Examples with BytesSource org.apache.camel.BytesSource used on opensource projects

Example 6 with BytesSource

use of org.apache.camel.BytesSource in project camel by apache.

the class XmlBeansConverterTest method toXmlObjectFromSource.

@Test
public void toXmlObjectFromSource() throws Exception {
    XmlObject result = XmlBeansConverter.toXmlObject(new BytesSource(PAYLOAD.getBytes()), new DefaultExchange(new DefaultCamelContext()));
    assertBuyStocks(result);
}

Example 7 with BytesSource

use of org.apache.camel.BytesSource in project camel by apache.

the class MessageHelper method extractValueForLogging.

/**
     * Extracts the value for logging purpose.
     * <p/>
     * Will clip the value if its too big for logging.
     *
     * @see org.apache.camel.Exchange#LOG_DEBUG_BODY_MAX_CHARS
     * @param obj     the value
     * @param message the message
     * @param prepend a message to prepend
     * @param allowStreams whether or not streams is allowed
     * @param allowFiles whether or not files is allowed (currently not in use)
     * @param maxChars limit to maximum number of chars. Use 0 for not limit, and -1 for turning logging message body off.
     * @return the logging message
     */
public static String extractValueForLogging(Object obj, Message message, String prepend, boolean allowStreams, boolean allowFiles, int maxChars) {
    if (maxChars < 0) {
        return prepend + "[Body is not logged]";
    }
    if (obj == null) {
        return prepend + "[Body is null]";
    }
    if (!allowStreams) {
        if (obj instanceof Source && !(obj instanceof StringSource || obj instanceof BytesSource)) {
            // all other kinds we should not touch the body
            return prepend + "[Body is instance of java.xml.transform.Source]";
        } else if (obj instanceof StreamCache) {
            return prepend + "[Body is instance of org.apache.camel.StreamCache]";
        } else if (obj instanceof InputStream) {
            return prepend + "[Body is instance of java.io.InputStream]";
        } else if (obj instanceof OutputStream) {
            return prepend + "[Body is instance of java.io.OutputStream]";
        } else if (obj instanceof Reader) {
            return prepend + "[Body is instance of java.io.Reader]";
        } else if (obj instanceof Writer) {
            return prepend + "[Body is instance of java.io.Writer]";
        } else if (obj instanceof WrappedFile || obj instanceof File) {
            if (!allowFiles) {
                return prepend + "[Body is file based: " + obj + "]";
            }
        }
    }
    if (!allowFiles) {
        if (obj instanceof WrappedFile || obj instanceof File) {
            return prepend + "[Body is file based: " + obj + "]";
        }
    }
    // is the body a stream cache or input stream
    StreamCache cache = null;
    InputStream is = null;
    if (obj instanceof StreamCache) {
        cache = (StreamCache) obj;
        is = null;
    } else if (obj instanceof InputStream) {
        cache = null;
        is = (InputStream) obj;
    }
    // grab the message body as a string
    String body = null;
    if (message.getExchange() != null) {
        try {
            body = message.getExchange().getContext().getTypeConverter().tryConvertTo(String.class, message.getExchange(), obj);
        } catch (Throwable e) {
        // ignore as the body is for logging purpose
        }
    }
    if (body == null) {
        try {
            body = obj.toString();
        } catch (Throwable e) {
        // ignore as the body is for logging purpose
        }
    }
    // reset stream cache after use
    if (cache != null) {
        cache.reset();
    } else if (is != null && is.markSupported()) {
        try {
            is.reset();
        } catch (IOException e) {
        // ignore
        }
    }
    if (body == null) {
        return prepend + "[Body is null]";
    }
    // clip body if length enabled and the body is too big
    if (maxChars > 0 && body.length() > maxChars) {
        body = body.substring(0, maxChars) + "... [Body clipped after " + maxChars + " chars, total length is " + body.length() + "]";
    }
    return prepend + body;
}

Example 8 with BytesSource

use of org.apache.camel.BytesSource in project camel by apache.

the class BytesSourceTest method testBytesSourceCtrSystemId.

public void testBytesSourceCtrSystemId() {
    BytesSource bs = new BytesSource("foo".getBytes(), "Camel");
    assertNotNull(bs.getData());
    assertEquals("BytesSource[foo]", bs.toString());
    assertEquals("Camel", bs.getSystemId());
    assertNotNull(bs.getInputStream());
    assertNotNull(bs.getReader());
}

Example 9 with BytesSource

use of org.apache.camel.BytesSource in project camel by apache.

the class XmlConverter method toByteArray.

/**
     * Converts the given input Source into bytes
     */
@Converter
public byte[] toByteArray(Source source, Exchange exchange) throws TransformerException {
    if (source instanceof BytesSource) {
        return ((BytesSource) source).getData();
    } else {
        ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        if (exchange != null) {
            // check the camelContext properties first
            Properties properties = ObjectHelper.getCamelPropertiesWithPrefix(OUTPUT_PROPERTIES_PREFIX, exchange.getContext());
            if (properties.size() > 0) {
                toResult(source, new StreamResult(buffer), properties);
                return buffer.toByteArray();
            }
        }
        // using the old way to deal with it
        toResult(source, new StreamResult(buffer));
        return buffer.toByteArray();
    }
}