69 lines
2.3 KiB
Java
69 lines
2.3 KiB
Java
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: ControlValidator.java,v $
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*
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* $Revision: 1.4 $
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*
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* last change: $Author: vg $ $Date: 2006-03-15 09:27:11 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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/** base class for components validating the content of form controls
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*
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* @author fs@openoffice.org
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*/
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public abstract class ControlValidator implements com.sun.star.form.validation.XValidator
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{
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/** Creates a new instance of ControlValidator */
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public ControlValidator()
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{
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}
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public void addValidityConstraintListener(com.sun.star.form.validation.XValidityConstraintListener xValidityConstraintListener)
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{
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}
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public void removeValidityConstraintListener(com.sun.star.form.validation.XValidityConstraintListener xValidityConstraintListener)
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{
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}
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protected boolean isVoid( Object Value )
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{
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try
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{
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return ( com.sun.star.uno.AnyConverter.getType(Value).getTypeClass()
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== com.sun.star.uno.TypeClass.VOID );
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}
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catch( java.lang.ClassCastException e )
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{
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}
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return false;
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}
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}
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