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Revise CGLIB naming policy to only contain SpringCGLIB label once

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See gh-29295
This commit is contained in:
Juergen Hoeller
2022-10-10 17:34:31 +02:00
parent de609e5d45
commit a1daaf0c19
1 changed files with 16 additions and 3 deletions
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19
spring-core/src/main/java/org/springframework/cglib/core/SpringNamingPolicy.java
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@@ -31,20 +31,33 @@ public final class SpringNamingPolicy implements NamingPolicy {
public static final SpringNamingPolicy INSTANCE = new SpringNamingPolicy(); public static final SpringNamingPolicy INSTANCE = new SpringNamingPolicy();
private static final String LABEL = "$$SpringCGLIB$$";
private SpringNamingPolicy() { private SpringNamingPolicy() {
} }
public String getClassName(String prefix, String source, Object key, Predicate names) { public String getClassName(String prefix, String source, Object key, Predicate names) {
if (prefix == null) { if (prefix == null) {
prefix = "org.springframework.cglib.empty.Object"; prefix = "org.springframework.cglib.empty.Object";
} else if (prefix.startsWith("java")) { }
else if (prefix.startsWith("java")) {
prefix = "_" + prefix; prefix = "_" + prefix;
} }
String base = prefix + "$$SpringCGLIB$$";
String base;
int existingLabel = prefix.indexOf(LABEL);
if (existingLabel >= 0) {
base = prefix.substring(0, existingLabel + LABEL.length());
}
else {
base = prefix + LABEL;
}
int index = 0; int index = 0;
String attempt = base + index; String attempt = base + index;
while (names.evaluate(attempt)) while (names.evaluate(attempt)) {
attempt = base + index++; attempt = base + index++;
}
return attempt; return attempt;
} }