feat: add support of customTimeBefore and daysSinceCustomTime

google-cloud-storage/src/main/java/com/google/cloud/storage/BucketInfo.java

@@ -353,7 +353,9 @@ public LifecycleRule(LifecycleAction action, LifecycleCondition condition) {
           && condition.getMatchesStorageClass() == null
           && condition.getNumberOfNewerVersions() == null
           && condition.getDaysSinceNoncurrentTime() == null
-          && condition.getNoncurrentTimeBefore() == null) {
+          && condition.getNoncurrentTimeBefore() == null
+          && condition.getCustomTimeBefore() == null
+          && condition.getDaysSinceCustomTime() == null) {
         throw new IllegalArgumentException(
             "You must specify at least one condition to use object lifecycle "
                 + "management. Please see https://cloud.google.com/storage/docs/lifecycle for details.");
@@ -427,7 +429,12 @@ Rule toPb() {
                   lifecycleCondition.getNoncurrentTimeBefore() == null
                       ? null
                       : new DateTime(
-                          true, lifecycleCondition.getNoncurrentTimeBefore().getValue(), 0));
+                          true, lifecycleCondition.getNoncurrentTimeBefore().getValue(), 0))
+              .setCustomTimeBefore(
+                  lifecycleCondition.getCustomTimeBefore() == null
+                      ? null
+                      : new DateTime(true, lifecycleCondition.getCustomTimeBefore().getValue(), 0))
+              .setDaysSinceCustomTime(lifecycleCondition.getDaysSinceCustomTime());
 
       rule.setCondition(condition);
 
@@ -472,7 +479,9 @@ public StorageClass apply(String storageClass) {
                             }
                           }))
               .setDaysSinceNoncurrentTime(condition.getDaysSinceNoncurrentTime())
-              .setNoncurrentTimeBefore(condition.getNoncurrentTimeBefore());
+              .setNoncurrentTimeBefore(condition.getNoncurrentTimeBefore())
+              .setCustomTimeBefore(condition.getCustomTimeBefore())
+              .setDaysSinceCustomTime(condition.getDaysSinceCustomTime());
 
       return new LifecycleRule(lifecycleAction, conditionBuilder.build());
     }
@@ -492,6 +501,8 @@ public static class LifecycleCondition implements Serializable {
       private final List<StorageClass> matchesStorageClass;
       private final Integer daysSinceNoncurrentTime;
       private final DateTime noncurrentTimeBefore;
+      private final DateTime customTimeBefore;
+      private final Integer daysSinceCustomTime;
 
       private LifecycleCondition(Builder builder) {
         this.age = builder.age;
@@ -501,6 +512,8 @@ private LifecycleCondition(Builder builder) {
         this.matchesStorageClass = builder.matchesStorageClass;
         this.daysSinceNoncurrentTime = builder.daysSinceNoncurrentTime;
         this.noncurrentTimeBefore = builder.noncurrentTimeBefore;
+        this.customTimeBefore = builder.customTimeBefore;
+        this.daysSinceCustomTime = builder.daysSinceCustomTime;
       }
 
       public Builder toBuilder() {
@@ -511,7 +524,9 @@ public Builder toBuilder() {
             .setIsLive(this.isLive)
             .setMatchesStorageClass(this.matchesStorageClass)
             .setDaysSinceNoncurrentTime(this.daysSinceNoncurrentTime)
-            .setNoncurrentTimeBefore(this.noncurrentTimeBefore);
+            .setNoncurrentTimeBefore(this.noncurrentTimeBefore)
+            .setCustomTimeBefore(this.customTimeBefore)
+            .setDaysSinceCustomTime(this.daysSinceCustomTime);
       }
 
       public static Builder newBuilder() {
@@ -528,6 +543,8 @@ public String toString() {
             .add("matchesStorageClass", matchesStorageClass)
             .add("daysSinceNoncurrentTime", daysSinceNoncurrentTime)
             .add("noncurrentTimeBefore", noncurrentTimeBefore)
+            .add("customTimeBefore", customTimeBefore)
+            .add("daysSinceCustomTime", daysSinceCustomTime)
             .toString();
       }
 
@@ -563,6 +580,16 @@ public DateTime getNoncurrentTimeBefore() {
         return noncurrentTimeBefore;
       }
 
+      /* Returns the date in RFC 3339 format with only the date part (for instance, "2013-01-15").*/
+      public DateTime getCustomTimeBefore() {
+        return customTimeBefore;
+      }
+
+      /** Returns the number of days elapsed since the user-specified timestamp set on an object. */
+      public Integer getDaysSinceCustomTime() {
+        return daysSinceCustomTime;
+      }
+
       /** Builder for {@code LifecycleCondition}. */
       public static class Builder {
         private Integer age;
@@ -572,6 +599,8 @@ public static class Builder {
         private List<StorageClass> matchesStorageClass;
         private Integer daysSinceNoncurrentTime;
         private DateTime noncurrentTimeBefore;
+        private DateTime customTimeBefore;
+        private Integer daysSinceCustomTime;
 
         private Builder() {}
 
@@ -649,6 +678,27 @@ public Builder setNoncurrentTimeBefore(DateTime noncurrentTimeBefore) {
           return this;
         }
 
