diff options
Diffstat (limited to 'gnu/xml/transform/FunctionAvailableFunction.java')
| -rw-r--r-- | gnu/xml/transform/FunctionAvailableFunction.java | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/gnu/xml/transform/FunctionAvailableFunction.java b/gnu/xml/transform/FunctionAvailableFunction.java index 29310821c..7daf7ea3f 100644 --- a/gnu/xml/transform/FunctionAvailableFunction.java +++ b/gnu/xml/transform/FunctionAvailableFunction.java @@ -15,8 +15,8 @@ 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. +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 @@ -40,9 +40,11 @@ package gnu.xml.transform; import java.util.ArrayList; import java.util.Collection; import java.util.Collections; +import java.util.Iterator; import java.util.List; import java.util.TreeSet; import javax.xml.namespace.NamespaceContext; +import javax.xml.namespace.QName; import javax.xml.xpath.XPathFunction; import javax.xml.xpath.XPathFunctionException; import org.w3c.dom.Node; @@ -171,5 +173,17 @@ class FunctionAvailableFunction return f; } + public boolean references(QName var) + { + for (Iterator i = args.iterator(); i.hasNext(); ) + { + if (((Expr) i.next()).references(var)) + { + return true; + } + } + return false; + } + } |