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Diffstat (limited to 'libjava/gnu/xml/transform/ParameterNode.java')
-rw-r--r-- | libjava/gnu/xml/transform/ParameterNode.java | 156 |
1 files changed, 0 insertions, 156 deletions
diff --git a/libjava/gnu/xml/transform/ParameterNode.java b/libjava/gnu/xml/transform/ParameterNode.java deleted file mode 100644 index 8d709f80115..00000000000 --- a/libjava/gnu/xml/transform/ParameterNode.java +++ /dev/null @@ -1,156 +0,0 @@ -/* ParameterNode.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.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 template node that sets a variable or parameter during template - * processing. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -final class ParameterNode - extends TemplateNode -{ - - final String name; - final Expr select; - final boolean global; - - ParameterNode(TemplateNode children, TemplateNode next, - String name, Expr select, boolean global) - { - super(children, next); - this.name = name; - this.select = select; - this.global = global; - } - - TemplateNode clone(Stylesheet stylesheet) - { - return new ParameterNode((children == null) ? null : - children.clone(stylesheet), - (next == null) ? null : - next.clone(stylesheet), - name, - select.clone(stylesheet), - global); - } - - void doApply(Stylesheet stylesheet, QName mode, - Node context, int pos, int len, - Node parent, Node nextSibling) - throws TransformerException - { - boolean apply = global || !stylesheet.bindings.containsKey(name, global); - if (apply) - { - // push the variable context - stylesheet.bindings.push(global); - // set the variable - Object value = getValue(stylesheet, mode, context, pos, len); - if (value != null) - { - stylesheet.bindings.set(name, value, global); - } - } - // variable and param don't process children as such - // all subsequent instructions are processed with that variable context - if (next != null) - { - next.apply(stylesheet, mode, - context, pos, len, - parent, nextSibling); - } - if (apply) - { - // pop the variable context - stylesheet.bindings.pop(global); - } - } - - Object getValue(Stylesheet stylesheet, QName mode, - Node context, int pos, int len) - throws TransformerException - { - if (select != null) - { - return select.evaluate(context, pos, len); - } - else if (children != null) - { - Document doc = (context instanceof Document) ? (Document) context : - context.getOwnerDocument(); - DocumentFragment fragment = doc.createDocumentFragment(); - children.apply(stylesheet, mode, context, pos, len, fragment, null); - return Collections.singleton(fragment); - } - else - { - return null; - } - } - - public String toString() - { - StringBuffer buf = new StringBuffer(getClass().getName()); - buf.append('['); - buf.append("name="); - buf.append(name); - if (select != null) - { - buf.append(",select="); - buf.append(select); - } - if (global) - { - buf.append(",global"); - } - buf.append(']'); - return buf.toString(); - } - -} - |