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Imported GNU Classpath 0.20

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Imported GNU Classpath 0.20
       * Makefile.am (AM_CPPFLAGS): Add classpath/include.
       * java/nio/charset/spi/CharsetProvider.java: New override file.
       * java/security/Security.java: Likewise.
       * sources.am: Regenerated.
       * Makefile.in: Likewise.

From-SVN: r109831
This commit is contained in:
Mark Wielaard 2006-01-17 18:09:40 +00:00
parent bcb36c3e02
commit 2127637945
444 changed files with 75778 additions and 30731 deletions
Download patch file Download diff file Expand all files Collapse all files

480
libjava/classpath/gnu/xml/transform/StreamSerializer.java
View file

@ -1,5 +1,5 @@
/* StreamSerializer.java --
Copyright (C) 2004 Free Software Foundation, Inc.
Copyright (C) 2004,2006 Free Software Foundation, Inc.
This file is part of GNU Classpath.
@ -49,6 +49,8 @@ import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.Map;
import javax.xml.XMLConstants;
import org.w3c.dom.Attr;
@ -149,16 +151,25 @@ public class StreamSerializer
HTML_BOOLEAN_ATTRIBUTES.put("script", set);
}
// HTML namespace URIs
static final HashSet HTML_URIS = new HashSet();
static {
HTML_URIS.add("http://www.w3.org/1999/xhtml");
}
protected final String encoding;
final Charset charset;
final CharsetEncoder encoder;
final int mode;
final Map namespaces;
final LinkedList namespaces;
protected String eol;
Collection cdataSectionElements = Collections.EMPTY_SET;
protected boolean discardDefaultContent;
protected boolean xmlDeclaration = true;
// has a META element with the encoding been added?
private boolean htmlEncoded;
public StreamSerializer()
{
@ -174,14 +185,12 @@ public class StreamSerializer
{
this.mode = mode;
if (encoding == null)
{
encoding = "UTF-8";
}
encoding = (mode == Stylesheet.OUTPUT_HTML) ? "ISO-8859-1" : "UTF-8";
this.encoding = encoding.intern();
charset = Charset.forName(this.encoding);
encoder = charset.newEncoder();
this.eol = (eol != null) ? eol : System.getProperty("line.separator");
namespaces = new HashMap();
namespaces = new LinkedList();
}
void setCdataSectionElements(Collection c)
@ -212,18 +221,14 @@ public class StreamSerializer
throws IOException
{
if (out == null)
{
throw new NullPointerException("no output stream");
}
throw new NullPointerException("no output stream");
htmlEncoded = false;
String value, prefix;
Node children;
String uri = node.getNamespaceURI();
boolean defined = false;
short nt = node.getNodeType();
if (convertToCdata && nt == Node.TEXT_NODE)
{
nt = Node.CDATA_SECTION_NODE;
}
nt = Node.CDATA_SECTION_NODE;
switch (nt)
{
case Node.ATTRIBUTE_NODE:
@ -233,27 +238,28 @@ public class StreamSerializer
(prefix != null && prefix.startsWith("xmlns:")))
{
String nsuri = node.getNodeValue();
if (isDefined(nsuri))
{
break;
}
if (isDefined(nsuri, prefix))
break;
String name = node.getLocalName();
if (name == null)
{
// Namespace-unaware
name = node.getNodeName();
int ci = name.indexOf(':');
if (ci != -1)
name = name.substring(ci + 1);
}
define(nsuri, name);
}
else if (uri != null && !isDefined(uri))
else if (uri != null && !isDefined(uri, prefix))
{
prefix = define(uri, prefix);
String nsname = (prefix == null) ? "xmlns" : "xmlns:" + prefix;
out.write(SPACE);
out.write(encodeText(nsname));
out.write(EQ);
String nsvalue = "'" + encode(uri, true, true) + "'";
String nsvalue = "\"" + encode(uri, true, true) + "\"";
out.write(nsvalue.getBytes(encoding));
defined = true;
}
out.write(SPACE);
String a_nodeName = node.getNodeName();
@ -262,27 +268,26 @@ public class StreamSerializer
if (mode == Stylesheet.OUTPUT_HTML &&
a_nodeName.equals(a_nodeValue) &&
