Metacat

import java.io.ByteArrayOutputStream;

    /**

     * 

     * @return

     */

    public void query(String metacatUrl, PrintWriter out, Hashtable<String, String[]>params, 

            String username, String[] groups, String sessionid)

      throws Exception

    {

        handleQuery(out, params, null, username, groups, sessionid);

    }

    /**

     * set the access permissions on the document specified

     */

    public void setAccess(String metacatUrl, String username, String docid, String principal, 

            String permission, String permissionType, String permissionOrder)

      throws Exception

    {

        Hashtable<String,String[]> params = new Hashtable();

        params.put("principal", new String[] {principal});

        params.put("permission", new String[] {permission});

        params.put("permType", new String[] {permissionType});

        params.put("permOrder", new String[] {permissionOrder});

        params.put("docid", new String[]{docid});

        ByteArrayOutputStream baos = new ByteArrayOutputStream();

        PrintWriter out = new PrintWriter(baos);

        handleSetAccessAction(out, params, username, null, null);

        System.out.println("Set acces to " + permission + " for document " + docid);

    }