r26785 - trunk/plugins/XMLLibrarian
[email protected] Tue, 14 Apr 2009 17:43:14 +0000
| Newsgroups | gmane.network.freenet.cvs,gmane.spam.detected |
|---|---|
| Message-ID | <[email protected]> |
Author: mikeb
Date: 2009-04-14 17:43:13 +0000 (Tue, 14 Apr 2009)
New Revision: 26785
Added:
trunk/plugins/XMLLibrarian/Progress.java
trunk/plugins/XMLLibrarian/Search.java
Modified:
trunk/plugins/XMLLibrarian/Index.java
trunk/plugins/XMLLibrarian/XMLLibrarian.java
Log:
Changes to XMLLibrarian to show progress of searches.
Modified: trunk/plugins/XMLLibrarian/Index.java
===================================================================
--- trunk/plugins/XMLLibrarian/Index.java 2009-04-14 17:26:26 UTC (rev 26784)
+++ trunk/plugins/XMLLibrarian/Index.java 2009-04-14 17:43:13 UTC (rev 26785)
@@ -69,12 +69,17 @@
* @throws IOException
* @throws FetchException
* @throws SAXException
- */
+ */
public synchronized void fetch() throws IOException, FetchException, SAXException {
+ fetch(new Progress(""));
+ }
+ public synchronized void fetch(Progress progress) throws IOException, FetchException, SAXException {
if (fetched)
return;
+ progress.set("Getting base index");
Bucket bucket = Util.fetchBucket(baseURI + DEFAULT_FILE, pr);
+ progress.set("Fetched base index");
try {
InputStream is = bucket.getInputStream();
parse(is);
@@ -128,11 +133,17 @@
}
protected List<URIWrapper> search(String keyword) throws Exception {
+ return search(keyword, new Progress(""));
+ }
+
+ protected List<URIWrapper> search(String keyword, Progress progress) throws Exception {
List<URIWrapper> result = new LinkedList<URIWrapper>();
String subIndex = getSubIndex(keyword);
try {
+ progress.set("Getting subindex "+subIndex+" to search for "+keyword);
Bucket bucket = Util.fetchBucket(baseURI + subIndex, pr);
+ progress.set("Fetched subindex "+subIndex+" to search for "+keyword);
SAXParserFactory factory = SAXParserFactory.newInstance();
try {
@@ -155,12 +166,16 @@
}
public List<URIWrapper> search(String[] keywords) throws Exception {
+ return search(keywords, new Progress(""));
+ }
+
+ public List<URIWrapper> search(String[] keywords, Progress progress) throws Exception {
List<URIWrapper> result = null;
for (String keyword : keywords) {
if (keyword.length() < 3)
continue;
- List<URIWrapper> s = search(keyword);
+ List<URIWrapper> s = search(keyword, progress);
if (result == null)
result = s;
Added: trunk/plugins/XMLLibrarian/Progress.java
===================================================================
--- trunk/plugins/XMLLibrarian/Progress.java (rev 0)
+++ trunk/plugins/XMLLibrarian/Progress.java 2009-04-14 17:43:13 UTC (rev 26785)
@@ -0,0 +1,86 @@
+package plugins.XMLLibrarian;
+
+import freenet.client.events.ClientEventListener;
+import freenet.client.events.ClientEvent;
+import freenet.client.async.ClientContext;
+import com.db4o.ObjectContainer;
+
+
+/**
+ * Stores and provides access to status of searches
+ * @author MikeB
+ */
+public class Progress implements ClientEventListener
+{
+ private boolean retrieved;
+ private boolean complete;
+ private String msg;
+ private String result;
+ private String eventDescription;
+
+ public Progress(String initialmsg){
+ retrieved = false;
+ complete = false;
+ msg = initialmsg;
+ }
+
+ public void set(String _msg){
+ msg = _msg;
+ retrieved = false;
+ }
+
+ public void done(String msg){
+ done(msg, null);
+ }
+ public void done(String msg, String result){
+ retrieved = false;
+ complete = true;
+ this.msg = msg;
+ this.result = (result==null) ? "" : result;
+ }
+
+ // TODO better status format
+ public String get(boolean pushonupdate){
+ // probably best to do this with a lock
+ if(pushonupdate) // look for a progress update
+ while(retrieved) // whilst theres no new msg
+ try{
+ Thread.sleep(500);
+ }catch(java.lang.InterruptedException e){
+
+ }
+ retrieved = true;
+ if(complete)
+ return msg+"<br />"+eventDescription;
+ else
+ return "."+msg+"<br />"+eventDescription;
+ }
+
+ public String getresult(){
+ return result;
+ }
+
+
+ /**
+ * Hears an event.
