TryCF Gist

trycf-gist-1694505367917-1a48668e-1a6d-5dc7-4ffb-5b752992438f.cfm

<cfscript>
function throwWithCause(required string msg, required cause) {
    // sadly CFML does not allow access to methods of a object implementing the collection interface
    if(isInstanceOf(cause,"lucee.runtime.exp.CatchBlock")) {
        var meta=getMetaData(cause);
        var getPageException=meta.getMethod("getPageException",[]);
        cause=getPageException.invoke(cause,[]);
    }
    else if(!isInstanceOf(cause,"java.lang.Exception")) {
         throw "cause must be a catch block or an exception";
    }
    // create the exception
    try {
        throw msg;
    }
    catch(e) {
        var meta=getMetaData(e);
        var getPageException=meta.getMethod("getPageException",[]);
        var exp=getPageException.invoke(e,[]);
        exp.initCause(cause);
        throw e;
    }
}



try {
    throw "upsi dupsi!";
}
catch(e) {
    
    try {
        throwWithCause("Upseli dupseli", e);
    }
    catch(e) {
        // i'm just catching and echo the exception because trycf would swollow most of it 
        echo(e);
    }
    //throwWithCause("Upseli dupseli", e);
}
</cfscript>