org.devgateway.eudevfin.ui.common.validators.MarkersValidator.java Source code

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Here is the source code for org.devgateway.eudevfin.ui.common.validators.MarkersValidator.java

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/*******************************************************************************
 * Copyright (c) 2014 Development Gateway.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Public License v3.0
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/gpl.html
 *******************************************************************************/

/**
 *
 */
package org.devgateway.eudevfin.ui.common.validators;

import org.apache.wicket.behavior.Behavior;
import org.apache.wicket.validation.IValidatable;
import org.apache.wicket.validation.IValidator;
import org.apache.wicket.validation.ValidationError;
import org.devgateway.eudevfin.metadata.common.domain.Category;
import org.devgateway.eudevfin.metadata.common.util.CategoryConstants;

/**
 * @author mihai
 * 
 *         Rio Markers validator.
 *         {@link CategoryConstants.Markers#MARKER_3} is valid only for desertification
 *        
 */
public class MarkersValidator extends Behavior implements IValidator<Category> {

    private static final long serialVersionUID = -1197816416536140235L;
    private boolean desertification;

    public MarkersValidator(boolean desertification) {
        this.desertification = desertification;
    }

    public MarkersValidator() {
        this.desertification = false;
    }

    @Override
    public void validate(IValidatable<Category> validatable) {
        if (desertification)
            return;

        if (validatable != null && validatable.getValue().getCode().equals(CategoryConstants.Markers.MARKER_3)) {
            ValidationError error = new ValidationError(this);
            validatable.error(decorate(error, validatable));
        }

    }

    /**
     * Allows subclasses to decorate reported errors
     * 
     * @param error
     * @param validatable
     * @return decorated error
     */
    protected ValidationError decorate(ValidationError error, IValidatable<Category> validatable) {
        return error;
    }

}