isHTMLBoolean((Attr) node, a_nodeName))
{
break;
}
break;
out.write(EQ);
value = "'" + encode(a_nodeValue, true, true) + "'";
value = "\"" + encode(a_nodeValue, true, true) + "\"";
out.write(encodeText(value));
break;
case Node.ELEMENT_NODE:
pushNamespaceContext();
value = node.getNodeName();
out.write(BRA);
out.write(encodeText(value));
if (uri != null && !isDefined(uri))
prefix = node.getPrefix();
if (uri != null && !isDefined(uri, prefix))
{
prefix = define(uri, node.getPrefix());
prefix = define(uri, prefix);
String nsname = (prefix == null) ? "xmlns" : "xmlns:" + prefix;
out.write(SPACE);
out.write(encodeText(nsname));
out.write(EQ);
String nsvalue = "'" + encode(uri, true, true) + "'";
String nsvalue = "\"" + encode(uri, true, true) + "\"";
out.write(encodeText(nsvalue));
defined = true;
}
NamedNodeMap attrs = node.getAttributes();
if (attrs != null)
@ -296,9 +301,7 @@ public class StreamSerializer
// NOOP
}
else
{
serialize(attr, out, false);
}
serialize(attr, out, false);
}
}
convertToCdata = cdataSectionElements.contains(value);
@ -317,27 +320,35 @@ public class StreamSerializer
out.write(encodeText(value));
out.write(KET);
}
popNamespaceContext();
break;
case Node.TEXT_NODE:
value = node.getNodeValue();
if (!"yes".equals(node.getUserData("disable-output-escaping")))
{
value = encode(value, false, false);
}
value = encode(value, false, false);
out.write(encodeText(value));
break;
case Node.CDATA_SECTION_NODE:
value = "<![CDATA[" + node.getNodeValue() + "]]>";
out.write(encodeText(value));
value = node.getNodeValue();
// Where any instanceof of ]]> occur, split into multiple CDATA
// sections
int bbk = value.indexOf("]]>");
while (bbk != -1)
{
String head = value.substring(0, bbk + 2);
out.write(encodeText("<![CDATA[" + head + "]]>"));
value = value.substring(bbk + 2);
bbk = value.indexOf("]]>");
}
// Write final tail value
out.write(encodeText("<![CDATA[" + value + "]]>"));
break;
case Node.COMMENT_NODE:
value = "<!--" + node.getNodeValue() + "-->";
out.write(encodeText(value));
Node cp = node.getParentNode();
if (cp != null && cp.getNodeType() == Node.DOCUMENT_NODE)
{
out.write(encodeText(eol));
}
out.write(encodeText(eol));
break;
case Node.DOCUMENT_NODE:
case Node.DOCUMENT_FRAGMENT_NODE:
@ -355,29 +366,23 @@ public class StreamSerializer
(Document) node : null;
String version = (doc != null) ? doc.getXmlVersion() : null;
if (version == null)
{
version = (String) node.getUserData("version");
}
version = (String) node.getUserData("version");
if (version == null)
{
version = "1.0";
}
version = "1.0";
out.write(BRA);
out.write(0x3f);
out.write("xml version='".getBytes("US-ASCII"));
out.write("xml version=\"".getBytes("US-ASCII"));
out.write(version.getBytes("US-ASCII"));
out.write(APOS);
out.write(0x22);
if (!("UTF-8".equalsIgnoreCase(encoding)))
{
out.write(" encoding='".getBytes("US-ASCII"));
out.write(" encoding=\"".getBytes("US-ASCII"));
out.write(encoding.getBytes("US-ASCII"));
out.write(APOS);
out.write(0x22);
}
if ((doc != null && doc.getXmlStandalone()) ||
"yes".equals(node.getUserData("standalone")))
{
out.write(" standalone='yes'".getBytes("US-ASCII"));
}
out.write(" standalone=\"yes\"".getBytes("US-ASCII"));
out.write(0x3f);
out.write(KET);
out.write(encodeText(eol));
@ -387,12 +392,10 @@ public class StreamSerializer
}
else if (mode == Stylesheet.OUTPUT_HTML)
{
// Ensure that encoding is accessible
// Ensure that encoding is accessible if head element is present
String mediaType = (String) node.getUserData("media-type");
if (mediaType == null)
{
mediaType = "text/html";
}
mediaType = "text/html";
String contentType = mediaType + "; charset=" +
((encoding.indexOf(' ') != -1) ?