+ * @param container The database context the event was generated in.
+ * NOTE THAT IT MAY NOT HAVE BEEN GENERATED IN A DATABASE CONTEXT AT ALL:
+ * In this case, container will be null, and you should use context to schedule a DBJob.
+ **/
+ public void receive(ClientEvent ce, ObjectContainer maybeContainer, ClientContext context){
+ eventDescription = ce.getDescription();
+ retrieved = false;
+ }
+
+ /**
+ * Called when the EventProducer gets removeFrom(ObjectContainer).
+ * If the listener is the main listener which probably called removeFrom(), it should do nothing.
+ * If it's a tag-along but request specific listener, it may need to remove itself.
+ */
+ public void onRemoveEventProducer(ObjectContainer container){
+
+ }
+
+
+
+}
\ No newline at end of file
Added: trunk/plugins/XMLLibrarian/Search.java
===================================================================
--- trunk/plugins/XMLLibrarian/Search.java (rev 0)
+++ trunk/plugins/XMLLibrarian/Search.java 2009-04-14 17:43:13 UTC (rev 26785)
@@ -0,0 +1,232 @@
+package plugins.XMLLibrarian;
+
+import java.util.List;
+import java.util.Iterator;
+import freenet.client.FetchException;
+import freenet.support.HTMLEncoder;
+import freenet.support.Logger;
+import freenet.support.api.HTTPRequest;import freenet.pluginmanager.PluginRespirator;
+
+
+/**
+ * Performs searches, both async & sync
+ * @author MikeB
+ */
+class Search extends Thread{
+ static private PluginRespirator pr;
+ static private XMLLibrarian xl;
+
+
+ public static void setup(PluginRespirator pr, XMLLibrarian xl){
+ Search.pr = pr;
+ Search.xl = xl;
+ }
+
+ /**
+ * 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 indexuri
+ * @param stylesheet
+ */
+ public static void searchStr(StringBuilder out, String search, String indexuri) throws Exception {
+ search = search.toLowerCase();
+ if (search.equals("")) {
+ out.append("Give a valid string to search\n");
+ return;
+ }
+ try {
+ // Get search result
+
+ String[] searchWords = search.split("[^\\p{L}\\{N}]+");
+ // Return results in order.
+ List<URIWrapper> hs = null;
+ /*
+ * search for each string in the search list only the common results to all words are
+ * returned as final result
+ */
+ try {
+ Index idx = new Index(indexuri, pr);
+ idx.fetch();
+ hs = idx.search(searchWords);
+ } catch (FetchException e) {
+ out.append("<p>Could not fetch sub-index for " + HTMLEncoder.encode(search)
+ + " : " + e.getMessage() + "</p>\n");
+ Logger.normal(xl, "<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(xl, "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 {
+ while (it.hasNext()) {
+ URIWrapper o = it.next();
+ String showurl = o.URI;
+ String showtitle = o.descr;
+ if (showtitle.trim().length() == 0)
+ showtitle = "not available";
+ 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].*/?>", "");
+ }
+ showurl = HTMLEncoder.encode(showurl);
+ if (showurl.length() > 60)
+ 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("</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(xl, "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");
+ } catch (Exception e) {
+ Logger.error(xl, "Could not complete search for " + search + " in " + indexuri + e.toString(), e);
+ e.printStackTrace();
+ }
+ }
+
+ /**
+ * 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 indexuri
+ */ // this function will be made to only return placeholder with XMLHTTPRequest callbacks,
+ // it will start a separate thread to search and all out.append's will act on progress
+ public static void searchStrAsync(StringBuilder out, String search, String indexuri, Progress progress){
+ //logs.append("Searching with progress on : "+search+"<br />");
+
+
+ // check search term is valid
+ search = search.toLowerCase();
+ if (search.equals("")) {
+ out.append("Give a valid string to search\n");
+ //logs.append("Give a valid string to search<br />");
+ return;
+ }
+
+ // need to put XMLHttp callback for loading results
+ out.append("<div id=\"librarian-search-results\">\n</div>\n");
+
+ Search searcher = new Search(search, indexuri, progress);
+ searcher.start();
+
+ }
+
+
+ // Threaded section for async search
+ String search;
+ String indexuri;
+ Progress progress;
+ private Search(String search, String indexuri, Progress progress){
+ this.search = search;
+ this.indexuri = indexuri;
+ this.progress = progress;
+ }
+
+ public void run(){
+
+ try {
+ String[] searchWords = search.split("[^\\p{L}\\{N}]+");
+ // Return results in order.
