/** * (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 java.util.Collections; import java.util.HashMap; import java.util.Map; import org.jruby.Ruby; import org.jruby.RubyArray; import org.jruby.RubyClass; import org.jruby.RubyFixnum; import org.jruby.RubyModule; import org.jruby.runtime.ObjectAllocator; import org.jruby.runtime.builtin.IRubyObject; import org.jruby.runtime.load.BasicLibraryService; /** * Class to provide Nokogiri. This class is used to make "require 'nokogiri'" work * in JRuby. Also, this class holds a Ruby type cache and allocators of Ruby types. * * @author headius * @author Yoko Harada <yokolet@gmail.com> */ public class NokogiriService implements BasicLibraryService { public static final String nokogiriClassCacheGvarName = "$NOKOGIRI_CLASS_CACHE"; public boolean basicLoad(Ruby ruby) { init(ruby); return true; } public static Map<String, RubyClass> getNokogiriClassCache(Ruby ruby) { return (Map<String, RubyClass>) ruby.getModule("Nokogiri").getInternalVariable("cache"); } private static Map<String, RubyClass> populateNokogiriClassCahce(Ruby ruby) { Map<String, RubyClass> nokogiriClassCache = Collections.synchronizedMap(new HashMap<String, RubyClass>()); nokogiriClassCache.put("Nokogiri::EncodingHandler", (RubyClass)ruby.getClassFromPath("Nokogiri::EncodingHandler")); nokogiriClassCache.put("Nokogiri::HTML::Document", (RubyClass)ruby.getClassFromPath("Nokogiri::HTML::Document")); nokogiriClassCache.put("Nokogiri::HTML::ElementDescription", (RubyClass)ruby.getClassFromPath("Nokogiri::HTML::ElementDescription")); nokogiriClassCache.put("Nokogiri::XML::Attr", (RubyClass)ruby.getClassFromPath("Nokogiri::XML::Attr")); nokogiriClassCache.put("Nokogiri::XML::Document", (RubyClass)ruby.getClassFromPath("Nokogiri::XML::Document")); nokogiriClassCache.put("Nokogiri::XML::DocumentFragment", (RubyClass)ruby.getClassFromPath("Nokogiri::XML::DocumentFragment")); nokogiriClassCache.put("Nokogiri::XML::DTD", (RubyClass)ruby.getClassFromPath("Nokogiri::XML::DTD")); nokogiriClassCache.put("Nokogiri::XML::Text", (RubyClass)ruby.getClassFromPath("Nokogiri::XML::Text")); nokogiriClassCache.put("Nokogiri::XML::Comment", (RubyClass)ruby.getClassFromPath("Nokogiri::XML::Comment")); nokogiriClassCache.put("Nokogiri::XML::Element", (RubyClass)ruby.getClassFromPath("Nokogiri::XML::Element")); nokogiriClassCache.put("Nokogiri::XML::ElementContent", (RubyClass)ruby.getClassFromPath("Nokogiri::XML::ElementContent")); nokogiriClassCache.put("Nokogiri::XML::ElementDecl", (RubyClass)ruby.getClassFromPath("Nokogiri::XML::ElementDecl")); nokogiriClassCache.put("Nokogiri::XML::EntityDecl", (RubyClass)ruby.getClassFromPath("Nokogiri::XML::EntityDecl")); nokogiriClassCache.put("Nokogiri::XML::EntityReference", (RubyClass)ruby.getClassFromPath("Nokogiri::XML::EntityReference")); nokogiriClassCache.put("Nokogiri::XML::ProcessingInstruction", (RubyClass)ruby.getClassFromPath("Nokogiri::XML::ProcessingInstruction")); nokogiriClassCache.put("Nokogiri::XML::CDATA", (RubyClass)ruby.getClassFromPath("Nokogiri::XML::CDATA")); nokogiriClassCache.put("Nokogiri::XML::Node", (RubyClass)ruby.getClassFromPath("Nokogiri::XML::Node")); nokogiriClassCache.put("Nokogiri::XML::NodeSet", (RubyClass)ruby.getClassFromPath("Nokogiri::XML::NodeSet")); nokogiriClassCache.put("Nokogiri::XML::Namespace", (RubyClass)ruby.getClassFromPath("Nokogiri::XML::Namespace")); nokogiriClassCache.put("Nokogiri::XML::SyntaxError", (RubyClass)ruby.getClassFromPath("