From 9b8f6589f2eb54aa8f4c8edde55cf18baa92c69a Mon Sep 17 00:00:00 2001
From: Jisi Liu <jisi.liu@gmail.com>
Date: Tue, 25 Jul 2017 13:46:17 -0700
Subject: Remove dependency on guava 20

---
 .../src/main/java/com/google/protobuf/util/Durations.java    | 12 +++++-------
 .../src/main/java/com/google/protobuf/util/Timestamps.java   | 12 +++++-------
 2 files changed, 10 insertions(+), 14 deletions(-)

(limited to 'java')

diff --git a/java/util/src/main/java/com/google/protobuf/util/Durations.java b/java/util/src/main/java/com/google/protobuf/util/Durations.java
index dc223d47..fb7f4343 100644
--- a/java/util/src/main/java/com/google/protobuf/util/Durations.java
+++ b/java/util/src/main/java/com/google/protobuf/util/Durations.java
@@ -30,7 +30,6 @@
 
 package com.google.protobuf.util;
 
-import static com.google.common.base.Preconditions.checkArgument;
 import static com.google.common.math.IntMath.checkedAdd;
 import static com.google.common.math.IntMath.checkedSubtract;
 import static com.google.common.math.LongMath.checkedAdd;
@@ -135,14 +134,13 @@ public final class Durations {
   public static Duration checkValid(Duration duration) {
     long seconds = duration.getSeconds();
     int nanos = duration.getNanos();
-    checkArgument(
-        isValid(seconds, nanos),
-        "Duration is not valid. See proto definition for valid values. "
+    if (!isValid(seconds, nanos)) {
+        throw new IllegalArgumentException(String.format(
+            "Duration is not valid. See proto definition for valid values. "
             + "Seconds (%s) must be in range [-315,576,000,000, +315,576,000,000]. "
             + "Nanos (%s) must be in range [-999,999,999, +999,999,999]. "
-            + "Nanos must have the same sign as seconds",
-        seconds,
-        nanos);
+            + "Nanos must have the same sign as seconds", seconds, nanos));
+    }
     return duration;
   }
 
diff --git a/java/util/src/main/java/com/google/protobuf/util/Timestamps.java b/java/util/src/main/java/com/google/protobuf/util/Timestamps.java
index 13136f30..7a1f2014 100644
--- a/java/util/src/main/java/com/google/protobuf/util/Timestamps.java
+++ b/java/util/src/main/java/com/google/protobuf/util/Timestamps.java
@@ -30,7 +30,6 @@
 
 package com.google.protobuf.util;
 
-import static com.google.common.base.Preconditions.checkArgument;
 import static com.google.common.math.IntMath.checkedAdd;
 import static com.google.common.math.IntMath.checkedSubtract;
 import static com.google.common.math.LongMath.checkedAdd;
@@ -160,13 +159,12 @@ public final class Timestamps {
   public static Timestamp checkValid(Timestamp timestamp) {
     long seconds = timestamp.getSeconds();
     int nanos = timestamp.getNanos();
-    checkArgument(
-        isValid(seconds, nanos),
-        "Timestamp is not valid. See proto definition for valid values. "
+    if (!isValid(seconds, nanos)) {
+        throw new IllegalArgumentException(String.format(
+            "Timestamp is not valid. See proto definition for valid values. "
             + "Seconds (%s) must be in range [-62,135,596,800, +253,402,300,799]. "
-            + "Nanos (%s) must be in range [0, +999,999,999].",
-        seconds,
-        nanos);
+            + "Nanos (%s) must be in range [0, +999,999,999].", seconds, nanos));
+    }
     return timestamp;
   }
 
-- 
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