"\"" + encoding + "\"" :
@ -403,133 +406,87 @@ public class StreamSerializer
for (Node ctx = node.getFirstChild(); ctx != null;
ctx = ctx.getNextSibling())
{
if (ctx.getNodeType() == Node.ELEMENT_NODE)
if (ctx.getNodeType() == Node.ELEMENT_NODE &&
isHTMLElement(ctx, "html"))
{
html = ctx;
break;
}
}
if (html == null)
if (html != null)
{
html = doc.createElement("html");
node.appendChild(html);
}
Node head = null;
for (Node ctx = html.getFirstChild(); ctx != null;
ctx = ctx.getNextSibling())
{
if (ctx.getNodeType() == Node.ELEMENT_NODE)
Node head = null;
for (Node ctx = html.getFirstChild(); ctx != null;
ctx = ctx.getNextSibling())
{
String name = ctx.getLocalName();
if (name == null)
{
name = ctx.getNodeName();
}
if ("head".equalsIgnoreCase(name))
if (isHTMLElement(ctx, "head"))
{
head = ctx;
break;
}
}
}
if (head == null)
{
head = doc.createElement("head");
Node c1 = null;
for (Node ctx = html.getFirstChild(); ctx != null;
ctx = ctx.getNextSibling())
if (head != null)
{
if (ctx.getNodeType() == Node.ELEMENT_NODE)
Node meta = null;
Node metaContent = null;
for (Node ctx = head.getFirstChild(); ctx != null;
ctx = ctx.getNextSibling())
{
c1 = ctx;
break;
}
}
if (c1 != null)
{
html.insertBefore(head, c1);
}
else
{
html.appendChild(head);
}
}
Node meta = null;
Node metaContent = null;
for (Node ctx = head.getFirstChild(); ctx != null;
ctx = ctx.getNextSibling())
{
if (ctx.getNodeType() == Node.ELEMENT_NODE)
{
String name = ctx.getLocalName();
if (name == null)
{
name = ctx.getNodeName();
}
if ("meta".equalsIgnoreCase(name))
{
NamedNodeMap metaAttrs = ctx.getAttributes();
int len = metaAttrs.getLength();
String httpEquiv = null;
Node content = null;
for (int i = 0; i < len; i++)
if (isHTMLElement(ctx, "meta"))
{
Node attr = metaAttrs.item(i);
String attrName = attr.getNodeName();
if ("http-equiv".equalsIgnoreCase(attrName))
NamedNodeMap metaAttrs = ctx.getAttributes();
int len = metaAttrs.getLength();
String httpEquiv = null;
Node content = null;
for (int i = 0; i < len; i++)
{
httpEquiv = attr.getNodeValue();
Node attr = metaAttrs.item(i);
String attrName = attr.getNodeName();
if ("http-equiv".equalsIgnoreCase(attrName))
httpEquiv = attr.getNodeValue();
else if ("content".equalsIgnoreCase(attrName))
content = attr;
}
else if ("content".equalsIgnoreCase(attrName))
if ("Content-Type".equalsIgnoreCase(httpEquiv))
{
content = attr;
meta = ctx;
metaContent = content;
break;
}
}
if ("Content-Type".equalsIgnoreCase(httpEquiv))
{
meta = ctx;
metaContent = content;
break;
}
}
if (meta == null)
{
meta = doc.createElement("meta");
// Insert first
Node first = head.getFirstChild();
if (first == null)
head.appendChild(meta);
else
head.insertBefore(meta, first);
Node metaHttpEquiv = doc.createAttribute("http-equiv");
meta.getAttributes().setNamedItem(metaHttpEquiv);
metaHttpEquiv.setNodeValue("Content-Type");
}
if (metaContent == null)
{
metaContent = doc.createAttribute("content");
meta.getAttributes().setNamedItem(metaContent);
}
metaContent.setNodeValue(contentType);
htmlEncoded = true;
}
}
if (meta == null)
{
meta = doc.createElement("meta");
// Insert first
Node first = head.getFirstChild();
if (first == null)
{
head.appendChild(meta);
}
else
{
head.insertBefore(meta, first);
}
Node metaHttpEquiv = doc.createAttribute("http-equiv");
meta.getAttributes().setNamedItem(metaHttpEquiv);
metaHttpEquiv.setNodeValue("Content-Type");
}
if (metaContent == null)
{
metaContent = doc.createAttribute("content");
meta.getAttributes().setNamedItem(metaContent);
}
metaContent.setNodeValue(contentType);
// phew
}
children = node.getFirstChild();
if (children != null)
