src/share/jaxws_classes/com/sun/tools/internal/xjc/reader/internalizer/AbstractReferenceFinderImpl.java

Tue, 09 Apr 2013 14:51:13 +0100

author
alanb
date
Tue, 09 Apr 2013 14:51:13 +0100
changeset 368
0989ad8c0860
parent 286
f50545b5e2f1
child 397
b99d7e355d4b
permissions
-rw-r--r--

8010393: Update JAX-WS RI to 2.2.9-b12941
Reviewed-by: alanb, erikj
Contributed-by: miroslav.kos@oracle.com, martin.grebac@oracle.com

ohair@286 1 /*
alanb@368 2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
ohair@286 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ohair@286 4 *
ohair@286 5 * This code is free software; you can redistribute it and/or modify it
ohair@286 6 * under the terms of the GNU General Public License version 2 only, as
ohair@286 7 * published by the Free Software Foundation. Oracle designates this
ohair@286 8 * particular file as subject to the "Classpath" exception as provided
ohair@286 9 * by Oracle in the LICENSE file that accompanied this code.
ohair@286 10 *
ohair@286 11 * This code is distributed in the hope that it will be useful, but WITHOUT
ohair@286 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ohair@286 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
ohair@286 14 * version 2 for more details (a copy is included in the LICENSE file that
ohair@286 15 * accompanied this code).
ohair@286 16 *
ohair@286 17 * You should have received a copy of the GNU General Public License version
ohair@286 18 * 2 along with this work; if not, write to the Free Software Foundation,
ohair@286 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ohair@286 20 *
ohair@286 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@286 22 * or visit www.oracle.com if you need additional information or have any
ohair@286 23 * questions.
ohair@286 24 */
ohair@286 25
ohair@286 26 package com.sun.tools.internal.xjc.reader.internalizer;
ohair@286 27
ohair@286 28 import java.io.IOException;
ohair@286 29 import java.io.File;
ohair@286 30 import java.net.URI;
ohair@286 31 import java.net.URISyntaxException;
ohair@286 32
ohair@286 33 import com.sun.istack.internal.SAXParseException2;
ohair@286 34
ohair@286 35 import org.xml.sax.Attributes;
ohair@286 36 import org.xml.sax.Locator;
ohair@286 37 import org.xml.sax.SAXException;
ohair@286 38 import org.xml.sax.SAXParseException;
ohair@286 39 import org.xml.sax.helpers.XMLFilterImpl;
ohair@286 40
ohair@286 41 /**
ohair@286 42 * XMLFilter that finds references to other schema files from
ohair@286 43 * SAX events.
ohair@286 44 *
ohair@286 45 * This implementation is a base implementation for typical case
ohair@286 46 * where we just need to look for a particular attribute which
ohair@286 47 * contains an URL to another schema file.
ohair@286 48 *
ohair@286 49 * @author
ohair@286 50 * Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
ohair@286 51 */
ohair@286 52 public abstract class AbstractReferenceFinderImpl extends XMLFilterImpl {
ohair@286 53
ohair@286 54 protected final DOMForest parent;
ohair@286 55
ohair@286 56 protected AbstractReferenceFinderImpl(DOMForest _parent) {
ohair@286 57 this.parent = _parent;
ohair@286 58 }
ohair@286 59
ohair@286 60 /**
ohair@286 61 * IF the given element contains a reference to an external resource,
ohair@286 62 * return its URL.
ohair@286 63 *
ohair@286 64 * @param nsURI
ohair@286 65 * Namespace URI of the current element
ohair@286 66 * @param localName
ohair@286 67 * Local name of the current element
ohair@286 68 * @return
ohair@286 69 * It's OK to return a relative URL.
ohair@286 70 */
ohair@286 71 protected abstract String findExternalResource(String nsURI, String localName, Attributes atts);
ohair@286 72
ohair@286 73 @Override
ohair@286 74 public void startElement(String namespaceURI, String localName, String qName, Attributes atts)
ohair@286 75 throws SAXException {
ohair@286 76 super.startElement(namespaceURI, localName, qName, atts);
ohair@286 77
ohair@286 78 String relativeRef = findExternalResource(namespaceURI, localName, atts);
ohair@286 79 if (relativeRef == null) {
alanb@368 80 return; // not found
ohair@286 81 }
ohair@286 82 try {
ohair@286 83 // absolutize URL.
ohair@286 84 String lsi = locator.getSystemId();
ohair@286 85 String ref;
ohair@286 86 if (lsi.startsWith("jar:")) {
ohair@286 87 int bangIdx = lsi.indexOf('!');
ohair@286 88 if (bangIdx > 0) {
ohair@286 89 ref = lsi.substring(0, bangIdx + 1)
ohair@286 90 + new URI(lsi.substring(bangIdx + 1)).resolve(new URI(relativeRef)).toString();
ohair@286 91 } else {
ohair@286 92 ref = relativeRef;
ohair@286 93 }
ohair@286 94 } else {
ohair@286 95 ref = new URI(lsi).resolve(new URI(relativeRef)).toString();
ohair@286 96 }
ohair@286 97
ohair@286 98 // then parse this schema as well,
ohair@286 99 // but don't mark this document as a root.
alanb@368 100 if (parent != null) { // this is there to allow easier testing
alanb@368 101 parent.parse(ref, false);
alanb@368 102 }
ohair@286 103 } catch (URISyntaxException e) {
ohair@286 104 String msg = e.getMessage();
ohair@286 105 if (new File(relativeRef).exists()) {
ohair@286 106 msg = Messages.format(Messages.ERR_FILENAME_IS_NOT_URI) + ' ' + msg;
ohair@286 107 }
ohair@286 108
ohair@286 109 SAXParseException spe = new SAXParseException2(
ohair@286 110 Messages.format(Messages.ERR_UNABLE_TO_PARSE, relativeRef, msg),
ohair@286 111 locator, e);
ohair@286 112
ohair@286 113 fatalError(spe);
ohair@286 114 throw spe;
ohair@286 115 } catch (IOException e) {
ohair@286 116 SAXParseException spe = new SAXParseException2(
ohair@286 117 Messages.format(Messages.ERR_UNABLE_TO_PARSE, relativeRef, e.getMessage()),
ohair@286 118 locator, e);
ohair@286 119
ohair@286 120 fatalError(spe);
ohair@286 121 throw spe;
ohair@286 122 }
ohair@286 123 }
ohair@286 124 private Locator locator;
ohair@286 125
ohair@286 126 @Override
ohair@286 127 public void setDocumentLocator(Locator locator) {
ohair@286 128 super.setDocumentLocator(locator);
ohair@286 129 this.locator = locator;
ohair@286 130 }
ohair@286 131 };

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