solr/core/src/test-files/solr/configsets/upload/with-script-processor/trivial.updateprocessor.js

function processAdd(cmd) {
  // Integer.valueOf is needed here to get a tru java object, because 
  // all javascript numbers are floating point (ie: java.lang.Double)
  cmd.getSolrInputDocument().addField("script_added_i",
                                      java.lang.Integer.valueOf(42));
}

function processDelete() {
    // NOOP
}
function processCommit() {
    // NOOP
}
function processRollback() {
    // NOOP
}
function processMergeIndexes() {
    // NOOP
}
function finish() {
    // NOOP
}