Examples with AnyURIValue org.exist.xquery.value.AnyURIValue used on opensource projects

Example 11 with AnyURIValue

use of org.exist.xquery.value.AnyURIValue in project exist by eXist-db.

the class GetThumbnailsFunction method eval.

/*
	 * (non-Javadoc)
	 * 
	 * @see org.exist.xquery.BasicFunction#eval(org.exist.xquery.value.Sequence[],
	 *      org.exist.xquery.value.Sequence)
	 */
public Sequence eval(Sequence[] args, Sequence contextSequence) throws XPathException {
    ValueSequence result = new ValueSequence();
    // boolean isDatabasePath = false;
    boolean isSaveToDataBase = false;
    if (args[0].isEmpty()) {
        return Sequence.EMPTY_SEQUENCE;
    }
    AnyURIValue picturePath = (AnyURIValue) args[0].itemAt(0);
    if (picturePath.getStringValue().startsWith("xmldb:exist://")) {
        picturePath = new AnyURIValue(picturePath.getStringValue().substring(14));
    }
    AnyURIValue thumbPath = null;
    if (args[1].isEmpty()) {
        thumbPath = new AnyURIValue(picturePath.toXmldbURI().append(THUMBPATH));
        isSaveToDataBase = true;
    } else {
        thumbPath = (AnyURIValue) args[1].itemAt(0);
        if (thumbPath.getStringValue().startsWith("file:")) {
            isSaveToDataBase = false;
            thumbPath = new AnyURIValue(thumbPath.getStringValue().substring(5));
        } else {
            isSaveToDataBase = true;
            try {
                XmldbURI thumbsURI = XmldbURI.xmldbUriFor(thumbPath.getStringValue());
                if (!thumbsURI.isAbsolute())
                    thumbsURI = picturePath.toXmldbURI().append(thumbPath.toString());
                thumbPath = new AnyURIValue(thumbsURI.toString());
            } catch (URISyntaxException e) {
                throw new XPathException(this, e.getMessage());
            }
        }
    }
    // result.add(new StringValue(picturePath.getStringValue()));
    // result.add(new StringValue(thumbPath.getStringValue() + " isDB?= "
    // + isSaveToDataBase));
    int maxThumbHeight = MAXTHUMBHEIGHT;
    int maxThumbWidth = MAXTHUMBWIDTH;
    if (!args[2].isEmpty()) {
        maxThumbHeight = ((IntegerValue) args[2].itemAt(0)).getInt();
        if (args[2].hasMany())
            maxThumbWidth = ((IntegerValue) args[2].itemAt(1)).getInt();
    }
    String prefix = THUMBPREFIX;
    if (!args[3].isEmpty()) {
        prefix = args[3].itemAt(0).getStringValue();
    }
    // result.add(new StringValue("maxThumbHeight = " + maxThumbHeight
    // + ", maxThumbWidth = " + maxThumbWidth));
    BrokerPool pool = null;
    try {
        pool = BrokerPool.getInstance();
    } catch (Exception e) {
        result.add(new StringValue(e.getMessage()));
        return result;
    }
    final DBBroker dbbroker = context.getBroker();
    // Start transaction
    final TransactionManager transact = pool.getTransactionManager();
    try (final Txn transaction = transact.beginTransaction()) {
        Collection thumbCollection = null;
        Path thumbDir = null;
        if (isSaveToDataBase) {
            try {
                thumbCollection = dbbroker.getOrCreateCollection(transaction, thumbPath.toXmldbURI());
                dbbroker.saveCollection(transaction, thumbCollection);
            } catch (Exception e) {
                throw new XPathException(this, e.getMessage());
            }
        } else {
            thumbDir = Paths.get(thumbPath.toString());
            if (!Files.isDirectory(thumbDir))
                try {
                    Files.createDirectories(thumbDir);
                } catch (IOException e) {
                    throw new XPathException(this, e.getMessage());
                }
        }
        Collection allPictures = null;
        Collection existingThumbsCol = null;
        List<Path> existingThumbsArray = null;
        try {
            allPictures = dbbroker.getCollection(picturePath.toXmldbURI());
            if (allPictures == null) {
                return Sequence.EMPTY_SEQUENCE;
            }
            if (isSaveToDataBase) {
                existingThumbsCol = dbbroker.getCollection(thumbPath.toXmldbURI());
            } else {
                existingThumbsArray = FileUtils.list(thumbDir, path -> {
                    final String fileName = FileUtils.fileName(path);
                    return fileName.endsWith(".jpeg") || fileName.endsWith(".jpg");
                });
            }
        } catch (PermissionDeniedException | IOException e) {
            throw new XPathException(this, e.getMessage(), e);
        }
        DocumentImpl docImage = null;
        BinaryDocument binImage = null;
        @SuppressWarnings("unused") BufferedImage bImage = null;
        @SuppressWarnings("unused") byte[] imgData = null;
        Image image = null;
        UnsynchronizedByteArrayOutputStream os = null;
        try {
            Iterator<DocumentImpl> i = allPictures.iterator(dbbroker);
            while (i.hasNext()) {
                docImage = i.next();
                // is not already existing??
                if (!((fileExist(context.getBroker(), existingThumbsCol, docImage, prefix)) || (fileExist(existingThumbsArray, docImage, prefix)))) {
                    if (docImage.getResourceType() == DocumentImpl.BINARY_FILE)
                        // TODO maybe extends for gifs too.
                        if (docImage.getMimeType().startsWith("image/jpeg")) {
                            binImage = (BinaryDocument) docImage;
                            try (final InputStream is = dbbroker.getBinaryResource(transaction, binImage)) {
                                image = ImageIO.read(is);
                            } catch (IOException ioe) {
                                throw new XPathException(this, ioe.getMessage());
                            }
                            try {
                                bImage = ImageModule.createThumb(image, maxThumbHeight, maxThumbWidth);
                            } catch (Exception e) {
                                throw new XPathException(this, e.getMessage());
                            }
                            if (isSaveToDataBase) {
                                os = new UnsynchronizedByteArrayOutputStream();
                                try {
                                    ImageIO.write(bImage, "jpg", os);
                                } catch (Exception e) {
                                    throw new XPathException(this, e.getMessage());
                                }
                                try (final StringInputSource sis = new StringInputSource(os.toByteArray())) {
                                    thumbCollection.storeDocument(transaction, dbbroker, XmldbURI.create(prefix + docImage.getFileURI()), sis, new MimeType("image/jpeg", MimeType.BINARY));
                                } catch (final Exception e) {
                                    throw new XPathException(this, e.getMessage());
                                }
                            // result.add(new
                            // StringValue(""+docImage.getFileURI()+"|"+thumbCollection.getURI()+THUMBPREFIX
                            // + docImage.getFileURI()));
                            } else {
                                try {
                                    ImageIO.write(bImage, "jpg", Paths.get(thumbPath.toString() + "/" + prefix + docImage.getFileURI()).toFile());
                                } catch (Exception e) {
                                    throw new XPathException(this, e.getMessage());
                                }
                            // result.add(new StringValue(
                            // thumbPath.toString() + "/"
                            // + THUMBPREFIX
                            // + docImage.getFileURI()));
                            }
                        }
                } else {
                    // result.add(new StringValue(""+docImage.getURI()+"|"
                    // + ((existingThumbsCol != null) ? ""
                    // + existingThumbsCol.getURI() : thumbDir
                    // .toString()) + "/" + prefix
                    // + docImage.getFileURI()));
                    result.add(new StringValue(docImage.getFileURI().toString()));
                }
            }
        } catch (final PermissionDeniedException | LockException e) {
            throw new XPathException(this, e.getMessage(), e);
        }
        try {
            transact.commit(transaction);
        } catch (Exception e) {
            throw new XPathException(this, e.getMessage());
        }
    }
    final Optional<JournalManager> journalManager = pool.getJournalManager();
    journalManager.ifPresent(j -> j.flush(true, false));
    dbbroker.closeDocument();
    return result;
}

