Examples with ProcessException org.geotools.process.ProcessException used on opensource projects

Example 1 with ProcessException

use of org.geotools.process.ProcessException in project coastal-hazards by USGS-CIDA.

the class FetchAndUnzipProcess method execute.

@DescribeResult(name = "filePath", description = "path to the unzipped file")
public String execute(@DescribeParameter(name = "zipUrl", min = 1, max = 1, description = "URL to the zipped file to retrieve") String zipUrl, @DescribeParameter(name = "token", min = 1, max = 1, description = "Token for authorizing the upload") String token) {
    String unzippedPath = null;
    File unzippedFile = null;
    if (zipUrl.isEmpty() || token.isEmpty()) {
        LOGGER.info("Missing zipUrl or token in the FetchAndUnzipProcess.");
    } else {
        LOGGER.info("In FetchAndUnzipProcess on Geoserver with zip url and token:" + zipUrl);
    }
    if (isAuthorized(token)) {
        ZipInputStream zipStream = getZipFromUrl(zipUrl, getHttpClient());
        unzippedFile = unzipToDir(zipStream, getNewZipDestination());
        unzippedPath = unzippedFile.getAbsolutePath();
    } else {
        throw new ProcessException(new SecurityException("Not Authorized."));
    }
    return unzippedPath;
}

Example 2 with ProcessException

use of org.geotools.process.ProcessException in project coastal-hazards by USGS-CIDA.

the class FetchAndUnzipProcess method getZipFromUrl.

ZipInputStream getZipFromUrl(String zipUrl, HttpClient client) {
    HttpUriRequest req = new HttpGet(zipUrl);
    HttpResponse response;
    ZipInputStream zipStream = null;
    try {
        LOGGER.fine("retrieving zip from: " + zipUrl);
        // this will call the portal viat the URI which will trigger the jersey TempFileResource search
        response = client.execute(req);
        StatusLine status = response.getStatusLine();
        int statusCode = status.getStatusCode();
        if (400 <= statusCode) {
            throw new ProcessException("Could not retrieve file '" + zipUrl + "'. Got HTTP " + statusCode);
        } else {
            zipStream = new ZipInputStream(response.getEntity().getContent());
        }
    } catch (IOException ex) {
        throw new ProcessException(ex);
    }
    return zipStream;
}

Example 3 with ProcessException

use of org.geotools.process.ProcessException in project coastal-hazards by USGS-CIDA.

the class FetchAndUnzipProcessTest method testGetZipFromBadUrl.

/**
 * Test of getZipFromUrl method, of class FetchAndUnzipProcess.
 */
@Test
public void testGetZipFromBadUrl() {
    int[] badCodes = new int[] { 400, 401, 404, 500, 501 };
    for (int badCode : badCodes) {
        HttpClient client = mockHttpClient(badCode, null);
        try {
            instance.getZipFromUrl("http://owi.usgs.gov", client);
            fail("Should throw exception on HTTP error");
        } catch (ProcessException ex) {
        // do nothing, this is expected
        }
    }
    // Exceptions were thrown on all HTTP errors
    return;
}

Example 4 with ProcessException

use of org.geotools.process.ProcessException in project coastal-hazards by USGS-CIDA.

the class FetchAndUnzipProcess method unzipToDir.

File unzipToDir(ZipInputStream zipStream, File zipDir) {
    // return only one path back
    File unzippedFile = null;
    try {
        ZipEntry entry;
        if (null != (entry = zipStream.getNextEntry())) {
            if (!entry.isDirectory()) {
                String entryFileName = entry.getName();
                String safeFileName = makeSafeFileName();
                unzippedFile = new File(zipDir, safeFileName);
                String entryFileAbsolutePath = unzippedFile.getAbsolutePath();
                LOGGER.fine("unzipping '" + entryFileName + "' to " + entryFileAbsolutePath);
                new File(unzippedFile.getParent()).mkdirs();
                FileOutputStream fos = null;
                try {
                    fos = new FileOutputStream(unzippedFile);
                    long start = System.nanoTime();
                    LOGGER.info("Starting to unzip the zipped stream to local disk");
                    IOUtils.copyLarge(zipStream, fos);
                    long end = System.nanoTime();
                    // duration in ms
                    long duration = (end - start) / 1000000;
                    LOGGER.info("Finished unzipping the zipped stream to local disk. Duration: " + duration + " ms");
                } catch (FileNotFoundException ex) {
                    throw new ProcessException("Error finding file '" + entryFileAbsolutePath + "'.", ex);
                } catch (MalformedChunkCodingException ex) {
                    throw new ProcessException("Error writing file '" + entryFileName + "' to '" + entryFileAbsolutePath + "'. This can happen if the zip file contains multiple files. Only one file is allowed.", ex);
                } catch (IOException ex) {
                    throw new ProcessException("Error writing file '" + entryFileName + "' to '" + entryFileAbsolutePath + "'.", ex);
                } finally {
                    IOUtils.closeQuietly(fos);
                }
            }
        }
    } catch (IOException ex) {
        throw new ProcessException("error getting next entry in zip file", ex);
    } finally {
        IOUtils.closeQuietly(zipStream);
    }
    return unzippedFile;
}

Example 5 with ProcessException

use of org.geotools.process.ProcessException in project coastal-hazards by USGS-CIDA.

the class FetchAndUnzipProcessTest method testGetZipFromGoodUrls.

/**
 * Test of getZipFromUrl method, of class FetchAndUnzipProcess.
 */
@Test
public void testGetZipFromGoodUrls() {
    int[] goodCodes = new int[] { 200, 301, 302, 304, 307 };
    byte[] empty = new byte[] {};
    for (int goodCode : goodCodes) {
        HttpClient client = mockHttpClient(goodCode, new ByteArrayInputStream(empty));
        try {
            ZipInputStream zipStream = instance.getZipFromUrl("http://owi.usgs.gov", client);
            assertNotNull(zipStream);
        } catch (ProcessException ex) {
            fail("Should not throw exception on good HTTP status codes");
        }
    }
    // No Exceptions were thrown on any HTTP status codes
    return;
}