cxf/cxf-transport-nmr/src/main/java/org/apache/servicemix/cxf/transport/nmr/NMRMessageHelper.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.servicemix.cxf.transport.nmr;

import java.io.IOException;
import java.io.InputStream;

import javax.xml.stream.XMLStreamException;
import javax.xml.transform.Source;

import org.apache.cxf.io.CachedOutputStream;
import org.apache.cxf.staxutils.StaxUtils;



public final class NMRMessageHelper {


    private NMRMessageHelper() {
        // complete
    }

    public static InputStream convertMessageToInputStream(Source src) throws IOException {
        CachedOutputStream cos = new CachedOutputStream();
        try {
            StaxUtils.copy(src, cos);
            return cos.getInputStream();
        } catch (XMLStreamException e) {
            IOException ioe = new IOException(e.getMessage());
            ioe.initCause(e);
            throw ioe;
        } finally {
            try {
                cos.close();
            } catch (Exception ex) {
                //ignore
            }
        }
    }
}