--- /dev/null
+/* TransformerOutputProperties.java --
+ Copyright (C) 2004 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.transform;
+
+import java.util.Collection;
+import java.util.Iterator;
+import java.util.LinkedHashSet;
+import java.util.Properties;
+import java.util.StringTokenizer;
+import javax.xml.transform.OutputKeys;
+
+/**
+ * Helper class to manage JAXP user setting of output properties.
+ *
+ * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a>
+ */
+class TransformerOutputProperties
+ extends Properties
+{
+
+ final Properties defaultProperties;
+ final Stylesheet stylesheet;
+ boolean dirty;
+
+ TransformerOutputProperties(Stylesheet stylesheet)
+ {
+ this.stylesheet = stylesheet;
+ defaultProperties = new Properties();
+ switch (stylesheet.outputMethod)
+ {
+ case Stylesheet.OUTPUT_XML:
+ defaultProperties.put(OutputKeys.METHOD, "xml");
+ break;
+ case Stylesheet.OUTPUT_HTML:
+ defaultProperties.put(OutputKeys.METHOD, "html");
+ break;
+ case Stylesheet.OUTPUT_TEXT:
+ defaultProperties.put(OutputKeys.METHOD, "text");
+ break;
+ }
+ if (stylesheet.outputVersion != null)
+ {
+ defaultProperties.put(OutputKeys.VERSION, stylesheet.outputVersion);
+ }
+ if (stylesheet.outputEncoding != null)
+ {
+ defaultProperties.put(OutputKeys.ENCODING, stylesheet.outputEncoding);
+ }
+ defaultProperties.put(OutputKeys.OMIT_XML_DECLARATION,
+ stylesheet.outputOmitXmlDeclaration ? "yes" : "no");
+ defaultProperties.put(OutputKeys.STANDALONE,
+ stylesheet.outputStandalone ? "yes" : "no");
+ if (stylesheet.outputPublicId != null)
+ {
+ defaultProperties.put(OutputKeys.DOCTYPE_PUBLIC,
+ stylesheet.outputPublicId);
+ }
+ if (stylesheet.outputSystemId != null)
+ {
+ defaultProperties.put(OutputKeys.DOCTYPE_SYSTEM,
+ stylesheet.outputSystemId);
+ }
+ StringBuffer buf = new StringBuffer();
+ for (Iterator i = stylesheet.outputCdataSectionElements.iterator();
+ i.hasNext(); )
+ {
+ if (buf.length() > 0)
+ {
+ buf.append(' ');
+ }
+ buf.append((String) i.next());
+ }
+ defaultProperties.put(OutputKeys.CDATA_SECTION_ELEMENTS, buf.toString());
+ defaultProperties.put(OutputKeys.INDENT,
+ stylesheet.outputIndent ? "yes" : "no");
+ if (stylesheet.outputMediaType != null)
+ {
+ defaultProperties.put(OutputKeys.MEDIA_TYPE,
+ stylesheet.outputMediaType);
+ }
+ }
+
+ public String getProperty(String key)
+ {
+ String val = super.getProperty(key);
+ if (val == null)
+ {
+ val = defaultProperties.getProperty(key);
+ }
+ return val;
+ }
+
+ public Object put(Object key, Object value)
+ {
+ Object ret = super.put(key, value);
+ dirty = true;
+ return ret;
+ }
+
+ public void clear()
+ {
+ super.clear();
+ dirty = true;
+ }
+
+ /**
+ * Applies the current set of properties to the underlying stylesheet.
+ */
+ void apply()
+ {
+ if (!dirty)
+ {
+ return;
+ }
+ String method = getProperty(OutputKeys.METHOD);
+ if ("xml".equals(method))
+ {
+ stylesheet.outputMethod = Stylesheet.OUTPUT_XML;
+ }
+ else if ("html".equals(method))
+ {
+ stylesheet.outputMethod = Stylesheet.OUTPUT_HTML;
+ }
+ else if ("text".equals(method))
+ {
+ stylesheet.outputMethod = Stylesheet.OUTPUT_TEXT;
+ }
+ stylesheet.outputVersion = getProperty(OutputKeys.VERSION);
+ stylesheet.outputEncoding = getProperty(OutputKeys.ENCODING);
+ stylesheet.outputOmitXmlDeclaration =
+ "yes".equals(getProperty(OutputKeys.OMIT_XML_DECLARATION));
+ stylesheet.outputStandalone =
+ "yes".equals(getProperty(OutputKeys.STANDALONE));
+ stylesheet.outputPublicId = getProperty(OutputKeys.DOCTYPE_PUBLIC);
+ stylesheet.outputSystemId = getProperty(OutputKeys.DOCTYPE_SYSTEM);
+ StringTokenizer st =
+ new StringTokenizer(getProperty(OutputKeys.CDATA_SECTION_ELEMENTS));
+ Collection acc = new LinkedHashSet();
+ while (st.hasMoreTokens())
+ {
+ acc.add(st.nextToken());
+ }
+ stylesheet.outputCdataSectionElements = acc;
+ stylesheet.outputIndent = "yes".equals(getProperty(OutputKeys.INDENT));
+ stylesheet.outputMediaType = getProperty(OutputKeys.MEDIA_TYPE);
+ dirty = false;
+ }
+
+}
+
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