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Simplify String concatenation

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stsypanov
2019-03-14 12:37:08 +02:00
committed by Juergen Hoeller
parent 9d2e7ced89
commit 29f382b04e
6 changed files with 19 additions and 32 deletions
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19
spring-expression/src/main/java/org/springframework/expression/spel/ast/Selection.java
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@@ -205,19 +205,16 @@ public class Selection extends SpelNodeImpl {
@Override
public String toStringAST() {
StringBuilder sb = new StringBuilder();
return prefix() + getChild(0).toStringAST() + "]";
}
private String prefix() {
switch (this.variant) {
case ALL:
sb.append("?[");
break;
case FIRST:
sb.append("^[");
break;
case LAST:
sb.append("$[");
break;
case ALL: return "?[";
case FIRST: return "^[";
case LAST: return "$[";
}
return sb.append(getChild(0).toStringAST()).append("]").toString();
return "";
}
}