Nokogiri::XML::SyntaxError")); nokogiriClassCache.put("Nokogiri::XML::Reader", (RubyClass)ruby.getClassFromPath("Nokogiri::XML::Reader")); nokogiriClassCache.put("Nokogiri::XML::RelaxNG", (RubyClass)ruby.getClassFromPath("Nokogiri::XML::RelaxNG")); nokogiriClassCache.put("Nokogiri::XML::Schema", (RubyClass)ruby.getClassFromPath("Nokogiri::XML::Schema")); nokogiriClassCache.put("Nokogiri::XML::XPathContext", (RubyClass)ruby.getClassFromPath("Nokogiri::XML::XPathContext")); nokogiriClassCache.put("Nokogiri::XML::AttributeDecl", (RubyClass)ruby.getClassFromPath("Nokogiri::XML::AttributeDecl")); nokogiriClassCache.put("Nokogiri::XML::SAX::ParserContext", (RubyClass)ruby.getClassFromPath("Nokogiri::XML::SAX::ParserContext")); nokogiriClassCache.put("StringIO", (RubyClass)ruby.getClassFromPath("StringIO")); return nokogiriClassCache; } private void init(Ruby ruby) { RubyModule nokogiri = ruby.defineModule("Nokogiri"); RubyModule xmlModule = nokogiri.defineModuleUnder("XML"); RubyModule xmlSaxModule = xmlModule.defineModuleUnder("SAX"); RubyModule htmlModule = nokogiri.defineModuleUnder("HTML"); RubyModule htmlSaxModule = htmlModule.defineModuleUnder("SAX"); RubyModule xsltModule = nokogiri.defineModuleUnder("XSLT"); createJavaLibraryVersionConstants(ruby, nokogiri); createNokogiriModule(ruby, nokogiri); createSyntaxErrors(ruby, nokogiri, xmlModule); RubyClass xmlNode = createXmlModule(ruby, xmlModule); createHtmlModule(ruby, htmlModule); createDocuments(ruby, xmlModule, htmlModule, xmlNode); createSaxModule(ruby, xmlSaxModule, htmlSaxModule); createXsltModule(ruby, xsltModule); nokogiri.setInternalVariable("cache", populateNokogiriClassCahce(ruby)); } private void createJavaLibraryVersionConstants(Ruby ruby, RubyModule nokogiri) { nokogiri.defineConstant("XERCES_VERSION", ruby.newString(org.apache.xerces.impl.Version.getVersion())); nokogiri.defineConstant("NEKO_VERSION", ruby.newString(org.cyberneko.html.Version.getVersion())); } private void createNokogiriModule(Ruby ruby, RubyModule nokogiri) {; RubyClass encHandler = nokogiri.defineClassUnder("EncodingHandler", ruby.getObject(), ENCODING_HANDLER_ALLOCATOR); encHandler.defineAnnotatedMethods(EncodingHandler.class); } private void createSyntaxErrors(Ruby ruby, RubyModule nokogiri, RubyModule xmlModule) { RubyClass syntaxError = nokogiri.defineClassUnder("SyntaxError", ruby.getStandardError(), ruby.getStandardError().getAllocator()); RubyClass xmlSyntaxError = xmlModule.defineClassUnder("SyntaxError", syntaxError, XML_SYNTAXERROR_ALLOCATOR); xmlSyntaxError.defineAnnotatedMethods(XmlSyntaxError.class); } private RubyClass createXmlModule(Ruby ruby, RubyModule xmlModule) { RubyClass node = xmlModule.defineClassUnder("Node", ruby.getObject(), XML_NODE_ALLOCATOR); node.defineAnnotatedMethods(XmlNode.class); RubyClass attr = xmlModule.defineClassUnder("Attr", node, XML_ATTR_ALLOCATOR); attr.defineAnnotatedMethods(XmlAttr.class); RubyClass attrDecl = xmlModule.defineClassUnder("AttributeDecl", node, XML_ATTRIBUTE_DECL_ALLOCATOR); attrDecl.defineAnnotatedMethods(XmlAttributeDecl.class); RubyClass characterData = xmlModule.defineClassUnder("CharacterData", node, null); RubyClass comment = xmlModule.defineClassUnder("Comment", characterData, XML_COMMENT_ALLOCATOR); comment.defineAnnotatedMethods(XmlComment.class); RubyClass text = xmlModule.defineClassUnder("Text", characterData, XML_TEXT_ALLOCATOR); text.defineAnnotatedMethods(XmlText.class); RubyModule cdata = xmlModule.defineClassUnder("CDATA", text, XML_CDATA_ALLOCATOR); cdata.defineAnnotatedMethods(XmlCdata.class); RubyClass dtd = xmlModule.defineClassUnder("DTD", node, XML_DTD_ALLOCATOR); dtd.defineAnnotatedMethods(XmlDtd.class); RubyClass documentFragment = xmlModule.defineClassUnder("DocumentFragment", node, XML_DOCUMENT_FRAGMENT_ALLOCATOR); documentFragment.defineAnnotatedMethods(XmlDocumentFragment.class); RubyClass element = xmlModule.defineClassUnder("Element", node, XML_ELEMENT_ALLOCATOR); element.defineAnnotatedMethods(XmlElement.class); RubyClass elementContent = xmlModule.defineClassUnder("ElementContent", ruby.getObject(), XML_ELEMENT_CONTENT_ALLOCATOR); elementContent.defineAnnotatedMethods(XmlElementContent.class); RubyClass elementDecl = xmlModule.defineClassUnder("ElementDecl", node, XML_ELEMENT_DECL_ALLOCATOR); elementDecl.defineAnnotatedMethods(XmlElementDecl.class); RubyClass entityDecl = xmlModule.defineClassUnder("EntityDecl", node, XML_ENTITY_DECL_ALLOCATOR); entityDecl.defineAnnotatedMethods(XmlEntityDecl.class); entityDecl.defineConstant("INTERNAL_GENERAL", RubyFixnum.newFixnum(ruby, XmlEntityDecl.INTERNAL_GENERAL)); entityDecl.defineConstant("EXTERNAL_GENERAL_PARSED", RubyFixnum.newFixnum(ruby, XmlEntityDecl.EXTERNAL_GENERAL_PARSED)); entityDecl.defineConstant("EXTERNAL_GENERAL_UNPARSED", RubyFixnum.newFixnum(ruby, XmlEntityDecl.EXTERNAL_GENERAL_UNPARSED)); entityDecl.defineConstant("INTERNAL_PARAMETER", RubyFixnum.newFixnum(ruby, XmlEntityDecl.INTERNAL_PARAMETER)); entityDecl.defineConstant("EXTERNAL_PARAMETER", RubyFixnum.newFixnum(ruby, XmlEntityDecl.EXTERNAL_PARAMETER)); entityDecl.defineConstant("INTERNAL_PREDEFINED", RubyFixnum.newFixnum(ruby, XmlEntityDecl.INTERNAL_PREDEFINED)); RubyClass entref = xmlModule.defineClassUnder("EntityReference", node, XML_ENTITY_REFERENCE_ALLOCATOR); entref.defineAnnotatedMethods(XmlEntityReference.class); RubyClass namespace = xmlModule.defineClassUnder("Namespace", ruby.getObject(), XML_NAMESPACE_ALLOCATOR); namespace.defineAnnotatedMethods(XmlNamespace.class); RubyClass nodeSet = xmlModule.defineClassUnder("NodeSet", ruby.getObject(), XML_NODESET_ALLOCATOR); nodeSet.defineAnnotatedMethods(XmlNodeSet.class); RubyClass pi = xmlModule.defineClassUnder("ProcessingInstruction", node, XML_PROCESSING_INSTRUCTION_ALLOCATOR); pi.defineAnnotatedMethods(XmlProcessingInstruction.class); RubyClass reader = xmlModule.defineClassUnder("Reader", ruby.getObject(), XML_READER_ALLOCATOR); reader.defineAnnotatedMethods(XmlReader.class); RubyClass schema = xmlModule.defineClassUnder("Schema", ruby.getObject(), XML_SCHEMA_ALLOCATOR); schema.defineAnnotatedMethods(XmlSchema.class); RubyClass relaxng = xmlModule.defineClassUnder("RelaxNG", schema, XML_RELAXNG_ALLOCATOR); relaxng.defineAnnotatedMethods(XmlRelaxng.class); RubyClass xpathContext = xmlModule.defineClassUnder("XPathContext", ruby.getObject(), XML_XPATHCONTEXT_ALLOCATOR); xpathContext.defineAnnotatedMethods(XmlXpathContext.class); return node; } private void createHtmlModule(Ruby ruby, RubyModule htmlModule) { RubyClass htmlElemDesc = htmlModule.defineClassUnder("ElementDescription", ruby.getObject(), HTML_ELEMENT_DESCRIPTION_ALLOCATOR); htmlElemDesc.defineAnnotatedMethods(HtmlElementDescription.class); RubyClass htmlEntityLookup = htmlModule.defineClassUnder("EntityLookup", ruby.getObject(), HTML_ENTITY_LOOKUP_ALLOCATOR); htmlEntityLookup.defineAnnotatedMethods(HtmlEntityLookup.class); } private void createDocuments(Ruby