/**
* Copyright 2005-2014 Restlet
*
* The contents of this file are subject to the terms of one of the following
* open source licenses: Apache 2.0 or or EPL 1.0 (the "Licenses"). You can
* select the license that you prefer but you may not use this file except in
* compliance with one of these Licenses.
*
* You can obtain a copy of the Apache 2.0 license at
* http://www.opensource.org/licenses/apache-2.0
*
* You can obtain a copy of the EPL 1.0 license at
* http://www.opensource.org/licenses/eclipse-1.0
*
* See the Licenses for the specific language governing permissions and
* limitations under the Licenses.
*
* Alternatively, you can obtain a royalty free commercial license with less
* limitations, transferable or non-transferable, directly at
* http://restlet.com/products/restlet-framework
*
* Restlet is a registered trademark of Restlet S.A.S.
*/
package org.restlet.ext.atom;
import static org.restlet.ext.atom.Feed.ATOM_NAMESPACE;
import java.util.Date;
import org.restlet.data.MediaType;
import org.restlet.engine.util.DateUtils;
import org.restlet.ext.xml.XmlWriter;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.AttributesImpl;
/**
* A Text construct contains human-readable text, usually in small quantities.
* The content of Text constructs is Language-Sensitive.
*
* @author Jerome Louvel
*/
public class Text {
/**
* Writes the current object as an XML element using the given SAX writer.
*
* @param writer
* The SAX writer.
* @param namespace
* The element namespace URI.
* @param localName
* The local name of the element.
* @throws SAXException
*/
public static void writeElement(XmlWriter writer, Date date,
String namespace, String localName) throws SAXException {
if (date != null) {
writer.startElement(namespace, localName);
writer.characters(DateUtils.format(date,
DateUtils.FORMAT_RFC_3339.get(0)));
writer.endElement(namespace, localName);
} else {
writer.emptyElement(namespace, localName);
}
}
/**
* The content.
*/
private volatile String content;
/**
* The content type.
*/
private volatile MediaType type;
/**
* Constructor.
*
* @param type
* The content type.
*/
public Text(MediaType type) {
this(type, null);
}
/**
* Constructor.
*
* @param type
* The content type.
* @param content
* The content.
*/
public Text(MediaType type, String content) {
this.type = type;
this.content = content;
}
/**
* Constructor.
*
* @param content
* The content.
*/
public Text(String content) {
this(null, content);
}
/**
* Returns the content.
*
* @return The content.
*/
public String getContent() {
return this.content;
}
/**
* Returns the content type.
*
* @return The content type.
*/
public MediaType getType() {
return this.type;
}
/**
* Sets the content.
*
* @param content
* The content.
*/
public void setContent(String content) {
this.content = content;
}
/**
* Sets the content type.
*
* @param type
* The content type.
*/
public void setType(MediaType type) {
this.type = type;
}
@Override
public String toString() {
return getContent();
}
/**
* Writes the current object as an XML element using the given SAX writer.
*
* @param writer
* The SAX writer.
* @param localName
* The local name of the element.
* @throws SAXException
*/
public void writeElement(XmlWriter writer, String localName)
throws SAXException {
final AttributesImpl attributes = new AttributesImpl();
String type = null;
if ((getType() != null) && (getType().getSubType() != null)) {
if (getType().getSubType().contains("xhtml")) {
type = "xhtml";
} else if (getType().getSubType().contains("html")) {
type = "html";
}
}
if (type == null) {
type = "text";
}
attributes.addAttribute("", "type", null, "text", type);
if (getContent() != null) {
writer.dataElement(ATOM_NAMESPACE, localName, null, attributes,
getContent());
} else {
writer.emptyElement(ATOM_NAMESPACE, localName, null, attributes);
}
}
}