Example usage for java.io IOException initCause

Introduction

In this page you can find the example usage for java.io IOException initCause.

Prototype

public synchronized Throwable initCause(Throwable cause) 

Source Link

Document

Initializes the cause of this throwable to the specified value.

Usage

From source file:org.mule.modules.handshake.client.impl.AbstractHandshakeClient.java

/**
 * Parse JSON to specified type//  ww w  .java 2  s.c o  m
 *
 * @param <V> type of the object to obtain
 * @param string JSON-formatted string to parse
 * @param type of the object to obtain
 * @return parsed object
 * @throws IOException if the string is not JSON-formatted
 */
protected <V> V parseJson(final String string, final Type type) throws IOException {
    try {
        return gson.fromJson(string, type);
    } catch (final JsonParseException jpe) {
        final IOException ioe = new IOException("Parse exception converting JSON to object"); //$NON-NLS-1$
        ioe.initCause(jpe);
        throw ioe;
    }
}

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From source file:org.codehaus.mojo.mrm.impl.maven.FileSystemArtifactStore.java

/**
 * {@inheritDoc}/*from  w ww.j  a  v  a2  s.c  o  m*/
 */
public Metadata getMetadata(String path) throws IOException, MetadataNotFoundException {
    Entry entry = backing.get(StringUtils.join(StringUtils.split(StringUtils.strip(path, "/"), "/"), "/")
            + "/maven-metadata.xml");
    if (!(entry instanceof FileEntry)) {
        throw new MetadataNotFoundException(path);
    }
    MetadataXpp3Reader reader = new MetadataXpp3Reader();
    InputStream inputStream = null;
    try {
        inputStream = ((FileEntry) entry).getInputStream();
        return reader.read(inputStream);
    } catch (XmlPullParserException e) {
        IOException ioe = new IOException(e.getMessage());
        ioe.initCause(e);
        throw ioe;
    } finally {
        IOUtils.closeQuietly(inputStream);
    }
}

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From source file:net.sourceforge.stripes.controller.multipart.CommonsMultipartWrapper.java

/**
 * Pseudo-constructor that allows the class to perform any initialization necessary.
 *
 * @param request     an HttpServletRequest that has a content-type of multipart.
 * @param tempDir a File representing the temporary directory that can be used to store
 *        file parts as they are uploaded if this is desirable
 * @param maxPostSize the size in bytes beyond which the request should not be read, and a
 *                    FileUploadLimitExceeded exception should be thrown
 * @throws IOException if a problem occurs processing the request of storing temporary
 *                    files//ww w.ja  v  a2s .c  o m
 * @throws FileUploadLimitExceededException if the POST content is longer than the
 *                     maxPostSize supplied.
 */
@SuppressWarnings("unchecked")
public void build(HttpServletRequest request, File tempDir, long maxPostSize)
        throws IOException, FileUploadLimitExceededException {
    try {
        this.charset = request.getCharacterEncoding();
        DiskFileItemFactory factory = new DiskFileItemFactory();
        factory.setRepository(tempDir);
        ServletFileUpload upload = new ServletFileUpload(factory);
        upload.setSizeMax(maxPostSize);
        List<FileItem> items = upload.parseRequest(request);
        Map<String, List<String>> params = new HashMap<String, List<String>>();

        for (FileItem item : items) {
            // If it's a form field, add the string value to the list
            if (item.isFormField()) {
                List<String> values = params.get(item.getFieldName());
                if (values == null) {
                    values = new ArrayList<String>();
                    params.put(item.getFieldName(), values);
                }
                values.add(charset == null ? item.getString() : item.getString(charset));
            }
            // Else store the file param
            else {
                files.put(item.getFieldName(), item);
            }
        }

        // Now convert them down into the usual map of String->String[]
        for (Map.Entry<String, List<String>> entry : params.entrySet()) {
            List<String> values = entry.getValue();
            this.parameters.put(entry.getKey(), values.toArray(new String[values.size()]));
        }
    } catch (FileUploadBase.SizeLimitExceededException slee) {
        throw new FileUploadLimitExceededException(maxPostSize, slee.getActualSize());
    } catch (FileUploadException fue) {
        IOException ioe = new IOException("Could not parse and cache file upload data.");
        ioe.initCause(fue);
        throw ioe;
    }

