Examples of org.apache.stanbol.enhancer.servicesapi.Blob

Package org.apache.stanbol.enhancer.servicesapi

Examples of org.apache.stanbol.enhancer.servicesapi.Blob

org.apache.stanbol.enhancer.servicesapi.Blob
represents a finite sequence of bytes associated to a mime-type

        assertTrue("The custom dir '"+customDir+"'MUST exist",
            customDir.exists());
        assertTrue("The custom dir '"+customDir+"'MUST be an directory",
            customDir.isDirectory());
        int numFiles = customDir.list().length;
        Blob blob = contentItemFactory.createBlob(new StringSource("ensure a file exist"));
        assertNotNull(blob);
        Assert.assertEquals("Creating a new Blob has not increased the " +
            "number of files by one!",numFiles, customDir.list().length-1);
    }

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    }


    public void computeEnhancements(ContentItem ci) throws EngineException {
        try {
            //get the (generated or submitted) text version of the ContentItem
            Blob textBlob =
                    ContentItemHelper.getBlob(ci,
                    Collections.singleton("text/plain")).getValue();
            String content = ContentItemHelper.getText(textBlob);
            // get the metadata graph
            MGraph metadata = ci.getMetadata();

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                        mediaTypeString),e);
                }
            }
        }
        Collection<Resource> result;
        Blob blob;
        if(mimeTypes == null || mimeTypes.isEmpty()){
            blob = ci.getBlob();
        } else {
            Entry<UriRef,Blob> entry = ContentItemHelper.getBlob(ci, mimeTypes);
            blob = entry != null ? entry.getValue() : null;
        }
        if(blob == null){
           result = java.util.Collections.emptySet();
        } else {
            String charset = blob.getParameter().get("charset");
            try {
                if(charset != null){
                    result = java.util.Collections.singleton(
                        backend.createLiteral(IOUtils.toString(blob.getStream(), charset)));
                } else { //binary content
                    byte[] data = IOUtils.toByteArray(blob.getStream());
                    result = java.util.Collections.singleton(
                        (Resource)lf.createTypedLiteral(data));
                }
            } catch (IOException e) {
                throw new IllegalStateException("Unable to read contents from Blob '"
                    + blob.getMimeType()+"' of ContentItem "+ci.getUri(),e); 
            }
        }
        return result;
    }

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        assertFalse(engine.canEnhance(ci) == CANNOT_ENHANCE);
        engine.computeEnhancements(ci);
        Entry<UriRef,Blob> contentPart = ContentItemHelper.getBlob(ci, 
            singleton("text/plain"));
        assertNotNull(contentPart);
        Blob plainTextBlob = contentPart.getValue();
        assertNotNull(plainTextBlob);
        assertContentRegexp(plainTextBlob, 
            "The Apache Stanbol Enhancer",
            "The Stanbol enhancer can detect famous cities such as Paris and people such as Bob Marley.");
        //validate XHTML results
        contentPart = ContentItemHelper.getBlob(ci, 
            singleton("application/xhtml+xml"));
        assertNotNull(contentPart);
        Blob xhtmlBlob = contentPart.getValue();
        assertNotNull(xhtmlBlob);
        assertContentRegexp(xhtmlBlob,
            "<html xmlns=\"http://www.w3.org/1999/xhtml\">",
            "<head>",
            "<meta name=",

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        assertFalse(engine.canEnhance(ci) == CANNOT_ENHANCE);
        engine.computeEnhancements(ci);
        Entry<UriRef,Blob> contentPart = ContentItemHelper.getBlob(ci, 
            singleton("text/plain"));
        assertNotNull(contentPart);
        Blob plainTextBlob = contentPart.getValue();
        assertNotNull(plainTextBlob);
        assertContentRegexp(plainTextBlob, 
            "The Apache Stanbol Enhancer",
            "The Stanbol enhancer can detect famous cities ");        
        //validate XHTML results
        contentPart = ContentItemHelper.getBlob(ci, 
            singleton("application/xhtml+xml"));
        assertNotNull(contentPart);
        Blob xhtmlBlob = contentPart.getValue();
        assertNotNull(xhtmlBlob);
        assertContentRegexp(xhtmlBlob,
            "<html xmlns=\"http://www.w3.org/1999/xhtml\">",
            "<head>",
            "<meta name=",

