/*
 * =============================================================================
 * 
 *   Copyright (c) 2014-2017, The UNBESCAPE team (http://www.unbescape.org)
 * 
 *   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 org.unbescape.xml;

/**
 * <p>
 *   Implementations of this interface are used to determine what codepoitns are allowed in
 *   XML escaped output (even when escaped), and what codepoints should be simply removed from
 *   output.
 * </p>
 * <p>
 *   Implementations of this interface must be <strong>thread-safe</strong>.
 * </p>
 *
 * @author Daniel Fern&aacute;ndez
 *
 * @since 1.0.0
 *
 */
interface XmlCodepointValidator {

    boolean isValid(final int codepoint);

}