+        /**
+         * Sets the date in RFC 3339 format with only the date part (for instance, "2013-01-15").
+         * Note that only date part will be considered, if the time is specified it will be
+         * truncated. This condition is satisfied when the custom time on an object is before this
+         * date in UTC.
+         */
+        public Builder setCustomTimeBefore(DateTime customTimeBefore) {
+          this.customTimeBefore = customTimeBefore;
+          return this;
+        }
+
+        /**
+         * Sets the number of days elapsed since the user-specified timestamp set on an object. The
+         * condition is satisfied if the days elapsed is at least this number. If no custom
+         * timestamp is specified on an object, the condition does not apply.
+         */
+        public Builder setDaysSinceCustomTime(Integer daysSinceCustomTime) {
+          this.daysSinceCustomTime = daysSinceCustomTime;
+          return this;
+        }
+
         /** Builds a {@code LifecycleCondition} object. * */
         public LifecycleCondition build() {
           return new LifecycleCondition(this);

google-cloud-storage/src/test/java/com/google/cloud/storage/BucketInfoTest.java

@@ -338,13 +338,18 @@ public void testLifecycleRules() {
                     .setNumberOfNewerVersions(10)
                     .setDaysSinceNoncurrentTime(30)
                     .setNoncurrentTimeBefore(new DateTime(System.currentTimeMillis()))
+                    .setCustomTimeBefore(new DateTime(System.currentTimeMillis()))
+                    .setDaysSinceCustomTime(30)
                     .build())
             .toPb();
     assertEquals(StorageClass.COLDLINE.toString(), lifecycleRule.getAction().getStorageClass());
     assertTrue(lifecycleRule.getCondition().getIsLive());
     assertEquals(10, lifecycleRule.getCondition().getNumNewerVersions().intValue());
     assertEquals(30, lifecycleRule.getCondition().getDaysSinceNoncurrentTime().intValue());
     assertNotNull(lifecycleRule.getCondition().getNoncurrentTimeBefore());
+    assertEquals(StorageClass.COLDLINE.toString(), lifecycleRule.getAction().getStorageClass());
+    assertEquals(30, lifecycleRule.getCondition().getDaysSinceCustomTime().intValue());
+    assertNotNull(lifecycleRule.getCondition().getCustomTimeBefore());
   }
 
   @Test

google-cloud-storage/src/test/java/com/google/cloud/storage/StorageImplTest.java

@@ -2252,6 +2252,8 @@ public void testBucketLifecycleRules() {
                             .setMatchesStorageClass(ImmutableList.of(StorageClass.COLDLINE))
                             .setDaysSinceNoncurrentTime(30)
                             .setNoncurrentTimeBefore(new DateTime(System.currentTimeMillis()))
+                            .setCustomTimeBefore(new DateTime(System.currentTimeMillis()))
+                            .setDaysSinceCustomTime(30)
                             .build())))
             .build();
     EasyMock.expect(
@@ -2268,5 +2270,7 @@ public void testBucketLifecycleRules() {
     assertEquals(1, lifecycleRule.getCondition().getMatchesStorageClass().size());
     assertEquals(30, lifecycleRule.getCondition().getDaysSinceNoncurrentTime().intValue());
     assertNotNull(lifecycleRule.getCondition().getNoncurrentTimeBefore());
+    assertEquals(30, lifecycleRule.getCondition().getDaysSinceCustomTime().intValue());
+    assertNotNull(lifecycleRule.getCondition().getCustomTimeBefore());
   }
 }

google-cloud-storage/src/test/java/com/google/cloud/storage/it/ITStorageTest.java

@@ -458,6 +458,8 @@ public void testGetBucketLifecycleRules() {
                             .setMatchesStorageClass(ImmutableList.of(StorageClass.COLDLINE))
                             .setDaysSinceNoncurrentTime(30)
                             .setNoncurrentTimeBefore(new DateTime(System.currentTimeMillis()))
+                            .setCustomTimeBefore(new DateTime(System.currentTimeMillis()))
+                            .setDaysSinceCustomTime(30)
                             .build())))
             .build());
     Bucket remoteBucket =
@@ -476,6 +478,8 @@ public void testGetBucketLifecycleRules() {
       assertEquals(1, lifecycleRule.getCondition().getMatchesStorageClass().size());
       assertEquals(30, lifecycleRule.getCondition().getDaysSinceNoncurrentTime().intValue());
       assertNotNull(lifecycleRule.getCondition().getNoncurrentTimeBefore());
+      assertEquals(30, lifecycleRule.getCondition().getDaysSinceCustomTime().intValue());
+      assertNotNull(lifecycleRule.getCondition().getCustomTimeBefore());
     } finally {
       storage.delete(lifecycleTestBucketName);
     }