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        assertFalse(engine.canEnhance(ci) == CANNOT_ENHANCE);
        engine.computeEnhancements(ci);
        Entry<UriRef,Blob> contentPart = ContentItemHelper.getBlob(ci, 
            singleton("text/plain"));
        assertNotNull(contentPart);
        Blob plainTextBlob = contentPart.getValue();
        assertNotNull(plainTextBlob);
        assertContentRegexp(plainTextBlob, 
            "The Apache Stanbol Enhancer",
            "The Stanbol enhancer can detect famous cities such as Paris and people such as Bob Marley.");
        //validate XHTML results
        contentPart = ContentItemHelper.getBlob(ci, 
            singleton("application/xhtml+xml"));
        assertNotNull(contentPart);
        Blob xhtmlBlob = contentPart.getValue();
        assertNotNull(xhtmlBlob);
        assertContentRegexp(xhtmlBlob,
            "<html xmlns=\"http://www.w3.org/1999/xhtml\">",
            "<head>",
            "<meta name=",

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        assertFalse(engine.canEnhance(ci) == CANNOT_ENHANCE);
        engine.computeEnhancements(ci);
        Entry<UriRef,Blob> contentPart = ContentItemHelper.getBlob(ci, 
            singleton("text/plain"));
        assertNotNull(contentPart);
        Blob plainTextBlob = contentPart.getValue();
        assertNotNull(plainTextBlob);
        assertContentRegexp(plainTextBlob, 
            "The Apache Stanbol Enhancer",
            "The Stanbol enhancer can detect famous cities such as Paris and people such as Bob Marley.");
        //validate XHTML results
        contentPart = ContentItemHelper.getBlob(ci, 
            singleton("application/xhtml+xml"));
        assertNotNull(contentPart);
        Blob xhtmlBlob = contentPart.getValue();
        assertNotNull(xhtmlBlob);
        assertContentRegexp(xhtmlBlob,
            "<html xmlns=\"http://www.w3.org/1999/xhtml\">",
            "<head>",
            "<meta name=",

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        assertFalse(engine.canEnhance(ci) == CANNOT_ENHANCE);
        engine.computeEnhancements(ci);
        Entry<UriRef,Blob> contentPart = ContentItemHelper.getBlob(ci, 
            singleton("text/plain"));
        assertNotNull(contentPart);
        Blob plainTextBlob = contentPart.getValue();
        assertNotNull(plainTextBlob);
        assertContentRegexp(plainTextBlob, 
            "The Apache Stanbol Enhancer",
            "The Stanbol enhancer can detect famous cities such as Paris and people such as Bob Marley.");
        //validate XHTML results
        contentPart = ContentItemHelper.getBlob(ci, 
            singleton("application/xhtml+xml"));
        assertNotNull(contentPart);
        Blob xhtmlBlob = contentPart.getValue();
        assertNotNull(xhtmlBlob);
        assertContentRegexp(xhtmlBlob,
            "<html xmlns=\"http://www.w3.org/1999/xhtml\">",
            "<head>",
            "<meta name=",

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        assertFalse(engine.canEnhance(ci) == CANNOT_ENHANCE);
        engine.computeEnhancements(ci);
        Entry<UriRef,Blob> contentPart = ContentItemHelper.getBlob(ci, 
            singleton("text/plain"));
        assertNotNull(contentPart);
        Blob plainTextBlob = contentPart.getValue();
        assertNotNull(plainTextBlob);
        assertContentRegexp(plainTextBlob, 
            "Julien Nioche commented on TIKA-461:",
            "I'll have a look at mime4j and try to use it in Tika",
            "> RFC822 messages not parsed",
            "Key: TIKA-461",
            "URL: https://issues.apache.org/jira/browse/TIKA-461");
        //validate XHTML results
        contentPart = ContentItemHelper.getBlob(ci, 
            singleton("application/xhtml+xml"));
        assertNotNull(contentPart);
        Blob xhtmlBlob = contentPart.getValue();
        assertNotNull(xhtmlBlob);
        assertContentRegexp(xhtmlBlob, 
            "<html xmlns=\"http://www.w3.org/1999/xhtml\">",
            "<title>\\[jira\\] Commented: \\(TIKA-461\\) RFC822 messages not parsed</title>",
            "<body><p>",

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        assertFalse(engine.canEnhance(ci) == CANNOT_ENHANCE);
        engine.computeEnhancements(ci);
        Entry<UriRef,Blob> contentPart = ContentItemHelper.getBlob(ci, 
            singleton("text/plain"));
        assertNotNull(contentPart);
        Blob plainTextBlob = contentPart.getValue();
        assertNotNull(plainTextBlob);
        assertContentRegexp(plainTextBlob, 
            "Test Title",
            "Test Artist",
            "Test Album");
        //validate XHTML results
        contentPart = ContentItemHelper.getBlob(ci, 
            singleton("application/xhtml+xml"));
        assertNotNull(contentPart);
        Blob xhtmlBlob = contentPart.getValue();
        assertNotNull(xhtmlBlob);
        //Test AudioTrack metadata
        NonLiteral audioTrack = verifyNonLiteral(ci, new UriRef(NamespaceEnum.media+"hasTrack"));
        //types
        verifyValues(ci, audioTrack, RDF.type,

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