Example 12 with AnyURIValue

use of org.exist.xquery.value.AnyURIValue in project exist by eXist-db.

the class FunNamespaceURIForPrefix method eval.

public Sequence eval(Sequence[] args, Sequence contextSequence) throws XPathException {
    if (context.getProfiler().isEnabled()) {
        context.getProfiler().start(this);
        context.getProfiler().message(this, Profiler.DEPENDENCIES, "DEPENDENCIES", Dependency.getDependenciesName(this.getDependencies()));
        if (contextSequence != null) {
            context.getProfiler().message(this, Profiler.START_SEQUENCES, "CONTEXT SEQUENCE", contextSequence);
        }
    }
    String prefix;
    if (args[0].isEmpty()) {
        prefix = "";
    } else {
        prefix = args[0].itemAt(0).getStringValue();
    }
    String namespace;
    if ("xml".equals(prefix)) {
        namespace = Namespaces.XML_NS;
    } else {
        final Map<String, String> prefixes = FunInScopePrefixes.collectPrefixes(context, (NodeValue) args[1].itemAt(0));
        namespace = prefixes.get(prefix);
    }
    Sequence result;
    if (namespace == null) {
        result = Sequence.EMPTY_SEQUENCE;
    } else {
        result = new AnyURIValue(namespace);
    }
    if (context.getProfiler().isEnabled()) {
        context.getProfiler().end(this, "", result);
    }
    return result;
}

Example 13 with AnyURIValue

use of org.exist.xquery.value.AnyURIValue in project exist by eXist-db.

the class DocTest method docAvailable_dynamicallyAvailableDocument_relativeUri.

