Author: j16sdiz
Date: 2009-02-13 06:47:09 +0000 (Fri, 13 Feb 2009)
New Revision: 25601
Modified:
trunk/plugins/XMLLibrarian/XMLLibrarian.java
Log:
indent and formatting
Modified: trunk/plugins/XMLLibrarian/XMLLibrarian.java
===================================================================
--- trunk/plugins/XMLLibrarian/XMLLibrarian.java 2009-02-13 06:46:58 UTC
(rev 25600)
+++ trunk/plugins/XMLLibrarian/XMLLibrarian.java 2009-02-13 06:47:09 UTC
(rev 25601)
@@ -28,22 +28,22 @@
import freenet.support.api.Bucket;
import freenet.support.api.HTTPRequest;
import freenet.support.io.FileBucket;
+
/**
- * XMLLibrarian is a modified version of the old librarian.
- * It uses the Xml index files for searching.
- * In addition to searching in a single index, XMLLibrarian allows searching
in multiple
- * indices at the same time.
- * Folders containing set of indices can be created and any search on a folder
searches the string in
- * all the indices in the folder.
+ * XMLLibrarian is a modified version of the old librarian. It uses the Xml
index files for
+ * searching. In addition to searching in a single index, XMLLibrarian allows
searching in multiple
+ * indices at the same time. Folders containing set of indices can be created
and any search on a
+ * folder searches the string in all the indices in the folder.
*
- * The current configuration can be stored in an external file and reused
later. The default file for the same
- * is XMLLibrarian.xml.
+ * The current configuration can be stored in an external file and reused
later. The default file
+ * for the same is XMLLibrarian.xml.
*
- *The index list of a particular folder can be saved in an external file and
likewise imported from
- *an existing file.
- *XMLLibrarian assumes that the index to be used is present at
DEFAULT_INDEX_SITE/index.xml .
+ *The index list of a particular folder can be saved in an external file and
likewise imported from
+ * an existing file. XMLLibrarian assumes that the index to be used is present
at
+ * DEFAULT_INDEX_SITE/index.xml .
+ *
* @author swatigoyal
- *
+ *
*/
public class XMLLibrarian implements FredPlugin, FredPluginHTTP,
FredPluginVersioned, FredPluginThreadless {
/**
@@ -51,8 +51,8 @@
*/
public static final String DEFAULT_INDEX_SITE =
"u...@5hh~39ftja7a9~vxwtbki~prudtujzuruddg0xfn3ka,GDgRGt5f6xqbmo-WraQtU54x4H~871Sho9Hz6hC-0RA,AQACAAE/Search/19/";
/*
- * Current configuration gets saved by default in the configfile.
- * To Save the current configuration use "Save Configuration"
+ * Current configuration gets saved by default in the configfile. To
Save the current
+ * configuration use "Save Configuration"
*/
private static int version = 20;
private static final String plugName = "XMLLibrarian " + version;
@@ -60,23 +60,23 @@
public String getVersion() {
return version + " r" + Version.getSvnRevision();
}
-
+
private static final String DEFAULT_FILE = "index.xml";
private PluginRespirator pr;
public void terminate() {
-
+
}
+
public String handleHTTPGet(HTTPRequest request) throws
PluginHTTPException {
String search = request.getParam("search");
String indexuri = request.isParameterSet("index") ?
request.getParam("index") : DEFAULT_INDEX_SITE;
-
return handleInner(request.getPath(), search, indexuri);
}
private void appendDefaultPageStart(StringBuilder out) {
-
+
out.append("<HTML><HEAD><TITLE>" + plugName + "</TITLE>");
out.append("</HEAD><BODY>\n");
out.append("<CENTER><H1>" + plugName +
"</H1><BR/><BR/><BR/>\n");
@@ -86,14 +86,14 @@
out.append("</CENTER></BODY></HTML>");
}
-
/**
* appendDefaultPostFields generates the main interface to the
XMLLibrarian
+ *
* @param out
* @param search
* @param index
*/
-
+
private void appendDefaultPostFields(StringBuilder out, String search,
String index) {
search = HTMLEncoder.encode(search);
index = HTMLEncoder.encode(index);
@@ -109,9 +109,8 @@
out.append("</p></form>");
}
-
/**
- * Generates the interface to the XMLLibrarian and takes apropos action
to an event.
