/**
* 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.wadl;
import static org.restlet.ext.wadl.WadlRepresentation.APP_NAMESPACE;
import java.util.List;
import java.util.Map;
import org.restlet.data.Reference;
import org.restlet.ext.xml.XmlWriter;
import org.xml.sax.SAXException;
import org.xml.sax.helpers.AttributesImpl;
/**
* Allows inclusion of grammars by reference.
*
* @author Jerome Louvel
*/
public class IncludeInfo extends DocumentedInfo {
/** URI for the referenced definitions. */
private Reference targetRef;
/**
* Constructor.
*/
public IncludeInfo() {
super();
}
/**
* Constructor with a single documentation element.
*
* @param documentation
* A single documentation element.
*/
public IncludeInfo(DocumentationInfo documentation) {
super(documentation);
}
/**
* Constructor with a list of documentation elements.
*
* @param documentations
* The list of documentation elements.
*/
public IncludeInfo(List<DocumentationInfo> documentations) {
super(documentations);
}
/**
* Constructor with a single documentation element.
*
* @param documentation
* A single documentation element.
*/
public IncludeInfo(String documentation) {
super(documentation);
}
/**
* Returns the URI of the referenced definition.
*
* @return The URI of the referenced definition.
*/
public Reference getTargetRef() {
return this.targetRef;
}
/**
* Sets the URI of the referenced definition.
*
* @param href
* The URI of the referenced definition.
*/
public void setTargetRef(Reference href) {
this.targetRef = href;
}
@Override
public void updateNamespaces(Map<String, String> namespaces) {
namespaces.putAll(resolveNamespaces());
}
/**
* Writes the current object as an XML element using the given SAX writer.
*
* @param writer
* The SAX writer.
* @throws SAXException
*/
public void writeElement(XmlWriter writer) throws SAXException {
final AttributesImpl attributes = new AttributesImpl();
if ((getTargetRef() != null) && (getTargetRef().toString() != null)) {
attributes.addAttribute("", "href", null, "xs:anyURI",
getTargetRef().toString());
}
if (getDocumentations().isEmpty()) {
writer.emptyElement(APP_NAMESPACE, "include", null, attributes);
} else {
writer.startElement(APP_NAMESPACE, "include", null, attributes);
for (final DocumentationInfo documentationInfo : getDocumentations()) {
documentationInfo.writeElement(writer);
}
writer.endElement(APP_NAMESPACE, "include");
}
}
}