ruby, RubyModule xmlModule, RubyModule htmlModule, RubyClass node) { RubyClass xmlDocument = xmlModule.defineClassUnder("Document", node, XML_DOCUMENT_ALLOCATOR); xmlDocument.defineAnnotatedMethods(XmlDocument.class); //RubyModule htmlDoc = html.defineOrGetClassUnder("Document", document); RubyModule htmlDocument = htmlModule.defineClassUnder("Document", xmlDocument, HTML_DOCUMENT_ALLOCATOR); htmlDocument.defineAnnotatedMethods(HtmlDocument.class); } private void createSaxModule(Ruby ruby, RubyModule xmlSaxModule, RubyModule htmlSaxModule) { RubyClass xmlSaxParserContext = xmlSaxModule.defineClassUnder("ParserContext", ruby.getObject(), XML_SAXPARSER_CONTEXT_ALLOCATOR); xmlSaxParserContext.defineAnnotatedMethods(XmlSaxParserContext.class); RubyClass xmlSaxPushParser = xmlSaxModule.defineClassUnder("PushParser", ruby.getObject(), XML_SAXPUSHPARSER_ALLOCATOR); xmlSaxPushParser.defineAnnotatedMethods(XmlSaxPushParser.class); RubyClass htmlSaxPushParser = htmlSaxModule.defineClassUnder("PushParser", ruby.getObject(), HTML_SAXPUSHPARSER_ALLOCATOR); htmlSaxPushParser.defineAnnotatedMethods(HtmlSaxPushParser.class); RubyClass htmlSaxParserContext = htmlSaxModule.defineClassUnder("ParserContext", xmlSaxParserContext, HTML_SAXPARSER_CONTEXT_ALLOCATOR); htmlSaxParserContext.defineAnnotatedMethods(HtmlSaxParserContext.class); } private void createXsltModule(Ruby ruby, RubyModule xsltModule) { RubyClass stylesheet = xsltModule.defineClassUnder("Stylesheet", ruby.getObject(), XSLT_STYLESHEET_ALLOCATOR); stylesheet.defineAnnotatedMethods(XsltStylesheet.class); xsltModule.defineAnnotatedMethod(XsltStylesheet.class, "register"); } private static ObjectAllocator ENCODING_HANDLER_ALLOCATOR = new ObjectAllocator() { public IRubyObject allocate(Ruby runtime, RubyClass klazz) { return new EncodingHandler(runtime, klazz, ""); } }; public static final ObjectAllocator HTML_DOCUMENT_ALLOCATOR = new ObjectAllocator() { private HtmlDocument htmlDocument = null; public IRubyObject allocate(Ruby runtime, RubyClass klazz) { if (htmlDocument == null) htmlDocument = new HtmlDocument(runtime, klazz); try { HtmlDocument clone = (HtmlDocument) htmlDocument.clone(); clone.setMetaClass(klazz); return clone; } catch (CloneNotSupportedException e) { return new HtmlDocument(runtime, klazz); } } }; public static final ObjectAllocator HTML_SAXPARSER_CONTEXT_ALLOCATOR = new ObjectAllocator() { private HtmlSaxParserContext htmlSaxParserContext = null; public IRubyObject allocate(Ruby runtime, RubyClass klazz) { if (htmlSaxParserContext == null) htmlSaxParserContext = new HtmlSaxParserContext(runtime, klazz); try { HtmlSaxParserContext clone = (HtmlSaxParserContext) htmlSaxParserContext.clone(); clone.setMetaClass(klazz); return clone; } catch (CloneNotSupportedException e) { return new HtmlSaxParserContext(runtime, klazz); } } }; private static ObjectAllocator HTML_ELEMENT_DESCRIPTION_ALLOCATOR = new ObjectAllocator() { public IRubyObject allocate(Ruby runtime, RubyClass klazz) { return new HtmlElementDescription(runtime, klazz); } }; private static ObjectAllocator HTML_ENTITY_LOOKUP_ALLOCATOR = new ObjectAllocator() { public IRubyObject allocate(Ruby runtime, RubyClass klazz) { return new HtmlEntityLookup(runtime, klazz); } }; public static final ObjectAllocator XML_ATTR_ALLOCATOR = new ObjectAllocator() { private XmlAttr xmlAttr = null; public IRubyObject allocate(Ruby runtime, RubyClass klazz) { if (xmlAttr == null) xmlAttr = new XmlAttr(runtime, klazz); try { XmlAttr clone = (XmlAttr) xmlAttr.clone(); clone.setMetaClass(klazz); return clone; } catch (CloneNotSupportedException e) { return new XmlAttr(runtime, klazz); } } }; public static final ObjectAllocator XML_CDATA_ALLOCATOR = new ObjectAllocator() { private XmlCdata xmlCdata = null; public IRubyObject allocate(Ruby runtime, RubyClass klazz) { if (xmlCdata == null) xmlCdata = new XmlCdata(runtime, klazz); try { XmlCdata clone = (XmlCdata) xmlCdata.clone(); clone.setMetaClass(klazz); return clone; } catch (CloneNotSupportedException e) { return new XmlCdata(runtime, klazz); } } }; public static final ObjectAllocator XML_COMMENT_ALLOCATOR = new ObjectAllocator() { private XmlComment xmlComment = null; public IRubyObject allocate(Ruby runtime, RubyClass klazz) { if (xmlComment == null) xmlComment = new XmlComment(runtime, klazz); try { XmlComment clone = (XmlComment) xmlComment.clone(); clone.setMetaClass(klazz); return clone; } catch (CloneNotSupportedException e) { return new XmlComment(runtime, klazz); } } }; public static final ObjectAllocator XML_DOCUMENT_ALLOCATOR = new ObjectAllocator() { private XmlDocument xmlDocument = null; public IRubyObject allocate(Ruby runtime, RubyClass klazz) { if (xmlDocument == null) xmlDocument = new XmlDocument(runtime, klazz); try { XmlDocument clone = (XmlDocument) xmlDocument.clone(); clone.setMetaClass(klazz); return clone; } catch (CloneNotSupportedException e) { return new XmlDocument(runtime, klazz); } } }; public static final ObjectAllocator XML_DOCUMENT_FRAGMENT_ALLOCATOR = new ObjectAllocator() { private XmlDocumentFragment xmlDocumentFragment = null; public IRubyObject allocate(Ruby runtime, RubyClass klazz) { if (xmlDocumentFragment == null) xmlDocumentFragment = new XmlDocumentFragment(runtime, klazz); try { XmlDocumentFragment clone = (XmlDocumentFragment)xmlDocumentFragment.clone(); clone.setMetaClass(klazz); return clone; } catch (CloneNotSupportedException e) { return new XmlDocumentFragment(runtime, klazz); } } }; public static final ObjectAllocator XML_DTD_ALLOCATOR = new ObjectAllocator() { private XmlDtd xmlDtd = null; public IRubyObject allocate(Ruby runtime, RubyClass klazz) { if (xmlDtd == null) xmlDtd = new XmlDtd(runtime, klazz); try { XmlDtd clone = (XmlDtd)xmlDtd.clone(); clone.setMetaClass(klazz); return clone; } catch (CloneNotSupportedException e) { return new XmlDtd(runtime, klazz); } } }; public static final ObjectAllocator XML_ELEMENT_ALLOCATOR = new ObjectAllocator() { private XmlElement xmlElement = null; public IRubyObject allocate(Ruby runtime, RubyClass klazz) { if (xmlElement == null) xmlElement = new XmlElement(runtime, klazz); try { XmlElement clone = (XmlElement)xmlElement.clone(); clone.setMetaClass(klazz); return clone; } catch (CloneNotSupportedException e) { return new XmlElement(runtime, klazz); } } }; public static ObjectAllocator XML_ELEMENT_DECL_ALLOCATOR = new ObjectAllocator() { private XmlElementDecl xmlElementDecl = null; public IRubyObject allocate(Ruby runtime, RubyClass klazz) { if (xmlElementDecl == null) xmlElementDecl = new XmlElementDecl(runtime, klazz); try { XmlElementDecl clone = (XmlElementDecl)xmlElementDecl.clone(); clone.setMetaClass(klazz); return clone; } catch (CloneNotSupportedException e) { return new XmlElementDecl(runtime, klazz); } } }; public static ObjectAllocator XML_ENTITY_REFERENCE_ALLOCATOR = new ObjectAllocator() { private XmlEntityReference xmlEntityRef = null; public IRubyObject