Examples with HttpActionContext it.cnr.jada.action.HttpActionContext used on opensource projects

Example 31 with HttpActionContext

use of it.cnr.jada.action.HttpActionContext in project sigla-main by consiglionazionaledellericerche.

the class CRUDSelezionatoreDocumentiAmministrativiFatturazioneElettronicaBP method scaricaDocumentiCollegati.

public void scaricaDocumentiCollegati(ActionContext actioncontext) throws Exception {
    Integer esercizio = Integer.valueOf(((HttpActionContext) actioncontext).getParameter("esercizio"));
    String cds = ((HttpActionContext) actioncontext).getParameter("cds");
    String cdUo = ((HttpActionContext) actioncontext).getParameter("cdUo");
    Long pgFattura = Long.valueOf(((HttpActionContext) actioncontext).getParameter("pgFattura"));
    StorageObject storageObject = documentiCollegatiDocAmmService.recuperoFolderFattura(esercizio, cds, cdUo, pgFattura);
    InputStream is = null;
    if (storageObject == null) {
        is = getStreamNewDocument(actioncontext, esercizio, cds, cdUo, pgFattura);
    } else {
        is = documentiCollegatiDocAmmService.getStreamDocumentoAttivo(esercizio, cds, cdUo, pgFattura);
        if (is == null) {
            is = getStreamNewDocument(actioncontext, esercizio, cds, cdUo, pgFattura);
        }
    }
    if (is != null) {
        ((HttpActionContext) actioncontext).getResponse().setContentType("application/pdf");
        OutputStream os = ((HttpActionContext) actioncontext).getResponse().getOutputStream();
        ((HttpActionContext) actioncontext).getResponse().setDateHeader("Expires", 0);
        byte[] buffer = new byte[((HttpActionContext) actioncontext).getResponse().getBufferSize()];
        int buflength;
        while ((buflength = is.read(buffer)) > 0) {
            os.write(buffer, 0, buflength);
        }
        is.close();
        os.flush();
    }
}