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package nokogiri;
import static nokogiri.internals.NokogiriHelpers.getCachedNodeOrCreate;
import static nokogiri.internals.NokogiriHelpers.rubyStringToString;
import nokogiri.internals.SaveContextVisitor;
import org.apache.xerces.dom.CoreDocumentImpl;
import org.jruby.Ruby;
import org.jruby.RubyClass;
import org.jruby.anno.JRubyClass;
import org.jruby.runtime.ThreadContext;
import org.jruby.runtime.builtin.IRubyObject;
import org.w3c.dom.Document;
import org.w3c.dom.Node;
/**
* Class for Nokogiri::XML::EntityReference
*
* @author sergio
* @author Patrick Mahoney <pat@polycrystal.org>
* @author Yoko Harada <yokolet@gmail.com>
*/
@JRubyClass(name = "Nokogiri::XML::EntityReference", parent = "Nokogiri::XML::Node")
public class XmlEntityReference extends XmlNode
{
public
XmlEntityReference(Ruby ruby, RubyClass klazz)
{
super(ruby, klazz);
}
public
XmlEntityReference(Ruby ruby, RubyClass klass, Node node)
{
super(ruby, klass, node);
}
protected void
init(ThreadContext context, IRubyObject[] args)
{
if (args.length < 2) {
throw context.runtime.newArgumentError(args.length, 2);
}
IRubyObject doc = args[0];
IRubyObject name = args[1];
Document document = ((XmlNode) doc).getOwnerDocument();
// FIXME: disable error checking as a workaround for #719. this depends on the internals of Xerces.
CoreDocumentImpl internalDocument = (CoreDocumentImpl) document;
boolean oldErrorChecking = internalDocument.getErrorChecking();
internalDocument.setErrorChecking(false);
Node node = document.createEntityReference(rubyStringToString(name));
internalDocument.setErrorChecking(oldErrorChecking);
setNode(context.runtime, node);
}
@Override
public void
accept(ThreadContext context, SaveContextVisitor visitor)
{
visitor.enter(node);
Node child = node.getFirstChild();
while (child != null) {
IRubyObject nokoNode = getCachedNodeOrCreate(context.getRuntime(), child);
if (nokoNode instanceof XmlNode) {
XmlNode cur = (XmlNode) nokoNode;
cur.accept(context, visitor);
} else if (nokoNode instanceof XmlNamespace) {
XmlNamespace cur = (XmlNamespace) nokoNode;
cur.accept(context, visitor);
}
child = child.getNextSibling();
}
visitor.leave(node);
}
}
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