{
serialize(children, out, convertToCdata);
}
serialize(children, out, convertToCdata);
break;
case Node.DOCUMENT_TYPE_NODE:
DocumentType doctype = (DocumentType) node;
out.write(BRA);
out.write(BANG);
out.write(encodeText("DOCTYPE "));
out.write(encodeText("DOCTYPE "));
value = doctype.getNodeName();
out.write(encodeText(value));
String publicId = doctype.getPublicId();
@ -569,41 +526,73 @@ public class StreamSerializer
out.write(encodeText(eol));
}
break;
}
if (defined)
{
undefine(uri);
default:
System.err.println("Unhandled node type: "+nt);
}
}
boolean isDefined(String uri)
boolean isHTMLElement(Node node, String name)
{
return XMLConstants.XML_NS_URI.equals(uri) ||
XMLConstants.XMLNS_ATTRIBUTE_NS_URI.equals(uri) ||
namespaces.containsKey(uri);
if (node.getNodeType() != Node.ELEMENT_NODE)
return false;
String localName = node.getLocalName();
if (localName == null)
localName = node.getNodeName();
if (!name.equalsIgnoreCase(localName))
return false;
String uri = node.getNamespaceURI();
return (uri == null || HTML_URIS.contains(uri));
}
boolean isDefined(String uri, String prefix)
{
if (XMLConstants.XML_NS_URI.equals(uri))
return "xml".equals(prefix);
if (XMLConstants.XMLNS_ATTRIBUTE_NS_URI.equals(uri))
return "xmlns".equals(prefix);
if (prefix == null)
prefix = "";
for (Iterator i = namespaces.iterator(); i.hasNext(); )
{
Map ctx = (Map) i.next();
String val = (String) ctx.get(uri);
if (val != null && val.equals(prefix))
return true;
}
return false;
}
void pushNamespaceContext()
{
namespaces.addFirst(new HashMap());
}
String define(String uri, String prefix)
{
while (namespaces.containsValue(prefix))
if (namespaces.isEmpty())
return prefix;
HashMap ctx = (HashMap) namespaces.getFirst();
while (ctx.containsValue(prefix))
{
// Fabricate new prefix
prefix = prefix + "_";
}
namespaces.put(uri, prefix);
ctx.put(uri, prefix);
return prefix;
}
void undefine(String uri)
void popNamespaceContext()
{
namespaces.remove(uri);
namespaces.removeFirst();
}
final byte[] encodeText(String text)
throws IOException
{
encoder.reset();
if (!encoder.canEncode(text))
boolean htmlNeedingEncoding =
(mode == Stylesheet.OUTPUT_HTML && !htmlEncoded);
if (!encoder.canEncode(text) || htmlNeedingEncoding)
{
// Check each character
StringBuffer buf = new StringBuffer();
@ -611,11 +600,7 @@ public class StreamSerializer
for (int i = 0; i < len; i++)
{
char c = text.charAt(i);
if (encoder.canEncode(c))
{
buf.append(c);
}
else
if (!encoder.canEncode(c))
{
// Replace with character entity reference
String hex = Integer.toHexString((int) c);
@ -623,6 +608,20 @@ public class StreamSerializer
buf.append(hex);
buf.append(';');
}
else if (htmlNeedingEncoding)
{
String entityName = getHTMLCharacterEntity(c);
if (entityName != null)
{
buf.append('&');
buf.append(entityName);
buf.append(';');
}
else
buf.append(c);
}
else
buf.append(c);
}
text = buf.toString();
}
@ -656,17 +655,13 @@ public class StreamSerializer
if (c == '<')
{
if (buf == null)
{
buf = new StringBuffer(text.substring(0, i));
}
buf = new StringBuffer(text.substring(0, i));
buf.append("&lt;");
}
else if (c == '>')
{
if (buf == null)
{
buf = new StringBuffer(text.substring(0, i));
}
buf = new StringBuffer(text.substring(0, i));
buf.append("&gt;");
}
else if (c == '&')
@ -675,25 +670,19 @@ public class StreamSerializer
text.charAt(i + 1) == '{')
{
if (buf != null)
{
buf.append(c);
}
buf.append(c);
}
else
{
if (buf == null)
{
buf = new StringBuffer(text.substring(0, i));
}
buf = new StringBuffer(text.substring(0, i));
buf.append("&amp;");
}
}
else if (c == '\'' && inAttr)
{
if (buf == null)
{
