1*ae15d43aSAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*ae15d43aSAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*ae15d43aSAndrew Rist * or more contributor license agreements. See the NOTICE file 5*ae15d43aSAndrew Rist * distributed with this work for additional information 6*ae15d43aSAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*ae15d43aSAndrew Rist * to you under the Apache License, Version 2.0 (the 8*ae15d43aSAndrew Rist * "License"); you may not use this file except in compliance 9*ae15d43aSAndrew Rist * with the License. You may obtain a copy of the License at 10*ae15d43aSAndrew Rist * 11*ae15d43aSAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*ae15d43aSAndrew Rist * 13*ae15d43aSAndrew Rist * Unless required by applicable law or agreed to in writing, 14*ae15d43aSAndrew Rist * software distributed under the License is distributed on an 15*ae15d43aSAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*ae15d43aSAndrew Rist * KIND, either express or implied. See the License for the 17*ae15d43aSAndrew Rist * specific language governing permissions and limitations 18*ae15d43aSAndrew Rist * under the License. 19*ae15d43aSAndrew Rist * 20*ae15d43aSAndrew Rist *************************************************************/ 21*ae15d43aSAndrew Rist 22*ae15d43aSAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir import com.sun.star.form.binding.*; 25cdf0e10cSrcweir 26cdf0e10cSrcweir /** 27cdf0e10cSrcweir * 28cdf0e10cSrcweir * @author fs@openoffice.org 29cdf0e10cSrcweir */ 30cdf0e10cSrcweir public class TimeValidator extends ControlValidator 31cdf0e10cSrcweir { 32cdf0e10cSrcweir 33cdf0e10cSrcweir /** Creates a new instance of NumericValidator */ TimeValidator( )34cdf0e10cSrcweir public TimeValidator( ) 35cdf0e10cSrcweir { 36cdf0e10cSrcweir } 37cdf0e10cSrcweir explainInvalid( Object Value )38cdf0e10cSrcweir public String explainInvalid( Object Value ) 39cdf0e10cSrcweir { 40cdf0e10cSrcweir try 41cdf0e10cSrcweir { 42cdf0e10cSrcweir if ( isVoid( Value ) ) 43cdf0e10cSrcweir return "empty input"; 44cdf0e10cSrcweir 45cdf0e10cSrcweir com.sun.star.util.Time timeValue = (com.sun.star.util.Time)Value; 46cdf0e10cSrcweir if ( isInvalidTime( timeValue ) ) 47cdf0e10cSrcweir return "this is no valid time"; 48cdf0e10cSrcweir if ( !isFullHour( timeValue ) ) 49cdf0e10cSrcweir return "time must denote a full hour"; 50cdf0e10cSrcweir } 51cdf0e10cSrcweir catch( java.lang.Exception e ) 52cdf0e10cSrcweir { 53cdf0e10cSrcweir return "this is no valid time"; 54cdf0e10cSrcweir } 55cdf0e10cSrcweir return ""; 56cdf0e10cSrcweir } 57cdf0e10cSrcweir isValid( Object Value )58cdf0e10cSrcweir public boolean isValid( Object Value ) 59cdf0e10cSrcweir { 60cdf0e10cSrcweir try 61cdf0e10cSrcweir { 62cdf0e10cSrcweir if ( isVoid( Value ) ) 63cdf0e10cSrcweir return false; 64cdf0e10cSrcweir 65cdf0e10cSrcweir com.sun.star.util.Time timeValue = (com.sun.star.util.Time) 66cdf0e10cSrcweir com.sun.star.uno.AnyConverter.toObject( 67cdf0e10cSrcweir com.sun.star.util.Time.class, Value); 68cdf0e10cSrcweir if ( isInvalidTime( timeValue ) ) 69cdf0e10cSrcweir return false; 70cdf0e10cSrcweir if ( !isFullHour( timeValue ) ) 71cdf0e10cSrcweir return false; 72cdf0e10cSrcweir return true; 73cdf0e10cSrcweir } 74cdf0e10cSrcweir catch( java.lang.Exception e ) 75cdf0e10cSrcweir { 76cdf0e10cSrcweir e.printStackTrace( System.err ); 77cdf0e10cSrcweir } 78cdf0e10cSrcweir return false; 79cdf0e10cSrcweir } 80cdf0e10cSrcweir isInvalidTime( com.sun.star.util.Time timeValue )81cdf0e10cSrcweir private boolean isInvalidTime( com.sun.star.util.Time timeValue ) 82cdf0e10cSrcweir { 83cdf0e10cSrcweir return ( timeValue.Hours == -1 ) && ( timeValue.Minutes == -1 ) && ( timeValue.Seconds == -1 ) && ( timeValue.HundredthSeconds == -1 ); 84cdf0e10cSrcweir } 85cdf0e10cSrcweir isFullHour( com.sun.star.util.Time timeValue )86cdf0e10cSrcweir private boolean isFullHour( com.sun.star.util.Time timeValue ) 87cdf0e10cSrcweir { 88cdf0e10cSrcweir return ( timeValue.Minutes == 0 ) && ( timeValue.Seconds == 0 ) && ( timeValue.HundredthSeconds == 0 ); 89cdf0e10cSrcweir } 90cdf0e10cSrcweir } 91