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Example 21 with IntegerValue

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

the class SetMaxInactiveInterval method eval.

@Override
public Sequence eval(final Sequence[] args, final Optional<SessionWrapper> maybeSession) throws XPathException {
    final SessionWrapper session = getValidOrCreateSession(maybeSession);
    final int interval = ((IntegerValue) args[0].convertTo(Type.INT)).getInt();
    session.setMaxInactiveInterval(interval);
    return Sequence.EMPTY_SEQUENCE;
}
Also used : IntegerValue(org.exist.xquery.value.IntegerValue) SessionWrapper(org.exist.http.servlets.SessionWrapper)

Example 22 with IntegerValue

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

the class AbsolutePathTests method topLevelAbsolutePath.

@Test
public void topLevelAbsolutePath() throws EXistException, PermissionDeniedException {
    final Sequence expected = new IntegerValue(1);
    final String query = "count(//*)";
    final Either<XPathException, Sequence> actual = executeQuery(query);
    assertThatXQResult(actual, equalTo(expected));
}
Also used : IntegerValue(org.exist.xquery.value.IntegerValue) Sequence(org.exist.xquery.value.Sequence) XQueryCompilationTest(org.exist.test.XQueryCompilationTest) Test(org.junit.Test)

Example 23 with IntegerValue

use of org.exist.xquery.value.IntegerValue 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;
}
Also used : Txn(org.exist.storage.txn.Txn) BrokerPool(org.exist.storage.BrokerPool) SequenceType(org.exist.xquery.value.SequenceType) FunctionParameterSequenceType(org.exist.xquery.value.FunctionParameterSequenceType) QName(org.exist.dom.QName) URISyntaxException(java.net.URISyntaxException) ValueSequence(org.exist.xquery.value.ValueSequence) StringInputSource(org.exist.util.StringInputSource) FunctionSignature(org.exist.xquery.FunctionSignature) PermissionDeniedException(org.exist.security.PermissionDeniedException) Cardinality(org.exist.xquery.Cardinality) MimeType(org.exist.util.MimeType) FileUtils(org.exist.util.FileUtils) BasicFunction(org.exist.xquery.BasicFunction) StringValue(org.exist.xquery.value.StringValue) UnsynchronizedByteArrayOutputStream(org.apache.commons.io.output.UnsynchronizedByteArrayOutputStream) LockException(org.exist.util.LockException) FunctionReturnSequenceType(org.exist.xquery.value.FunctionReturnSequenceType) ImageIO(javax.imageio.ImageIO) Collection(org.exist.collections.Collection) XmldbURI(org.exist.xmldb.XmldbURI) DocumentImpl(org.exist.dom.persistent.DocumentImpl) Path(java.nio.file.Path) XQueryContext(org.exist.xquery.XQueryContext) Iterator(java.util.Iterator) Image(java.awt.Image) BufferedImage(java.awt.image.BufferedImage) Files(java.nio.file.Files) JournalManager(org.exist.storage.journal.JournalManager) AnyURIValue(org.exist.xquery.value.AnyURIValue) Type(org.exist.xquery.value.Type) IOException(java.io.IOException) TransactionManager(org.exist.storage.txn.TransactionManager) List(java.util.List) Logger(org.apache.logging.log4j.Logger) Paths(java.nio.file.Paths) DBBroker(org.exist.storage.DBBroker) IntegerValue(org.exist.xquery.value.IntegerValue) Optional(java.util.Optional) Sequence(org.exist.xquery.value.Sequence) LogManager(org.apache.logging.log4j.LogManager) BinaryDocument(org.exist.dom.persistent.BinaryDocument) XPathException(org.exist.xquery.XPathException) InputStream(java.io.InputStream) XPathException(org.exist.xquery.XPathException) URISyntaxException(java.net.URISyntaxException) Txn(org.exist.storage.txn.Txn) Image(java.awt.Image) BufferedImage(java.awt.image.BufferedImage) DocumentImpl(org.exist.dom.persistent.DocumentImpl) BufferedImage(java.awt.image.BufferedImage) MimeType(org.exist.util.MimeType) StringInputSource(org.exist.util.StringInputSource) LockException(org.exist.util.LockException) ValueSequence(org.exist.xquery.value.ValueSequence) StringValue(org.exist.xquery.value.StringValue) XmldbURI(org.exist.xmldb.XmldbURI) Path(java.nio.file.Path) InputStream(java.io.InputStream) AnyURIValue(org.exist.xquery.value.AnyURIValue) IntegerValue(org.exist.xquery.value.IntegerValue) JournalManager(org.exist.storage.journal.JournalManager) IOException(java.io.IOException) UnsynchronizedByteArrayOutputStream(org.apache.commons.io.output.UnsynchronizedByteArrayOutputStream) URISyntaxException(java.net.URISyntaxException) PermissionDeniedException(org.exist.security.PermissionDeniedException) LockException(org.exist.util.LockException) IOException(java.io.IOException) XPathException(org.exist.xquery.XPathException) BinaryDocument(org.exist.dom.persistent.BinaryDocument) DBBroker(org.exist.storage.DBBroker) TransactionManager(org.exist.storage.txn.TransactionManager) Collection(org.exist.collections.Collection) PermissionDeniedException(org.exist.security.PermissionDeniedException) BrokerPool(org.exist.storage.BrokerPool)

