use of jetbrick.template.parser.grammer.JetTemplateParser.Type_argumentsContext in project jetbrick-template-1x by subchen.
the class JetTemplateCodeVisitor method visitType.
@Override
public Code visitType(TypeContext ctx) {
StringBuilder name = new StringBuilder();
for (TerminalNode node : ctx.IDENTIFIER()) {
if (name.length() > 0) {
name.append('.');
}
name.append(node.getText());
}
// 查找 klass
Class<?> klass = resolver.resolveClass(name.toString());
if (klass == null) {
StringBuilder sb = new StringBuilder(128);
sb.append("java.lang.ClassNotFoundException: ").append(name);
sb.append("\n advise: Please define package in 'import.packages' or use full qualified class name.");
throw reportError(sb.toString(), ctx);
}
if (securityManager != null) {
securityManager.checkMemberAccess(klass);
}
// 查找泛型类型 typeArgs
TypedKlass[] typeArgs = TypedKlass.EMPTY_TYPE_ARGS;
Type_argumentsContext type_arguments = ctx.type_arguments();
if (type_arguments != null) {
SegmentListCode c = (SegmentListCode) type_arguments.accept(this);
typeArgs = new TypedKlass[c.size()];
for (int i = 0; i < typeArgs.length; i++) {
typeArgs[i] = c.getChild(i).getTypedKlass();
}
}
// 如果是数组类型,则把 klass 转成数组
String array_suffix = "";
List<Type_array_suffixContext> type_array_suffix = ctx.type_array_suffix();
for (Type_array_suffixContext c : type_array_suffix) {
Code code = c.accept(this);
array_suffix = array_suffix + code.toString();
}
if (array_suffix.length() > 0) {
// 转换成 Array Class, 重新 resolve
String klassName = name.toString() + array_suffix;
klass = resolver.resolveClass(klassName);
if (klass == null) {
throw reportError("java.lang.ClassNotFoundException: " + klassName, ctx);
}
}
// 返回带有的泛型信息的 Class
TypedKlass typedKlass = TypedKlass.create(klass, typeArgs);
return new SegmentCode(typedKlass, typedKlass.toString(), ctx);
}
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