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/*
 * Copyright 2016-2017 Axioma srl.
 * 
 * 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.holonplatform.vaadin7.components.builders;

import com.holonplatform.vaadin7.components.Input;

/**
 * Builder to create {@link String} type {@link Input} instances with hidden input, used to enter secret text
 * information like passwords.
 * 
 * @since 5.0.0
 */
public interface SecretInputBuilder extends InputBuilder, SecretInputBuilder> {

	/**
	 * Enable or disable treating empty String values as null values.
	 * 
	 * By default this behaviour is enabled.
	 * 
	 * @param enable True to treat empty String values as null values
	 * @return this
	 */
	SecretInputBuilder emptyValuesAsNull(boolean enable);

	/**
	 * Enable or disable treating blank String values (with 0 length or whitespaces only Strings) as null
	 * values.
	 * 
	 * By default this behaviour is disabled.
	 * 
	 * @param enable True to treat blank String values (with 0 length or whitespaces only Strings) as null
	 *        values
	 * @return this
	 */
	SecretInputBuilder blankValuesAsNull(boolean enable);

}