+ * Generates the interface to the XMLLibrarian and takes apropos action
to an event.
*
* @param request
*/
@@ -119,35 +118,39 @@
String search = request.getPartAsString("search", 80);
String indexuri = request.isPartSet("index") ?
request.getPartAsString("index", 200) : DEFAULT_INDEX_SITE;
-
return handleInner(request.getPath(), search, indexuri);
}
-
+
private String handleInner(String path, String search, String indexuri)
{
StringBuilder out = new StringBuilder();
- if (!indexuri.endsWith("/")) indexuri += "/";
+ if (!indexuri.endsWith("/"))
+ indexuri += "/";
appendDefaultPageStart(out);
appendDefaultPostFields(out, search, indexuri);
appendDefaultPageEnd(out);
-
- try{
- if(indexuri.equals("")) out.append("Specify a
valid index \n");
+
+ try {
+ if (indexuri.equals(""))
+ out.append("Specify a valid index \n");
else
searchStr(out, search, indexuri);
+ } catch (Exception e) {
+ Logger.error(this,
+ "Searching for the word " + search + " in index
" + indexuri + " failed " + e.toString(), e);
}
- catch(Exception e){
- Logger.error(this, "Searching for the word
"+search+" in index "+indexuri+" failed "+e.toString(), e);
- }
return out.toString();
}
-
+
/**
- * Searches for the string in the specified index. In case of a folder
searches in all included indices
+ * Searches for the string in the specified index. In case of a folder
searches in all included
+ * indices
+ *
* @param out
- * @param search - string to be searched
+ * @param search
+ * - string to be searched
* @param indexuri
* @param stylesheet
*/
@@ -159,23 +162,25 @@
}
String searchWord = null;
try {
- out.append("<p><span
class=\"librarian-searching-for-header\">Searching: </span><span
class=\"librarian-searching-for-target\">").append(HTMLEncoder.encode(search)).append("</span></p>\n");
+ out
+ .append(
+ "<p><span
class=\"librarian-searching-for-header\">Searching: </span><span
class=\"librarian-searching-for-target\">")
+
.append(HTMLEncoder.encode(search)).append("</span></p>\n");
// Get search result
- out.append("<p>Index Site:
"+HTMLEncoder.encode(indexuri)+"</p>");
-
+ out.append("<p>Index Site: " +
HTMLEncoder.encode(indexuri) + "</p>");
+
String[] searchWords = search.split("[^\\p{L}\\{N}]+");
// Return results in order.
