org.omnifaces.component.validator.ValidateOneOrMore Maven / Gradle / Ivy
/*
* Copyright OmniFaces
*
* Licensed 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
*
* https://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.
*/
package org.omnifaces.component.validator;
import static org.omnifaces.util.Utils.isEmpty;
import java.util.List;
import javax.faces.component.FacesComponent;
import javax.faces.component.UIInput;
import javax.faces.context.FacesContext;
import org.omnifaces.validator.MultiFieldValidator;
/**
*
* The <o:validateOneOrMore> validates if at least ONE of the given {@link UIInput} components has
* been filled out.
*
* The default message is
*
{0}: Please fill out at least one of those fields
*
* For general usage instructions, refer {@link ValidateMultipleFields} documentation.
*
* @author Bauke Scholtz
* @see ValidateMultipleFields
* @see ValidatorFamily
* @see MultiFieldValidator
*/
@FacesComponent(ValidateOneOrMore.COMPONENT_TYPE)
public class ValidateOneOrMore extends ValidateMultipleFields {
// Public constants -----------------------------------------------------------------------------------------------
/** The standard component type. */
public static final String COMPONENT_TYPE = "org.omnifaces.component.validator.ValidateOneOrMore";
// Actions --------------------------------------------------------------------------------------------------------
/**
* Validate if at least one is filled out.
*/
@Override
public boolean validateValues(FacesContext context, List inputs, List