001package votorola.a.web.wic.authen; // Copyright 2008-2012, Michael Allan. Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Votorola Software"), to deal in the Votorola Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicence, and/or sell copies of the Votorola Software, and to permit persons to whom the Votorola Software is furnished to do so, subject to the following conditions: The preceding copyright notice and this permission notice shall be included in all copies or substantial portions of the Votorola Software. THE VOTOROLA SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE VOTOROLA SOFTWARE OR THE USE OR OTHER DEALINGS IN THE VOTOROLA SOFTWARE. 002 003import java.util.*; 004import org.apache.wicket.markup.html.form.*; 005import org.apache.wicket.validation.*; 006import votorola.a.web.wic.*; 007import votorola.g.lang.*; 008import votorola.g.locale.*; 009 010 011/** A validator to ensure that exactly one of the form's user identifier fields contains 012 * input. 013 */ 014abstract @ThreadRestricted("wicket") class IDFieldValidator 015 extends org.apache.wicket.markup.html.form.validation.AbstractFormValidator 016{ 017 018 019 /** The fields for user identifiers, one for each of the authentication options 020 * offered by the form. 021 */ 022 abstract List<TextField<?>> idFields(); 023 024 025 026 // - I - F o r m - V a l i d a t o r -------------------------------------------------- 027 028 029 public FormComponent<?>[] getDependentFormComponents() { return dependentFormComponents; } 030 031 032 // private final FormComponent<?>[] dependentFormComponents = new FormComponent<?>[] { openidField, emailField }; 033 /// not actually needed, so just: 034 private static final FormComponent<?>[] dependentFormComponents = new FormComponent<?>[] {}; 035 036 037 038 public void validate( final Form<?> form ) 039 { 040 final List<TextField<?>> idFields = idFields(); 041 final ArrayList<TextField<?>> inputs = new ArrayList<TextField<?>>( /*initial capacity*/2 ); 042 for( final TextField<?> field: idFields ) 043 { 044 if( field.getConvertedInput() != null ) inputs.add( field ); 045 } 046 final int iN = inputs.size(); 047 if( iN == 1 ) return; // valid 048 049 if( iN == 0 ) 050 { 051 idFields.get(0).error( (IValidationError)new ValidationError().setMessage( 052 VRequestCycle.get().bunW().l( "a.web.wic.authen.WP_Login.Required" ))); 053 } 054 else if( iN > 1 ) 055 { 056 idFields.get(0).error( (IValidationError)new ValidationError().setMessage( 057 VRequestCycle.get().bunW().l( "a.web.wic.authen.WP_Login.single" ))); 058 } 059 else assert false; 060 for( int f = idFields.size() - 1; f > 0; --f ) // render others invalid too 061 { 062 idFields.get(f).error( (IValidationError)new ValidationError().setMessage( 063 WC_Feedback.INVISIBLE_MESSAGE_STRING )); // so rendered as invalid 064 } 065 } 066 067 068 069}