Example 24 with IntegerValue

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

the class FunIndexOf 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 {
    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);
        }
    }
    Sequence result;
    if (args[0].isEmpty()) {
        return Sequence.EMPTY_SEQUENCE;
    } else {
        final AtomicValue srch = args[1].itemAt(0).atomize();
        Collator collator;
        if (getSignature().getArgumentCount() == 3) {
            final String collation = args[2].getStringValue();
            collator = context.getCollator(collation);
        } else {
            collator = context.getDefaultCollator();
        }
        result = new ValueSequence();
        int j = 1;
        for (final SequenceIterator i = args[0].iterate(); i.hasNext(); j++) {
            final AtomicValue next = i.nextItem().atomize();
            try {
                if (ValueComparison.compareAtomic(collator, next, srch, StringTruncationOperator.NONE, Comparison.EQ)) {
                    result.add(new IntegerValue(j));
                }
            } catch (final XPathException e) {
            // Ignore me : values can not be compared
            }
        }
    }
    if (context.getProfiler().isEnabled()) {
        context.getProfiler().end(this, "", result);
    }
    return result;
}
Also used : SequenceIterator(org.exist.xquery.value.SequenceIterator) XPathException(org.exist.xquery.XPathException) IntegerValue(org.exist.xquery.value.IntegerValue) ValueSequence(org.exist.xquery.value.ValueSequence) AtomicValue(org.exist.xquery.value.AtomicValue) ValueSequence(org.exist.xquery.value.ValueSequence) Sequence(org.exist.xquery.value.Sequence) Collator(com.ibm.icu.text.Collator)

Example 25 with IntegerValue

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

the class FunAvg method eval.

/* (non-Javadoc)
     * @see org.exist.xquery.Expression#eval(org.exist.dom.persistent.DocumentSet, org.exist.xquery.value.Sequence, org.exist.xquery.value.Item)
     */
public Sequence eval(Sequence contextSequence, Item contextItem) 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);
        }
        if (contextItem != null) {
            context.getProfiler().message(this, Profiler.START_SEQUENCES, "CONTEXT ITEM", contextItem.toSequence());
        }
    }
    Sequence result;
    final Sequence inner = getArgument(0).eval(contextSequence, contextItem);
    if (inner.isEmpty()) {
        result = Sequence.EMPTY_SEQUENCE;
    } else {
        final SequenceIterator iter = inner.iterate();
        Item item = iter.nextItem();
        AtomicValue value = item.atomize();
        // Any values of type xdt:untypedAtomic are cast to xs:double
        if (value.getType() == Type.UNTYPED_ATOMIC) {
            value = value.convertTo(Type.DOUBLE);
        }
        if (!(value instanceof ComputableValue)) {
            throw new XPathException(this, ErrorCodes.FORG0006, Type.getTypeName(value.getType()) + "(" + value + ") " + "can not be an operand in a sum", value);
        }
        // Set the first value
        ComputableValue sum = (ComputableValue) value;
        while (iter.hasNext()) {
            item = iter.nextItem();
            value = item.atomize();
            // Any value of type xdt:untypedAtomic are cast to xs:double
            if (value.getType() == Type.UNTYPED_ATOMIC) {
                value = value.convertTo(Type.DOUBLE);
            }
            if (!(value instanceof ComputableValue)) {
                throw new XPathException(this, ErrorCodes.FORG0006, "" + Type.getTypeName(value.getType()) + "(" + value + ") can not be an operand in a sum", value);
            }
            if (Type.subTypeOfUnion(value.getType(), Type.NUMBER)) {
                if (((NumericValue) value).isInfinite()) {
                    gotInfinity = true;
                }
                if (((NumericValue) value).isNaN()) {
                    sum = DoubleValue.NaN;
                    break;
                }
            }
            try {
                sum = (ComputableValue) sum.promote(value);
                // Aggregate next values
                sum = sum.plus((ComputableValue) value);
            } catch (final XPathException e) {
                throw new XPathException(this, ErrorCodes.FORG0006, e.getMessage());
            }
        }
        result = sum.div(new IntegerValue(inner.getItemCount()));
    }
    if (!gotInfinity) {
        if (Type.subTypeOfUnion(result.getItemType(), Type.NUMBER) && ((NumericValue) result).isInfinite()) {
        // Throw an overflow exception here since we get an infinity
        // whereas is hasn't been provided by the sequence
        // TODO ? -pb
        }
    }
    if (context.getProfiler().isEnabled()) {
        context.getProfiler().end(this, "", result);
    }
    return result;
}
Also used : Item(org.exist.xquery.value.Item) ComputableValue(org.exist.xquery.value.ComputableValue) SequenceIterator(org.exist.xquery.value.SequenceIterator) XPathException(org.exist.xquery.XPathException) IntegerValue(org.exist.xquery.value.IntegerValue) AtomicValue(org.exist.xquery.value.AtomicValue) Sequence(org.exist.xquery.value.Sequence) NumericValue(org.exist.xquery.value.NumericValue)

Aggregations

IntegerValue (org.exist.xquery.value.IntegerValue)63 Sequence (org.exist.xquery.value.Sequence)33 XPathException (org.exist.xquery.XPathException)32 BrokerPool (org.exist.storage.BrokerPool)11 DBBroker (org.exist.storage.DBBroker)11 Test (org.junit.Test)11 Txn (org.exist.storage.txn.Txn)8 MessagingException (jakarta.mail.MessagingException)7 StringInputSource (org.exist.util.StringInputSource)7 NamingException (javax.naming.NamingException)6 DirContext (javax.naming.directory.DirContext)6 QName (org.exist.dom.QName)6 Source (org.exist.source.Source)6 StringSource (org.exist.source.StringSource)6 InputStream (java.io.InputStream)5 Map (java.util.Map)5 StringValue (org.exist.xquery.value.StringValue)5 ValueSequence (org.exist.xquery.value.ValueSequence)5 Folder (jakarta.mail.Folder)4 Image (java.awt.Image)4