/**
* (The MIT License)
*
* Copyright (c) 2008 - 2011:
*
* * {Aaron Patterson}[http://tenderlovemaking.com]
* * {Mike Dalessio}[http://mike.daless.io]
* * {Charles Nutter}[http://blog.headius.com]
* * {Sergio Arbeo}[http://www.serabe.com]
* * {Patrick Mahoney}[http://polycrystal.org]
* * {Yoko Harada}[http://yokolet.blogspot.com]
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* 'Software'), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
package nokogiri;
import static nokogiri.internals.NokogiriHelpers.getLocalPart;
import static nokogiri.internals.NokogiriHelpers.getNokogiriClass;
import static nokogiri.internals.NokogiriHelpers.getPrefix;
import org.jruby.Ruby;
import org.jruby.RubyArray;
import org.jruby.RubyClass;
import org.jruby.anno.JRubyClass;
import org.jruby.anno.JRubyMethod;
import org.jruby.runtime.ThreadContext;
import org.jruby.runtime.builtin.IRubyObject;
import org.w3c.dom.Node;
/**
* DTD element declaration.
*
* @author Patrick Mahoney <pat@polycrystal.org>
* @author Yoko Harada <yokolet@gmail.com>
*/
@JRubyClass(name="Nokogiri::XML::ElementDecl", parent="Nokogiri::XML::Node")
public class XmlElementDecl extends XmlNode {
RubyArray attrDecls;
IRubyObject contentModel;
public XmlElementDecl(Ruby ruby, RubyClass klazz) {
super(ruby, klazz);
}
public void setNode(ThreadContext context, Node node) {
super.setNode(context, node);
attrDecls = RubyArray.newArray(context.getRuntime());
contentModel = context.getRuntime().getNil();
}
/**
* Initialize based on an elementDecl node from a NekoDTD parsed
* DTD.
*/
public XmlElementDecl(Ruby ruby, RubyClass klass, Node elemDeclNode) {
super(ruby, klass, elemDeclNode);
attrDecls = RubyArray.newArray(ruby);
contentModel = ruby.getNil();
}
public static IRubyObject create(ThreadContext context, Node elemDeclNode) {
XmlElementDecl self =
new XmlElementDecl(context.getRuntime(),
getNokogiriClass(context.getRuntime(), "Nokogiri::XML::ElementDecl"),
elemDeclNode);
return self;
}
public IRubyObject element_name(ThreadContext context) {
return getAttribute(context, "ename");
}
public void setContentModel(IRubyObject cm) {
contentModel = cm;
}
@Override
@JRubyMethod
public IRubyObject content(ThreadContext context) {
return contentModel;
}
public boolean isEmpty() {
return "EMPTY".equals(getAttribute("model"));
}
@JRubyMethod
public IRubyObject prefix(ThreadContext context) {
String enamePrefix = getPrefix(getAttribute("ename"));
if (enamePrefix == null)
return context.getRuntime().getNil();
else
return context.getRuntime().newString(enamePrefix);
}
/**
* Returns the local part of the element name.
*/
@Override
@JRubyMethod
public IRubyObject node_name(ThreadContext context) {
String ename = getLocalPart(getAttribute("ename"));
return context.getRuntime().newString(ename);
}
@Override
@JRubyMethod(name = "node_name=")
public IRubyObject node_name_set(ThreadContext context, IRubyObject name) {
throw context.getRuntime()
.newRuntimeError("cannot change name of DTD decl");
}
@Override
@JRubyMethod
public IRubyObject attribute_nodes(ThreadContext context) {
return attrDecls;
}
@Override
@JRubyMethod
public IRubyObject attribute(ThreadContext context, IRubyObject name) {
throw context.getRuntime()
.newRuntimeError("attribute by name not implemented");
}
public void appendAttrDecl(XmlAttributeDecl decl) {
attrDecls.append(decl);
}
@JRubyMethod
public IRubyObject element_type(ThreadContext context) {
return context.getRuntime().newFixnum(node.getNodeType());
}
}