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/*
 * Copyright 2013 the original author or authors.
 *
 * 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
 *
 *      https://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.grails.encoder;

import java.io.IOException;

/**
 * Marks a class capable of encoding itself with given Encoder to given
 * EncodedAppender instance
 *
 * @author Lari Hotari
 * @since 2.3
 */
public interface StreamEncodeable {

    /**
     * Calls the encoder to encode the current content of the StreamEncodable
     * instance (itself) to the EncodedAppender. It is recommended that the
     * implementation checks if Encoder is a {@link StreamingEncoder} instance
     * and takes use of that interface.
     *
     * @param appender
     *            the EncodedAppender instance
     * @param encoder
     *            the encoder
     * @throws IOException
     *             Signals that an I/O exception has occurred.
     */
    void encodeTo(EncodedAppender appender, Encoder encoder) throws IOException;

}