com.sun.syndication.feed.atom.Entry Maven / Gradle / Ivy
/*
* Copyright 2004 Sun Microsystems, Inc.
* Copyright 2011 ROME Team
* Licensed 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.
*
*/
package com.sun.syndication.feed.atom;
import com.sun.syndication.feed.impl.ObjectBean;
import com.sun.syndication.feed.module.Extendable;
import com.sun.syndication.feed.module.Module;
import com.sun.syndication.feed.module.impl.ModuleUtils;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Date;
import java.util.Iterator;
import java.util.List;
/**
* Bean for entry elements of Atom feeds.
*
* @author Alejandro Abdelnur
* @author Dave Johnson (updated for Atom 1.0)
*/
public class Entry implements Cloneable, Serializable, Extendable {
private Content _summary;
private Content _title;
private Date _created; // Atom 0.3 only
private Date _published; // AKA issued
private Date _updated; // AKA modified
private Feed _source;
private List _alternateLinks;
private List _authors;
private List _categories;
private List _contents;
private List _contributors;
private List _foreignMarkup;
private List _modules;
private List _otherLinks;
private ObjectBean _objBean;
private String _id;
private String _rights;
private String _xmlBase;
/**
* Default constructor. All properties are set to null.
*
*
*/
public Entry() {
_objBean = new ObjectBean(this.getClass(), this);
}
/**
* Sets the entry alternate links.
*
* @param alternateLinks the list of Link elements with the entry alternate links to set,
* an empty list or null if none.
*/
public void setAlternateLinks(List alternateLinks) {
_alternateLinks = alternateLinks;
}
/**
* Returns the entry alternate links.
*
* @return a list of Link elements with the entry alternate links, an empty list if none.
*/
public List getAlternateLinks() {
return (_alternateLinks == null) ? (_alternateLinks = new ArrayList()) : _alternateLinks;
}
/**
* Sets the author of the entry.
*
* @param authors the author of the entry, null if none.
*
*/
public void setAuthors(List authors) {
_authors = authors;
}
/**
* Returns the entry author.
*
* @return the entry author, null if none.
*
*/
public List getAuthors() {
return (_authors == null) ? (_authors = new ArrayList()) : _authors;
}
/**
* Set the categories
*
* @param categories The categories to set.
* @since Atom 1.0
*/
public void setCategories(List categories) {
_categories = categories;
}
/**
* Returns the categories
*
* @return Returns the categories.
* @since Atom 1.0
*/
public List getCategories() {
return (_categories == null) ? (_categories = new ArrayList()) : _categories;
}
/**
* Sets the entry contents.
*
* @param contents the list of Content elements with the entry contents to set,
* an empty list or null if none.
*/
public void setContents(List contents) {
_contents = contents;
}
/**
* Returns the entry contents.
*
* @return a list of Content elements with the entry contents,
* an empty list if none.
*/
public List getContents() {
return (_contents == null) ? (_contents = new ArrayList()) : _contents;
}
/**
* Sets the entry contributors.
*
* @param contributors the list of Person elements with the entry contributors to set,
* an empty list or null if none.
*
*/
public void setContributors(List contributors) {
_contributors = contributors;
}
/**
* Returns the entry contributors.
*
* @return a list of Person elements with the entry contributors,
* an empty list if none.
*
*/
public List getContributors() {
return (_contributors == null) ? (_contributors = new ArrayList()) : _contributors;
}
/**
* Sets the entry created date (Atom 0.3 only)
*
* @param created the entry created date, null if none.
*/
public void setCreated(Date created) {
_created = new Date(created.getTime());
}
/**
* Returns the entry created date (Atom 0.3 only)
*
* @return the entry created date, null if none.
*/
public Date getCreated() {
return _created == null ? null : new Date(_created.getTime());
}
/**
* Sets foreign markup found at entry level.
*
* @param foreignMarkup Opaque object to discourage use
*
*/
public void setForeignMarkup(Object foreignMarkup) {
_foreignMarkup = (List) foreignMarkup;
}
/**
* Returns foreign markup found at entry level.
*
* @return list of Opaque object to discourage use
*
*/
public Object getForeignMarkup() {
return (_foreignMarkup == null) ? (_foreignMarkup = new ArrayList()) : _foreignMarkup;
}
/**
* Sets the entry ID.
*
* @param id the entry ID, null if none.
*
*/
public void setId(String id) {
_id = id;
}
/**
* Returns the entry ID.
*
* @return the entry ID, null if none.
*
*/
public String getId() {
return _id;
}
/**
* Sets the entry issued date (Atom 0.3, maps to {@link #setPublished(java.util.Date)}).
*
* @param issued the entry issued date, null if none.
*/
public void setIssued(Date issued) {
_published = issued == null ? null : new Date(issued.getTime());
}
/**
* Returns the entry issued date (Atom 0.3, maps to {@link #getPublished()}).
*
* @return the entry issued date, null if none.
*/
public Date getIssued() {
return _published == null ? null : new Date(_published.getTime());
}
/**
* Returns true if entry is a media entry, i.e. has rel="edit-media".
*
* @return true if entry is a media entry
*/
public boolean isMediaEntry() {
boolean mediaEntry = false;
List links = getOtherLinks();
for (Iterator it = links.iterator(); it.hasNext();) {
Link link = it.next();
if ("edit-media".equals(link.getRel())) {
mediaEntry = true;
break;
}
}
return mediaEntry;
}
/**
* Sets the entry modified date (Atom 0.3, maps to {@link #setUpdated(java.util.Date)}).
