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function get_class(name) {
var clazz;
try {
// Java8 Nashorn
clazz = eval("Java.type(name).class");
} catch(e) {
// Java7 Rhino
clazz = eval("Packages."+name);
}
return clazz;
}
function processAdd(cmd) {
doc = cmd.solrDoc; // org.apache.solr.common.SolrInputDocument
var id = doc.getFieldValue("id");
logger.info("update-script#processAdd: id=" + id);
// The idea here is to use the file's content_type value to
// simplify into user-friendly values, such that types of, say, image/jpeg and image/tiff
// are in an "Images" facet
var ct = doc.getFieldValue("content_type");
if (ct) {
// strip off semicolon onward
var semicolon_index = ct.indexOf(';');
if (semicolon_index != -1) {
ct = ct.substring(0,semicolon_index);
}
// and split type/subtype
var ct_type = ct.substring(0,ct.indexOf('/'));
var ct_subtype = ct.substring(ct.indexOf('/')+1);
var doc_type;
switch(true) {
case /^application\/rtf/.test(ct) || /wordprocessing/.test(ct):
doc_type = "doc";
break;
case /html/.test(ct):
doc_type = "html";
break;
case /^image\/.*/.test(ct):
doc_type = "image";
break;
case /presentation|powerpoint/.test(ct):
doc_type = "presentation";
break;
case /spreadsheet|excel/.test(ct):
doc_type = "spreadsheet";
break;
case /^application\/pdf/.test(ct):
doc_type = "pdf";
break;
case /^text\/plain/.test(ct):
doc_type = "text"
break;
default:
break;
}
// TODO: error handling needed? What if there is no slash?
if(doc_type) { doc.setField("doc_type", doc_type); }
doc.setField("content_type_type_s", ct_type);
doc.setField("content_type_subtype_s", ct_subtype);
}
var content = doc.getFieldValue("content");
if (!content) {
return; //No content found, so we are done here
}
var analyzer =
req.getCore().getLatestSchema()
.getFieldTypeByName("text_email_url")
.getIndexAnalyzer();
var token_stream =
analyzer.tokenStream("content", content);
var term_att = token_stream.getAttribute(get_class("org.apache.lucene.analysis.tokenattributes.CharTermAttribute"));
var type_att = token_stream.getAttribute(get_class("org.apache.lucene.analysis.tokenattributes.TypeAttribute"));
token_stream.reset();
while (token_stream.incrementToken()) {
doc.addField(type_att.type().replace(/\<|\>/g,'').toLowerCase()+"_ss", term_att.toString());
}
token_stream.end();
token_stream.close();
}
function processDelete(cmd) {
// no-op
}
function processMergeIndexes(cmd) {
// no-op
}
function processCommit(cmd) {
// no-op
}
function processRollback(cmd) {
// no-op
}
function finish() {
// no-op
}
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