com.jaeksoft.searchlib.web.controller.update.AbstractUploadController Maven / Gradle / Ivy
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OpenSearchServer is a powerful, enterprise-class, search engine program. Using the web user interface, the crawlers (web, file, database, ...) and the REST/RESTFul API you will be able to integrate quickly and easily advanced full-text search capabilities in your application. OpenSearchServer runs on Windows and Linux/Unix/BSD.
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/**
* License Agreement for OpenSearchServer
*
* Copyright (C) 2013 Emmanuel Keller / Jaeksoft
*
* http://www.open-search-server.com
*
* This file is part of OpenSearchServer.
*
* OpenSearchServer is free software: you can redistribute it and/or
* modify it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* OpenSearchServer is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with OpenSearchServer.
* If not, see {
private final String mediaName;
protected final Client client;
protected File tempResult;
protected final StreamSource streamSource;
protected AbstractUpdateThread(Client client,
StreamSource streamSource, String mediaName) {
super(client, null, null, null);
this.client = client;
this.mediaName = mediaName;
tempResult = null;
this.streamSource = streamSource;
setInfo("Starting...");
}
public String getMediaName() {
return mediaName;
}
protected abstract int doUpdate() throws SearchLibException,
IOException;
@Override
public final void runner() throws Exception {
setInfo("Running...");
int updatedCount = doUpdate();
setInfo("Done: " + updatedCount + " document(s)");
}
@Override
public void release() {
if (tempResult != null)
tempResult.delete();
}
}
private final ScopeAttribute updateScopeAttribute;
public AbstractUploadController(ScopeAttribute updateScopeAttribute)
throws SearchLibException {
super();
this.updateScopeAttribute = updateScopeAttribute;
}
/**
* Return the map of current threads. The map is stored in users session
*
* @return
*/
private Map> getUpdateMap() {
synchronized (this) {
synchronized (updateScopeAttribute) {
@SuppressWarnings("unchecked")
Map> map = (Map>) getAttribute(updateScopeAttribute);
if (map == null) {
map = new HashMap>();
setAttribute(updateScopeAttribute, map);
}
return map;
}
}
}
private List getUpdateList(Client client) {
Map> map = getUpdateMap();
if (map == null)
return null;
synchronized (map) {
List list = map.get(client);
if (list == null) {
list = new ArrayList(0);
map.put(client, list);
}
return list;
}
}
public List getUpdateList() throws SearchLibException {
synchronized (this) {
Client client = getClient();
if (client == null)
return null;
return getUpdateList(client);
}
}
public boolean isUpdateListNotEmpty() throws SearchLibException {
synchronized (this) {
List list = getUpdateList();
if (list == null)
return false;
return getUpdateList().size() > 0;
}
}
public boolean isRefresh() throws SearchLibException {
synchronized (this) {
List list = getUpdateList();
if (list == null)
return false;
for (AbstractUpdateThread thread : list)
if (thread.isRunning())
return true;
}
return false;
}
@Command
public void onTimerRefresh() throws SearchLibException {
reload();
}
@Command
public void onPurge() throws SearchLibException {
synchronized (this) {
List list = getUpdateList();
synchronized (list) {
Iterator it = list.iterator();
while (it.hasNext()) {
AbstractUpdateThread thread = it.next();
if (!thread.isRunning())
it.remove();
}
}
reload();
}
}
protected abstract AbstractUpdateThread newUpdateThread(Client client,
StreamSource streamSource, String mediaName);
private void doMedia(Media media) throws XPathExpressionException,
NoSuchAlgorithmException, SAXException, IOException,
ParserConfigurationException, URISyntaxException,
SearchLibException, InstantiationException, IllegalAccessException,
ClassNotFoundException {
synchronized (this) {
Client client = getClient();
StreamSource streamSource;
if (media.inMemory()) {
if (media.isBinary()) {
// Memory + Binary
streamSource = new StreamSource(new ByteArrayInputStream(
media.getByteData()));
} else {
// Memory + Texte
streamSource = new StreamSource(media.getReaderData());
}
} else {
if (media.isBinary()) // File + Binary
streamSource = new StreamSource(media.getStreamData());
else
// File + Text
streamSource = new StreamSource(media.getReaderData());
}
AbstractUpdateThread thread = newUpdateThread(client, streamSource,
media.getName());
List list = getUpdateList(client);
synchronized (list) {
list.add(thread);
}
thread.execute(180);
}
}
@Command
public void onUpload(@ContextParam(ContextType.BIND_CONTEXT) BindContext ctx)
throws InterruptedException, XPathExpressionException,
NoSuchAlgorithmException, ParserConfigurationException,
SAXException, IOException, URISyntaxException, SearchLibException,
InstantiationException, IllegalAccessException,
ClassNotFoundException {
if (!isUpdateRights())
throw new SearchLibException("Not allowed");
UploadEvent uploadEvent = (UploadEvent) ctx.getTriggerEvent();
Media[] medias = uploadEvent.getMedias();
if (medias != null) {
for (Media media : medias)
doMedia(media);
} else {
Media media = uploadEvent.getMedia();
if (media == null)
return;
doMedia(media);
}
reload();
}
}