allocate(Ruby runtime, RubyClass klazz) { if (xmlEntityRef == null) xmlEntityRef = new XmlEntityReference(runtime, klazz); try { XmlEntityReference clone = (XmlEntityReference)xmlEntityRef.clone(); clone.setMetaClass(klazz); return clone; } catch (CloneNotSupportedException e) { return new XmlEntityReference(runtime, klazz); } } }; public static final ObjectAllocator XML_NAMESPACE_ALLOCATOR = new ObjectAllocator() { private XmlNamespace xmlNamespace = null; public IRubyObject allocate(Ruby runtime, RubyClass klazz) { if (xmlNamespace == null) xmlNamespace = new XmlNamespace(runtime, klazz); try { XmlNamespace clone = (XmlNamespace) xmlNamespace.clone(); clone.setMetaClass(klazz); return clone; } catch (CloneNotSupportedException e) { return new XmlNamespace(runtime, klazz); } } }; public static final ObjectAllocator XML_NODE_ALLOCATOR = new ObjectAllocator() { private XmlNode xmlNode = null; public IRubyObject allocate(Ruby runtime, RubyClass klazz) { if (xmlNode == null) xmlNode = new XmlNode(runtime, klazz); try { XmlNode clone = (XmlNode) xmlNode.clone(); clone.setMetaClass(klazz); return clone; } catch (CloneNotSupportedException e) { return new XmlNode(runtime, klazz); } } }; public static final ObjectAllocator XML_NODESET_ALLOCATOR = new ObjectAllocator() { private XmlNodeSet xmlNodeSet = null; public IRubyObject allocate(Ruby runtime, RubyClass klazz) { if (xmlNodeSet == null) xmlNodeSet = new XmlNodeSet(runtime, klazz); try { XmlNodeSet clone = (XmlNodeSet) xmlNodeSet.clone(); clone.setMetaClass(klazz); return clone; } catch (CloneNotSupportedException e) { xmlNodeSet = new XmlNodeSet(runtime, klazz); xmlNodeSet.setNodes(RubyArray.newEmptyArray(runtime)); return xmlNodeSet; } } }; public static ObjectAllocator XML_PROCESSING_INSTRUCTION_ALLOCATOR = new ObjectAllocator() { private XmlProcessingInstruction xmlProcessingInstruction = null; public IRubyObject allocate(Ruby runtime, RubyClass klazz) { if (xmlProcessingInstruction == null) xmlProcessingInstruction = new XmlProcessingInstruction(runtime, klazz); try { XmlProcessingInstruction clone = (XmlProcessingInstruction)xmlProcessingInstruction.clone(); clone.setMetaClass(klazz); return clone; } catch (CloneNotSupportedException e) { return new XmlProcessingInstruction(runtime, klazz); } } }; public static ObjectAllocator XML_READER_ALLOCATOR = new ObjectAllocator() { private XmlReader xmlReader = null; public IRubyObject allocate(Ruby runtime, RubyClass klazz) { if (xmlReader == null) xmlReader = new XmlReader(runtime, klazz); try { XmlReader clone = (XmlReader) xmlReader.clone(); clone.setMetaClass(klazz); return clone; } catch (CloneNotSupportedException e) { xmlReader = new XmlReader(runtime, klazz); return xmlReader; } } }; private static ObjectAllocator XML_ATTRIBUTE_DECL_ALLOCATOR = new ObjectAllocator() { public IRubyObject allocate(Ruby runtime, RubyClass klazz) { return new XmlAttributeDecl(runtime, klazz); } }; private static ObjectAllocator XML_ENTITY_DECL_ALLOCATOR = new ObjectAllocator() { public IRubyObject allocate(Ruby runtime, RubyClass klazz) { return new XmlEntityDecl(runtime, klazz); } }; private static ObjectAllocator XML_ELEMENT_CONTENT_ALLOCATOR = new ObjectAllocator() { public IRubyObject allocate(Ruby runtime, RubyClass klazz) { throw runtime.newNotImplementedError("not implemented"); } }; public static final ObjectAllocator XML_RELAXNG_ALLOCATOR = new ObjectAllocator() { private XmlRelaxng xmlRelaxng = null; public IRubyObject allocate(Ruby