diff options
Diffstat (limited to 'gnu/xml/transform/SystemPropertyFunction.java')
| -rw-r--r-- | gnu/xml/transform/SystemPropertyFunction.java | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/gnu/xml/transform/SystemPropertyFunction.java b/gnu/xml/transform/SystemPropertyFunction.java index 03518e9cb..038df0169 100644 --- a/gnu/xml/transform/SystemPropertyFunction.java +++ b/gnu/xml/transform/SystemPropertyFunction.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 @@ -38,6 +38,7 @@ exception statement from your version. */ package gnu.xml.transform; import java.util.ArrayList; +import java.util.Iterator; import java.util.List; import javax.xml.namespace.QName; import javax.xml.xpath.XPathFunction; @@ -124,5 +125,17 @@ final class SystemPropertyFunction return f; } + public boolean references(QName var) + { + for (Iterator i = args.iterator(); i.hasNext(); ) + { + if (((Expr) i.next()).references(var)) + { + return true; + } + } + return false; + } + } |