1 files changed, 110 insertions, 0 deletions
diff --git a/gnu/xml/transform/WithParam.java b/gnu/xml/transform/WithParam.java
new file mode 100644
index 000000000..c8804f8b3
--- /dev/null
+++ b/gnu/xml/transform/WithParam.java
@@ -0,0 +1,110 @@
+/* WithParam.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., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 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.Collections;
+import javax.xml.namespace.QName;
+import javax.xml.transform.TransformerException;
+import org.w3c.dom.Document;
+import org.w3c.dom.DocumentFragment;
+import org.w3c.dom.Node;
+import gnu.xml.xpath.Expr;
+
+/**
+ * A specification for setting a variable or parameter during template
+ * processing with <code>apply-templates</code> or
+ * <code>call-template</code>.
+ *
+ * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a>
+ */
+final class WithParam
+{
+
+  final String name;
+  final Expr select;
+  final TemplateNode content;
+
+  WithParam(String name, Expr select)
+  {
+    this.name = name;
+    this.select = select;
+    content = null;
+  }
+
+  WithParam(String name, TemplateNode content)
+  {
+    this.name = name;
+    this.content = content;
+    select = null;
+  }
+
+  Object getValue(Stylesheet stylesheet, QName mode,
+                  Node context, int pos, int len)
+    throws TransformerException
+  {
+    if (select != null)
+      {
+        return select.evaluate(context, pos, len);
+      }
+    else
+      {
+        Document doc = (context instanceof Document) ? (Document) context :
+          context.getOwnerDocument();
+        DocumentFragment fragment = doc.createDocumentFragment();
+        content.apply(stylesheet, mode,
+                      context, pos, len,
+                      fragment, null);
+        return Collections.singleton(fragment);
+      }
+  }
+
+  WithParam clone(Stylesheet stylesheet)
+  {
+    if (content == null)
+      {
+        return new WithParam(name,
+                             select.clone(stylesheet));
+      }
+    else
+      {
+        return new WithParam(name,
+                             content.clone(stylesheet));
+      }
+  }
+
+}