io.github.mmm.validation.string.ValidatorPasswordConfirmation Maven / Gradle / Ivy
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/* Copyright (c) The m-m-m Team, Licensed under the Apache License, Version 2.0
* http://www.apache.org/licenses/LICENSE-2.0 */
package io.github.mmm.validation.string;
import java.util.Objects;
import java.util.function.Supplier;
import java.util.regex.Pattern;
import io.github.mmm.base.i18n.Localizable;
import io.github.mmm.nls.NlsMessage;
import io.github.mmm.validation.AbstractValueValidator;
import io.github.mmm.validation.main.NlsBundleValidation;
/**
* {@link io.github.mmm.validation.Validator} {@link #validate(CharSequence, Object) validating} that a given
* {@link CharSequence} {@link Pattern#matcher(CharSequence) matches} a given {@link Pattern}.
*
* @since 1.0.0
*/
public class ValidatorPasswordConfirmation extends AbstractValueValidator {
/** @see #getId() */
public static final String ID = "PwdConfirm";
private final Supplier passwordSupplier;
/**
* The constructor.
*
* @param passwordSupplier the {@link Supplier} of the primary password that has to match.
*/
public ValidatorPasswordConfirmation(Supplier passwordSupplier) {
super();
this.passwordSupplier = passwordSupplier;
}
@Override
public String getId() {
return ID;
}
@Override
protected Localizable validateNull() {
return doValidate(null);
}
@Override
protected NlsMessage validateNotNull(CharSequence value) {
return doValidate(value);
}
private NlsMessage doValidate(CharSequence confirmationPassword) {
CharSequence primaryPassword = this.passwordSupplier.get();
if (!Objects.equals(confirmationPassword, primaryPassword)) {
return NlsBundleValidation.INSTANCE.errorPasswordMismatch();
}
return null;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
} else if (!super.equals(obj)) {
return false;
}
ValidatorPasswordConfirmation other = (ValidatorPasswordConfirmation) obj;
return this.passwordSupplier == other.passwordSupplier;
}
}