Optimize immutable lookups

[yangtools.git] / yang / yang-parser-rfc7950 / src / main / java / org / opendaylight / yangtools / yang / parser / rfc7950 / stmt / type / TypeStatementRFC7950Support.java

diff --git a/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/type/TypeStatementRFC7950Support.java b/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/type/TypeStatementRFC7950Support.java
index debce5e9746ced2577e47ad14c7c526d220564db..ba61b92dec297cd85dd0d7d08e56f54997dc96b2 100644 (file)
--- a/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/type/TypeStatementRFC7950Support.java
+++ b/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/type/TypeStatementRFC7950Support.java
@@ -9,7 +9,6 @@ package org.opendaylight.yangtools.yang.parser.rfc7950.stmt.type;
 
 import com.google.common.annotations.Beta;
 import com.google.common.collect.ImmutableMap;
-import java.util.Map;
 import org.opendaylight.yangtools.yang.parser.spi.meta.StatementSupport;
 
 /**
@@ -17,7 +16,7 @@ import org.opendaylight.yangtools.yang.parser.spi.meta.StatementSupport;
  */
 @Beta
 public final class TypeStatementRFC7950Support extends AbstractTypeStatementSupport {
-    private static final Map<String, StatementSupport<?, ?, ?>> ARGUMENT_SPECIFIC_SUPPORTS = ImmutableMap.of(
+    private static final ImmutableMap<String, StatementSupport<?, ?, ?>> ARGUMENT_SPECIFIC_SUPPORTS = ImmutableMap.of(
         LEAF_REF, new LeafrefSpecificationRFC7950Support(),
         IDENTITY_REF, new IdentityrefSpecificationRFC7950Support());
     private static final TypeStatementRFC7950Support INSTANCE = new TypeStatementRFC7950Support();