*
* @param modified the entry modified date, null if none.
*/
public void setModified(Date modified) {
_updated = modified == null ? null : new Date(modified.getTime());
}
/**
* Returns the entry modified date (Atom 0.3, maps to {@link #getUpdated()}).
*
* @return the entry modified date, null if none.
*/
public Date getModified() {
return _updated == null ? null : new Date(_updated.getTime());
}
/**
* Returns the module identified by a given URI.
*
* @param uri the URI of the ModuleImpl.
* @return The module with the given URI, null if none.
*/
public Module getModule(String uri) {
return ModuleUtils.getModule(_modules, uri);
}
/**
* Sets the entry modules.
*
* @param modules the list of ModuleImpl elements with the entry modules to set,
* an empty list or null if none.
*
*/
public void setModules(List modules) {
_modules = modules;
}
/**
* Returns the entry modules.
*
* @return a list of ModuleImpl elements with the entry modules,
* an emtpy list if none.
*
*/
public List getModules() {
return (_modules == null) ? (_modules = new ArrayList()) : _modules;
}
/**
* Sets the entry non-alternate links.
*
* @param otherLinks the list Link elements with the entry non-alternate links to set,
* an empty list or null if none.
*/
public void setOtherLinks(List otherLinks) {
_otherLinks = otherLinks;
}
/**
* Returns the entry non-alternate links.
*
* @return the list of Link elements with the entry non-alternate links to set,
* an empty list if none.
*/
public List getOtherLinks() {
return (_otherLinks == null) ? (_otherLinks = new ArrayList()) : _otherLinks;
}
/**
* Set the published
*
* @param published The published to set.
* @since Atom 1.0
*/
public void setPublished(Date published) {
_published = published == null ? null : new Date(published.getTime());
}
/**
* Returns the published
*
* @return Returns the published.
* @since Atom 1.0
*/
public Date getPublished() {
return _published == null ? null : new Date(_published.getTime());
}
/**
* Set the rights
*
* @param rights The rights to set.
* @since Atom 1.0
*/
public void setRights(String rights) {
_rights = rights;
}
/**
* Returns the rights
*
* @return Returns the rights.
* @since Atom 1.0
*/
public String getRights() {
return _rights;
}
/**
* Set the source
*
* @param source The source to set.
*/
public void setSource(Feed source) {
_source = source;
}
/**
* Returns the source
*
* @return Returns the source.
*/
public Feed getSource() {
return _source;
}
/**
* Sets the entry summary.
*
* @param summary the entry summary, null if none.
*
*/
public void setSummary(Content summary) {
_summary = summary;
}
/**
* Returns the entry summary.
*
* @return the entry summary, null if none.
*
*/
public Content getSummary() {
return _summary;
}
/**
* Sets the entry title.
*
* @param title the entry title, null if none.
*
*/
public void setTitle(String title) {
if (_title == null) {
_title = new Content();
}
_title.setValue(title);
}
/**
* Returns the entry title.
*
* @return the entry title, null if none.
*
*/
public String getTitle() {
if (_title != null) {
return _title.getValue();
}
return null;
}
/**
* Sets the entry title as a text construct.
*
* @param title the entry title, null if none.
*
*/
public void setTitleEx(Content title) {
_title = title;
}
/**
* Returns the entry title as a text construct.
*
* @return the entry title, null if none.
*
*/
public Content getTitleEx() {
return _title;
}
/**
* Set the updated
*
* @param updated The updated to set.
* @since Atom 1.0
*/
public void setUpdated(Date updated) {
_updated = updated == null? null : new Date(updated.getTime());
}
/**
* Returns the updated
*
* @return Returns the updated.
* @since Atom 1.0
*/
public Date getUpdated() {
return _updated == null ? null : new Date(_updated.getTime());
}
/**
* Set the xmlBase
*
* @param xmlBase The xmlBase to set.
* @since Atom 1.0
*/
public void setXmlBase(String xmlBase) {
_xmlBase = xmlBase;
}
/**
* Returns the xmlBase
*
* @return Returns the xmlBase.
* @since Atom 1.0
*/
public String getXmlBase() {
return _xmlBase;
}
/**
* Creates a deep 'bean' clone of the object.
*
* @return a clone of the object.
* @throws CloneNotSupportedException thrown if an element of the object cannot be cloned.
*
*/
@Override
public Object clone() throws CloneNotSupportedException {
return _objBean.clone();
}
/**
* Indicates whether some other object is "equal to" this one as defined by the Object equals() method.
*
* @param other he reference object with which to compare.
* @return true if 'this' object is equal to the 'other' object.
*
*/
@Override
public boolean equals(Object other) {
if (other == null) {
return false;
}
if(!(other instanceof Entry)){
return false;
}
// can't use foreign markup in equals, due to JDOM equals impl
Object fm = getForeignMarkup();
setForeignMarkup(((Entry) other).getForeignMarkup());
boolean ret = _objBean.equals(other);
// restore foreign markup
setForeignMarkup(fm);
return ret;
}
/**
* Returns a hashcode value for the object.
*
* It follows the contract defined by the Object hashCode() method.
*
* @return the hashcode of the bean object.
*
*/
@Override
public int hashCode() {
return _objBean.hashCode();
}
/**
* Returns the String representation for the object.
*
* @return String representation for the object.
*
*/
@Override
public String toString() {
return _objBean.toString();
}
public Link findRelatedLink(String relation){
for(Link l : this._otherLinks){
if(relation.equals(l.getRel())){
return l;
}
}
return null;
}
}