/*
 * (C) Copyright 2014 Nuxeo SA (http://nuxeo.com/) and others.
 *
 * 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.
 *
 * Contributors:
 *     Vincent Vergnolle
 */
package org.nuxeo.ecm.platform.picture.convert.test;

import java.io.Serializable;
import java.util.Map;

import org.nuxeo.ecm.core.api.blobholder.BlobHolder;
import org.nuxeo.ecm.core.api.blobholder.SimpleBlobHolder;
import org.nuxeo.ecm.core.convert.api.ConversionException;
import org.nuxeo.ecm.core.convert.extension.Converter;
import org.nuxeo.ecm.core.convert.extension.ConverterDescriptor;

/**
 * Converter which do nothing on the input blob. It just return a new blob holder with the same blobs.
 *
 * @since 7.1
 * @author Vincent Vergnolle
 */
public class NopConverter implements Converter {

    public static final String ID = "nop";

    @Override
    public void init(ConverterDescriptor descriptor) {
    }

    @Override
    public BlobHolder convert(BlobHolder blobHolder, Map<String, Serializable> parameters) throws ConversionException {
        return new SimpleBlobHolder(blobHolder.getBlobs());
    }
}