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Posted to commits@tinkerpop.apache.org by ok...@apache.org on 2017/09/13 15:50:30 UTC

tinkerpop git commit: removed the Exception handling in the getRepeatTraversal() per @dkuppitz comment. Yes, it was stupid to throw the exception there -- lazy, dumb thinking on my part.

Repository: tinkerpop
Updated Branches:
  refs/heads/TINKERPOP-1746 b28701f7c -> 53db26251


removed the Exception handling in the getRepeatTraversal() per @dkuppitz comment. Yes, it was stupid to throw the exception there -- lazy, dumb thinking on my part.


Project: http://git-wip-us.apache.org/repos/asf/tinkerpop/repo
Commit: http://git-wip-us.apache.org/repos/asf/tinkerpop/commit/53db2625
Tree: http://git-wip-us.apache.org/repos/asf/tinkerpop/tree/53db2625
Diff: http://git-wip-us.apache.org/repos/asf/tinkerpop/diff/53db2625

Branch: refs/heads/TINKERPOP-1746
Commit: 53db262511e9d84b1262522fc841ded825df4fc6
Parents: b28701f
Author: Marko A. Rodriguez <ok...@gmail.com>
Authored: Wed Sep 13 09:50:26 2017 -0600
Committer: Marko A. Rodriguez <ok...@gmail.com>
Committed: Wed Sep 13 09:50:26 2017 -0600

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 .../gremlin/process/traversal/step/branch/RepeatStep.java      | 6 ++----
 .../traversal/strategy/optimization/RepeatUnrollStrategy.java  | 2 +-
 2 files changed, 3 insertions(+), 5 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/tinkerpop/blob/53db2625/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/branch/RepeatStep.java
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diff --git a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/branch/RepeatStep.java b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/branch/RepeatStep.java
index 15c8be1..bf2c203 100644
--- a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/branch/RepeatStep.java
+++ b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/step/branch/RepeatStep.java
@@ -91,8 +91,6 @@ public final class RepeatStep<S> extends ComputerAwareStep<S, S> implements Trav
     }
 
     public Traversal.Admin<S, S> getRepeatTraversal() {
-        if(null == this.repeatTraversal)
-            throw new IllegalStateException("The repeat()-traversal was not defined: " + this);
         return this.repeatTraversal;
     }
 
@@ -183,7 +181,7 @@ public final class RepeatStep<S> extends ComputerAwareStep<S, S> implements Trav
 
     @Override
     protected Iterator<Traverser.Admin<S>> standardAlgorithm() throws NoSuchElementException {
-        if(null == this.repeatTraversal)
+        if (null == this.repeatTraversal)
             throw new IllegalStateException("The repeat()-traversal was not defined: " + this);
 
         while (true) {
@@ -207,7 +205,7 @@ public final class RepeatStep<S> extends ComputerAwareStep<S, S> implements Trav
 
     @Override
     protected Iterator<Traverser.Admin<S>> computerAlgorithm() throws NoSuchElementException {
-        if(null == this.repeatTraversal)
+        if (null == this.repeatTraversal)
             throw new IllegalStateException("The repeat()-traversal was not defined: " + this);
 
         final Traverser.Admin<S> start = this.starts.next();

http://git-wip-us.apache.org/repos/asf/tinkerpop/blob/53db2625/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/strategy/optimization/RepeatUnrollStrategy.java
----------------------------------------------------------------------
diff --git a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/strategy/optimization/RepeatUnrollStrategy.java b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/strategy/optimization/RepeatUnrollStrategy.java
index 078e749..aaf1a55 100644
--- a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/strategy/optimization/RepeatUnrollStrategy.java
+++ b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/strategy/optimization/RepeatUnrollStrategy.java
@@ -56,7 +56,7 @@ public final class RepeatUnrollStrategy extends AbstractTraversalStrategy<Traver
         for (int i = 0; i < traversal.getSteps().size(); i++) {
             if (traversal.getSteps().get(i) instanceof RepeatStep) {
                 final RepeatStep<?> repeatStep = (RepeatStep) traversal.getSteps().get(i);
-                if (null == repeatStep.getEmitTraversal() &&
+                if (null == repeatStep.getEmitTraversal() && null != repeatStep.getRepeatTraversal() &&
                         repeatStep.getUntilTraversal() instanceof LoopTraversal && ((LoopTraversal) repeatStep.getUntilTraversal()).getMaxLoops() > 0 &&
                         !TraversalHelper.hasStepOfAssignableClassRecursively(Scope.global, DedupGlobalStep.class, repeatStep.getRepeatTraversal()) &&
                         !TraversalHelper.hasStepOfAssignableClassRecursively(INVALIDATING_STEPS, repeatStep.getRepeatTraversal())) {