re PR classpath/30718 (TransformerException in XSLURIResolver)
2007-02-07 Chris Burdess <dog@gnu.org> Fixes PR 30718. * gnu/xml/dom/ls/SAXEventSink.java: Add public accessor/mutators. * gnu/xml/transform/XSLURIResolver.java: Add support for custom SAXSources without a backing URL or stream. Fixes PR 27710. * gnu/xml/dom/DomDocumentBuilderFactory.java: Fall back to synchronous LSParser if implementation does not support asynchronous. * gnu/xml/stream/XMLParser.java, gnu/xml/stream/XIncludeFilter.java: Use custom code instead of java.net.URL to resolve to an an absolute URI, to avoid nonexistent protocol handler problems. From-SVN: r121694
This commit is contained in:
Chris Burdess
Tom Tromey
parent
74372bdfc6
commit
08452f4553
@ -1,3 +1,18 @@
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2007-02-07 Chris Burdess <dog@gnu.org>
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Fixes PR 30718.
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* gnu/xml/dom/ls/SAXEventSink.java: Add public accessor/mutators.
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* gnu/xml/transform/XSLURIResolver.java: Add support for custom
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SAXSources without a backing URL or stream.
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Fixes PR 27710.
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* gnu/xml/dom/DomDocumentBuilderFactory.java: Fall back to synchronous
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LSParser if implementation does not support asynchronous.
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* gnu/xml/stream/XMLParser.java,
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gnu/xml/stream/XIncludeFilter.java: Use custom code instead of
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java.net.URL to resolve to an an absolute URI, to avoid nonexistent
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protocol handler problems.
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2007-02-06 Tom Tromey <tromey@redhat.com>
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PR libgcj/30707:
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@ -43,6 +43,7 @@ import javax.xml.parsers.DocumentBuilderFactory;
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import javax.xml.parsers.FactoryConfigurationError;
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import javax.xml.parsers.ParserConfigurationException;
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import org.w3c.dom.DOMConfiguration;
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import org.w3c.dom.DOMException;
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import org.w3c.dom.DOMImplementation;
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import org.w3c.dom.bootstrap.DOMImplementationRegistry;
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import org.w3c.dom.ls.DOMImplementationLS;
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@ -84,8 +85,38 @@ public class DomDocumentBuilderFactory
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public DocumentBuilder newDocumentBuilder()
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throws ParserConfigurationException
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{
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LSParser parser = ls.createLSParser(DOMImplementationLS.MODE_ASYNCHRONOUS,
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"http://www.w3.org/TR/REC-xml");
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LSParser parser = null;
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try
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{
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parser = ls.createLSParser(DOMImplementationLS.MODE_ASYNCHRONOUS,
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"http://www.w3.org/TR/REC-xml");
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}
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catch (DOMException e)
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{
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if (e.code == DOMException.NOT_SUPPORTED_ERR)
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{
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// Fall back to synchronous parser
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try
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{
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parser = ls.createLSParser(DOMImplementationLS.MODE_SYNCHRONOUS,
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"http://www.w3.org/TR/REC-xml");
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}
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catch (DOMException e2)
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{
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ParserConfigurationException pce =
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new ParserConfigurationException();
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pce.initCause(e2);
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throw pce;
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}
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}
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else
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{
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ParserConfigurationException pce =
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new ParserConfigurationException();
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pce.initCause(e);
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throw pce;
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}
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}
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DOMConfiguration config = parser.getDomConfig();
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setParameter(config, "namespaces",
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isNamespaceAware() ? Boolean.TRUE : Boolean.FALSE);
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@ -111,11 +111,16 @@ public class SAXEventSink
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interrupted = true;
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}
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protected Document getDocument()
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public Document getDocument()
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{
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return doc;
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}
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public void setReader(XMLReader reader)
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{
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this.reader = reader;
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}
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// -- ContentHandler2 --
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public void setDocumentLocator(Locator locator)
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@ -42,7 +42,6 @@ import java.io.InputStreamReader;
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import java.io.IOException;
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import java.io.Reader;
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import java.net.HttpURLConnection;
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import java.net.MalformedURLException;
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import java.net.URL;
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import java.net.URLConnection;
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import java.util.HashSet;
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@ -122,17 +121,7 @@ class XIncludeFilter
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boolean expandERefs)
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{
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super(reader);
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try
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{
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this.systemId = XMLParser.absolutize(null, systemId);
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}
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catch (MalformedURLException e)
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{
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RuntimeException e2 = new RuntimeException("unsupported URL: " +
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systemId);
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e2.initCause(e);
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throw e2;
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}
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this.systemId = XMLParser.absolutize(null, systemId);
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this.namespaceAware = namespaceAware;
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this.validating = validating;
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this.expandERefs = expandERefs;
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@ -1592,7 +1592,6 @@ public class XMLParser
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* @param href the (absolute or relative) URL to resolve
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*/
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public static String absolutize(String base, String href)
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throws MalformedURLException
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{
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if (href == null)
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return null;
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@ -1622,7 +1621,60 @@ public class XMLParser
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if (!base.endsWith("/"))
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base += "/";
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}
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return new URL(new URL(base), href).toString();
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// We can't use java.net.URL here to do the parsing, as it searches for
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// a protocol handler. A protocol handler may not be registered for the
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// URL scheme here. Do it manually.
