325N/A/*
325N/A * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
325N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
325N/A *
325N/A * This code is free software; you can redistribute it and/or modify it
325N/A * under the terms of the GNU General Public License version 2 only, as
325N/A * published by the Free Software Foundation. Oracle designates this
325N/A * particular file as subject to the "Classpath" exception as provided
325N/A * by Oracle in the LICENSE file that accompanied this code.
325N/A *
325N/A * This code is distributed in the hope that it will be useful, but WITHOUT
325N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
325N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
325N/A * version 2 for more details (a copy is included in the LICENSE file that
325N/A * accompanied this code).
325N/A *
325N/A * You should have received a copy of the GNU General Public License version
325N/A * 2 along with this work; if not, write to the Free Software Foundation,
325N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
325N/A *
325N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
325N/A * or visit www.oracle.com if you need additional information or have any
325N/A * questions.
325N/A */
325N/A
325N/Apackage com.sun.tools.internal.ws.wsdl.parser;
325N/A
325N/Aimport com.sun.istack.internal.SAXParseException2;
325N/Aimport com.sun.tools.internal.ws.resources.WsdlMessages;
325N/Aimport org.xml.sax.Attributes;
325N/Aimport org.xml.sax.Locator;
325N/Aimport org.xml.sax.SAXException;
325N/Aimport org.xml.sax.SAXParseException;
325N/Aimport org.xml.sax.helpers.XMLFilterImpl;
325N/A
325N/Aimport java.io.IOException;
325N/Aimport java.net.URI;
325N/Aimport java.net.URISyntaxException;
325N/A
325N/A/**
325N/A * XMLFilter that finds references to other schema files from
325N/A * SAX events.
325N/A *
325N/A * This implementation is a base implementation for typical case
325N/A * where we just need to look for a particular attribute which
325N/A * contains an URL to another schema file.
325N/A *
325N/A * @author
325N/A * Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
325N/A * Vivek Pandey
325N/A */
325N/Apublic abstract class AbstractReferenceFinderImpl extends XMLFilterImpl {
325N/A protected final DOMForest parent;
325N/A
325N/A protected AbstractReferenceFinderImpl( DOMForest _parent ) {
325N/A this.parent = _parent;
325N/A }
325N/A
325N/A /**
325N/A * IF the given element contains a reference to an external resource,
325N/A * return its URL.
325N/A *
325N/A * @param nsURI
325N/A * Namespace URI of the current element
325N/A * @param localName
325N/A * Local name of the current element
325N/A * @return
325N/A * It's OK to return a relative URL.
325N/A */
325N/A protected abstract String findExternalResource( String nsURI, String localName, Attributes atts);
325N/A
325N/A public void startElement(String namespaceURI, String localName, String qName, Attributes atts)
325N/A throws SAXException {
325N/A super.startElement(namespaceURI, localName, qName, atts);
325N/A
325N/A String relativeRef = findExternalResource(namespaceURI,localName,atts);
325N/A if(relativeRef==null) return; // non found
325N/A
325N/A try {
325N/A // absolutize URL.
325N/A String ref = new URI(locator.getSystemId()).resolve(new URI(relativeRef)).toString();
325N/A
325N/A // then parse this schema as well,
325N/A // but don't mark this document as a root.
325N/A parent.parse(ref,false);
325N/A } catch( URISyntaxException e ) {
325N/A SAXParseException spe = new SAXParseException2(
325N/A WsdlMessages.ABSTRACT_REFERENCE_FINDER_IMPL_UNABLE_TO_PARSE(relativeRef,e.getMessage()),
325N/A locator, e );
325N/A
325N/A fatalError(spe);
325N/A throw spe;
325N/A } catch( IOException e ) {
325N/A SAXParseException spe = new SAXParseException2(
325N/A WsdlMessages.ABSTRACT_REFERENCE_FINDER_IMPL_UNABLE_TO_PARSE(relativeRef,e.getMessage()),
325N/A locator, e );
325N/A
325N/A fatalError(spe);
325N/A throw spe;
325N/A }
325N/A }
325N/A
325N/A private Locator locator;
325N/A
325N/A public void setDocumentLocator(Locator locator) {
325N/A super.setDocumentLocator(locator);
325N/A this.locator = locator;
325N/A }
325N/A}