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Improve generics in Attr.addTo

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This commit is contained in:
David
2017-05-01 16:54:05 +02:00
parent 75deeff13d
commit 55b74e81aa
1 changed files with 5 additions and 6 deletions
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11
src/main/java/j2html/attributes/Attr.java
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@@ -33,18 +33,17 @@ public class Attr {
return new Shortform(id.trim(), classes.toString().trim());
}
@SuppressWarnings("unchecked")
public static <T> T addTo(Tag<? extends Tag> tag, Attr.Shortform shortform) {
public static <T extends Tag<T>> T addTo(T tag, Attr.Shortform shortform) {
if (!"".equals(shortform.id) && !"".equals(shortform.classes)) {
return (T) tag.withId(shortform.id).withClass(shortform.classes);
return tag.withId(shortform.id).withClass(shortform.classes);
}
if (!"".equals(shortform.id)) {
return (T) tag.withId(shortform.id);
return tag.withId(shortform.id);
}
if (!"".equals(shortform.classes)) {
return (T) tag.withClass(shortform.classes);
return tag.withClass(shortform.classes);
}
return (T) tag;
return tag;
}
private Attr() {