From 9ecd03471f54de5411794e6fc58c48420564c192 Mon Sep 17 00:00:00 2001 From: Tom Tromey Date: Wed, 2 Feb 2005 00:42:32 +0000 Subject: Makefile.am: New file. * external/w3c_dom/Makefile.am: New file. * external/w3c_dom/Makefile.in: New file. * external/sax/Makefile.am: New file. * external/sax/Makefile.in: New file. * external/Makefile.in: New file. * external/Makefile.am: New file. * external/README: New file from Classpath. * configure, aclocal.m4, Makefile.in: Rebuilt. * configure.ac (AC_CONFIG_FILES): Create new Makefiles. * Makefile.am (SUBDIRS): Added external. (toolexeclib_LTLIBRARIES): Removed lib-org-xml-sax.la, lib-org-w3c-dom.la, lib-org-ietf-gss.la. (BOOTCLASSPATH): New variable. (AM_GCJFLAGS): Use it. (gnu_xml_source_files): New variable. (libgcj_la_SOURCES): Use it. (libgcj_la_LDADD): Include new convenience libraries. (lib_org_ietf_jgss_la_SOURCES): Removed. (lib_org_ietf_jgss_la_DEPENDENCIES): Likewise. (lib_org_ietf_jgss_la_LIBADD): Likewise. (lib_org_w3c_dom_la_SOURCES): Removed. (lib_org_w3c_dom_la_DEPENDENCIES): Likewise. (lib_org_w3c_dom_la_LIBADD): Likewise. (lib_org_xml_sax_la_SOURCES): Removed. (lib_org_xml_sax_la_DEPENDENCIES): Likewise. (lib_org_xml_sax_la_LIBADD): Likewise. (all_java_source_files): Updated. (property_files): Likewise. (libgcj-@gcc_version@.jar): Include classes from external/. (javax_source_files): Updated. (ordinary_java_source_files): Updated. * javax/xml/XMLConstants.java, javax/xml/datatype/DatatypeConfigurationException.java, javax/xml/datatype/DatatypeConstants.java, javax/xml/datatype/DatatypeFactory.java, javax/xml/datatype/Duration.java, javax/xml/datatype/XMLGregorianCalendar.java, javax/xml/datatype/package.html, javax/xml/namespace/NamespaceContext.java, javax/xml/namespace/QName.java, javax/xml/namespace/package.html, javax/xml/parsers/DocumentBuilder.java, javax/xml/parsers/DocumentBuilderFactory.java, javax/xml/parsers/FactoryConfigurationError.java, javax/xml/parsers/ParserConfigurationException.java, javax/xml/parsers/SAXParser.java, javax/xml/parsers/SAXParserFactory.java, javax/xml/parsers/package.html, javax/xml/transform/ErrorListener.java, javax/xml/transform/OutputKeys.java, javax/xml/transform/Result.java, javax/xml/transform/Source.java, javax/xml/transform/SourceLocator.java, javax/xml/transform/Templates.java, javax/xml/transform/Transformer.java, javax/xml/transform/TransformerConfigurationException.java, javax/xml/transform/TransformerException.java, javax/xml/transform/TransformerFactory.java, javax/xml/transform/TransformerFactoryConfigurationError.java, javax/xml/transform/URIResolver.java, javax/xml/transform/package.html, javax/xml/transform/dom/DOMLocator.java, javax/xml/transform/dom/DOMResult.java, javax/xml/transform/dom/DOMSource.java, javax/xml/transform/dom/package.html, javax/xml/transform/sax/SAXResult.java, javax/xml/transform/sax/SAXSource.java, javax/xml/transform/sax/SAXTransformerFactory.java, javax/xml/transform/sax/TemplatesHandler.java, javax/xml/transform/sax/TransformerHandler.java, javax/xml/transform/sax/package.html, javax/xml/transform/stream/StreamResult.java, javax/xml/transform/stream/StreamSource.java, javax/xml/transform/stream/package.html, javax/xml/validation/Schema.java, javax/xml/validation/SchemaFactory.java, javax/xml/validation/TypeInfoProvider.java, javax/xml/validation/Validator.java, javax/xml/validation/ValidatorHandler.java, javax/xml/validation/package.html, javax/xml/xpath/XPath.java, javax/xml/xpath/XPathConstants.java, javax/xml/xpath/XPathException.java, javax/xml/xpath/XPathExpression.java, javax/xml/xpath/XPathExpressionException.java, javax/xml/xpath/XPathFactory.java, javax/xml/xpath/XPathFactoryConfigurationException.java, javax/xml/xpath/XPathFunction.java, javax/xml/xpath/XPathFunctionException.java, javax/xml/xpath/XPathFunctionResolver.java, javax/xml/xpath/XPathVariableResolver.java, javax/xml/xpath/package.html: New files, from GNU JAXP. * org/w3c/dom/Attr.java, org/w3c/dom/CDATASection.java, org/w3c/dom/CharacterData.java, org/w3c/dom/Comment.java, org/w3c/dom/DOMException.java, org/w3c/dom/DOMImplementation.java, org/w3c/dom/Document.java, org/w3c/dom/DocumentFragment.java, org/w3c/dom/DocumentType.java, org/w3c/dom/Element.java, org/w3c/dom/Entity.java, org/w3c/dom/EntityReference.java, org/w3c/dom/NamedNodeMap.java, org/w3c/dom/Node.java, org/w3c/dom/NodeList.java, org/w3c/dom/Notation.java, org/w3c/dom/ProcessingInstruction.java, org/w3c/dom/Text.java, org/w3c/dom/ranges/DocumentRange.java, org/w3c/dom/ranges/Range.java, org/w3c/dom/ranges/RangeException.java, org/w3c/dom/traversal/DocumentTraversal.java, org/w3c/dom/traversal/NodeFilter.java, org/w3c/dom/traversal/NodeIterator.java, org/w3c/dom/traversal/TreeWalker.java, org/xml/sax/AttributeList.java, org/xml/sax/Attributes.java, org/xml/sax/ContentHandler.java, org/xml/sax/DTDHandler.java, org/xml/sax/DocumentHandler.java, org/xml/sax/EntityResolver.java, org/xml/sax/ErrorHandler.java, org/xml/sax/HandlerBase.java, org/xml/sax/InputSource.java, org/xml/sax/Locator.java, org/xml/sax/Parser.java, org/xml/sax/SAXException.java, org/xml/sax/SAXNotRecognizedException.java, org/xml/sax/SAXNotSupportedException.java, org/xml/sax/SAXParseException.java, org/xml/sax/XMLFilter.java, org/xml/sax/XMLReader.java, org/xml/sax/package.html, org/xml/sax/ext/DeclHandler.java, org/xml/sax/ext/LexicalHandler.java, org/xml/sax/ext/package.html, org/xml/sax/helpers/AttributeListImpl.java, org/xml/sax/helpers/AttributesImpl.java, org/xml/sax/helpers/DefaultHandler.java, org/xml/sax/helpers/LocatorImpl.java, org/xml/sax/helpers/NamespaceSupport.java, org/xml/sax/helpers/NewInstance.java, org/xml/sax/helpers/ParserAdapter.java, org/xml/sax/helpers/ParserFactory.java, org/xml/sax/helpers/XMLFilterImpl.java, org/xml/sax/helpers/XMLReaderAdapter.java, org/xml/sax/helpers/XMLReaderFactory.java, org/xml/sax/helpers/package.html: Moved to external/. * external/sax/README, external/sax/org/xml/sax/AttributeList.java, external/sax/org/xml/sax/Attributes.java, external/sax/org/xml/sax/ContentHandler.java, external/sax/org/xml/sax/DTDHandler.java, external/sax/org/xml/sax/DocumentHandler.java, external/sax/org/xml/sax/EntityResolver.java, external/sax/org/xml/sax/ErrorHandler.java, external/sax/org/xml/sax/HandlerBase.java, external/sax/org/xml/sax/InputSource.java, external/sax/org/xml/sax/Locator.java, external/sax/org/xml/sax/Parser.java, external/sax/org/xml/sax/SAXException.java, external/sax/org/xml/sax/SAXNotRecognizedException.java, external/sax/org/xml/sax/SAXNotSupportedException.java, external/sax/org/xml/sax/SAXParseException.java, external/sax/org/xml/sax/XMLFilter.java, external/sax/org/xml/sax/XMLReader.java, external/sax/org/xml/sax/package.html, external/sax/org/xml/sax/ext/Attributes2.java, external/sax/org/xml/sax/ext/Attributes2Impl.java, external/sax/org/xml/sax/ext/DeclHandler.java, external/sax/org/xml/sax/ext/DefaultHandler2.java, external/sax/org/xml/sax/ext/EntityResolver2.java, external/sax/org/xml/sax/ext/LexicalHandler.java, external/sax/org/xml/sax/ext/Locator2.java, external/sax/org/xml/sax/ext/Locator2Impl.java, external/sax/org/xml/sax/ext/package.html, external/sax/org/xml/sax/helpers/AttributeListImpl.java, external/sax/org/xml/sax/helpers/AttributesImpl.java, external/sax/org/xml/sax/helpers/DefaultHandler.java, external/sax/org/xml/sax/helpers/LocatorImpl.java, external/sax/org/xml/sax/helpers/NamespaceSupport.java, external/sax/org/xml/sax/helpers/NewInstance.java, external/sax/org/xml/sax/helpers/ParserAdapter.java, external/sax/org/xml/sax/helpers/ParserFactory.java, external/sax/org/xml/sax/helpers/XMLFilterImpl.java, external/sax/org/xml/sax/helpers/XMLReaderAdapter.java, external/sax/org/xml/sax/helpers/XMLReaderFactory.java, external/sax/org/xml/sax/helpers/package.html, external/w3