LinkedHashSet<URIWrapper> hs = null;
/*
- * search for each string in the search list
- * only the common results to all words are returned as
final result
- *
- */
- try{
+ * search for each string in the search list only the
common results to all words are
+ * returned as final result
+ */
+ try {
for (String s : searchWords) {
searchWord = s;
if (searchWord.length() < 3)
- continue; //
xmlspider don't include words length < 3, have to fix this
+ continue; // xmlspider don't
include words length < 3, have to fix this
Vector<URIWrapper> keyuris =
searchWord(indexuri, searchWord);
if (hs == null)
@@ -190,63 +195,72 @@
String uri = getSubIndex(indexuri, searchWord);
String href = "";
String endHref = "";
- if(uri != null) {
+ if (uri != null) {
String encoded =
HTMLEncoder.encode(uri);
- href="<a href=\"/" + encoded+"\">";
+ href = "<a href=\"/" + encoded + "\">";
endHref = "</a>";
}
- out.append("<p>Could not fetch
"+href+"sub-index"+endHref+" for "+HTMLEncoder.encode(search)+" :
"+e.getMessage()+"</p>\n");
- Logger.normal(this, "<p>Could not fetch
sub-index for "+HTMLEncoder.encode(search)+" in
"+HTMLEncoder.encode(indexuri)+" : "+e.toString()+"</p>\n", e);
- } catch(Exception e) {
- out.append("<p>Could not complete search for
"+HTMLEncoder.encode(search) +" : "+e.toString()+"</p>\n");
+ out.append("<p>Could not fetch " + href +
"sub-index" + endHref + " for " + HTMLEncoder.encode(search)
+ + " : " + e.getMessage() + "</p>\n");
+ Logger.normal(this, "<p>Could not fetch
sub-index for " + HTMLEncoder.encode(search) + " in "
+ + HTMLEncoder.encode(indexuri) + " : "
+ e.toString() + "</p>\n", e);
+ } catch (Exception e) {
+ out.append("<p>Could not complete search for "
+ HTMLEncoder.encode(search) + " : " + e.toString()
+ + "</p>\n");
out.append(String.valueOf(e.getStackTrace()));
- Logger.error(this, "Could not complete search
for "+search +"in "+indexuri+e.toString(), e);
+ Logger.error(this, "Could not complete search
for " + search + "in " + indexuri + e.toString(), e);
}
// Output results
int results = 0;
out.append("<table class=\"librarian-results\"><tr>\n");
Iterator<URIWrapper> it = hs.iterator();
- try{
+ try {
while (it.hasNext()) {
URIWrapper o = it.next();
String showurl = o.URI;
String showtitle = o.descr;
- if(showtitle.trim().length() == 0)
+ if (showtitle.trim().length() == 0)
showtitle = "not available";
- if(showtitle.equals("not available"))
showtitle = showurl;
+ if (showtitle.equals("not available"))
+ showtitle = showurl;
String description =
HTMLEncoder.encode(o.descr);
- if(!description.equals("not
available")){
-
description=description.replaceAll("(\n|<(b|B)(r|R)>)", "<br>");
-
description=description.replaceAll(" ", " ");
-
description=description.replaceAll("</?[a-zA-Z].*/?>", "");
+ if (!description.equals("not
available")) {
+ description =
description.replaceAll("(\n|<(b|B)(r|R)>)", "<br>");
+ description =
description.replaceAll(" ", " ");
+ description =
description.replaceAll("</?[a-zA-Z].*/?>", "");
}
showurl = HTMLEncoder.encode(showurl);
if (showurl.length() > 60)
- showurl =
showurl.substring(0,15) + "…" + showurl.replaceFirst("[^/]*/", "/");
- String realurl =
(o.URI.startsWith("/")?"":"/") + o.URI;
+ showurl = showurl.substring(0,
15) + "…" + showurl.replaceFirst("[^/]*/", "/");
+ String realurl = (o.URI.startsWith("/")
? "" : "/") + o.URI;
realurl = HTMLEncoder.encode(realurl);
- out.append("<p>\n<table
class=\"librarian-result\" width=\"100%\" border=1><tr><td align=center
bgcolor=\"#D0D0D0\" class=\"librarian-result-url\">\n");
- out.append(" <A
HREF=\"").append(realurl).append("\"
title=\"").append(o.URI).append("\">").append(showtitle).append("</A>\n");
+ out
+ .append("<p>\n<table
class=\"librarian-result\" width=\"100%\" border=1><tr><td align=center
bgcolor=\"#D0D0D0\" class=\"librarian-result-url\">\n");
+ out.append(" <A
HREF=\"").append(realurl).append("\" title=\"").append(o.URI).append("\">")
+
.append(showtitle).append("</A>\n");
out.append("</td></tr><tr><td
align=left class=\"librarian-result-summary\">\n");