runtime, RubyClass klazz) { if (xmlRelaxng == null) xmlRelaxng = new XmlRelaxng(runtime, klazz); try { XmlRelaxng clone = (XmlRelaxng) xmlRelaxng.clone(); clone.setMetaClass(klazz); return clone; } catch (CloneNotSupportedException e) { return new XmlRelaxng(runtime, klazz); } } }; public static final ObjectAllocator XML_SAXPARSER_CONTEXT_ALLOCATOR = new ObjectAllocator() { private XmlSaxParserContext xmlSaxParserContext = null; public IRubyObject allocate(Ruby runtime, RubyClass klazz) { if (xmlSaxParserContext == null) xmlSaxParserContext = new XmlSaxParserContext(runtime, klazz); try { XmlSaxParserContext clone = (XmlSaxParserContext) xmlSaxParserContext.clone(); clone.setMetaClass(klazz); return clone; } catch (CloneNotSupportedException e) { return new XmlSaxParserContext(runtime, klazz); } } }; private static ObjectAllocator XML_SAXPUSHPARSER_ALLOCATOR = new ObjectAllocator() { public IRubyObject allocate(Ruby runtime, RubyClass klazz) { return new XmlSaxPushParser(runtime, klazz); } }; private static ObjectAllocator HTML_SAXPUSHPARSER_ALLOCATOR = new ObjectAllocator() { public IRubyObject allocate(Ruby runtime, RubyClass klazz) { return new HtmlSaxPushParser(runtime, klazz); } }; public static final ObjectAllocator XML_SCHEMA_ALLOCATOR = new ObjectAllocator() { private XmlSchema xmlSchema = null; public IRubyObject allocate(Ruby runtime, RubyClass klazz) { if (xmlSchema == null) xmlSchema = new XmlSchema(runtime, klazz); try { XmlSchema clone = (XmlSchema) xmlSchema.clone(); clone.setMetaClass(klazz); return clone; } catch (CloneNotSupportedException e) { return new XmlSchema(runtime, klazz); } } }; public static final ObjectAllocator XML_SYNTAXERROR_ALLOCATOR = new ObjectAllocator() { private XmlSyntaxError xmlSyntaxError = null; public IRubyObject allocate(Ruby runtime, RubyClass klazz) { if (xmlSyntaxError == null) xmlSyntaxError = new XmlSyntaxError(runtime, klazz); try { XmlSyntaxError clone = (XmlSyntaxError) xmlSyntaxError.clone(); clone.setMetaClass(klazz); return clone; } catch (CloneNotSupportedException e) { return new XmlSyntaxError(runtime, klazz); } } }; public static final ObjectAllocator XML_TEXT_ALLOCATOR = new ObjectAllocator() { private XmlText xmlText = null; public IRubyObject allocate(Ruby runtime, RubyClass klazz) { if (xmlText == null) xmlText = new XmlText(runtime, klazz); try { XmlText clone = (XmlText) xmlText.clone(); clone.setMetaClass(klazz); return clone; } catch (CloneNotSupportedException e) { return new XmlText(runtime, klazz); } } }; public static ObjectAllocator XML_XPATHCONTEXT_ALLOCATOR = new ObjectAllocator() { private XmlXpathContext xmlXpathContext = null; public IRubyObject allocate(Ruby runtime, RubyClass klazz) { if (xmlXpathContext == null) xmlXpathContext = new XmlXpathContext(runtime, klazz); try { XmlXpathContext clone = (XmlXpathContext) xmlXpathContext.clone(); clone.setMetaClass(klazz); return clone; } catch (CloneNotSupportedException e) { return new XmlXpathContext(runtime, klazz); } } }; public static ObjectAllocator XSLT_STYLESHEET_ALLOCATOR = new ObjectAllocator() { private XsltStylesheet xsltStylesheet = null; public IRubyObject allocate(Ruby runtime, RubyClass klazz) { if (xsltStylesheet == null) xsltStylesheet = new XsltStylesheet(runtime, klazz); try { XsltStylesheet clone = (XsltStylesheet) xsltStylesheet.clone(); clone.setMetaClass(klazz); return clone; } catch (CloneNotSupportedException e) { return new XmlText(runtime, klazz); } } }; }