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/*
 * Copyright 2018-Present The CloudEvents 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
 * 

 * 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 io.cloudevents.xml;

import io.cloudevents.rw.CloudEventRWException;
import org.w3c.dom.Document;

import javax.xml.transform.TransformerException;

/**
 * Local Implementation of {@link XMLCloudEventData} that
 * wraps an XML {@link Document}
 */
class XMLDataWrapper implements XMLCloudEventData {

    private final Document xmlDoc;

    XMLDataWrapper(Document d) {
        this.xmlDoc = d;
    }

    @Override
    public Document getDocument() {
        return xmlDoc;
    }

    @Override
    public byte[] toBytes() {
        try {
            return XMLUtils.documentToBytes(xmlDoc);
        } catch (TransformerException e) {
            throw CloudEventRWException.newOther(e);
        }
    }
}