| /* |
| * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code 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 |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package com.sun.tools.internal.xjc.reader.xmlschema.parser; |
| |
| import com.sun.tools.internal.xjc.reader.internalizer.AbstractReferenceFinderImpl; |
| import com.sun.tools.internal.xjc.reader.internalizer.DOMForest; |
| import com.sun.tools.internal.xjc.reader.internalizer.InternalizationLogic; |
| import com.sun.tools.internal.xjc.util.DOMUtils; |
| import com.sun.xml.internal.bind.v2.WellKnownNamespace; |
| |
| import org.w3c.dom.Element; |
| import org.w3c.dom.NodeList; |
| import org.xml.sax.Attributes; |
| import org.xml.sax.helpers.XMLFilterImpl; |
| |
| /** |
| * XML Schema specific internalization logic. |
| * |
| * @author |
| * Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com) |
| */ |
| public class XMLSchemaInternalizationLogic implements InternalizationLogic { |
| |
| /** |
| * This filter looks for {@code <xs:import> and <xs:include>} |
| * and parses those documents referenced by them. |
| */ |
| private static final class ReferenceFinder extends AbstractReferenceFinderImpl { |
| ReferenceFinder( DOMForest parent ) { |
| super(parent); |
| } |
| |
| protected String findExternalResource( String nsURI, String localName, Attributes atts) { |
| if( WellKnownNamespace.XML_SCHEMA.equals(nsURI) |
| && ("import".equals(localName) || "include".equals(localName) ) ) |
| return atts.getValue("schemaLocation"); |
| else |
| return null; |
| } |
| } |
| |
| public XMLFilterImpl createExternalReferenceFinder(DOMForest parent) { |
| return new ReferenceFinder(parent); |
| } |
| |
| public boolean checkIfValidTargetNode(DOMForest parent, Element bindings, Element target) { |
| return WellKnownNamespace.XML_SCHEMA.equals(target.getNamespaceURI()); |
| } |
| |
| public Element refineTarget(Element target) { |
| // look for existing xs:annotation |
| Element annotation = DOMUtils.getFirstChildElement(target, WellKnownNamespace.XML_SCHEMA, "annotation"); |
| if(annotation==null) |
| // none exists. need to make one |
| annotation = insertXMLSchemaElement( target, "annotation" ); |
| |
| // then look for appinfo |
| Element appinfo = DOMUtils.getFirstChildElement(annotation, WellKnownNamespace.XML_SCHEMA, "appinfo" ); |
| if(appinfo==null) |
| // none exists. need to make one |
| appinfo = insertXMLSchemaElement( annotation, "appinfo" ); |
| |
| return appinfo; |
| } |
| |
| /** |
| * Creates a new XML Schema element of the given local name |
| * and insert it as the first child of the given parent node. |
| * |
| * @return |
| * Newly create element. |
| */ |
| private Element insertXMLSchemaElement( Element parent, String localName ) { |
| // use the same prefix as the parent node to avoid modifying |
| // the namespace binding. |
| String qname = parent.getTagName(); |
| int idx = qname.indexOf(':'); |
| if(idx==-1) qname = localName; |
| else qname = qname.substring(0,idx+1)+localName; |
| |
| Element child = parent.getOwnerDocument().createElementNS( WellKnownNamespace.XML_SCHEMA, qname ); |
| |
| NodeList children = parent.getChildNodes(); |
| |
| if( children.getLength()==0 ) |
| parent.appendChild(child); |
| else |
| parent.insertBefore( child, children.item(0) ); |
| |
| return child; |
| } |
| } |