org.collectionspace.chain.csp.persistence.services.StreamDataSource.java Source code

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Here is the source code for org.collectionspace.chain.csp.persistence.services.StreamDataSource.java

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/* Copyright 2010 University of Cambridge
 * Licensed under the Educational Community License (ECL), Version 2.0. You may not use this file except in 
 * compliance with this License.
 *
 * You may obtain a copy of the ECL 2.0 License at https://source.collectionspace.org/collection-space/LICENSE.txt
 */
package org.collectionspace.chain.csp.persistence.services;

import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

import javax.activation.DataSource;

import org.apache.commons.io.IOUtils;

public class StreamDataSource implements DataSource {
    private String mime_type;
    private byte[] data;

    public StreamDataSource(InputStream source, String mime_type) throws IOException {
        this.mime_type = mime_type;
        data = IOUtils.toByteArray(source);
    }

    public String getContentType() {
        return mime_type;
    }

    public InputStream getInputStream() throws IOException {
        return new ByteArrayInputStream(data);
    }

    public String getName() {
        return "[a stream]";
    }

    public OutputStream getOutputStream() throws IOException {
        throw new IOException(getClass().getCanonicalName() + " is readonly");
    }

}