/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. The ASF licenses this file to You
* under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License. For additional information regarding
* copyright in this work, please see the NOTICE file in the top level
* directory of this distribution.
*/
package org.apache.roller.ui.rendering.pagers;
import java.sql.Timestamp;
import java.util.Collections;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.roller.business.Roller;
import org.apache.roller.business.RollerFactory;
import org.apache.roller.business.WeblogManager;
import org.apache.roller.pojos.WeblogEntryData;
import org.apache.roller.pojos.WebsiteData;
import org.apache.roller.pojos.wrapper.WeblogEntryDataWrapper;
/**
* A special pager for showing entries in preview mode.
*
* This pager is different from the other pagers because it allows access to
* data we don't normally provide to templates working on the "live" weblog,
* like entries in DRAFT mode.
*/
public class WeblogEntriesPreviewPager extends WeblogEntriesPermalinkPager {
private static Log log = LogFactory.getLog(WeblogEntriesPreviewPager.class);
public WeblogEntriesPreviewPager(
WebsiteData weblog,
String locale,
String pageLink,
String entryAnchor,
String dateString,
String catPath,
List tags,
int page) {
super(weblog, locale, pageLink, entryAnchor, dateString, catPath, tags, page);
}
public Map getEntries() {
if (entries == null) try {
Roller roller = RollerFactory.getRoller();
WeblogManager wmgr = roller.getWeblogManager();
currEntry = wmgr.getWeblogEntryByAnchor(weblog, entryAnchor);
if (currEntry != null) {
// clone the entry since we don't want to work with the real pojo
WeblogEntryData tmpEntry = new WeblogEntryData();
tmpEntry.setData(currEntry);
// set the pubtime to the current time if it is unset
if(tmpEntry.getPubTime() == null) {
tmpEntry.setPubTime(new Timestamp(System.currentTimeMillis()));
}
// store the entry in the collection
entries = new TreeMap();
entries.put(tmpEntry.getPubTime(),
Collections.singletonList(WeblogEntryDataWrapper.wrap(tmpEntry)));
}
} catch (Exception e) {
log.error("ERROR: fetching entry", e);
}
return entries;
}
}