+ List<URIWrapper> hs = null;
+ /*
+ * search for each string in the search list only the common results to all words are
+ * returned as final result
+ */
+ try {
+ Index idx = new Index(indexuri, pr);
+ progress.set("Fetching index");
+ //logs.append("Fetching index<br />\n");
+ idx.fetch(progress);
+ progress.set("Searching in index");
+ //logs.append("Searching in index<br />\n");
+ hs = idx.search(searchWords, progress);
+ progress.set("Formatting results");
+ } catch (FetchException e) {
+ progress.done("Could not fetch sub-index for " + HTMLEncoder.encode(search)
+ + " : " + HTMLEncoder.encode(e.getMessage()) + "\n");
+ Logger.normal(xl, "Could not fetch sub-index for " + search + " in "
+ + indexuri + " : " + e.toString() + "\n", e);
+ return;
+ } catch (Exception e) {
+ progress.done("Could not complete search for " + HTMLEncoder.encode(search) + " : " + HTMLEncoder.encode(e.toString())
+ + "\n" + HTMLEncoder.encode(String.valueOf(e.getStackTrace())));
+ Logger.error(xl, "Could not complete search for " + search + "in " + indexuri + e.toString(), e);
+ return;
+ }
+ // Output results
+ int results = 0;
+ StringBuilder out = new StringBuilder();
+ out.append("<table class=\"librarian-results\"><tr>\n");
+ Iterator<URIWrapper> it = hs.iterator();
+ try {
+ while (it.hasNext()) {
+ URIWrapper o = it.next();
+ String showurl = o.URI;
+ String showtitle = o.descr;
+ if (showtitle.trim().length() == 0)
+ showtitle = "not available";
+ 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].*/?>", "");
+ }
+ showurl = HTMLEncoder.encode(showurl);
+ if (showurl.length() > 60)
+ 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("</td></tr><tr><td align=left class=\"librarian-result-summary\">\n");
+ out.append("</td></tr></table>\n");
+ results++;
+ }
+ } catch (Exception e) {
+ progress.done("Could not display results for " + search + e.toString());
+ Logger.error(xl, "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");
+ progress.done("Complete.", out.toString());
+ } catch (Exception e) {
+ progress.done("Could not complete search for " + search + " in " + indexuri + e.toString());
+ Logger.error(xl, "Could not complete search for " + search + " in " + indexuri + e.toString(), e);
+ e.printStackTrace();
+ }
+ }
+}
\ No newline at end of file
Modified: trunk/plugins/XMLLibrarian/XMLLibrarian.java
===================================================================
--- trunk/plugins/XMLLibrarian/XMLLibrarian.java 2009-04-14 17:26:26 UTC (rev 26784)
+++ trunk/plugins/XMLLibrarian/XMLLibrarian.java 2009-04-14 17:43:13 UTC (rev 26785)
@@ -1,8 +1,7 @@
package plugins.XMLLibrarian;
import java.security.MessageDigest;
-import java.util.Iterator;
-import java.util.List;
+import java.util.HashMap;
import freenet.client.FetchException;
import freenet.pluginmanager.FredPlugin;
@@ -16,6 +15,8 @@
import freenet.support.Logger;
import freenet.support.api.HTTPRequest;
+
+
/**
* 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
@@ -32,6 +33,7 @@
* @author swatigoyal
*
*/
+
public class XMLLibrarian implements FredPlugin, FredPluginHTTP, FredPluginVersioned, FredPluginRealVersioned, FredPluginThreadless {
/**
* Default index site
@@ -41,8 +43,10 @@
* Current configuration gets saved by default in the configfile. To Save the current
* configuration use "Save Configuration"
*/
- private static int version = 20;
+ private static int version = 21;
private static final String plugName = "XMLLibrarian " + version;
+ private HashMap<String, Progress> progressmap = new HashMap();
+ private StringBuilder logs = new StringBuilder();
public String getVersion() {
return version + " r" + Version.getSvnRevision();
@@ -59,17 +63,30 @@
}
public String handleHTTPGet(HTTPRequest request) throws PluginHTTPException {
+ if(request.getPath().endsWith("logs"))
+ return logs.toString();
+
String search = request.getParam("search");
- String indexuri = request.isParameterSet("index") ? request.getParam("index") : DEFAULT_INDEX_SITE;
+ if(request.getPath().endsWith("progress")){
