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Replace remaining usage of LinkedList with ArrayList/ArrayDeque

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Closes gh-25650
This commit is contained in:
Juergen Hoeller
2020-08-26 18:32:08 +02:00
parent d198c4426f
commit 874574513c
65 changed files with 239 additions and 239 deletions
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3
spring-webmvc/src/main/java/org/springframework/web/servlet/DispatcherServlet.java
View File

@@ -23,7 +23,6 @@ import java.util.Collections;
import java.util.Enumeration;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Locale;
import java.util.Map;
@@ -897,7 +896,7 @@ public class DispatcherServlet extends FrameworkServlet {
return strategies;
}
else {
return new LinkedList<>();
return Collections.emptyList();
}
}

10
spring-webmvc/src/main/java/org/springframework/web/servlet/support/AbstractFlashMapManager.java
View File

@@ -1,5 +1,5 @@
/*
* Copyright 2002-2019 the original author or authors.
* Copyright 2002-2020 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -16,8 +16,8 @@
package org.springframework.web.servlet.support;
import java.util.ArrayList;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
import java.util.Map;
import java.util.concurrent.CopyOnWriteArrayList;
@@ -127,7 +127,7 @@ public abstract class AbstractFlashMapManager implements FlashMapManager {
* Return a list of expired FlashMap instances contained in the given list.
*/
private List<FlashMap> getExpiredFlashMaps(List<FlashMap> allMaps) {
List<FlashMap> result = new LinkedList<>();
List<FlashMap> result = new ArrayList<>();
for (FlashMap map : allMaps) {
if (map.isExpired()) {
result.add(map);
@@ -142,7 +142,7 @@ public abstract class AbstractFlashMapManager implements FlashMapManager {
*/
@Nullable
private FlashMap getMatchingFlashMap(List<FlashMap> allMaps, HttpServletRequest request) {
List<FlashMap> result = new LinkedList<>();
List<FlashMap> result = new ArrayList<>();
for (FlashMap flashMap : allMaps) {
if (isFlashMapForRequest(flashMap, request)) {
result.add(flashMap);
@@ -213,7 +213,7 @@ public abstract class AbstractFlashMapManager implements FlashMapManager {
}
else {
List<FlashMap> allFlashMaps = retrieveFlashMaps(request);
allFlashMaps = (allFlashMaps != null ? allFlashMaps : new LinkedList<>());
allFlashMaps = (allFlashMaps != null ? allFlashMaps : new ArrayList<>(1));
allFlashMaps.add(flashMap);
updateFlashMaps(allFlashMaps, request, response);
}

6
spring-webmvc/src/main/java/org/springframework/web/servlet/tags/MessageTag.java
View File

@@ -1,5 +1,5 @@
/*
* Copyright 2002-2018 the original author or authors.
* Copyright 2002-2020 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -17,9 +17,9 @@
package org.springframework.web.servlet.tags;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
import javax.servlet.jsp.JspException;
@@ -255,7 +255,7 @@ public class MessageTag extends HtmlEscapingAwareTag implements ArgumentAware {
@Override
protected final int doStartTagInternal() throws JspException, IOException {
this.nestedArguments = new LinkedList<>();
this.nestedArguments = new ArrayList<>();
return EVAL_BODY_INCLUDE;
}

4
spring-webmvc/src/main/java/org/springframework/web/servlet/tags/UrlTag.java
View File

@@ -18,9 +18,9 @@ package org.springframework.web.servlet.tags;
import java.io.IOException;
import java.nio.charset.UnsupportedCharsetException;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Set;
@@ -229,7 +229,7 @@ public class UrlTag extends HtmlEscapingAwareTag implements ParamAware {
@Override
public int doStartTagInternal() throws JspException {
this.params = new LinkedList<>();
this.params = new ArrayList<>();
this.templateParams = new HashSet<>();
return EVAL_BODY_INCLUDE;
}

7
spring-webmvc/src/main/java/org/springframework/web/servlet/view/ResourceBundleViewResolver.java
View File

@@ -16,8 +16,8 @@
package org.springframework.web.servlet.view;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.List;
import java.util.Locale;
import java.util.Map;
@@ -230,10 +230,9 @@ public class ResourceBundleViewResolver extends AbstractCachingViewResolver
}
// Build list of ResourceBundle references for Locale.
List<ResourceBundle> bundles = new LinkedList<>();
List<ResourceBundle> bundles = new ArrayList<>(this.basenames.length);
for (String basename : this.basenames) {
ResourceBundle bundle = getBundle(basename, locale);
bundles.add(bundle);
bundles.add(getBundle(basename, locale));
}
// Try to find cached factory for ResourceBundle list:

6
spring-webmvc/src/main/java/org/springframework/web/servlet/view/tiles3/TilesConfigurer.java
View File

@@ -1,5 +1,5 @@
/*
* Copyright 2002-2017 the original author or authors.
* Copyright 2002-2020 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -16,8 +16,8 @@
package org.springframework.web.servlet.view.tiles3;
import java.util.ArrayList;
import java.util.Collection;
import java.util.LinkedList;
import java.util.List;
import javax.el.ArrayELResolver;
@@ -311,7 +311,7 @@ public class TilesConfigurer implements ServletContextAware, InitializingBean, D
@Override
protected List<ApplicationResource> getSources(ApplicationContext applicationContext) {
if (definitions != null) {
List<ApplicationResource> result = new LinkedList<>();
List<ApplicationResource> result = new ArrayList<>();
for (String definition : definitions) {
Collection<ApplicationResource> resources = applicationContext.getResources(definition);
if (resources != null) {