| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| /** base class for components validating the content of form controls |
| * |
| * @author fs@openoffice.org |
| */ |
| public abstract class ControlValidator implements com.sun.star.form.validation.XValidator |
| { |
| |
| /** Creates a new instance of ControlValidator */ |
| public ControlValidator() |
| { |
| } |
| |
| public void addValidityConstraintListener(com.sun.star.form.validation.XValidityConstraintListener xValidityConstraintListener) |
| { |
| } |
| |
| public void removeValidityConstraintListener(com.sun.star.form.validation.XValidityConstraintListener xValidityConstraintListener) |
| { |
| } |
| |
| protected boolean isVoid( Object Value ) |
| { |
| try |
| { |
| return ( com.sun.star.uno.AnyConverter.getType(Value).getTypeClass() |
| == com.sun.star.uno.TypeClass.VOID ); |
| } |
| catch( java.lang.ClassCastException e ) |
| { |
| } |
| return false; |
| } |
| } |
