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Posted to commits@tinkerpop.apache.org by fl...@apache.org on 2018/08/30 14:30:53 UTC

[09/50] tinkerpop git commit: repleace String loop to String builder

repleace String loop to String builder


Project: http://git-wip-us.apache.org/repos/asf/tinkerpop/repo
Commit: http://git-wip-us.apache.org/repos/asf/tinkerpop/commit/7485ae83
Tree: http://git-wip-us.apache.org/repos/asf/tinkerpop/tree/7485ae83
Diff: http://git-wip-us.apache.org/repos/asf/tinkerpop/diff/7485ae83

Branch: refs/heads/TINKERPOP-1774
Commit: 7485ae83266e23a92703e5f277602f213742bdc9
Parents: f49b279
Author: Otavio Santana <ot...@gmail.com>
Authored: Wed Aug 22 09:01:08 2018 -0300
Committer: Otavio Santana <ot...@gmail.com>
Committed: Wed Aug 22 10:04:32 2018 -0300

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 .../jsr223/AbstractGremlinScriptEngineFactory.java    |  6 +++---
 .../process/traversal/dsl/GremlinDslProcessor.java    | 12 +++++++-----
 .../traversal/util/DefaultTraversalMetrics.java       | 14 +++++++-------
 3 files changed, 17 insertions(+), 15 deletions(-)
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http://git-wip-us.apache.org/repos/asf/tinkerpop/blob/7485ae83/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/jsr223/AbstractGremlinScriptEngineFactory.java
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diff --git a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/jsr223/AbstractGremlinScriptEngineFactory.java b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/jsr223/AbstractGremlinScriptEngineFactory.java
index e07e884..e54b8cc 100644
--- a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/jsr223/AbstractGremlinScriptEngineFactory.java
+++ b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/jsr223/AbstractGremlinScriptEngineFactory.java
@@ -107,12 +107,12 @@ public abstract class AbstractGremlinScriptEngineFactory implements GremlinScrip
      */
     @Override
     public String getProgram(final String... statements) {
-        String program = "";
+        StringBuilder program = new StringBuilder();
 
         for (String statement : statements) {
-            program = program + statement + System.lineSeparator();
+            program.append(statement).append(System.lineSeparator());
         }
 
-        return program;
+        return program.toString();
     }
 }

http://git-wip-us.apache.org/repos/asf/tinkerpop/blob/7485ae83/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/dsl/GremlinDslProcessor.java
----------------------------------------------------------------------
diff --git a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/dsl/GremlinDslProcessor.java b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/dsl/GremlinDslProcessor.java
index ec6379f..e5fd37a 100644
--- a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/dsl/GremlinDslProcessor.java
+++ b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/dsl/GremlinDslProcessor.java
@@ -429,23 +429,25 @@ public class GremlinDslProcessor extends AbstractProcessor {
     private void addMethodBody(final MethodSpec.Builder methodToAdd, final ExecutableElement templateMethod,
                                final String startBody, final String endBody, final Object... statementArgs) {
         final List<? extends VariableElement> parameters = templateMethod.getParameters();
-        String body = startBody;
+        StringBuilder body = new StringBuilder(startBody);
 
         final int numberOfParams = parameters.size();
         for (int ix = 0; ix < numberOfParams; ix++) {
             final VariableElement param = parameters.get(ix);
             methodToAdd.addParameter(ParameterSpec.get(param));
-            body = body + param.getSimpleName();
-            if (ix < numberOfParams - 1) body = body + ",";
+            body.append(param.getSimpleName());
+            if (ix < numberOfParams - 1) {
+                body.append(",");
+            }
         }
 
-        body = body + endBody;
+        body.append(endBody);
 
         // treat a final array as a varargs param
         if (!parameters.isEmpty() && parameters.get(parameters.size() - 1).asType().getKind() == TypeKind.ARRAY)
             methodToAdd.varargs(true);
 
-        methodToAdd.addStatement(body, statementArgs);
+        methodToAdd.addStatement(body.toString(), statementArgs);
     }
 
     private TypeName getOverridenReturnTypeDefinition(final ClassName returnClazz, final String[] typeValues) {

http://git-wip-us.apache.org/repos/asf/tinkerpop/blob/7485ae83/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/util/DefaultTraversalMetrics.java
----------------------------------------------------------------------
diff --git a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/util/DefaultTraversalMetrics.java b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/util/DefaultTraversalMetrics.java
index c5f290a..e155ab6 100644
--- a/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/util/DefaultTraversalMetrics.java
+++ b/gremlin-core/src/main/java/org/apache/tinkerpop/gremlin/process/traversal/util/DefaultTraversalMetrics.java
@@ -109,14 +109,14 @@ public final class DefaultTraversalMetrics implements TraversalMetrics, Serializ
     private void appendMetrics(final Collection<? extends Metrics> metrics, final StringBuilder sb, final int indent) {
         // Append each StepMetric's row. indexToLabelMap values are ordered by index.
         for (Metrics m : metrics) {
-            String rowName = m.getName();
+            StringBuilder rowName = new StringBuilder(m.getName());
 
             // Handle indentation
             for (int ii = 0; ii < indent; ii++) {
-                rowName = "  " + rowName;
+                rowName.insert(0, "  ");
             }
             // Abbreviate if necessary
-            rowName = StringUtils.abbreviate(rowName, 50);
+            rowName = new StringBuilder(StringUtils.abbreviate(rowName.toString(), 50));
 
             // Grab the values
             final Long itemCount = m.getCount(ELEMENT_COUNT_ID);
@@ -125,7 +125,7 @@ public final class DefaultTraversalMetrics implements TraversalMetrics, Serializ
 
             // Build the row string
 
-            sb.append(String.format("%n%-50s", rowName));
+            sb.append(String.format("%n%-50s", rowName.toString()));
 
             if (itemCount != null) {
                 sb.append(String.format(" %21d", itemCount));
@@ -187,11 +187,11 @@ public final class DefaultTraversalMetrics implements TraversalMetrics, Serializ
     private static String padLeft(final String text, final int amountToPad) {
         // not sure why this method needed to exist. stupid string format stuff and commons utilities wouldn't
         // work for some reason in the context this method was used above.
-        String newText = text;
+        StringBuilder newText = new StringBuilder(text);
         for (int ix = 0; ix < amountToPad; ix++) {
-            newText = " " + newText;
+            newText.insert(0, " ");
         }
-        return newText;
+        return newText.toString();
     }
 
     private void computeTotals() {