Package org.apache.camel

Examples of org.apache.camel.StreamCache

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        File file = new File("./target/cachedir");
        String[] files = file.list();

        assertEquals("we should have no temp file", files.length, 0);
        StreamCache cache = cos.getStreamCache();
        assertTrue("Should get the InputStreamCache", cache instanceof InputStreamCache);
        String temp = IOConverter.toString((InputStream)cache, null);
        assertEquals("Cached a wrong file", temp, TEST_STRING);

        exchange.getUnitOfWork().done(exchange);
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        this.exchange = new DefaultExchange(context);
    }
   
    public void testConvertToStreamCache() throws Exception {
        ByteArrayInputStream inputStream = new ByteArrayInputStream(MESSAGE.getBytes());
        StreamCache streamCache = converter.convertToStreamCache(new SAXSource(new InputSource(inputStream)), exchange);
        String message = exchange.getContext().getTypeConverter().convertTo(String.class, streamCache);
        assertNotNull(message);
        assertEquals("The converted message is wrong", MESSAGE, message);
    }
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        assertEquals("The converted message is wrong", MESSAGE, message);
    }

    public void testConvertToStreamCacheStreamSource() throws Exception {
        StreamSource source = new StreamSource(getTestFileStream());
        StreamCache cache = converter.convertToStreamCache(source, exchange);
        //assert re-readability of the cached StreamSource
        XmlConverter converter = new XmlConverter();
        assertNotNull(converter.toString((Source)cache));
        cache.reset();
        assertNotNull(converter.toString((Source)cache));
    }
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        }
    }

    public void testConvertToSerializable() throws Exception {
        InputStream is = getTestFileStream();
        StreamCache cache = converter.convertToStreamCache(is, exchange);
        Serializable ser = converter.convertToSerializable(cache, exchange);
        assertNotNull(ser);
    }
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        assertNotNull(ser);
    }

    public void testConvertToByteArray() throws Exception {
        InputStream is = getTestFileStream();
        StreamCache cache = converter.convertToStreamCache(is, exchange);
        byte[] bytes = converter.convertToByteArray(cache, exchange);
        assertNotNull(bytes);
    }
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        File file = new File("./target/cachedir");
        String[] files = file.list();
        assertEquals("we should have a temp file", files.length, 1);
        assertTrue("The file name should start with cos" , files[0].startsWith("cos"));
       
        StreamCache cache = cos.getStreamCache();
        assertTrue("Should get the FileInputStreamCache", cache instanceof FileInputStreamCache);
        String temp = toString((InputStream)cache);

        ((InputStream)cache).close();
        assertEquals("Cached a wrong file", temp, TEST_STRING);

        exchange.getUnitOfWork().done(exchange);

        try {
            cache.reset();
            // The stream is closed, so the temp file is gone.
            fail("we expect the exception here");
        } catch (Exception exception) {
            // do nothing
        }
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        File file = new File("./target/cachedir");
        String[] files = file.list();
        assertEquals("we should have a temp file", files.length, 1);
        assertTrue("The file name should start with cos" , files[0].startsWith("cos"));
       
        StreamCache cache = cos.getStreamCache();
        assertTrue("Should get the FileInputStreamCache", cache instanceof FileInputStreamCache);
        String temp = toString((InputStream)cache);
        assertEquals("Cached a wrong file", temp, TEST_STRING);
        cache.reset();
        temp = toString((InputStream)cache);
        assertEquals("Cached a wrong file", temp, TEST_STRING);
       
        exchange.getUnitOfWork().done(exchange);
        ((InputStream)cache).close();
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        File file = new File("./target/cachedir");
        String[] files = file.list();

        assertEquals("we should have no temp file", files.length, 0);
        StreamCache cache = cos.getStreamCache();
        assertTrue("Should get the InputStreamCache", cache instanceof InputStreamCache);
        String temp = IOConverter.toString((InputStream)cache, null);
        assertEquals("Cached a wrong file", temp, TEST_STRING);

        exchange.getUnitOfWork().done(exchange);
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        File file = new File("./target/cachedir");
        String[] files = file.list();

        assertEquals("we should have no temp file", files.length, 0);
        StreamCache cache = cos.getStreamCache();
        assertTrue("Should get the InputStreamCache", cache instanceof InputStreamCache);
        String temp = IOConverter.toString((InputStream)cache, null);
        assertEquals("Cached a wrong file", temp, TEST_STRING);

        exchange.getUnitOfWork().done(exchange);
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        return "StreamCachingInterceptor[" + processor + "]";
    }

    @Override
    public void process(Exchange exchange) throws Exception {
        StreamCache newBody = exchange.getIn().getBody(StreamCache.class);
        if (newBody != null) {
            exchange.getIn().setBody(newBody);
        }
        MessageHelper.resetStreamCache(exchange.getIn());
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Related Classes of org.apache.camel.StreamCache

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  • org.apache.camel.component.log.LogFormatter
  • org.apache.camel.component.salesforce.internal.processor.BulkApiProcessor
  • org.apache.camel.converter.stream.CachedOutputStreamTest
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  • org.apache.camel.impl.DefaultStreamCachingStrategy
  • org.apache.camel.processor.CamelInternalProcessor$StreamCachingAdvice
  • org.apache.camel.processor.interceptor.StreamCachingInterceptor
  • org.apache.camel.spring.interceptor.MixedStreamCachingInterceptorTest
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