buf = new StringBuffer(text.substring(0, i));
}
buf = new StringBuffer(text.substring(0, i));
if (mode == Stylesheet.OUTPUT_HTML)
// HTML does not define &apos;, use character entity ref
buf.append("&#x27;");
@ -703,9 +692,7 @@ public class StreamSerializer
else if (c == '"' && inAttr)
{
if (buf == null)
{
buf = new StringBuffer(text.substring(0, i));
}
buf = new StringBuffer(text.substring(0, i));
buf.append("&quot;");
}
else if (encodeCtl)
@ -713,23 +700,17 @@ public class StreamSerializer
if (c < 0x20)
{
if (buf == null)
{
buf = new StringBuffer(text.substring(0, i));
}
buf = new StringBuffer(text.substring(0, i));
buf.append('&');
buf.append('#');
buf.append((int) c);
buf.append(';');
}
else if (buf != null)
{
buf.append(c);
}
buf.append(c);
}
else if (buf != null)
{
buf.append(c);
}
buf.append(c);
}
return (buf == null) ? text : buf.toString();
}
@ -763,4 +744,109 @@ public class StreamSerializer
return (attributes != null && attributes.contains(attrName));
}
static String getHTMLCharacterEntity(char c)
{
// Hardcode these here to avoid loading the HTML DTD
switch (c)
{
case 160: return "nbsp";
case 161: return "iexcl";
case 162: return "cent";
case 163: return "pound";
case 164: return "curren";
case 165: return "yen";
case 166: return "brvbar";
case 167: return "sect";
case 168: return "uml";
case 169: return "copy";
case 170: return "ordf";
case 171: return "laquo";
case 172: return "not";
case 173: return "shy";
case 174: return "reg";
case 175: return "macr";
case 176: return "deg";
case 177: return "plusmn";
case 178: return "sup2";
case 179: return "sup3";
case 180: return "acute";
case 181: return "micro";
case 182: return "para";
case 183: return "middot";
case 184: return "cedil";
case 185: return "sup1";
case 186: return "ordm";
case 187: return "raquo";
case 188: return "frac14";
case 189: return "frac12";
case 190: return "frac34";
case 191: return "iquest";
case 192: return "Agrave";
case 193: return "Aacute";
case 194: return "Acirc";
case 195: return "Atilde";
case 196: return "Auml";
case 197: return "Aring";
case 198: return "AElig";
case 199: return "Ccedil";
case 200: return "Egrave";
case 201: return "Eacute";
case 202: return "Ecirc";
case 203: return "Euml";
case 204: return "Igrave";
case 205: return "Iacute";
case 206: return "Icirc";
case 207: return "Iuml";
case 208: return "ETH";
case 209: return "Ntilde";
case 210: return "Ograve";
case 211: return "Oacute";
case 212: return "Ocirc";
case 213: return "Otilde";
case 214: return "Ouml";
case 215: return "times";
case 216: return "Oslash";
case 217: return "Ugrave";
case 218: return "Uacute";
case 219: return "Ucirc";
case 220: return "Uuml";
case 221: return "Yacute";
case 222: return "THORN";
case 223: return "szlig";
case 224: return "agrave";
case 225: return "aacute";
case 226: return "acirc";
case 227: return "atilde";
case 228: return "auml";
case 229: return "aring";
case 230: return "aelig";
case 231: return "ccedil";
case 232: return "egrave";
case 233: return "eacute";
case 234: return "ecirc";
case 235: return "euml";
case 236: return "igrave";
case 237: return "iacute";
case 238: return "icirc";
case 239: return "iuml";
case 240: return "eth";
case 241: return "ntilde";
case 242: return "ograve";
case 243: return "oacute";
case 244: return "ocirc";
case 245: return "otilde";
case 246: return "ouml";
case 247: return "divide";
case 248: return "oslash";
case 249: return "ugrave";
case 250: return "uacute";
case 251: return "ucirc";
case 252: return "uuml";
case 253: return "yacute";
case 254: return "thorn";
case 255: return "yuml";
default: return null;
}
}
}