com.jaeksoft.searchlib.web.controller.crawler.CommonFieldTargetCrawlerController 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.
/**
* License Agreement for OpenSearchServer
*
* Copyright (C) 2010-2014 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 , T extends CrawlThreadAbstract, M extends CrawlMasterAbstract>
extends CrawlerController {
private transient GenericLink selectedField;
private transient String sourceFieldName;
private transient CommonFieldTarget currentFieldTarget;
private transient List indexFieldList;
private transient C currentCrawl;
private transient C selectedCrawl;
private class DeleteAlert extends AlertController {
private C deleteCrawl;
protected DeleteAlert(C deleteCrawl) throws InterruptedException {
super("Please, confirm that you want to delete the crawl process: "
+ deleteCrawl, Messagebox.YES | Messagebox.NO,
Messagebox.QUESTION);
this.deleteCrawl = deleteCrawl;
}
@Override
protected void onYes() throws SearchLibException {
doDelete(deleteCrawl);
onCancel();
}
}
public CommonFieldTargetCrawlerController() throws SearchLibException,
NamingException {
super();
}
protected abstract void doDelete(C crawlItem) throws SearchLibException;
@Override
protected void reset() throws SearchLibException {
selectedField = null;
selectedCrawl = null;
sourceFieldName = null;
currentFieldTarget = newCommonFieldTarget();
indexFieldList = null;
}
private CommonFieldTarget newCommonFieldTarget() throws SearchLibException {
String fieldName = null;
List list = getIndexFieldList();
if (list != null && list.size() > 0)
fieldName = list.get(0);
return new CommonFieldTarget(fieldName, false, false, false, null,
false, false, null, null);
}
public C getCurrentCrawl() {
return currentCrawl;
}
protected void setCurrentCrawl(C crawl) {
this.currentCrawl = crawl;
}
public boolean isSelected() {
return selectedCrawl != null;
}
public boolean isNotSelected() {
return !isSelected();
}
public boolean isEditing() {
return currentCrawl != null;
}
public boolean isNotEditing() {
return !isEditing();
}
public C getSelectedCrawl() {
return selectedCrawl;
}
protected abstract C newCrawlItem(C crawl);
public void setSelectedCrawl(C crawl) throws SearchLibException {
selectedCrawl = crawl;
if (crawl != null)
currentCrawl = newCrawlItem(selectedCrawl);
reload();
}
@Command
public void onCancelField() throws SearchLibException {
selectedField = null;
sourceFieldName = null;
currentFieldTarget = newCommonFieldTarget();
reload();
}
public abstract boolean isCrawlerEditRights() throws SearchLibException;
@Command
public abstract void onSave() throws InterruptedException,
SearchLibException;
@Command
public abstract void onNew() throws SearchLibException;
@Command
public void onSaveField() throws SearchLibException,
TransformerConfigurationException, SAXException, IOException,
XPathExpressionException, ParserConfigurationException {
if (!isCrawlerEditRights())
throw new SearchLibException("Not allowed");
if (currentFieldTarget == null || currentFieldTarget.getName() == null
|| currentFieldTarget.getName().length() == 0)
throw new SearchLibException("Error");
if (selectedField != null)
currentCrawl.getFieldMap().remove(selectedField);
currentCrawl.getFieldMap().add(new SourceField(sourceFieldName),
currentFieldTarget);
onCancelField();
}
@Command
public void removeLink(
@BindingParam("fieldlink") GenericLink fieldLink)
throws SearchLibException, InterruptedException {
currentCrawl.getFieldMap().remove(fieldLink);
reload();
}
@Command
public void onCancel() throws SearchLibException {
currentCrawl = null;
selectedCrawl = null;
reload();
}
@Command
public void delete(@BindingParam("crawlitem") C item)
throws SearchLibException, InterruptedException {
new DeleteAlert(item);
}
@Command
public void edit(@BindingParam("crawlitem") C item)
throws SearchLibException, InterruptedException {
setSelectedCrawl(item);
}
public abstract void doClone(C item) throws SearchLibException;
@Command
public void clone(@BindingParam("crawlitem") C item)
throws SearchLibException {
doClone(item);
}
@Command
public void execute(@BindingParam("crawlitem") C item)
throws SearchLibException, InterruptedException {
Client client = getClient();
if (client == null)
return;
getCrawlMaster().execute(client, item, false, null, null);
reload();
}
@Command
public void abort(@BindingParam("crawlitem") C item)
throws SearchLibException, InterruptedException {
Client client = getClient();
if (client == null)
return;
T thread = item.getLastThread();
if (thread.isAborted())
return;
if (thread.isAborting())
return;
if (!thread.isRunning())
return;
thread.abort();
reload();
}
@Override
public abstract M getCrawlMaster() throws SearchLibException;
public String getCurrentEditMode() throws SearchLibException {
return selectedCrawl == null ? "Create a new crawl process"
: "Edit the crawl process : " + selectedCrawl.toString();
}
public List getIndexFieldList() throws SearchLibException {
synchronized (this) {
if (indexFieldList != null)
return indexFieldList;
Client client = getClient();
if (client == null)
return null;
indexFieldList = new ArrayList();
client.getSchema().getFieldList().toNameList(indexFieldList);
return indexFieldList;
}
}
public void setSelectedIndexField(String field) {
synchronized (this) {
currentFieldTarget.setName(field);
}
}
public String getSelectedIndexField() {
synchronized (this) {
return currentFieldTarget.getName();
}
}
@Override
public boolean isRefresh() throws SearchLibException {
M crawlMaster = getCrawlMaster();
if (crawlMaster == null)
return false;
return crawlMaster.getThreadsCount() > 0;
}
/**
* @return the currentFieldTarget
*/
public CommonFieldTarget getCurrentFieldTarget() {
return currentFieldTarget;
}
/**
* @return the selectedField
*/
public GenericLink getSelectedField() {
return selectedField;
}
/**
* @param selectedField
* the selectedField to set
* @throws SearchLibException
*/
public void setSelectedField(
GenericLink selectedField)
throws SearchLibException {
this.selectedField = selectedField;
this.sourceFieldName = selectedField.getSource().getUniqueName();
currentFieldTarget = new CommonFieldTarget(selectedField.getTarget());
reload();
}
public boolean isFieldSelected() {
return selectedField != null;
}
public boolean isNoFieldSelected() {
return !isFieldSelected();
}
/**
* @return the sourceFieldName
*/
public String getSourceFieldName() {
return sourceFieldName;
}
/**
* @param sourceFieldName
* the sourceFieldName to set
*/
public void setSourceFieldName(String sourceFieldName) {
this.sourceFieldName = sourceFieldName;
}
}
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