c_dom/COPYRIGHT.html, external/w3c_dom/README, external/w3c_dom/org/w3c/dom/Attr.java, external/w3c_dom/org/w3c/dom/CDATASection.java, external/w3c_dom/org/w3c/dom/CharacterData.java, external/w3c_dom/org/w3c/dom/Comment.java, external/w3c_dom/org/w3c/dom/DOMConfiguration.java, external/w3c_dom/org/w3c/dom/DOMError.java, external/w3c_dom/org/w3c/dom/DOMErrorHandler.java, external/w3c_dom/org/w3c/dom/DOMException.java, external/w3c_dom/org/w3c/dom/DOMImplementation.java, external/w3c_dom/org/w3c/dom/DOMImplementationList.java, external/w3c_dom/org/w3c/dom/DOMImplementationSource.java, external/w3c_dom/org/w3c/dom/DOMLocator.java, external/w3c_dom/org/w3c/dom/DOMStringList.java, external/w3c_dom/org/w3c/dom/Document.java, external/w3c_dom/org/w3c/dom/DocumentFragment.java, external/w3c_dom/org/w3c/dom/DocumentType.java, external/w3c_dom/org/w3c/dom/Element.java, external/w3c_dom/org/w3c/dom/Entity.java, external/w3c_dom/org/w3c/dom/EntityReference.java, external/w3c_dom/org/w3c/dom/NameList.java, external/w3c_dom/org/w3c/dom/NamedNodeMap.java, external/w3c_dom/org/w3c/dom/Node.java, external/w3c_dom/org/w3c/dom/NodeList.java, external/w3c_dom/org/w3c/dom/Notation.java, external/w3c_dom/org/w3c/dom/ProcessingInstruction.java, external/w3c_dom/org/w3c/dom/Text.java, external/w3c_dom/org/w3c/dom/TypeInfo.java, external/w3c_dom/org/w3c/dom/UserDataHandler.java, external/w3c_dom/org/w3c/dom/bootstrap/DOMImplementationRegistry.java, external/w3c_dom/org/w3c/dom/css/CSS2Properties.java, external/w3c_dom/org/w3c/dom/css/CSSCharsetRule.java, external/w3c_dom/org/w3c/dom/css/CSSFontFaceRule.java, external/w3c_dom/org/w3c/dom/css/CSSImportRule.java, external/w3c_dom/org/w3c/dom/css/CSSMediaRule.java, external/w3c_dom/org/w3c/dom/css/CSSPageRule.java, external/w3c_dom/org/w3c/dom/css/CSSPrimitiveValue.java, external/w3c_dom/org/w3c/dom/css/CSSRule.java, external/w3c_dom/org/w3c/dom/css/CSSRuleList.java, external/w3c_dom/org/w3c/dom/css/CSSStyleDeclaration.java, external/w3c_dom/org/w3c/dom/css/CSSStyleRule.java, external/w3c_dom/org/w3c/dom/css/CSSStyleSheet.java, external/w3c_dom/org/w3c/dom/css/CSSUnknownRule.java, external/w3c_dom/org/w3c/dom/css/CSSValue.java, external/w3c_dom/org/w3c/dom/css/CSSValueList.java, external/w3c_dom/org/w3c/dom/css/Counter.java, external/w3c_dom/org/w3c/dom/css/DOMImplementationCSS.java, external/w3c_dom/org/w3c/dom/css/DocumentCSS.java, external/w3c_dom/org/w3c/dom/css/ElementCSSInlineStyle.java, external/w3c_dom/org/w3c/dom/css/RGBColor.java, external/w3c_dom/org/w3c/dom/css/Rect.java, external/w3c_dom/org/w3c/dom/css/ViewCSS.java, external/w3c_dom/org/w3c/dom/events/DocumentEvent.java, external/w3c_dom/org/w3c/dom/events/Event.java, external/w3c_dom/org/w3c/dom/events/EventException.java, external/w3c_dom/org/w3c/dom/events/EventListener.java, external/w3c_dom/org/w3c/dom/events/EventTarget.java, external/w3c_dom/org/w3c/dom/events/MouseEvent.java, external/w3c_dom/org/w3c/dom/events/MutationEvent.java, external/w3c_dom/org/w3c/dom/events/UIEvent.java, external/w3c_dom/org/w3c/dom/html2/HTMLAnchorElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLAppletElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLAreaElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLBRElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLBaseElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLBaseFontElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLBodyElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLButtonElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLCollection.java, external/w3c_dom/org/w3c/dom/html2/HTMLDListElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLDirectoryElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLDivElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLDocument.java, external/w3c_dom/org/w3c/dom/html2/HTMLElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLFieldSetElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLFontElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLFormElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLFrameElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLFrameSetElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLHRElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLHeadElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLHeadingElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLHtmlElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLIFrameElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLImageElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLInputElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLIsIndexElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLLIElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLLabelElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLLegendElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLLinkElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLMapElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLMenuElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLMetaElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLModElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLOListElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLObjectElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLOptGroupElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLOptionElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLOptionsCollection.java, external/w3c_dom/org/w3c/dom/html2/HTMLParagraphElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLParamElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLPreElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLQuoteElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLScriptElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLSelectElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLStyleElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLTableCaptionElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLTableCellElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLTableColElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLTableElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLTableRowElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLTableSectionElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLTextAreaElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLTitleElement.java, external/w3c_dom/org/w3c/dom/html2/HTMLUListElement.java, external/w3c_dom/org/w3c/dom/ls/DOMImplementationLS.java, external/w3c_dom/org/w3c/dom/ls/LSException.java, external/w3c_dom/org/w3c/dom/ls/LSInput.java, external/w3c_dom/org/w3c/dom/ls/LSLoadEvent.java, external/w3c_dom/org/w3c/dom/ls/LSOutput.java, external/w3c_dom/org/w3c/dom/ls/LSParser.java, external/w3c_dom/org/w3c/dom/ls/LSParserFilter.java, external/w3c_dom/org/w3c/dom/ls/LSProgressEvent.java, external/w3c_dom/org/w3c/dom/ls/LSResourceResolver.java, external/w3c_dom/org/w3c/dom/ls/LSSerializer.java, external/w3c_dom/org/w3c/dom/ls/LSSerializerFilter.java, external/w3c_dom/org/w3c/dom/ranges/DocumentRange.java, external/w3c_dom/org/w3c/dom/ranges/Range.java, external/w3c_dom/org/w3c/dom/ranges/RangeException.java, external/w3c_dom/org/w3c/dom/stylesheets/DocumentStyle.java, external/w3c_dom/org/w3c/dom/stylesheets/LinkStyle.java, external/w3c_dom/org/w3c/dom/stylesheets/MediaList.java, external/w3c_dom/org/w3c/dom/stylesheets/StyleSheet.java, external/w3c_dom/org/w3c/dom/stylesheets/StyleSheetList.java, external/w3c_dom/org/w3c/dom/traversal/DocumentTraversal.java, external/w3c_dom/org/w3c/dom/traversal/NodeFilter.java, external/w3c_dom/org/w3c/dom/traversal/NodeIterator.java, external/w3c_dom/org/w3c/dom/traversal/TreeWalker.java, external/w3c_dom/org/w3c/dom/views/AbstractView.java, external/w3c_dom/org/w3c/dom/views/DocumentView.java, external/w3c_dom/org/w3c/dom/xpath/XPathEvaluator.java, external/w3c_dom/org/w3c/dom/xpath/XPathException.java, external/w3c_dom/org/w3c/dom/xpath/XPathExpression.java, external/w3c_dom/org/w3c/dom/xpath/XPathNSResolver.java, external/w3c_dom/org/w3c/dom/xpath/XPathNamespace.java, external/w3c_dom/org/w3c/dom/xpath/XPathResult.java: