axiom-api/src/main/java/org/apache/axiom/mime/Util.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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.apache.axiom.mime;

import javax.activation.DataSource;

final class Util {
    private Util() {}

    /**
     * Get the content type that should be reported by {@link DataSource} instances created for a
     * given part.
     * 
     * @param Part
     *            the part
     * @return the content type
     */
    static String getDataSourceContentType(Part part) {
        String ct = part.getHeader(Header.CONTENT_TYPE);
        return ct == null ? "application/octet-stream" : ct;
    }
}