}

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From source file:com.eviware.soapui.impl.wsdl.submit.transports.http.HttpMethodSupport.java

public byte[] getDecompressedResponseBody() throws IOException {
    String compressionAlg = HttpClientSupport.getResponseCompressionType(httpMethod);
    if (compressionAlg != null) {
        try {//  w  ww . j av  a 2  s .  c  om
            return CompressionSupport.decompress(compressionAlg, responseBody);
        } catch (Exception e) {
            IOException ioe = new IOException("Decompression of response failed");
            ioe.initCause(e);
            throw ioe;
        }
    }

    return responseBody;
}

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From source file:org.geotools.gce.imagemosaic.Utils.java

/**
 * //from ww  w .j  av a  2 s. c  o m
 * @param datastoreProperties
 * @return
 * @throws IOException
 */
public static Map<String, Serializable> createDataStoreParamsFromPropertiesFile(final URL datastoreProperties)
        throws IOException {
    // read the properties file
    Properties properties = loadPropertiesFromURL(datastoreProperties);
    if (properties == null)
        return null;

    // SPI
    final String SPIClass = properties.getProperty("SPI");
    try {
        // create a datastore as instructed
        final DataStoreFactorySpi spi = (DataStoreFactorySpi) Class.forName(SPIClass).newInstance();
        return createDataStoreParamsFromPropertiesFile(properties, spi);
    } catch (ClassNotFoundException e) {
        final IOException ioe = new IOException();
        throw (IOException) ioe.initCause(e);
    } catch (InstantiationException e) {
        final IOException ioe = new IOException();
        throw (IOException) ioe.initCause(e);
    } catch (IllegalAccessException e) {
        final IOException ioe = new IOException();
        throw (IOException) ioe.initCause(e);
    }
}

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From source file:org.ardverk.daap.bio.DaapConnectionBIO.java

private DaapRequest readRequest() throws IOException {

    String line = null;//from w w  w.  j  av  a2s . c o m

    do {
        line = HttpParser.readLine(in);
    } while (line != null && line.length() == 0);

    if (line == null) {
        throw new IOException("Request is null: " + this);
    }

    DaapRequest request = null;
    try {
        request = new DaapRequest(this, line);
        Header[] headers = HttpParser.parseHeaders(in);
        request.addHeaders(headers);
        return request;
    } catch (URISyntaxException e) {
        IOException ioe = new IOException();
        ioe.initCause(e);
        throw ioe;
    } catch (HttpException e) {
        IOException ioe = new IOException();
        ioe.initCause(e);
        throw ioe;
    }
}

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From source file:org.paxle.core.doc.impl.BasicDocumentFactory.java

public <Doc> Doc unmarshal(InputStream input, Map<String, DataHandler> attachments) throws IOException {
    try {/*from  w  ww.j a v  a  2 s . com*/
        final Unmarshaller u = context.createUnmarshaller();
        u.setAdapter(JaxbFileAdapter.class, new JaxbFileAdapter(this.tempFileManager, attachments));
        u.setAdapter(JaxbFieldMapAdapter.class, new JaxbFieldMapAdapter(this.tempFileManager));
        u.setAttachmentUnmarshaller(new JaxbAttachmentUnmarshaller(attachments));
        //         u.setProperty("com.sun.xml.bind.ObjectFactory", new BasicJaxbFactory());

        @SuppressWarnings("unchecked")
        final Doc document = (Doc) u.unmarshal(input);
        return document;
    } catch (JAXBException e) {
        final IOException ioe = new IOException(
                String.format("Unable to unmarshal the document from the stream."));
        ioe.initCause(e);
        throw ioe;
    }
}

---

From source file:net.sourceforge.stripes.controller.multipart.CommonsMultipartWrapper.java

/**
 * Responsible for constructing a FileBean object for the named file parameter. If there is no
 * file parameter with the specified name this method should return null.
 *
 * @param name the name of the file parameter
 * @return a FileBean object wrapping the uploaded file
 *///from  w  w  w .  j  av  a2 s .  c om
public FileBean getFileParameterValue(String name) {
    final FileItem item = this.files.get(name);
    if (item == null || ((item.getName() == null || item.getName().length() == 0) && item.getSize() == 0)) {
        return null;
    } else {
        // Attempt to ensure the file name is just the basename with no path included
        String filename = item.getName();
        int index;
        if (WINDOWS_PATH_PREFIX_PATTERN.matcher(filename).find())
            index = filename.lastIndexOf('\\');
        else
            index = filename.lastIndexOf('/');
        if (index >= 0 && index + 1 < filename.length() - 1)
            filename = filename.substring(index + 1);