New files from Classpath. From-SVN: r94577 --- libjava/gnu/xml/dom/DomNodeIterator.java | 327 +++++++++++++++++++++++++++++++ 1 file changed, 327 insertions(+) create mode 100644 libjava/gnu/xml/dom/DomNodeIterator.java (limited to 'libjava/gnu/xml/dom/DomNodeIterator.java') diff --git a/libjava/gnu/xml/dom/DomNodeIterator.java b/libjava/gnu/xml/dom/DomNodeIterator.java new file mode 100644 index 0000000..c08e90a --- /dev/null +++ b/libjava/gnu/xml/dom/DomNodeIterator.java @@ -0,0 +1,327 @@ +/* DomNodeIterator.java -- + Copyright (C) 2004 Free Software Foundation, Inc. + +This file is part of GNU Classpath. + +GNU Classpath is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU Classpath is distributed in the hope that it will be useful, but +WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +General Public License for more details. + +You should have received a copy of the GNU General Public License +along with GNU Classpath; see the file COPYING. If not, write to the +Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA +02111-1307 USA. + +Linking this library statically or dynamically with other modules is +making a combined work based on this library. Thus, the terms and +conditions of the GNU General Public License cover the whole +combination. + +As a special exception, the copyright holders of this library give you +permission to link this library with independent modules to produce an +executable, regardless of the license terms of these independent +modules, and to copy and distribute the resulting executable under +terms of your choice, provided that you also meet, for each linked +independent module, the terms and conditions of the license of that +module. An independent module is a module which is not derived from +or based on this library. If you modify this library, you may extend +this exception to your version of the library, but you are not +obligated to do so. If you do not wish to do so, delete this +exception statement from your version. */ +package gnu.xml.dom; + +import org.w3c.dom.DOMException; +import org.w3c.dom.Node; +import org.w3c.dom.traversal.NodeFilter; +import org.w3c.dom.traversal.NodeIterator; +import org.w3c.dom.traversal.TreeWalker; + +/** + * Node iterator and tree walker. + * + * @author Chris Burdess + */ +public class DomNodeIterator + implements NodeIterator, TreeWalker +{ + + Node root; + final int whatToShow; + final NodeFilter filter; + final boolean entityReferenceExpansion; + final boolean walk; + Node current; + + public DomNodeIterator(Node root, int whatToShow, NodeFilter filter, + boolean entityReferenceExpansion, boolean walk) + { + if (root == null) + { + throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "null root"); + } + this.root = root; + this.whatToShow = whatToShow; + this.filter = filter; + this.entityReferenceExpansion = entityReferenceExpansion; + this.walk = walk; + current = root; + } + + public Node getRoot() + { + return root; + } + + public int getWhatToShow() + { + return whatToShow; + } + + public NodeFilter getFilter() + { + return filter; + } + + public boolean getExpandEntityReferences() + { + return entityReferenceExpansion; + } + + public Node nextNode() + throws DOMException + { + if (root == null) + { + throw new DOMException(DOMException.INVALID_STATE_ERR, "null root"); + } + Node ret; + do + { + if (current.equals(root)) + { + ret = root.getFirstChild(); + } + else if (walk) + { + ret = current.getFirstChild(); + if (ret == null) + { + ret = current.getNextSibling(); + } + if (ret == null) + { + Node tmp = current; + ret = tmp.getParentNode(); + while (!ret.equals(root) && tmp.equals(ret.getLastChild())) + { + tmp = ret; + ret = tmp.getParentNode(); + } + if (ret.equals(root)) + { + ret = null; + } + else + { + ret = ret.getNextSibling(); + } + } + } + else + { + ret = current.getNextSibling(); + } + } + while (!accept(ret)); + current = (ret == null) ? current : ret; + return ret; + } + + public Node previousNode() + throws DOMException + { + if (root == null) + { + throw new DOMException(DOMException.INVALID_STATE_ERR, "null root"); + } + Node ret; + do + { + if (current.equals(root)) + { + ret = current.getLastChild(); + } + else if (walk) + { + ret = current.getLastChild(); + if (ret == null) + { + ret = current.getPreviousSibling(); + } + if (ret == null) + { + Node tmp = current; + ret = tmp.getParentNode(); + while (!ret.equals(root) && tmp.equals(ret.getFirstChild())) + { + tmp = ret; + ret = tmp.getParentNode(); + } + if (ret.equals(root)) + { + ret = null; + } + else + { + ret = ret.getPreviousSibling(); + } + } + } + else + { + ret = current.getPreviousSibling(); + } + } + while (!accept(ret)); + current = (ret == null) ? current : ret; + return ret; + } + + public Node getCurrentNode() + { + return current; + } + + public void setCurrentNode(Node current) + throws DOMException + { + if (current == null) + { + throw new DOMException(DOMException.NOT_SUPPORTED_ERR, "null root"); + } + this.current = current; + } + + public Node parentNode() + { + Node ret = current.getParentNode(); + if (!accept (ret)) + { + ret = null; + } + current = (ret == null) ? current : ret; + return ret; + } + + public Node firstChild () + { + Node ret = current.getFirstChild(); + while (!accept(ret)) + { + ret = ret.getNextSibling(); + } + current = (ret == null) ? current : ret; + return ret; + } + + public Node lastChild() + { + Node ret = current.getLastChild(); + while (!accept(ret)) + { + ret = ret.getPreviousSibling(); + } + current = (ret == null) ? current : ret; + return ret; + } + + public Node previousSibling() + { + Node ret = current.getPreviousSibling(); + while (!accept(ret)) + { + ret = ret.getPreviousSibling(); + } + current = (ret == null) ? current : ret; + return ret; + } + + public Node nextSibling() + { + Node ret = current.getNextSibling(); + while (!accept(ret)) + { + ret = ret.getNextSibling(); + } + current = (ret == null) ? current : ret; + return ret; + } + + public void detach() + { + root = null; + } + + boolean accept(Node node) + { + if (node == null) + { + return true; + } + boolean ret; + switch (node.getNodeType()) + { + case Node.ATTRIBUTE_NODE: + ret = (whatToShow & NodeFilter.SHOW_ATTRIBUTE) != 0; + break; + case Node.CDATA_SECTION_NODE: + ret = (whatToShow & NodeFilter.SHOW_CDATA_SECTION) != 0; + break; + case Node.COMMENT_NODE: + ret = (whatToShow & NodeFilter.SHOW_COMMENT) != 0; + break; + case Node.DOCUMENT_NODE: + ret = (whatToShow & NodeFilter.SHOW_DOCUMENT) != 0; + break; + case Node.DOCUMENT_FRAGMENT_NODE: + ret = (whatToShow & NodeFilter.SHOW_DOCUMENT_FRAGMENT) != 0; + break; + case Node.DOCUMENT_TYPE_NODE: + ret = (whatToShow & NodeFilter.SHOW_DOCUMENT_TYPE) != 0; + break; + case Node.ELEMENT_NODE: + ret = (whatToShow & NodeFilter.SHOW_ELEMENT) != 0; + break; + case Node.ENTITY_NODE: + ret = (whatToShow & NodeFilter.SHOW_ENTITY) != 0; + break; + case Node.ENTITY_REFERENCE_NODE: + ret = (whatToShow & NodeFilter.SHOW_ENTITY_REFERENCE) != 0; + ret = ret && entityReferenceExpansion; + break; + case Node.NOTATION_NODE: + ret = (whatToShow & NodeFilter.SHOW_NOTATION) != 0; + break; + case Node.PROCESSING_INSTRUCTION_NODE: + ret = (whatToShow & NodeFilter.SHOW_PROCESSING_INSTRUCTION) != 0; + break; + case Node.TEXT_NODE: + ret = (whatToShow & NodeFilter.SHOW_TEXT) != 0; + break; + default: + ret = true; + } + if (ret && filter != null) + { + ret = (filter.acceptNode(node) == NodeFilter.FILTER_ACCEPT); + } + return ret; + } + +} -- cgit v1.1