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-/* ProcessingInstructionNode.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 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 org.w3c.dom.ProcessingInstruction;
-import gnu.xml.xpath.Expr;
-
-/**
- * A template node representing the XSL <code>processing-instruction</code>
- * instruction.
- *
- * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a>
- */
-final class ProcessingInstructionNode
- extends TemplateNode
-{
-
- final String name;
-
- ProcessingInstructionNode(TemplateNode children, TemplateNode next,
- String name)
- {
- super(children, next);
- this.name = name;
- }
-
- TemplateNode clone(Stylesheet stylesheet)
- {
- return new ProcessingInstructionNode((children == null) ? null :
- children.clone(stylesheet),
- (next == null) ? null :
- next.clone(stylesheet),
- name);
- }
-
- void doApply(Stylesheet stylesheet, QName mode,
- Node context, int pos, int len,
- Node parent, Node nextSibling)
- throws TransformerException
- {
- String data = null;
- Document doc = (parent instanceof Document) ? (Document) parent :
- parent.getOwnerDocument();
- if (children != null)
- {
- // Create a document fragment to hold the text
- DocumentFragment fragment = doc.createDocumentFragment();
- // Apply children to the fragment
- children.apply(stylesheet, mode,
- context, pos, len,
- fragment, null);
- // Use XPath string-value of fragment
- data = Expr.stringValue(fragment);
- }
- ProcessingInstruction pi = doc.createProcessingInstruction(name, data);
- // Insert into result tree
- if (nextSibling != null)
- {
- parent.insertBefore(pi, nextSibling);
- }
- else
- {
- parent.appendChild(pi);
- }
- if (next != null)
- {
- next.apply(stylesheet, mode,
- context, pos, len,
- parent, nextSibling);
- }
- }
-
- public String toString()
- {
- StringBuffer buf = new StringBuffer(getClass().getName());
- buf.append('[');
- buf.append("name=");
- buf.append(name);
- buf.append(']');
- return buf.toString();
- }
-
-}
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