Imported GNU Classpath 0.90

Imported GNU Classpath 0.90
       * scripts/makemake.tcl: Set gnu/java/awt/peer/swing to ignore.
       * gnu/classpath/jdwp/VMFrame.java (SIZE): New constant.
       * java/lang/VMCompiler.java: Use gnu.java.security.hash.MD5.
       * java/lang/Math.java: New override file.
       * java/lang/Character.java: Merged from Classpath.
       (start, end): Now 'int's.
       (canonicalName): New field.
       (CANONICAL_NAME, NO_SPACES_NAME, CONSTANT_NAME): New constants.
       (UnicodeBlock): Added argument.
       (of): New overload.
       (forName): New method.
       Updated unicode blocks.
       (sets): Updated.
       * sources.am: Regenerated.
       * Makefile.in: Likewise.

From-SVN: r111942

libjava/classpath/gnu/xml/validation/relaxng/RELAXNGSchemaFactory.java

@@ -0,0 +1,151 @@
+/* RelaxNGSchemaFactory.java -- 
+   Copyright (C) 2006  Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath 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 for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+package gnu.xml.validation.relaxng;
+
+import java.io.IOException;
+import java.net.URL;
+import javax.xml.XMLConstants;
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.transform.Source;
+import javax.xml.transform.dom.DOMSource;
+import javax.xml.transform.stream.StreamSource;
+import javax.xml.validation.Schema;
+import javax.xml.validation.SchemaFactory;
+import org.w3c.dom.Document;
+import org.w3c.dom.Node;
+import org.w3c.dom.ls.LSResourceResolver;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+
+/**
+ * Schema factory for RELAX NG grammars.
+ *
+ * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a>
+ */
+public class RELAXNGSchemaFactory
+  extends SchemaFactory
+{
+
+  LSResourceResolver resourceResolver;
+
+  public LSResourceResolver getResourceResolver()
+  {
+    return resourceResolver;
+  }
+
+  public void setResourceResolver(LSResourceResolver resourceResolver)
+  {
+    this.resourceResolver = resourceResolver;
+  }
+
+  public boolean isSchemaLanguageSupported(String schemaLanguage)
+  {
+    return XMLConstants.RELAXNG_NS_URI.equals(schemaLanguage);
+  }
+
+  public Schema newSchema()
+    throws SAXException
+  {
+    // TODO
+    throw new UnsupportedOperationException();
+  }
+
+  public Schema newSchema(Source[] schemata)
+    throws SAXException
+  {
+    if (schemata == null || schemata.length != 1)
+      throw new IllegalArgumentException("must specify one source");
+    // TODO multiple schemata
+    // TODO compact syntax
+    try
+      {
+        Document doc = getDocument(schemata[0]);
+        FullSyntaxBuilder builder = new FullSyntaxBuilder();
+        return builder.parse(doc);
+      }
+    catch (IOException e)
+      {
+        SAXException e2 = new SAXException(e.getMessage());
+        e2.initCause(e);
+        throw e2;
+      }
+  }
+
+  private static Document getDocument(Source source)
+    throws SAXException, IOException
+  {
+    if (source instanceof DOMSource)
+      {
+        Node node = ((DOMSource) source).getNode();
+        if (node != null && node instanceof Document)
+          return (Document) node;
+      }
+    String url = source.getSystemId();
+    try
+      {
+        InputSource input = new InputSource(url);
+        if (source instanceof StreamSource)
+          {
+            StreamSource streamSource = (StreamSource) source;
+            input.setByteStream(streamSource.getInputStream());
+            input.setCharacterStream(streamSource.getReader());
+          }
+        if (input.getByteStream() == null &&
+            input.getCharacterStream() == null &&
+            url != null)
+          input.setByteStream(new URL(url).openStream());
+        DocumentBuilderFactory f = DocumentBuilderFactory.newInstance();
+        f.setNamespaceAware(true);
+        f.setCoalescing(true);
+        f.setExpandEntityReferences(true);
+        f.setIgnoringComments(true);
+        f.setIgnoringElementContentWhitespace(true);
+        DocumentBuilder b = f.newDocumentBuilder();
+        return b.parse(input);
+      }
+    catch (ParserConfigurationException e)
+      {
+        SAXException e2 = new SAXException(e.getMessage());
+        e2.initCause(e);
+        throw e2;
+      }
+  }
+  
+}