X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=yang%2Fyang-common%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fyangtools%2Fyang%2Fcommon%2FOperationFailedException.java;h=9049e32e59b2c3d26e2ed15983b7fb70af39bb83;hb=56c517b8d3d33bb45f5b75339140c8ea23d15add;hp=e1f0b710f766e67e5d8d39e99350d4ca3606275f;hpb=d96179c93368c844a0cfac78b73acf4be76919fe;p=yangtools.git

diff --git a/yang/yang-common/src/main/java/org/opendaylight/yangtools/yang/common/OperationFailedException.java b/yang/yang-common/src/main/java/org/opendaylight/yangtools/yang/common/OperationFailedException.java
index e1f0b710f7..9049e32e59 100644
--- a/yang/yang-common/src/main/java/org/opendaylight/yangtools/yang/common/OperationFailedException.java
+++ b/yang/yang-common/src/main/java/org/opendaylight/yangtools/yang/common/OperationFailedException.java
@@ -8,17 +8,14 @@
 
 package org.opendaylight.yangtools.yang.common;
 
+import static java.util.Objects.requireNonNull;
+
+import com.google.common.base.MoreObjects;
+import com.google.common.collect.ImmutableList;
 import java.util.Arrays;
 import java.util.List;
-
-import org.opendaylight.yangtools.yang.common.RpcError;
-import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
 import org.opendaylight.yangtools.yang.common.RpcError.ErrorType;
 
-import com.google.common.base.Objects;
-import com.google.common.base.Preconditions;
-import com.google.common.collect.ImmutableList;
-
 /**
  * A general base exception for an operation failure.
  *
@@ -51,12 +48,11 @@ public class OperationFailedException extends Exception {
      */
     public OperationFailedException(final String message, final Throwable cause,
                                     final RpcError... errors) {
-        super(Preconditions.checkNotNull(message), cause);
+        super(requireNonNull(message), cause);
 
-        if( errors != null && errors.length > 0 ) {
-            errorList = ImmutableList.<RpcError>copyOf( Arrays.asList( errors ) );
-        }
-        else {
+        if (errors != null && errors.length > 0) {
+            errorList = ImmutableList.copyOf(Arrays.asList(errors));
+        } else {
             // Add a default RpcError.
             errorList = ImmutableList.of(RpcResultBuilder.newError(ErrorType.APPLICATION, null,
                     getMessage(), null, null, getCause()));
@@ -74,7 +70,7 @@ public class OperationFailedException extends Exception {
 
     @Override
     public String toString() {
-        return Objects.toStringHelper( this ).add( "message", getMessage() )
-                .add( "errorList", errorList ).toString();
+        return MoreObjects.toStringHelper(this).add("message", getMessage())
+                .add("errorList", errorList).toString();
     }
 }