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Diffstat (limited to 'libjava/classpath/gnu/xml/xpath/NamespaceUriFunction.java')
-rw-r--r-- | libjava/classpath/gnu/xml/xpath/NamespaceUriFunction.java | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/libjava/classpath/gnu/xml/xpath/NamespaceUriFunction.java b/libjava/classpath/gnu/xml/xpath/NamespaceUriFunction.java deleted file mode 100644 index 4972b06..0000000 --- a/libjava/classpath/gnu/xml/xpath/NamespaceUriFunction.java +++ /dev/null @@ -1,98 +0,0 @@ -/* NamespaceUriFunction.java -- - Copyright (C) 2004,2006 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.xpath; - -import java.util.Collection; -import java.util.Collections; -import java.util.List; -import javax.xml.namespace.QName; -import org.w3c.dom.Node; - -/** - * The <code>namespace-uri</code> function returns the namespace URI of the - * expanded-name of the node in the argument node-set that is first in - * document order. If the argument node-set is empty, the first node has no - * expanded-name, or the namespace URI of the expanded-name is null, an - * empty string is returned. If the argument is omitted, it defaults to a - * node-set with the context node as its only member. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -final class NamespaceUriFunction - extends Expr -{ - - final Expr arg; - - NamespaceUriFunction(List<Expr> args) - { - this(args.size() > 0 ? args.get(0) : null); - } - - NamespaceUriFunction(Expr arg) - { - this.arg = arg; - } - - @Override - public Object evaluate(Node context, int pos, int len) - { - /* Suppression is safe, as we know context produces Collection<Node> */ - @SuppressWarnings("unchecked") - Collection<Node> val = (arg == null) ? Collections.singleton(context) : - (Collection<Node>) arg.evaluate(context, pos, len); - return _namespace_uri(context, val); - } - - public Expr clone(Object context) - { - return new NamespaceUriFunction((arg == null) ? null : - arg.clone(context)); - } - - public boolean references(QName var) - { - return (arg == null) ? false : arg.references(var); - } - - public String toString() - { - return (arg == null) ? "namespace-uri()" : "namespace-uri(" + arg + ")"; - } - -} |