        // Use an anonymous inner subclass of FileBean that overrides all the
        // methods that rely on having a File present, to use the FileItem
        // created by commons upload instead.
        return new FileBean(null, item.getContentType(), filename, this.charset) {
            @Override
            public long getSize() {
                return item.getSize();
            }

            @Override
            public InputStream getInputStream() throws IOException {
                return item.getInputStream();
            }

            @Override
            public void save(File toFile) throws IOException {
                try {
                    item.write(toFile);
                    delete();
                } catch (Exception e) {
                    if (e instanceof IOException)
                        throw (IOException) e;
                    else {
                        IOException ioe = new IOException("Problem saving uploaded file.");
                        ioe.initCause(e);
                        throw ioe;
                    }
                }
            }

            @Override
            public void delete() throws IOException {
                item.delete();
            }
        };
    }
}

---

From source file:com.manydesigns.portofino.stripes.StreamingCommonsMultipartWrapper.java

/**
 * Pseudo-constructor that allows the class to perform any initialization necessary.
 *
 * @param request     an HttpServletRequest that has a content-type of multipart.
 * @param tempDir a File representing the temporary directory that can be used to store
 *        file parts as they are uploaded if this is desirable
 * @param maxPostSize the size in bytes beyond which the request should not be read, and a
 *                    FileUploadLimitExceeded exception should be thrown
 * @throws IOException if a problem occurs processing the request of storing temporary
 *                    files// w  ww. j av  a 2  s.  c  om
 * @throws FileUploadLimitExceededException if the POST content is longer than the
 *                     maxPostSize supplied.
 */
@SuppressWarnings("unchecked")
public void build(HttpServletRequest request, File tempDir, long maxPostSize)
        throws IOException, FileUploadLimitExceededException {
    try {
        this.charset = request.getCharacterEncoding();
        DiskFileItemFactory factory = new DiskFileItemFactory();
        factory.setRepository(tempDir);
        ServletFileUpload upload = new ServletFileUpload(factory);
        upload.setSizeMax(maxPostSize);
        FileItemIterator iterator = upload.getItemIterator(request);

        Map<String, List<String>> params = new HashMap<String, List<String>>();

        while (iterator.hasNext()) {
            FileItemStream item = iterator.next();
            InputStream stream = item.openStream();

            // If it's a form field, add the string value to the list
            if (item.isFormField()) {
                List<String> values = params.get(item.getFieldName());
                if (values == null) {
                    values = new ArrayList<String>();
                    params.put(item.getFieldName(), values);
                }
                values.add(charset == null ? IOUtils.toString(stream) : IOUtils.toString(stream, charset));
            }
            // Else store the file param
            else {
                TempFile tempFile = TempFileService.getInstance().newTempFile(item.getContentType(),
                        item.getName());
                int size = IOUtils.copy(stream, tempFile.getOutputStream());
                FileItem fileItem = new FileItem(item.getName(), item.getContentType(), tempFile, size);
                files.put(item.getFieldName(), fileItem);
            }
        }

        // Now convert them down into the usual map of String->String[]
        for (Map.Entry<String, List<String>> entry : params.entrySet()) {
            List<String> values = entry.getValue();
            this.parameters.put(entry.getKey(), values.toArray(new String[values.size()]));
        }
    } catch (FileUploadBase.SizeLimitExceededException slee) {
        throw new FileUploadLimitExceededException(maxPostSize, slee.getActualSize());
    } catch (FileUploadException fue) {
        IOException ioe = new IOException("Could not parse and cache file upload data.");
        ioe.initCause(fue);
        throw ioe;
    }

}

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From source file:org.codehaus.mojo.mrm.impl.maven.DiskArtifactStore.java

/**
 * {@inheritDoc}//from  w  w w  .ja  v  a  2 s .c o m
 */
public Metadata getMetadata(String path) throws IOException, MetadataNotFoundException {
    File file = root;
    String[] parts = StringUtils.strip(path, "/").split("/");
    for (int i = 0; i < parts.length; i++) {
        file = new File(file, parts[i]);
    }
    file = new File(file, "maven-metadata.xml");
    if (!file.isFile()) {
        throw new MetadataNotFoundException(path);
    }
    MetadataXpp3Reader reader = new MetadataXpp3Reader();
    InputStream inputStream = null;
    try {
        inputStream = new FileInputStream(file);
        return reader.read(inputStream);
    } catch (XmlPullParserException e) {
        IOException ioe = new IOException(e.getMessage());
        ioe.initCause(e);
        throw ioe;
    } finally {
        IOUtils.closeQuietly(inputStream);
    }
}

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