1*b1cdbd2cSJim Jagielski /************************************************************** 2*b1cdbd2cSJim Jagielski * 3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one 4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file 5*b1cdbd2cSJim Jagielski * distributed with this work for additional information 6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file 7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the 8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance 9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at 10*b1cdbd2cSJim Jagielski * 11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0 12*b1cdbd2cSJim Jagielski * 13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing, 14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an 15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the 17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations 18*b1cdbd2cSJim Jagielski * under the License. 19*b1cdbd2cSJim Jagielski * 20*b1cdbd2cSJim Jagielski *************************************************************/ 21*b1cdbd2cSJim Jagielski 22*b1cdbd2cSJim Jagielski 23*b1cdbd2cSJim Jagielski 24*b1cdbd2cSJim Jagielski /** base class for components validating the content of form controls 25*b1cdbd2cSJim Jagielski * 26*b1cdbd2cSJim Jagielski * @author fs@openoffice.org 27*b1cdbd2cSJim Jagielski */ 28*b1cdbd2cSJim Jagielski public abstract class ControlValidator implements com.sun.star.form.validation.XValidator 29*b1cdbd2cSJim Jagielski { 30*b1cdbd2cSJim Jagielski 31*b1cdbd2cSJim Jagielski /** Creates a new instance of ControlValidator */ ControlValidator()32*b1cdbd2cSJim Jagielski public ControlValidator() 33*b1cdbd2cSJim Jagielski { 34*b1cdbd2cSJim Jagielski } 35*b1cdbd2cSJim Jagielski addValidityConstraintListener(com.sun.star.form.validation.XValidityConstraintListener xValidityConstraintListener)36*b1cdbd2cSJim Jagielski public void addValidityConstraintListener(com.sun.star.form.validation.XValidityConstraintListener xValidityConstraintListener) 37*b1cdbd2cSJim Jagielski { 38*b1cdbd2cSJim Jagielski } 39*b1cdbd2cSJim Jagielski removeValidityConstraintListener(com.sun.star.form.validation.XValidityConstraintListener xValidityConstraintListener)40*b1cdbd2cSJim Jagielski public void removeValidityConstraintListener(com.sun.star.form.validation.XValidityConstraintListener xValidityConstraintListener) 41*b1cdbd2cSJim Jagielski { 42*b1cdbd2cSJim Jagielski } 43*b1cdbd2cSJim Jagielski isVoid( Object Value )44*b1cdbd2cSJim Jagielski protected boolean isVoid( Object Value ) 45*b1cdbd2cSJim Jagielski { 46*b1cdbd2cSJim Jagielski try 47*b1cdbd2cSJim Jagielski { 48*b1cdbd2cSJim Jagielski return ( com.sun.star.uno.AnyConverter.getType(Value).getTypeClass() 49*b1cdbd2cSJim Jagielski == com.sun.star.uno.TypeClass.VOID ); 50*b1cdbd2cSJim Jagielski } 51*b1cdbd2cSJim Jagielski catch( java.lang.ClassCastException e ) 52*b1cdbd2cSJim Jagielski { 53*b1cdbd2cSJim Jagielski } 54*b1cdbd2cSJim Jagielski return false; 55*b1cdbd2cSJim Jagielski } 56*b1cdbd2cSJim Jagielski } 57