Optimize immutable lookups

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

diff --git a/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/type/AbstractTypeStatementSupport.java b/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/type/AbstractTypeStatementSupport.java
index 6b77fbb96b5a968431fd4ed4ce243068fc2daec6..c419e3a1a4b83f1cacbd10c708f76fed5578a603 100644 (file)
--- a/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/type/AbstractTypeStatementSupport.java
+++ b/yang/yang-parser-rfc7950/src/main/java/org/opendaylight/yangtools/yang/parser/rfc7950/stmt/type/AbstractTypeStatementSupport.java
@@ -10,7 +10,6 @@ package org.opendaylight.yangtools.yang.parser.rfc7950.stmt.type;
 import com.google.common.base.Preconditions;
 import com.google.common.collect.ImmutableMap;
 import java.util.Collection;
-import java.util.Map;
 import org.opendaylight.yangtools.yang.common.QName;
 import org.opendaylight.yangtools.yang.model.api.SchemaPath;
 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
@@ -92,7 +91,7 @@ abstract class AbstractTypeStatementSupport
     static final String UINT64 = "uint64";
     static final String UNION = "union";
 
-    private static final Map<String, String> BUILT_IN_TYPES = ImmutableMap.<String, String>builder()
+    private static final ImmutableMap<String, String> BUILT_IN_TYPES = ImmutableMap.<String, String>builder()
         .put(BINARY, BINARY)
         .put(BITS, BITS)
         .put(BOOLEAN, BOOLEAN)
@@ -114,7 +113,7 @@ abstract class AbstractTypeStatementSupport
         .put(UNION, UNION)
         .build();
 
-    private static final Map<String, StatementSupport<?, ?, ?>> ARGUMENT_SPECIFIC_SUPPORTS =
+    private static final ImmutableMap<String, StatementSupport<?, ?, ?>> ARGUMENT_SPECIFIC_SUPPORTS =
             ImmutableMap.<String, StatementSupport<?, ?, ?>>builder()
             .put(BITS, new BitsSpecificationSupport())
             .put(DECIMAL64, new Decimal64SpecificationSupport())