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Use EnumMap whenever possible

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Replace regular Map instances with EnumMap to reduce memory consumption.

Closes gh-11760
This commit is contained in:
igor-suhorukov
2018-01-25 01:56:23 +03:00
committed by Phillip Webb
parent ab6ad6aa4b
commit 093ca0a687
12 changed files with 46 additions and 36 deletions
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7
spring-boot-project/spring-boot-devtools/src/main/java/org/springframework/boot/devtools/remote/client/ClassPathChangeUploader.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2012-2017 the original author or authors.
* Copyright 2012-2018 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.
@@ -25,7 +25,7 @@ import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;
import java.util.Collections;
import java.util.HashMap;
import java.util.EnumMap;
import java.util.Map;
import org.apache.commons.logging.Log;
@@ -61,7 +61,8 @@ public class ClassPathChangeUploader
private static final Map<ChangedFile.Type, ClassLoaderFile.Kind> TYPE_MAPPINGS;
static {
Map<ChangedFile.Type, ClassLoaderFile.Kind> map = new HashMap<>();
Map<ChangedFile.Type, ClassLoaderFile.Kind> map = new EnumMap<>(
ChangedFile.Type.class);
map.put(ChangedFile.Type.ADD, ClassLoaderFile.Kind.ADDED);
map.put(ChangedFile.Type.DELETE, ClassLoaderFile.Kind.DELETED);
map.put(ChangedFile.Type.MODIFY, ClassLoaderFile.Kind.MODIFIED);