Ahaaa, you're right, I used lucene-core-3.0.1.jar and I got an error on it cause the IndexWriter Constructor cannot work.
When I try to use the lower version, it works. Thank alot On Sun, Oct 24, 2010 at 6:52 AM, Uwe Schindler <u...@thetaphi.de> wrote: > Are you sure that you use the same Lucene version? If you use latest > (3.0.x) > now, then your IndexWriter ctor cannot work, because you have to call > FSDirectory.open() in java code first. Directly passing a native > java.io.File to IW is no longer possible. So maybe it simply does not find > the correct ctor? > > ----- > Uwe Schindler > H.-H.-Meier-Allee 63, D-28213 Bremen > http://www.thetaphi.de > eMail: u...@thetaphi.de > > > > -----Original Message----- > > From: dian puma [mailto:dianp...@gmail.com] > > Sent: Saturday, October 23, 2010 6:01 PM > > To: java-user@lucene.apache.org > > Subject: Need Help: Lucene with PHP/Java Bridge > > > > Dear All, > > > > Currently, I'm using PHP/Java Bridge to have Lucene in my PHP web > > application, and also using the java extension for PHP. > > > > FYI, I'd setup lucene on my PC several months ago and my code below > worked > > well. > > > > But, Today I try to setup lucene on another PC, and I get an error > message: > > > > ========================================== > > indexing ... Exception occured: [[o:Exception]:"java.lang.Exception: > > CreateInstance failed: new > > org.apache.lucene.index.IndexWriter((o:Directory)[o:String], > > (o:Analyzer)[c:StandardAnalyzer], > > (o:IndexWriter$MaxFieldLength)[o:Boolean]). Cause: > > java.lang.IllegalArgumentException: > > java.lang.classcastexcept...@18a992f Responsible VM: > > 1.6.0...@http://java.sun.com/"; at: #-8 > > sun.reflect.GeneratedConstructorAccessor2.newInstance(Unknown Source) > > #-7 > > > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstru > > ctorAccessorImpl.java:27) > > #-6 java.lang.reflect.Constructor.newInstance(Constructor.java:513) #0 > > Java.inc(161): java_ThrowExceptionProxyFactory->getProxy(6, false) #1 > > Java.inc(314): java_Arg->getResult(false) #2 Java.inc(317): > > java_Client->getWrappedResult(false) #3 Java.inc(481): > > java_Client->getInternalResult() #4 Java.inc(703): > > java_Client->createObject('org.apache.luce...', Array, true) #5 > > Java.inc(702): java_create(Array, true) #6 Java.inc(834): > > java_create(Array, true) #7 > > /usr/share/pear/lucene/org_apache_lucene_index_IndexWriter.php(29): > > Java->Java(Array) #8 /var/www/html/DLL/lucene/lucene_search.php(14): > > org_apache_lucene_index_IndexWriter->__construct('/tmp/idxHSQALS....', > > Object(org_apache_lucene_analysis_standard_StandardAnalyzer), true) #9 > > {main}] ========================================== > > > > Here is the code: > > <?php > > require_once('rt/java_io_File.php'); > > require_once('rt/java_lang_System.php'); > > require_once('rt/java_util_LinkedList.php'); > > require_once('lucene/All.php'); > > > > try { > > echo "indexing ... "; > > /* Create an index */ > > $cwd=getcwd(); > > /* create the index files in the tmp dir */ > > $tmp = create_index_dir(); > > $analyzer = new org_apache_lucene_analysis_standard_StandardAnalyzer(); > > $writer = new org_apache_lucene_index_IndexWriter($tmp, $analyzer, > true); > > $file = new java_io_File($cwd); > > $files = $file->listFiles(); > > if(is_null($files)) { > > $user = java_lang_System()->getProperty("user.name"); > > echo("$cwd does not exist or is not readable.\n"); > > echo("The directory must be readable by the user $user and it must > not\n"); > > echo("be protected by a SEL rule.\n"); > > exit(1); > > } > > foreach($files as $f) { > > $doc = new org_apache_lucene_document_Document(); > > $doc->add(new org_apache_lucene_document_Field( > > "name", > > $f->getName(), > > org_apache_lucene_document_Field__Store()->YES, > > org_apache_lucene_document_Field__Index()->UN_TOKENIZED)); > > $writer->addDocument($doc); > > } > > $writer->optimize(); > > $writer->close(); > > echo "done\n"; > > > > echo "searching... "; > > /* Search */ > > $searcher = new org_apache_lucene_search_IndexSearcher($tmp); > > $phrase = new org_apache_lucene_search_MatchAllDocsQuery(); > > $hits = $searcher->search($phrase); > > > > /* Print result */ > > $iter = $hits->iterator(); > > $n = $hits->length(); > > echo "done\n"; > > echo "Hits: $n\n"; > > > > /* Instead of retrieving the values one-by-one, we store them into a > > * LinkedList on the server side and then retrieve the list in one > > * query: > > */ > > $resultList = new java_util_LinkedList(); > > > > // create an XML document from the > > // following PHP code, ... > > java_lang_System::javaBeginDocument(); > > while($n--) { > > $next = $iter->next(); > > $name = $next->get("name"); > > $resultList->add($name); > > } > > // ... execute the XML document on > > // the server side, ... > > java_lang_System::javaEndDocument(); > > > > // .. retrieve the result, ... > > $result = java_lang_System::javaValues($resultList); > > // ... print the result array > > print_r($result); > > > > delete_index_dir(); > > } catch (JavaException $e) { > > echo "Exception occured: {$e->__toString()}<br>\n"; } > > > > /** helper functions */ > > $tmp_file=null; > > $tmp_dir=null; > > /** create a temporary directory for the lucene index files. Make sure > > * to create the tmpdir from Java so that the directory has > > * javabridge_tmp_t Security Enhanced Linux permission. Note that PHP > > * does not have access to tempfiles with java_bridge_tmp_t: PHP > > * inherits the rights from the HTTPD, usually httpd_tmp_t. > > */ > > function create_index_dir() { > > global $tmp_file, $tmp_dir; > > $javaTmpdir = java_lang_System()->getProperty("java.io.tmpdir"); > > $tmpdir = java_values($javaTmpdir); > > $tmp_file=tempnam($tmpdir, "idx"); > > $tmp_dir=new java_io_File("${tmp_file}.d"); > > $tmp_dir->mkdir(); > > return java_values($tmp_dir->toString()); > > } > > > > /** delete the lucene index files */ > > function delete_index_dir() { > > global $tmp_file, $tmp_dir; > > $files = $tmp_dir->listFiles(); > > foreach($files as $f) { > > $f->delete(); > > } > > $tmp_dir->delete(); > > unlink($tmp_file); > > $tmp_file=$tmp_dir=null; > > } > > > > ?> > > > > > > If my code above works well on the 1st PC, why it doesn't work on my > other > PC? > > Maybe I got wrong on its setting, but I have no idea where it is. > > > > > > Thanks in advance > > Dian > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > > For additional commands, e-mail: java-user-h...@lucene.apache.org > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org > For additional commands, e-mail: java-user-h...@lucene.apache.org > >
