Cleanup use of Guava library

[yangtools.git] / yang / yang-parser-spi / src / main / java / org / opendaylight / yangtools / yang / parser / spi / meta / NamespaceNotAvailableException.java

diff --git a/yang/yang-parser-spi/src/main/java/org/opendaylight/yangtools/yang/parser/spi/meta/NamespaceNotAvailableException.java b/yang/yang-parser-spi/src/main/java/org/opendaylight/yangtools/yang/parser/spi/meta/NamespaceNotAvailableException.java
index 6c4088febe3fff018319fd41999a336bfb46670b..93a0a32d20005a1ebedb76cccce7b65764456354 100644 (file)
--- a/yang/yang-parser-spi/src/main/java/org/opendaylight/yangtools/yang/parser/spi/meta/NamespaceNotAvailableException.java
+++ b/yang/yang-parser-spi/src/main/java/org/opendaylight/yangtools/yang/parser/spi/meta/NamespaceNotAvailableException.java
@@ -7,7 +7,7 @@
  */
 package org.opendaylight.yangtools.yang.parser.spi.meta;
 
-import com.google.common.base.Preconditions;
+import static java.util.Objects.requireNonNull;
 
 /**
  * Thrown when identifier namespace is not available (supported) in a specific model processing phase.
@@ -16,11 +16,11 @@ public class NamespaceNotAvailableException extends RuntimeException {
 
     private static final long serialVersionUID = 1L;
 
-    public NamespaceNotAvailableException(String message) {
-        super(Preconditions.checkNotNull(message));
+    public NamespaceNotAvailableException(final String message) {
+        super(requireNonNull(message));
     }
 
-    public NamespaceNotAvailableException(String message, Throwable cause) {
-        super(Preconditions.checkNotNull(message), cause);
+    public NamespaceNotAvailableException(final String message, final Throwable cause) {
+        super(requireNonNull(message), cause);
     }
 }