out.append("</td></tr></table>\n");
results++;
}
+ } catch (Exception e) {
+ out.append("Could not display results for " +
search + e.toString());
+ Logger.error(this, "Could not display search
results for " + search + e.toString(), e);
}
- catch(Exception e){
- out.append("Could not display results for
"+search+e.toString());
- Logger.error(this, "Could not display search
results for "+search+e.toString(), e);
- }
out.append("</tr><table>\n");
- out.append("<p><span
class=\"librarian-summary-found-text\">Found: </span><span
class=\"librarian-summary-found-number\">").append(results).append("
results</span></p>\n");
+ out
+ .append(
+ "<p><span
class=\"librarian-summary-found-text\">Found: </span><span
class=\"librarian-summary-found-number\">")
+ .append(results).append("
results</span></p>\n");
} catch (Exception e) {
- Logger.error(this, "Could not complete search for
"+search +" in "+indexuri+e.toString(), e);
+ Logger.error(this, "Could not complete search for " +
search + " in " + indexuri + e.toString(), e);
e.printStackTrace();
}
}
-
+
private String getSubIndex(String indexuri, String word) {
- if(word == null) return null;
-
+ if (word == null)
+ return null;
+
try {
String subindex = getSubindex(indexuri, word);
File file = new File(indexuri + "index_" + subindex +
".xml");
@@ -261,7 +275,7 @@
return null;
}
}
-
+
/**
* Search for a word
*/
@@ -294,19 +308,22 @@
throw e;
}
}
-
+
return res.asBucket();
}
-
+
/**
- * Parses through the main index file(index.xml) looking for the
subindex containing the entry for the search string.
- * @param str word to be searched
+ * Parses through the main index file(index.xml) looking for the
subindex containing the entry
+ * for the search string.
+ *
+ * @param str
+ * word to be searched
* @return
* @throws Exception
*/
private String getSubindex(String indexuri, String str) throws
Exception {
Bucket bucket = fetchBucket(indexuri + DEFAULT_FILE);
-
+
SAXParserFactory factory = SAXParserFactory.newInstance();
try {
SAXParser saxParser = factory.newSAXParser();
@@ -314,7 +331,7 @@
LibrarianHandler lib = new LibrarianHandler(str, new
Vector<URIWrapper>());
saxParser.parse(is, lib);
is.close();
-
+
return lib.getPrefixMatch();
} catch (Throwable err) {
err.printStackTrace();
@@ -327,16 +344,18 @@
/**
* Searches through the chosen subindex for the files containing the
searc word
- * @param str search string
+ *
+ * @param str
+ * search string
* @subIndex subIndex containing the word
*/
private Vector<URIWrapper> getEntry(String str, String indexuri, String
subIndex) throws Exception {
//search for the word in the given subIndex
Vector<URIWrapper> fileuris = new Vector<URIWrapper>();
-
- try {
+
+ try {
Bucket bucket = fetchBucket(indexuri + "index_" +
subIndex + ".xml");
-
+
SAXParserFactory factory =
SAXParserFactory.newInstance();
try {
SAXParser saxParser = factory.newSAXParser();
@@ -344,13 +363,12 @@
saxParser.parse(is, new LibrarianHandler(str,
fileuris));
is.close();
} catch (Throwable err) {
- err.printStackTrace ();
- throw new Exception("Could not parse XML:
"+err.toString());
+ err.printStackTrace();
+ throw new Exception("Could not parse XML: " +
err.toString());
} finally {
bucket.free();
}
- }
- catch(Exception e){
+ } catch (Exception e) {
Logger.error(this, indexuri + "index_" + subIndex +
".xml could not be opened " + e.toString(), e);
throw e;
}
@@ -372,13 +390,13 @@
else
buf.append((char) ('a' + (halfbyte -
10)));
halfbyte = data[i] & 0x0F;
- } while(two_halfs++ < 1);
+ } while (two_halfs++ < 1);
}
return buf.toString();
}
//this function will return the String representation of the MD5 hash
for the input string
- public static String MD5(String text) throws NoSuchAlgorithmException,
UnsupportedEncodingException {
+ public static String MD5(String text) throws NoSuchAlgorithmException,
UnsupportedEncodingException {
MessageDigest md;
md = MessageDigest.getInstance("MD5");
byte[] b = text.getBytes("UTF-8");
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