@Test
public void docAvailable_dynamicallyAvailableDocument_relativeUri() throws XPathException, EXistException, PermissionDeniedException, URISyntaxException {
    final BrokerPool pool = BrokerPool.getInstance();
    final String doc = "<timestamp>" + System.currentTimeMillis() + "</timestamp>";
    final String baseUri = "http://from-dynamic-context/";
    final String docRelativeUri = "doc1";
    final String query = "fn:doc-available('" + docRelativeUri + "')";
    try (final DBBroker broker = pool.getBroker()) {
        final XQueryContext context = new XQueryContext(pool);
        context.setBaseURI(new AnyURIValue(new URI(baseUri)));
        context.addDynamicallyAvailableDocument(baseUri + docRelativeUri, (broker2, transaction, uri) -> asInMemoryDocument(doc));
        final XQuery xqueryService = pool.getXQueryService();
        final CompiledXQuery compiled = xqueryService.compile(context, query);
        final Sequence result = xqueryService.execute(broker, compiled, null);
        assertFalse(result.isEmpty());
        assertEquals(1, result.getItemCount());
        assertTrue(result.itemAt(0).toJavaObject(Boolean.class).booleanValue());
    }
}

Example 14 with AnyURIValue

use of org.exist.xquery.value.AnyURIValue in project exist by eXist-db.

the class FunUnparsedTextTest method unparsedTextAvailable_dynamicallyAvailableDocument_relativeUri.

@Test
public void unparsedTextAvailable_dynamicallyAvailableDocument_relativeUri() throws XPathException, EXistException, PermissionDeniedException, URISyntaxException {
    final BrokerPool pool = BrokerPool.getInstance();
    final String text = "hello, the time is: " + System.currentTimeMillis();
    final String baseUri = "http://from-dynamic-context/";
    final String textRelativeUri = "doc1";
    final String query = "fn:unparsed-text-available('" + textRelativeUri + "')";
    try (final DBBroker broker = pool.get(Optional.of(pool.getSecurityManager().getSystemSubject()))) {
        final XQueryContext context = new XQueryContext(pool);
        context.setBaseURI(new AnyURIValue(new URI(baseUri)));
        context.addDynamicallyAvailableTextResource(baseUri + textRelativeUri, UTF_8, (broker2, transaction, uri, charset) -> new InputStreamReader(new ByteArrayInputStream(text.getBytes(UTF_8)), charset));
        final XQuery xqueryService = pool.getXQueryService();
        final CompiledXQuery compiled = xqueryService.compile(context, query);
        final Sequence result = xqueryService.execute(broker, compiled, null);
        assertFalse(result.isEmpty());
        assertEquals(1, result.getItemCount());
        assertTrue(result.itemAt(0).toJavaObject(Boolean.class).booleanValue());
    }
}

Example 15 with AnyURIValue

use of org.exist.xquery.value.AnyURIValue in project exist by eXist-db.

the class FunUnparsedTextTest method unparsedText_dynamicallyAvailableDocument_relativeUri.

@Test
public void unparsedText_dynamicallyAvailableDocument_relativeUri() throws XPathException, EXistException, PermissionDeniedException, URISyntaxException {
    final BrokerPool pool = BrokerPool.getInstance();
    final String text = "hello, the time is: " + System.currentTimeMillis();
    final String baseUri = "http://from-dynamic-context/";
    final String textRelativeUri = "doc1";
    final String query = "fn:unparsed-text('" + textRelativeUri + "')";
    try (final DBBroker broker = pool.get(Optional.of(pool.getSecurityManager().getSystemSubject()))) {
        final XQueryContext context = new XQueryContext(pool);
        context.setBaseURI(new AnyURIValue(new URI(baseUri)));
        context.addDynamicallyAvailableTextResource(baseUri + textRelativeUri, UTF_8, (broker2, transaction, uri, charset) -> new InputStreamReader(new ByteArrayInputStream(text.getBytes(UTF_8)), charset));
        final XQuery xqueryService = pool.getXQueryService();
        final CompiledXQuery compiled = xqueryService.compile(context, query);
        final Sequence result = xqueryService.execute(broker, compiled, null);
        assertFalse(result.isEmpty());
        assertEquals(1, result.getItemCount());
        assertEquals(Type.STRING, result.itemAt(0).getType());
        assertEquals(text, result.itemAt(0).getStringValue());
    }
}