Java tutorial
/* * 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.weblogger.ui.struts2.editor; import java.sql.Timestamp; import java.text.DateFormat; import java.text.SimpleDateFormat; import java.util.Calendar; import java.util.Date; import java.util.Locale; import java.util.Set; import java.util.TimeZone; import org.apache.commons.lang.StringUtils; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.apache.roller.weblogger.WebloggerException; import org.apache.roller.weblogger.business.WebloggerFactory; import org.apache.roller.weblogger.business.WeblogEntryManager; import org.apache.roller.weblogger.pojos.WeblogEntryAttribute; import org.apache.roller.weblogger.pojos.WeblogCategory; import org.apache.roller.weblogger.pojos.WeblogEntry; /** * Bean for managing entry data. */ public class EntryBean { private static Log log = LogFactory.getLog(EntryBean.class); private String id = null; private String title = null; private String locale = null; private String categoryId = null; private String tagsString = null; private String summary = null; private String text = null; private String status = null; private String weblogHandle = null; private String[] plugins = null; private String dateString = null; private int hours = 0; private int minutes = 0; private int seconds = 0; private boolean allowComments = true; private Integer commentDays = new Integer(0); private boolean rightToLeft = false; private boolean pinnedToMain = false; private String enclosureURL = null; private int commentCount = 0; public String getId() { return this.id; } public void setId(String id) { this.id = id; } public String getTitle() { return this.title; } public void setTitle(String title) { this.title = title; } public String getSummary() { return this.summary; } public void setSummary(String summary) { this.summary = summary; } public String getText() { return this.text; } public void setText(String text) { this.text = text; } public String getStatus() { return this.status; } public void setStatus(String status) { this.status = status; } public String getLocale() { return this.locale; } public void setLocale(String locale) { this.locale = locale; } public String getTagsAsString() { return this.tagsString; } public void setTagsAsString(String tagsAsString) { this.tagsString = tagsAsString; } public String getCategoryId() { return categoryId; } public void setCategoryId(String categoryId) { this.categoryId = categoryId; } public String[] getPlugins() { return this.plugins; } public void setPlugins(String[] plugins) { this.plugins = plugins; } public String getDateString() { return dateString; } public void setDateString(String date) { this.dateString = date; } public int getHours() { return hours; } public void setHours(int hours) { this.hours = hours; } public int getMinutes() { return minutes; } public void setMinutes(int minutes) { this.minutes = minutes; } public int getSeconds() { return seconds; } public void setSeconds(int seconds) { this.seconds = seconds; } public boolean getAllowComments() { return this.allowComments; } public void setAllowComments(boolean allowComments) { this.allowComments = allowComments; } public Integer getCommentDays() { return this.commentDays; } public void setCommentDays(Integer commentDays) { this.commentDays = commentDays; } public int getCommentCount() { return commentCount; } public void setCommentCount(int commentCount) { this.commentCount = commentCount; } public boolean getRightToLeft() { return this.rightToLeft; } public void setRightToLeft(boolean rightToLeft) { this.rightToLeft = rightToLeft; } public boolean getPinnedToMain() { return this.pinnedToMain; } public void setPinnedToMain(boolean pinnedToMain) { this.pinnedToMain = pinnedToMain; } public String getEnclosureURL() { return enclosureURL; } public void setEnclosureURL(String trackbackUrl) { this.enclosureURL = trackbackUrl; } // a convenient way to get the final pubtime of the entry public Timestamp getPubTime(Locale locale, TimeZone timezone) { Timestamp pubtime = null; if (!StringUtils.isEmpty(getDateString())) try { log.debug("pubtime vals are " + getDateString() + ", " + getHours() + ", " + getMinutes() + ", " + getSeconds()); // first convert the specified date string into an actual Date obj // TODO: at some point this date conversion should be locale sensitive, // however at this point our calendar widget does not take into account // locales and only operates in the standard English US locale. // Don't require user add preceding '0' of month and day. DateFormat df = new SimpleDateFormat("M/d/yy"); df.setTimeZone(timezone); Date newDate = df.parse(getDateString()); log.debug("dateString yields date - " + newDate); // Now handle the time from the hour, minute and second combos Calendar cal = Calendar.getInstance(timezone, locale); cal.setTime(newDate); cal.set(Calendar.HOUR_OF_DAY, getHours()); cal.set(Calendar.MINUTE, getMinutes()); cal.set(Calendar.SECOND, getSeconds()); pubtime = new Timestamp(cal.getTimeInMillis()); log.debug("pubtime is " + pubtime); } catch (Exception e) { log.error("Error calculating pubtime", e); } return pubtime; } public boolean isDraft() { return status.equals(WeblogEntry.DRAFT); } public boolean isPending() { return status.equals(WeblogEntry.PENDING); } public boolean isPublished() { return status.equals(WeblogEntry.PUBLISHED); } public boolean isScheduled() { return status.equals(WeblogEntry.SCHEDULED); } public void copyTo(WeblogEntry entry) throws WebloggerException { entry.setTitle(getTitle()); entry.setStatus(getStatus()); entry.setLocale(getLocale()); entry.setSummary(getSummary()); entry.setText(getText()); entry.setTagsAsString(getTagsAsString()); // figure out the category selected if (getCategoryId() != null) { WeblogCategory cat = null; try { WeblogEntryManager wmgr = WebloggerFactory.getWeblogger().getWeblogEntryManager(); cat = wmgr.getWeblogCategory(getCategoryId()); } catch (WebloggerException ex) { log.error("Error getting category by id", ex); } if (cat == null) { throw new WebloggerException("Category could not be found - " + getCategoryId()); } else if (!entry.getWebsite().equals(cat.getWebsite())) { throw new WebloggerException("Illegal category, not owned by action weblog"); } else { entry.setCategory(cat); } } else { throw new WebloggerException("No category specified"); } // join values from all plugins into a single string entry.setPlugins(StringUtils.join(getPlugins(), ",")); // comment settings & right-to-left option entry.setAllowComments(getAllowComments()); entry.setCommentDays(getCommentDays()); entry.setRightToLeft(getRightToLeft()); // NOTE: pubtime and pinned to main attributes are set in action } /** * Copy values from WeblogEntryData to this Form. */ public void copyFrom(WeblogEntry entry, Locale locale) { setId(entry.getId()); setTitle(entry.getTitle()); setLocale(entry.getLocale()); setStatus(entry.getStatus()); setSummary(entry.getSummary()); setText(entry.getText()); setCategoryId(entry.getCategory().getId()); setTagsAsString(entry.getTagsAsString()); // set comment count, ignoreSpam=false, approvedOnly=false setCommentCount(entry.getComments(false, false).size()); // init plugins values if (entry.getPlugins() != null) { setPlugins(StringUtils.split(entry.getPlugins(), ",")); } // init pubtime values if (entry.getPubTime() != null) { log.debug("entry pubtime is " + entry.getPubTime()); //Calendar cal = Calendar.getInstance(locale); Calendar cal = Calendar.getInstance(); cal.setTime(entry.getPubTime()); cal.setTimeZone(entry.getWebsite().getTimeZoneInstance()); setHours(cal.get(Calendar.HOUR_OF_DAY)); setMinutes(cal.get(Calendar.MINUTE)); setSeconds(cal.get(Calendar.SECOND)); // TODO: at some point this date conversion should be locale sensitive, // however at this point our calendar widget does not take into account // locales and only operates in the standard English US locale. DateFormat df = new SimpleDateFormat("MM/dd/yy"); df.setTimeZone(entry.getWebsite().getTimeZoneInstance()); setDateString(df.format(entry.getPubTime())); log.debug("pubtime vals are " + getDateString() + ", " + getHours() + ", " + getMinutes() + ", " + getSeconds()); } setAllowComments(entry.getAllowComments()); setCommentDays(entry.getCommentDays()); setRightToLeft(entry.getRightToLeft()); setPinnedToMain(entry.getPinnedToMain()); // enclosure url, if it exists Set<WeblogEntryAttribute> attrs = entry.getEntryAttributes(); if (attrs != null && attrs.size() > 0) { for (WeblogEntryAttribute attr : attrs) { if ("att_mediacast_url".equals(attr.getName())) { setEnclosureURL(attr.getValue()); } } } } public String toString() { StringBuffer buf = new StringBuffer(); //title,locale,catId,tags,text,summary,dateString,status,comments,plugins buf.append("title = ").append(getTitle()).append("\n"); buf.append("locale = ").append(getLocale()).append("\n"); buf.append("status = ").append(getStatus()).append("\n"); buf.append("catId = ").append(getCategoryId()).append("\n"); buf.append("tags = ").append(getTagsAsString()).append("\n"); buf.append("date = ").append(getDateString()).append("\n"); buf.append("hours = ").append(getHours()).append("\n"); buf.append("minutes = ").append(getMinutes()).append("\n"); buf.append("seconds = ").append(getSeconds()).append("\n"); buf.append("txt size = ").append(getText()).append("\n"); buf.append("summary size = ").append(getSummary()).append("\n"); buf.append("comments = ").append(getAllowComments()).append("\n"); buf.append("commentDays = ").append(getCommentDays()).append("\n"); buf.append("plugins = ").append(getPlugins()).append("\n"); return buf.toString(); } }