Spring/spring-framework
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Polishing

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This commit is contained in:
Juergen Hoeller
2016-12-19 02:00:28 +01:00
parent 3ee6286eb5
commit 7867e56494
2 changed files with 8 additions and 5 deletions
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11
spring-websocket/src/main/java/org/springframework/web/socket/server/jetty/JettyRequestUpgradeStrategy.java
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@@ -19,9 +19,9 @@ package org.springframework.web.socket.server.jetty;
import java.io.IOException;
import java.security.Principal;
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
@@ -162,8 +162,9 @@ public class JettyRequestUpgradeStrategy implements RequestUpgradeStrategy, Serv
}
private List<WebSocketExtension> buildWebSocketExtensions() {
List<WebSocketExtension> result = new ArrayList<>();
for (String name : this.factoryAdapter.getFactory().getExtensionFactory().getExtensionNames()) {
Set<String> names = this.factoryAdapter.getFactory().getExtensionFactory().getExtensionNames();
List<WebSocketExtension> result = new ArrayList<>(names.size());
for (String name : names) {
result.add(new WebSocketExtension(name));
}
return result;
@@ -217,10 +218,10 @@ public class JettyRequestUpgradeStrategy implements RequestUpgradeStrategy, Serv
this.handler = handler;
this.selectedProtocol = protocol;
if (CollectionUtils.isEmpty(extensions)) {
this.extensionConfigs = new LinkedList<>();
this.extensionConfigs = new ArrayList<>(0);
}
else {
this.extensionConfigs = new ArrayList<>();
this.extensionConfigs = new ArrayList<>(extensions.size());
for (WebSocketExtension extension : extensions) {
this.extensionConfigs.add(new WebSocketToJettyExtensionConfigAdapter(extension));
}