/*
* 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.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
import org.apache.commons.collections.comparators.ReverseComparator;
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;
import org.apache.roller.util.DateUtil;
import org.apache.roller.util.MessageUtilities;
/**
*
*/
public class WeblogEntriesDayPager extends AbstractWeblogEntriesPager {
private static Log log = LogFactory.getLog(WeblogEntriesDayPager.class);
private SimpleDateFormat dayFormat = new SimpleDateFormat(
MessageUtilities.getString("weblogEntriesPager.day.dateFormat"));
private Date day;
private Date nextDay;
private Date prevDay;
// collection for the pager
private Map entries = null;
// are there more pages?
private boolean more = false;
public WeblogEntriesDayPager(
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);
getEntries();
day = parseDate(dateString);
Calendar cal = Calendar.getInstance();
cal.setTime(day);
cal.add(Calendar.DAY_OF_MONTH, 1);
cal.set(Calendar.HOUR, 0);
cal.set(Calendar.MINUTE, 0);
cal.set(Calendar.SECOND, 0);
nextDay = cal.getTime();
if (nextDay.after(getToday())) {
nextDay = null;
}
cal.setTime(day);
cal.add(Calendar.DAY_OF_MONTH, -1);
cal.set(Calendar.HOUR, 23);
cal.set(Calendar.MINUTE, 59);
cal.set(Calendar.SECOND, 59);
prevDay = cal.getTime();
}
public Map getEntries() {
Date date = parseDate(dateString);
Calendar cal = Calendar.getInstance(weblog.getTimeZoneInstance());
Date startDate = null;
Date endDate = date;
startDate = DateUtil.getStartOfDay(endDate, cal);
endDate = DateUtil.getEndOfDay(endDate, cal);
if (entries == null) {
entries = new TreeMap(new ReverseComparator());
try {
Roller roller = RollerFactory.getRoller();
WeblogManager wmgr = roller.getWeblogManager();
Map mmap = RollerFactory.getRoller().getWeblogManager().getWeblogEntryObjectMap(
weblog,
startDate,
endDate,
catPath,
tags,
WeblogEntryData.PUBLISHED,
locale,
offset,
length + 1);
// need to wrap pojos
int count = 0;
Date key = null;
Iterator days = mmap.keySet().iterator();
while(days.hasNext()) {
key = (Date) days.next();
// now we need to go through each entry in a day and wrap
List wrapped = new ArrayList();
List unwrapped = (List) mmap.get(key);
for(int i=0; i < unwrapped.size(); i++) {
if (count++ < length) {
wrapped.add(i,
WeblogEntryDataWrapper.wrap((WeblogEntryData)unwrapped.get(i)));
} else {
more = true;
}
}
// done with that day, put it in the map
if(wrapped.size() > 0) {
entries.put(key, wrapped);
}
}
} catch (Exception e) {
log.error("ERROR: getting entry month map", e);
}
}
return entries;
}
public String getHomeLink() {
return createURL(0, 0, weblog, locale, pageLink, null, null, catPath, tags);
}
public String getHomeName() {
return MessageUtilities.getString("weblogEntriesPager.day.home");
}
public String getNextLink() {
if (more) {
return createURL(page, 1, weblog, locale, pageLink, null, dateString, catPath, tags);
}
return null;
}
public String getNextName() {
if (getNextLink() != null) {
return MessageUtilities.getString("weblogEntriesPager.day.next", new Object[] {dayFormat.format(day)});
}
return null;
}
public String getPrevLink() {
if (page > 0) {
return createURL(page, -1, weblog, locale, pageLink, null, dateString, catPath, tags);
}
return null;
}
public String getPrevName() {
if (getPrevLink() != null) {
return MessageUtilities.getString("weblogEntriesPager.day.prev", new Object[] {dayFormat.format(day)});
}
return null;
}
public String getNextCollectionLink() {
if (nextDay != null) {
String next = DateUtil.format8chars(nextDay);
return createURL(0, 0, weblog, locale, pageLink, null, next, catPath, tags);
}
return null;
}
public String getNextCollectionName() {
if (nextDay != null) {
return MessageUtilities.getString("weblogEntriesPager.day.nextCollection", new Object[] {dayFormat.format(nextDay)});
}
return null;
}
public String getPrevCollectionLink() {
if (prevDay != null) {
String prev = DateUtil.format8chars(prevDay);
return createURL(0, 0, weblog, locale, pageLink, null, prev, catPath, tags);
}
return null;
}
public String getPrevCollectionName() {
if (prevDay != null) {
return MessageUtilities.getString("weblogEntriesPager.day.prevCollection", new Object[] {dayFormat.format(prevDay)});
}
return null;
}
}