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A Spring Boot library that allows applications to publish to multiple connections.

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/*
 * Copyright 2019 Bud Byrd
 *
 * 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.budjb.rabbitmq.converter;

import org.springframework.util.MimeType;

import java.nio.charset.Charset;

/**
 * Represents a request to convert some object to a byte array.
 */
public class ObjectToByteInput {
    /**
     * UTF-8 character set.
     */
    public final static Charset UTF_8 = Charset.forName("UTF-8");

    /**
     * Object to convert.
     */
    private final Object object;

    /**
     * Charset to encode.
     */
    private final Charset charset;

    /**
     * Constructor for conversions that use the default character set.
     */
    public ObjectToByteInput(Object object) {
        this(object, UTF_8);
    }

    /**
     * Constructor for conversions that require a specific character set.
     */
    public ObjectToByteInput(Object object, Charset charset) {
        this.object = object;
        this.charset = charset;
    }

    /**
     * Constructor for conversions that require a specific character set contained in the
     * given content type.
     */
    public ObjectToByteInput(Object object, String contentType) {
        this(object, contentType != null && !contentType.isEmpty() ? MimeType.valueOf(contentType) : null);
    }

    /**
     * Constructor for conversions that require a specific character set contained in the
     * given content type.
     *
     * @param object
     * @param contentType
     */
    public ObjectToByteInput(Object object, MimeType contentType) {
        this(object, contentType != null && contentType.getCharset() != null ? contentType.getCharset() : UTF_8);
    }

    /**
     * Returns the object to convert.
     *
     * @return The object to convert.
     */
    public Object getObject() {
        return object;
    }

    /**
     * Returns the character set.
     *
     * @return The character set.
     */
    public Charset getCharset() {
        return charset;
    }
}