Initial revision

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@102074 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 183 insertions, 0 deletions

diff --git a/libjava/classpath/gnu/xml/transform/CopyNode.java b/libjava/classpath/gnu/xml/transform/CopyNode.java
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+++ b/libjava/classpath/gnu/xml/transform/CopyNode.java
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+/* CopyNode.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.Iterator;
+import java.util.StringTokenizer;
+import javax.xml.namespace.QName;
+import javax.xml.transform.TransformerException;
+import org.w3c.dom.Document;
+import org.w3c.dom.NamedNodeMap;
+import org.w3c.dom.Node;
+
+/**
+ * A template node representing the XSL <code>copy</code> instruction.
+ *
+ * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a>
+ */
+final class CopyNode
+  extends TemplateNode
+{
+
+  final String uas;
+
+  CopyNode(String uas)
+  {
+    this.uas = uas;
+  }
+
+  TemplateNode clone(Stylesheet stylesheet)
+  {
+    TemplateNode ret = new CopyNode(uas);
+    if (children != null)
+      {
+        ret.children = children.clone(stylesheet);
+      }
+    if (next != null)
+      {
+        ret.next = next.clone(stylesheet);
+      }
+    return ret;
+  }
+
+  void doApply(Stylesheet stylesheet, QName mode,
+               Node context, int pos, int len,
+               Node parent, Node nextSibling)
+    throws TransformerException
+  {
+    Node copy = parent;
+    switch (context.getNodeType())
+      {
+      case Node.TEXT_NODE:
+      case Node.ATTRIBUTE_NODE:
+      case Node.ELEMENT_NODE:
+      case Node.PROCESSING_INSTRUCTION_NODE:
+      case Node.COMMENT_NODE:
+        Document doc = (parent instanceof Document) ? (Document) parent :
+          parent.getOwnerDocument();
+        copy = context.cloneNode(false);
+        copy = doc.adoptNode(copy);
+        if (copy.getNodeType() == Node.ATTRIBUTE_NODE)
+          {
+            if (parent.getFirstChild() != null)
+              {
+                // Ignore attempt to add attribute after children
+              }
+            else
+              {
+                NamedNodeMap attrs = parent.getAttributes();
+                if (attrs != null)
+                  {
+                    attrs.setNamedItemNS(copy);
+                  }
+              }
+          }
+        else
+          {
+            if (nextSibling != null)
+              {
+                parent.insertBefore(copy, nextSibling);
+              }
+            else
+              {
+                parent.appendChild(copy);
+              }
+          }
+      }
+    if (uas != null)
+      {
+        StringTokenizer st = new StringTokenizer(uas, " ");
+        while (st.hasMoreTokens())
+          {
+            addAttributeSet(stylesheet, mode, context, pos, len,
+                            copy, null, st.nextToken());
+          }
+      }
+    if (children != null)
+      {
+        children.apply(stylesheet, mode,
+                       context, pos, len,
+                       copy, null);
+      }
+    if (next != null)
+      {
+        next.apply(stylesheet, mode,
+                   context, pos, len,
+                   parent, nextSibling);
+      }
+  }
+  
+  void addAttributeSet(Stylesheet stylesheet, QName mode,
+                       Node context, int pos, int len,
+                       Node parent, Node nextSibling, String attributeSet)
+    throws TransformerException
+  {
+    for (Iterator i = stylesheet.attributeSets.iterator(); i.hasNext(); )
+      {
+        AttributeSet as = (AttributeSet) i.next();
+        if (!as.name.equals(attributeSet))
+          {
+            continue;
+          }
+        if (as.uas != null)
+          {
+            StringTokenizer st = new StringTokenizer(as.uas, " ");
+            while (st.hasMoreTokens())
+              {
+                addAttributeSet(stylesheet, mode, context, pos, len,
+                                parent, nextSibling, st.nextToken());
+              }
+          }
+        if (as.children != null)
+          {
+            as.children.apply(stylesheet, mode,
+                              context, pos, len,
+                              parent, nextSibling);
+          }
+      }
+  }
+
+  public String toString()
+  {
+    StringBuffer buf = new StringBuffer(getClass().getName());
+    buf.append('[');
+    buf.append(']');
+    return buf.toString();
+  }
+
+}