com.myamamoto.wicket.misc.compound.PersonValidator.java Source code

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Here is the source code for com.myamamoto.wicket.misc.compound.PersonValidator.java

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/*
 * Copyright 2012 m_yamamo0417
 *
 * 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
 * 
 *     http://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 com.myamamoto.wicket.misc.compound;

import org.apache.wicket.validation.CompoundValidator;
import org.apache.wicket.validation.IValidatable;
import org.apache.wicket.validation.IValidationError;
import org.apache.wicket.validation.Validatable;
import org.apache.wicket.validation.ValidationError;
import org.apache.wicket.validation.validator.AbstractValidator;
import org.apache.wicket.validation.validator.MinimumValidator;

class PersonValidator extends AbstractValidator<Person> {
    private NotNullValidator<String> nameNotNullValidator;
    private NotNullValidator<Integer> ageNotNullValidator;
    private CompoundValidator<String> nameValidator;
    private CompoundValidator<Integer> ageValidator;

    PersonValidator() {
        nameNotNullValidator = new NotNullValidator("name");
        ageNotNullValidator = new NotNullValidator("age");
        nameValidator = new CompoundValidator<String>();
        ageValidator = new CompoundValidator<Integer>();
        ageValidator.add(new MinimumValidator<Integer>(0) {
            public void validate(IValidatable<Integer> validatable) {
                Integer value = validatable.getValue();
                Integer minimum = getMinimum();
                if (value.compareTo(minimum) < 0) {
                    ValidationError error = new ValidationError();
                    error.addMessageKey(resourceKey());
                    error.setVariable("minimum", minimum);
                    error.setVariable("input", value);
                    error.setVariable("label", "age");
                    validatable.error(error);
                }
            }
        });
    }

    protected void onValidate(IValidatable<Person> validatable) {
        Person p = validatable.getValue();
        Validatable<String> name = new Validatable<String>(p.getName());
        nameNotNullValidator.validate(name);
        nameValidator.validate(name);
        for (IValidationError error : name.getErrors()) {
            validatable.error(error);
        }

        Validatable<Integer> age = new Validatable<Integer>(p.getAge());
        ageNotNullValidator.validate(age);
        ageValidator.validate(age);
        for (IValidationError error : age.getErrors()) {
            validatable.error(error);
        }
    }
}