+ if (progressmap.containsKey(search))
+ return progressmap.get(search).get(request.getParam("pushonupdate").equals("true"));
+ else return "No asyncronous search for "+search+" found.";
+ }else if(request.getPath().endsWith("result")){
+ if (progressmap.containsKey(search))
+ return progressmap.remove(search).getresult();
+ else return "No asyncronous search for "+search+" found.";
+ }else{
+ String indexuri = request.isParameterSet("index") ? request.getParam("index") : DEFAULT_INDEX_SITE;
+ logs.append("show progress = "+request.getParam("showprogress")+"<br />");
+ boolean showprogress = (request.getParam("showprogress").equals("true"));
- return handleInner(request.getPath(), search, indexuri);
+ return handleInner(request.getPath(), search, indexuri, showprogress);
+ }
}
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");
+ out.append("<HTML><HEAD><TITLE>"+plugName+"</TITLE></HEAD><BODY>");
}
private void appendDefaultPageEnd(StringBuilder out) {
@@ -87,16 +104,12 @@
private void appendDefaultPostFields(StringBuilder out, String search, String index) {
search = HTMLEncoder.encode(search);
index = HTMLEncoder.encode(index);
- String s = "<div style=\"visibility:hidden;\"><input type=submit name = \"find\" value=\"Find!\" TABINDEX=1/></div>";
- out.append("<form method=\"GET\">");
- out.append(s);
- out.append("Search for:<br/>");
- out.append("<p><input type=\"text\" value=\"").append(search).append("\" name=\"search\" size=80/>");
- out.append("<input type=submit name = \"find\" value=\"Find!\" TABINDEX=1/></p>\n");
- out.append("Using the index <br/>");
- out.append("</p><p>Index");
- out.append("<input type=\"text\" name=\"index\" value=\"").append(index).append("\" size=50/><br/>");
- out.append("</p></form>");
+ out.append("<form method=\"GET\"><table><tr>\n");
+ out.append("<td rowspan=2 width=280><H1>"+plugName+"</H1></td>\n");
+ out.append("<div style=\"visibility:hidden;\"><input type=submit name = \"find\" value=\"Find!\" TABINDEX=1/><input name=\"showprogress\" value=\"false\" /></div>\n");
+ out.append("<td width=400><input type=\"text\" value=\"").append(search).append("\" name=\"search\" size=40/><input type=submit name = \"find\" value=\"Find!\" TABINDEX=1/><td rowspan=\"2\" id=\"librarian-info\">If you had JavaScript enabled, you would be able to see some status information for your search.</td></tr>\n");
+ out.append("<tr><td>Index <input type=\"text\" name=\"index\" value=\"").append(index).append("\" size=50/>\n");
+ out.append("</tr></table></form><script language=\"JavaScript\">document.forms[0].showprogress.value=\"true\";document.getElementById(\"librarian-info\").innerHTML=\"You have JavaScript enabled so you should be able to see live progress of your search, please note this does not currently function properly with simultanious searches.\"</script>\n\n");
}
/**
@@ -107,123 +120,78 @@
public String handleHTTPPost(HTTPRequest request) throws PluginHTTPException {
String search = request.getPartAsString("search", 80);
String indexuri = request.isPartSet("index") ? request.getPartAsString("index", 200) : DEFAULT_INDEX_SITE;
+ boolean showprogress = (request.getPartAsString("showprogress", 5).equals("true"));
- return handleInner(request.getPath(), search, indexuri);
+ return handleInner(request.getPath(), search, indexuri, showprogress);
}
- private String handleInner(String path, String search, String indexuri) {
+ private String handleInner(String path, String search, String indexuri, boolean showprogress) {
StringBuilder out = new StringBuilder();
appendDefaultPageStart(out);
appendDefaultPostFields(out, search, indexuri);
- appendDefaultPageEnd(out);
try {
if (indexuri.equals(""))
out.append("Specify a valid index \n");
- else
- searchStr(out, search, indexuri);
+ else if(search.equals(""))
+ out.append("Give a valid string to search ");
+ else{
+ Search.setup(pr, this);
+
+
+ out.append("<table><tr><td colspan=\"2\"><span class=\"librarian-searching-for-header\">Searching for </span>\n");
