com.draagon.meta.validator.RequiredValidator.java Source code

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Here is the source code for com.draagon.meta.validator.RequiredValidator.java

Source

/*
 * Copyright 2003 Draagon Software LLC. All Rights Reserved.
 *
 * This software is the proprietary information of Draagon Software
 * LLC. Use is subject to license terms.
 */
package com.draagon.meta.validator;

import com.draagon.meta.attr.AttributeDef;
import java.util.ArrayList;
import java.util.Collection;

import com.draagon.meta.*;

//import org.apache.commons.logging.Log;
//import org.apache.commons.logging.LogFactory;

import org.apache.commons.validator.GenericValidator;

@SuppressWarnings("serial")
public class RequiredValidator extends MetaValidator {
    //private static Log log = LogFactory.getLog( RequiredValidator.class );

    public RequiredValidator(String name) {
        super(name);
    }

    /**
     * Validates the value of the field in the specified object
     */
    public void validate(Object object, Object value)
    //throws MetaException
    {
        String msg = getMessage("A value is required");
        String val = (value == null) ? null : value.toString();

        if (GenericValidator.isBlankOrNull(val)) {
            throw new InvalidValueException(msg);
        }
    }
}