libreccm-legacy/ccm-atoz/src/com/arsdigita/atoz/AtoZItemGenerator.java

132 lines
4.5 KiB
Java
Executable File

/*
* Copyright (C) 2001-2004 Red Hat Inc. All Rights Reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package com.arsdigita.atoz;
import com.arsdigita.cms.ContentBundle;
import com.arsdigita.cms.ContentItem;
import com.arsdigita.cms.ContentPage;
import com.arsdigita.dispatcher.DispatcherHelper;
import com.arsdigita.persistence.DataQuery;
import com.arsdigita.persistence.Filter;
import com.arsdigita.persistence.OID;
import com.arsdigita.web.ParameterMap;
import com.arsdigita.web.URL;
import com.arsdigita.web.Web;
import com.arsdigita.xml.Element;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.List;
public class AtoZItemGenerator extends AtoZGeneratorAbstractImpl {
public AtoZItemGenerator(AtoZItemProvider provider) {
super(provider);
}
public AtoZEntry[] getEntries(String letter) {
AtoZItemProvider provider = (AtoZItemProvider) getProvider();
DataQuery entries = provider.getAtomicEntries();
Filter f = entries.addFilter("sortKey like :sortKey");
f.set("sortKey", letter.toLowerCase() + "%");
entries.addOrder("sortKey");
List l = new ArrayList();
ContentBundle bundle;
ContentItem item;
ContentItem live;
String description;
String title;
while (entries.next()) {
bundle = new ContentBundle(new BigDecimal(entries.get("id")
.toString()));
if (bundle != null) {
/* Fix by Quasimodo*/
/* getPrimaryInstance doesn't negotiate the language of the content item */
/* item = bundle.getPrimaryInstance(); */
item = bundle.negotiate(DispatcherHelper.getRequest().getLocales());
if (item != null) {
// this is necessary because aliases refer to the non-live
// version,
// while straight items refer to the live-version (to avoid
// duplicates)
live = item.getLiveVersion();
if (live != null) {
// should always be a ContentPage
description = (live instanceof ContentPage)
? ((ContentPage) live).getSearchSummary()
: live.getName();
title = "";
if (entries.get("aliasTitle") != null) {
title = entries.get("aliasTitle").toString();
}
if (title.equals("")) {
title = live.getDisplayName();
}
l.add(new AtoZItemAtomicEntry(live.getOID(), title,
description));
}
}
}
}
return (AtoZEntry[]) l.toArray(new AtoZEntry[l.size()]);
}
private class AtoZItemAtomicEntry implements AtoZAtomicEntry {
private OID m_oid;
private String m_title;
private String m_description;
public AtoZItemAtomicEntry(OID oid, String title, String description) {
m_oid = oid;
m_title = title;
m_description = description;
}
public String getTitle() {
return m_title;
}
public String getDescription() {
return m_description;
}
public String getLink() {
ParameterMap map = new ParameterMap();
map.setParameter("oid", m_oid.toString());
URL here = Web.getContext().getRequestURL();
return (new URL(here.getScheme(), here.getServerName(), here
.getServerPort(), "", "", "/redirect/", map)).toString();
}
public Element getContent() {
// empty
return null;
}
}
}