+ out.append("<span class=\"librarian-searching-for-target\"><b>"+HTMLEncoder.encode(search)+"</b></span> in index <i>"+HTMLEncoder.encode(indexuri)+"</i></td></tr>\n");
+
+ if(showprogress){
+ out.append("<tr><td width=\"140\"> Search status : </td><td><div id=\"librarian-search-status\"></div></td></tr></table>\n");
+ out.append("<p></p>\n\n");
+ out.append("<script language=\"JavaScript\">\n");
+ out.append("function getresult(){\n");
+ out.append(" var xmlHttp=new XMLHttpRequest();\n");
+ out.append(" xmlHttp.onreadystatechange = function(){\n");
+ out.append(" if(xmlHttp.readyState==4)\n");
+ out.append(" document.getElementById(\"librarian-search-results\").innerHTML=xmlHttp.responseText;\n");
+ out.append(" }\n");
+ out.append(" xmlHttp.open(\"GET\",\"/plugins/plugins.XMLLibrarian.XMLLibrarian/result?search="+search+"\",true);\n");
+ out.append(" xmlHttp.send(null);\n}\n");
+
+ out.append("function requestStatus(){\n");
+ out.append(" var xmlHttp=new XMLHttpRequest();\n");
+ out.append(" xmlHttp.onreadystatechange = function(){\n");
+ out.append(" if(xmlHttp.readyState==4){\n");
+ out.append(" if(xmlHttp.responseText.charAt(0)=='.'){\n");
+ out.append(" document.getElementById(\"librarian-search-status\").innerHTML=xmlHttp.responseText.substr(1);\n");
+ out.append(" requestStatus();\n");
+ out.append(" }else{\n");
+ out.append(" document.getElementById(\"librarian-search-status\").innerHTML=xmlHttp.responseText;\n");
+ out.append(" getresult();\n }\n");
+ out.append(" }\n }\n");
+ out.append(" xmlHttp.open(\"GET\",\"/plugins/plugins.XMLLibrarian.XMLLibrarian/progress?search="+search+"&pushonupdate=true\",true);\n");
+ out.append(" xmlHttp.send(null);\n}\n");
+ out.append("requestStatus();\n");
+ out.append("</script>\n");
+
+ // Set up progressing
+ Progress progress = new Progress("Searching for "+search);
+ pr.getHLSimpleClient().addGlobalHook(progress);
+ progressmap.put(search, progress);
+ Search.searchStrAsync(out, search, indexuri, progress);
+ }else{
+ out.append("</table><p></p>\n\n");
+ Search.searchStr(out, search, indexuri);
+ }
+ }
} catch (Exception e) {
Logger.error(this,
"Searching for the word " + search + " in index " + indexuri + " failed " + e.toString(), e);
}
+ appendDefaultPageEnd(out);
return out.toString();
}
- /**
- * 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 indexuri
- * @param stylesheet
- */
- private void searchStr(StringBuilder out, String search, String indexuri) throws Exception {
- search = search.toLowerCase();
- if (search.equals("")) {
- out.append("Give a valid string to search\n");
- return;
- }
- 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");
- // Get search result
- out.append("<p>Index Site: " + HTMLEncoder.encode(indexuri) + "</p>");
- String[] searchWords = search.split("[^\\p{L}\\{N}]+");
- // Return results in order.
- List<URIWrapper> hs = null;
- /*
- * search for each string in the search list only the common results to all words are
- * returned as final result
- */
- try {
- Index idx = new Index(indexuri, pr);
- idx.fetch();
- hs = idx.search(searchWords);
- } catch (FetchException e) {
- out.append("<p>Could not fetch sub-index 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);
- }
- // Output results
- int results = 0;
- out.append("<table class=\"librarian-results\"><tr>\n");
- Iterator<URIWrapper> it = hs.iterator();
- try {
- while (it.hasNext()) {
- URIWrapper o = it.next();
- String showurl = o.URI;
- String showtitle = o.descr;
- if (showtitle.trim().length() == 0)
- showtitle = "not available";
- 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].*/?>", "");
- }
- showurl = HTMLEncoder.encode(showurl);
- if (showurl.length() > 60)
- 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("</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);
- }
- 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");
- } catch (Exception e) {
- Logger.error(this, "Could not complete search for " + search + " in " + indexuri + e.toString(), e);
- e.printStackTrace();
- }
- }
-
public void runPlugin(PluginRespirator pr) {
this.pr = pr;
}