.impl.tree;
 
-import java.util.Set;
-
-import org.opendaylight.yangtools.concepts.Identifiable;
-import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.AugmentationIdentifier;
 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.NodeIdentifierWithPredicates;
 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.PathArgument;
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNodeContainer;
 
-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.primitives.UnsignedLong;
 
+/**
+ * Data store tree manipulation utilities.
+ */
 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
-        public Object apply(final Identifiable<Object> input) {
-            return input.getIdentifier();
-        }
-    };
-
     private StoreUtils() {
         throw new UnsupportedOperationException("Utility class should not be instantiated");
     }
 
-    /*
-     * Suppressing warnings here allows us to fool the compiler enough
-     * such that we can reuse a single function for all applicable types
-     * and present it in a type-safe manner to our users.
+    /**
+     * Convert a data subtree under a node into a human-readable string format.
+     *
+     * @param node Data subtree root
+     * @return String containing a human-readable form of the subtree.
      */
-    @SuppressWarnings({ "unchecked", "rawtypes" })
-    public static <V> Function<Identifiable<V>, V> identifierExtractor() {
-        return (Function) EXTRACT_IDENTIFIER;
-    }
-
-    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 <V> Set<V> toIdentifierSet(final Iterable<? extends Identifiable<V>> children) {
-        return FluentIterable.from(children).transform(StoreUtils.<V> identifierExtractor()).toSet();
-    }
-
     public static String toStringTree(final NormalizedNode<?, ?> node) {
-        StringBuilder builder = new StringBuilder();
+        final StringBuilder builder = new StringBuilder();
         toStringTree(builder, node, 0);
         return builder.toString();
     }