public DynamicType.Builder<?> define(String transformClassName, DynamicType.Builder<?> builder)
throws PluginException {
String interceptorDefineClassName = this.getClass().getName();
if (StringUtil.isEmpty(transformClassName)) {
logger.warn(
"classname of being intercepted is not defined by {}.", interceptorDefineClassName);
return builder;
}
logger.debug(
"prepare to enhance class {} by {}.", transformClassName, interceptorDefineClassName);
/** find witness classes for enhance class */
String[] witnessClasses = witnessClasses();
if (witnessClasses != null) {
for (String witnessClass : witnessClasses) {
Resolution witnessClassResolution = PluginBootstrap.CLASS_TYPE_POOL.describe(witnessClass);
if (!witnessClassResolution.isResolved()) {
logger.warn(
"enhance class {} by plugin {} is not working. Because witness class {} is not existed.",
transformClassName,
interceptorDefineClassName,
witnessClass);
return builder;
}
}
}
/** find origin class source code for interceptor */
DynamicType.Builder<?> newClassBuilder = this.enhance(transformClassName, builder);
logger.debug(
"enhance class {} by {} completely.", transformClassName, interceptorDefineClassName);
return newClassBuilder;
}
