Examples with InputStreamDataSource org.apache.cxf.jaxrs.ext.multipart.InputStreamDataSource used on opensource projects

Example 6 with InputStreamDataSource

use of org.apache.cxf.jaxrs.ext.multipart.InputStreamDataSource in project cxf by apache.

the class DataSourceProvider method readFrom.

public T readFrom(Class<T> cls, Type genericType, Annotation[] annotations, MediaType type, MultivaluedMap<String, String> headers, InputStream is) throws IOException {
    DataSource ds = null;
    if (cls == FileDataSource.class) {
        File file = new BinaryDataProvider<File>().readFrom(File.class, File.class, annotations, type, headers, is);
        ds = new FileDataSource(file);
    } else if (cls == DataSource.class || cls == DataHandler.class) {
        ds = new InputStreamDataSource(is, type.toString());
    } else {
        LOG.warning("Unsupported DataSource class: " + cls.getName());
        throw ExceptionUtils.toWebApplicationException(null, null);
    }
    return cls.cast(DataSource.class.isAssignableFrom(cls) ? ds : new DataHandler(ds));
}