Example usage for com.liferay.portal.kernel.webdav Resource getContentAsStream

Introduction

In this page you can find the example usage for com.liferay.portal.kernel.webdav Resource getContentAsStream.

Prototype

public InputStream getContentAsStream() throws WebDAVException;

Source Link

Usage

From source file:it.smc.calendar.sync.caldav.methods.GetMethodImpl.java

License:Open Source License

@Override
public int process(WebDAVRequest webDAVRequest) throws WebDAVException {
    InputStream is = null;//from   w  w  w .j a v a2s .  c  o m

    try {
        WebDAVStorage storage = webDAVRequest.getWebDAVStorage();
        HttpServletRequest request = webDAVRequest.getHttpServletRequest();
        HttpServletResponse response = webDAVRequest.getHttpServletResponse();

        Resource resource = storage.getResource(webDAVRequest);

        if (resource == null) {
            return HttpServletResponse.SC_NOT_FOUND;
        }

        try {
            is = resource.getContentAsStream();
        } catch (Exception e) {
            if (_log.isErrorEnabled()) {
                _log.error(e.getMessage());
            }
        }

        if (is != null) {
            try {
                ServletResponseUtil.sendFile(request, response, resource.getDisplayName(), is,
                        resource.getSize(), resource.getContentType());
            } catch (Exception e) {
                if (_log.isWarnEnabled()) {
                    _log.warn(e);
                }
            }

            return HttpServletResponse.SC_OK;
        }

        return HttpServletResponse.SC_NOT_FOUND;
    } catch (ResourceNotFoundException rnfe) {
        return HttpServletResponse.SC_NOT_FOUND;
    } catch (WebDAVException pe) {
        if (pe.getCause() instanceof PrincipalException) {
            return HttpServletResponse.SC_UNAUTHORIZED;
        } else if (pe.getCause() instanceof ResourceNotFoundException) {
            return HttpServletResponse.SC_NOT_FOUND;
        }

        throw pe;
    } catch (Exception e) {
        throw new WebDAVException(e);
    }
}

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