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https://issues.apache.org/jira/browse/SCB-873?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16602562#comment-16602562
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ASF GitHub Bot commented on SCB-873:
------------------------------------
wujimin commented on a change in pull request #884: [SCB-873] Make the
validation result display the parameter name instead of arg0, arg1
URL:
https://github.com/apache/incubator-servicecomb-java-chassis/pull/884#discussion_r214776949
##########
File path:
swagger/swagger-invocation/invocation-validator/src/main/java/org/apache/servicecomb/swagger/invocation/validator/ParanamerParameterNameProvider.java
##########
@@ -16,39 +16,55 @@
*/
package org.apache.servicecomb.swagger.invocation.validator;
+import java.lang.reflect.AccessibleObject;
import java.lang.reflect.Constructor;
import java.lang.reflect.Method;
import java.lang.reflect.Parameter;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
+import java.util.Map;
+import java.util.WeakHashMap;
import javax.validation.ParameterNameProvider;
import org.apache.servicecomb.swagger.generator.core.utils.ParamUtils;
public class ParanamerParameterNameProvider implements ParameterNameProvider {
+ private final Map<AccessibleObject, List<String>> methodCache =
makeMethodCache();
+
+ protected Map<AccessibleObject, List<String>> makeMethodCache() {
+ return Collections.synchronizedMap(new WeakHashMap<AccessibleObject,
List<String>>());
+ }
@Override
public List<String> getParameterNames(Constructor<?> constructor) {
- Parameter[] parameters = constructor.getParameters();
- List<String> parameterNames = new ArrayList<>(parameters.length);
+ List<String> parameterNames = methodCache.get(constructor);
Review comment:
why not use ConcurrentHashMap/ConcurrentHashMapEx?
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> Make the validation result display the parameter name instead of arg0, arg1
> ---------------------------------------------------------------------------
>
> Key: SCB-873
> URL: https://issues.apache.org/jira/browse/SCB-873
> Project: Apache ServiceComb
> Issue Type: Improvement
> Components: Java-Chassis
> Affects Versions: java-chassis-1.0.0
> Reporter: WeiChao
> Assignee: WeiChao
> Priority: Major
> Fix For: java-chassis-1.1.0
>
>
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