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//
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// Set aside scheme and host portion of base URL
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String basePrefix = null;
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ci = base.indexOf(':');
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if (ci > 1 && isURLScheme(base.substring(0, ci)))
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{
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if (base.length() > (ci + 3) &&
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base.charAt(ci + 1) == '/' &&
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base.charAt(ci + 2) == '/')
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{
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int si = base.indexOf('/', ci + 3);
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if (si == -1)
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base = null;
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else
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{
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basePrefix = base.substring(0, si);
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base = base.substring(si);
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}
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}
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else
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base = null;
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}
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if (base == null) // unknown or malformed base URL, use href
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return href;
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if (href.startsWith("/")) // absolute href pathname
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return (basePrefix == null) ? href : basePrefix + href;
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// relative href pathname
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if (!base.endsWith("/"))
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{
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int lsi = base.lastIndexOf('/');
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if (lsi == -1)
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base = "/";
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else
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base = base.substring(0, lsi + 1);
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}
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while (href.startsWith("../") || href.startsWith("./"))
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{
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if (href.startsWith("../"))
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{
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// strip last path component from base
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int lsi = base.lastIndexOf('/', base.length() - 2);
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if (lsi > -1)
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base = base.substring(0, lsi + 1);
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href = href.substring(3); // strip ../ prefix
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}
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else
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{
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href = href.substring(2); // strip ./ prefix
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}
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}
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return (basePrefix == null) ? base + href : basePrefix + base + href;
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}
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/**
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@ -55,9 +55,13 @@ import javax.xml.transform.URIResolver;
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import javax.xml.transform.dom.DOMSource;
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import javax.xml.transform.sax.SAXSource;
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import javax.xml.transform.stream.StreamSource;
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import org.w3c.dom.Document;
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import org.w3c.dom.Node;
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import org.xml.sax.InputSource;
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import org.xml.sax.SAXException;
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import org.xml.sax.XMLReader;
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import gnu.xml.dom.DomDocument;
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import gnu.xml.dom.ls.SAXEventSink;
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import gnu.xml.dom.ls.ReaderInputStream;
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/**
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@ -137,17 +141,14 @@ class XSLURIResolver
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else if (source != null && source instanceof SAXSource)
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{
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SAXSource ss = (SAXSource) source;
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if (ss.getInputSource() != null)
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InputSource input = ss.getInputSource();
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if (input != null)
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{
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in = ss.getInputSource().getByteStream();
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if (in == null)
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{
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Reader reader = ss.getInputSource().getCharacterStream();
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if (reader != null)
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{
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in = new ReaderInputStream(reader);
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}
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}
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if (systemId == null)
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systemId = input.getSystemId();
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XMLReader reader = ss.getXMLReader();
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if (reader != null)
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return parse(input, reader);
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}
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}
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if (in == null)
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@ -294,6 +295,27 @@ class XSLURIResolver
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throw new TransformerException(e);
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}
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}
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DOMSource parse(InputSource source, XMLReader reader)
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throws SAXException, IOException
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{
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SAXEventSink eventSink = new SAXEventSink();
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eventSink.setReader(reader);
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reader.setContentHandler(eventSink);
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reader.setDTDHandler(eventSink);
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reader.setProperty("http://xml.org/sax/properties/lexical-handler",
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eventSink);
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reader.setProperty("http://xml.org/sax/properties/declaration-handler",
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eventSink);
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// XXX entityResolver
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// XXX errorHandler
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reader.parse(source);
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Document doc = eventSink.getDocument();
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String systemId = source.getSystemId();
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if (systemId != null && doc instanceof DomDocument)
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((DomDocument) doc).setDocumentURI(systemId);
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return new DOMSource(doc, systemId);
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}
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}
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@ -57,9 +57,9 @@ public:
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SAXEventSink();
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public: // actually package-private
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virtual void interrupt();
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public: // actually protected
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virtual ::org::w3c::dom::Document * getDocument();
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public:
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virtual ::org::w3c::dom::Document * getDocument();
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virtual void setReader(::org::xml::sax::XMLReader *);
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virtual void setDocumentLocator(::org::xml::sax::Locator *);
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virtual void startDocument();
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virtual void endDocument();
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@ -46,6 +46,17 @@ extern "Java"
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}
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}
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}
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namespace org
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{
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namespace xml
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{
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namespace sax
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{
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class InputSource;
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class XMLReader;
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}
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}
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}
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}
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class gnu::xml::transform::XSLURIResolver : public ::java::lang::Object
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@ -62,6 +73,7 @@ public: // actually package-private
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virtual ::javax::xml::transform::dom::DOMSource * resolveDOM(::javax::xml::transform::Source *, ::java::lang::String *, ::java::lang::String *);
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virtual ::java::net::URL * resolveURL(::java::lang::String *, ::java::lang::String *, ::java::lang::String *);
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virtual ::javax::xml::parsers::DocumentBuilder * getDocumentBuilder();
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virtual ::javax::xml::transform::dom::DOMSource * parse(::org::xml::sax::InputSource *, ::org::xml::sax::XMLReader *);
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::java::util::Map * __attribute__((aligned(__alignof__( ::java::lang::Object)))) lastModifiedCache;
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::java::util::Map * nodeCache;
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::javax::xml::parsers::DocumentBuilder * builder;
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