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src/share/jaxws_classes/com/sun/tools/internal/xjc/reader/internalizer/AbstractReferenceFinderImpl.java@373ffda63c9a (annotated)

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

Wed, 27 Apr 2016 01:27:09 +0800

author

aoqi

date

Wed, 27 Apr 2016 01:27:09 +0800

changeset 0

373ffda63c9a

child 637

9c07ef4934dd

permissions

-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/jaxws/
changeset: 657:d47a47f961ee
tag: jdk8u25-b17

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation. Oracle designates this
aoqi@0	8	* particular file as subject to the "Classpath" exception as provided
aoqi@0	9	* by Oracle in the LICENSE file that accompanied this code.
aoqi@0	10	*
aoqi@0	11	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	12	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	13	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	14	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	15	* accompanied this code).
aoqi@0	16	*
aoqi@0	17	* You should have received a copy of the GNU General Public License version
aoqi@0	18	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	19	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	20	*
aoqi@0	21	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	22	* or visit www.oracle.com if you need additional information or have any
aoqi@0	23	* questions.
aoqi@0	24	*/
aoqi@0	25
aoqi@0	26	package com.sun.tools.internal.xjc.reader.internalizer;
aoqi@0	27
aoqi@0	28	import com.sun.istack.internal.SAXParseException2;
aoqi@0	29	import org.xml.sax.Attributes;
aoqi@0	30	import org.xml.sax.Locator;
aoqi@0	31	import org.xml.sax.SAXException;
aoqi@0	32	import org.xml.sax.SAXParseException;
aoqi@0	33	import org.xml.sax.helpers.XMLFilterImpl;
aoqi@0	34
aoqi@0	35	import java.io.File;
aoqi@0	36	import java.io.IOException;
aoqi@0	37	import java.net.URI;
aoqi@0	38	import java.net.URISyntaxException;
aoqi@0	39
aoqi@0	40	/**
aoqi@0	41	* XMLFilter that finds references to other schema files from
aoqi@0	42	* SAX events.
aoqi@0	43	* <p/>
aoqi@0	44	* This implementation is a base implementation for typical case
aoqi@0	45	* where we just need to look for a particular attribute which
aoqi@0	46	* contains an URL to another schema file.
aoqi@0	47	*
aoqi@0	48	* @author Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
aoqi@0	49	*/
aoqi@0	50	public abstract class AbstractReferenceFinderImpl extends XMLFilterImpl {
aoqi@0	51
aoqi@0	52	protected final DOMForest parent;
aoqi@0	53
aoqi@0	54	protected AbstractReferenceFinderImpl(DOMForest _parent) {
aoqi@0	55	this.parent = _parent;
aoqi@0	56	}
aoqi@0	57
aoqi@0	58	/**
aoqi@0	59	* IF the given element contains a reference to an external resource,
aoqi@0	60	* return its URL.
aoqi@0	61	*
aoqi@0	62	* @param nsURI Namespace URI of the current element
aoqi@0	63	* @param localName Local name of the current element
aoqi@0	64	* @return It's OK to return a relative URL.
aoqi@0	65	*/
aoqi@0	66	protected abstract String findExternalResource(String nsURI, String localName, Attributes atts);
aoqi@0	67
aoqi@0	68	@Override
aoqi@0	69	public void startElement(String namespaceURI, String localName, String qName, Attributes atts)
aoqi@0	70	throws SAXException {
aoqi@0	71	super.startElement(namespaceURI, localName, qName, atts);
aoqi@0	72
aoqi@0	73	String relativeRef = findExternalResource(namespaceURI, localName, atts);
aoqi@0	74	if (relativeRef == null) {
aoqi@0	75	return; // not found
aoqi@0	76	}
aoqi@0	77	try {
aoqi@0	78	// absolutize URL.
aoqi@0	79	String lsi = locator.getSystemId();
aoqi@0	80	String ref;
aoqi@0	81	URI relRefURI = new URI(relativeRef);
aoqi@0	82	if (relRefURI.isAbsolute())
aoqi@0	83	ref = relativeRef;
aoqi@0	84	else {
aoqi@0	85	if (lsi.startsWith("jar:")) {
aoqi@0	86	int bangIdx = lsi.indexOf('!');
aoqi@0	87	if (bangIdx > 0) {
aoqi@0	88	ref = lsi.substring(0, bangIdx + 1)
aoqi@0	89	+ new URI(lsi.substring(bangIdx + 1)).resolve(new URI(relativeRef)).toString();
aoqi@0	90	} else {
aoqi@0	91	ref = relativeRef;
aoqi@0	92	}
aoqi@0	93	} else {
aoqi@0	94	ref = new URI(lsi).resolve(new URI(relativeRef)).toString();
aoqi@0	95	}
aoqi@0	96	}
aoqi@0	97
aoqi@0	98	// then parse this schema as well,
aoqi@0	99	// but don't mark this document as a root.
aoqi@0	100	if (parent != null) { // this is there to allow easier testing
aoqi@0	101	parent.parse(ref, false);
aoqi@0	102	}
aoqi@0	103	} catch (URISyntaxException e) {
aoqi@0	104	String msg = e.getMessage();
aoqi@0	105	if (new File(relativeRef).exists()) {
aoqi@0	106	msg = Messages.format(Messages.ERR_FILENAME_IS_NOT_URI) + ' ' + msg;
aoqi@0	107	}
aoqi@0	108
aoqi@0	109	SAXParseException spe = new SAXParseException2(
aoqi@0	110	Messages.format(Messages.ERR_UNABLE_TO_PARSE, relativeRef, msg),
aoqi@0	111	locator, e);
aoqi@0	112
aoqi@0	113	fatalError(spe);
aoqi@0	114	throw spe;
aoqi@0	115	} catch (IOException e) {
aoqi@0	116	SAXParseException spe = new SAXParseException2(
aoqi@0	117	Messages.format(Messages.ERR_UNABLE_TO_PARSE, relativeRef, e.getMessage()),
aoqi@0	118	locator, e);
aoqi@0	119
aoqi@0	120	fatalError(spe);
aoqi@0	121	throw spe;
aoqi@0	122	}
aoqi@0	123	}
aoqi@0	124
aoqi@0	125	private Locator locator;
aoqi@0	126
aoqi@0	127	@Override
aoqi@0	128	public void setDocumentLocator(Locator locator) {
aoqi@0	129	super.setDocumentLocator(locator);
aoqi@0	130	this.locator = locator;
aoqi@0	131	}
aoqi@0	132	}