com.arangodb.velocypack.VPackSlice Java Exaples

Source File: ArangoCollectionImpl.java From arangodb-java-driver with Apache License 2.0

6 votes

@Override
public Boolean documentExists(final String key, final DocumentExistsOptions options) throws ArangoDBException {
    try {
        executor.execute(documentExistsRequest(key, options), VPackSlice.class);
        return true;
    } catch (final ArangoDBException e) {

        // handle Response: 404, Error: 1655 - transaction not found
        if (e.getErrorNum() != null && e.getErrorNum() == 1655) {
            throw e;
        }

        if ((e.getResponseCode() != null && (e.getResponseCode() == 404 || e.getResponseCode() == 304
                || e.getResponseCode() == 412)) && (options == null || options.isCatchException())) {
            return false;
        }
        throw e;
    }
}

Source File: VPackExample.java From arangodb-java-driver with Apache License 2.0

6 votes

@Test
public void buildObject() throws VPackException {
    final VPackBuilder builder = new VPackBuilder();
    builder.add(ValueType.OBJECT);// object start
    builder.add("foo", 1); // add field "foo" with value 1
    builder.add("bar", 2); // add field "bar" with value 2
    builder.close();// object end

    final VPackSlice slice = builder.slice(); // create slice
    assertThat(slice.isObject(), is(true));
    assertThat(slice.size(), is(2)); // number of fields

    final VPackSlice foo = slice.get("foo"); // get field "foo"
    assertThat(foo.isInteger(), is(true));
    assertThat(foo.getAsInt(), is(1));

    final VPackSlice bar = slice.get("bar"); // get field "bar"
    assertThat(bar.isInteger(), is(true));
    assertThat(bar.getAsInt(), is(2));

    // iterate over the fields
    for (final Iterator<Entry<String, VPackSlice>> iterator = slice.objectIterator(); iterator.hasNext(); ) {
        final Entry<String, VPackSlice> field = iterator.next();
        assertThat(field.getValue().isInteger(), is(true));
    }
}

Source File: DefaultArangoConverter.java From spring-data with Apache License 2.0

6 votes

private Object readMap(final TypeInformation<?> type, final VPackSlice source) {
	if (!source.isObject()) {
		throw new MappingException(
				String.format("Can't read map type %s from VPack type %s!", type, source.getType()));
	}

	final Class<?> keyType = getNonNullComponentType(type).getType();
	final TypeInformation<?> valueType = getNonNullMapValueType(type);
	final Map<Object, Object> map = CollectionFactory.createMap(type.getType(), keyType, source.size());

	final Iterator<Entry<String, VPackSlice>> iterator = source.objectIterator();

	while (iterator.hasNext()) {
		final Entry<String, VPackSlice> entry = iterator.next();
		if (typeMapper.isTypeKey(entry.getKey())) {
			continue;
		}

		final Object key = convertIfNecessary(entry.getKey(), keyType);
		final VPackSlice value = entry.getValue();

		map.put(key, readInternal(valueType, value));
	}

	return map;
}

Source File: VPackExample.java From arangodb-java-driver with Apache License 2.0

6 votes

@Test
public void buildObjectInObject() throws VPackException {
	final VPackBuilder builder = new VPackBuilder();
	builder.add(ValueType.OBJECT);// object start
	builder.add("foo", ValueType.OBJECT); // add object in field "foo"
	builder.add("bar", 2); // add field "bar" with value 2 to object "foo"
	builder.close();// object "foo" end
	builder.close();// object end

	final VPackSlice slice = builder.slice(); // create slice
	assertThat(slice.isObject(), is(true));

	final VPackSlice foo = slice.get("foo");
	assertThat(foo.isObject(), is(true));

	final VPackSlice bar = foo.get("bar"); // get field "bar" from "foo"
	assertThat(bar.isInteger(), is(true));
}

Source File: DefaultArangoConverter.java From spring-data with Apache License 2.0

6 votes

private Object readCollection(final TypeInformation<?> type, final VPackSlice source) {
	if (!source.isArray()) {
		throw new MappingException(
				String.format("Can't read collection type %s from VPack type %s!", type, source.getType()));
	}

	final TypeInformation<?> componentType = getNonNullComponentType(type);
	final Class<?> collectionType = Iterable.class.equals(type.getType()) ? Collection.class : type.getType();
	final Collection<Object> collection = CollectionFactory.createCollection(collectionType,
		componentType.getType(), source.getLength());

	final Iterator<VPackSlice> iterator = source.arrayIterator();

	while (iterator.hasNext()) {
		final VPackSlice elem = iterator.next();
		collection.add(readInternal(componentType, elem));
	}

	return collection;
}

Source File: InternalArangoDatabase.java From arangodb-java-driver with Apache License 2.0

6 votes

protected <E, V> ResponseDeserializer<TraversalEntity<V, E>> executeTraversalResponseDeserializer(
        final Class<V> vertexClass, final Class<E> edgeClass) {
    return response -> {
        final TraversalEntity<V, E> result = new TraversalEntity<>();
        final VPackSlice visited = response.getBody().get(ArangoResponseField.RESULT).get("visited");
        result.setVertices(deserializeVertices(vertexClass, visited));

        final Collection<PathEntity<V, E>> paths = new ArrayList<>();
        for (final Iterator<VPackSlice> iterator = visited.get("paths").arrayIterator(); iterator.hasNext(); ) {
            final PathEntity<V, E> path = new PathEntity<>();
            final VPackSlice next = iterator.next();
            path.setEdges(deserializeEdges(edgeClass, next));
            path.setVertices(deserializeVertices(vertexClass, next));
            paths.add(path);
        }
        result.setPaths(paths);
        return result;
    };
}

Source File: VstCommunication.java From arangodb-java-driver with Apache License 2.0

6 votes

protected Collection<Chunk> buildChunks(final Message message) {
    final Collection<Chunk> chunks = new ArrayList<>();
    final VPackSlice head = message.getHead();
    int size = head.getByteSize();
    final VPackSlice body = message.getBody();
    if (body != null) {
        size += body.getByteSize();
    }
    final int n = size / chunksize;
    final int numberOfChunks = (size % chunksize != 0) ? (n + 1) : n;
    int off = 0;
    for (int i = 0; size > 0; i++) {
        final int len = Math.min(chunksize, size);
        final long messageLength = (i == 0 && numberOfChunks > 1) ? size : -1L;
        final Chunk chunk = new Chunk(message.getId(), i, numberOfChunks, messageLength, off, len);
        size -= len;
        off += len;
        chunks.add(chunk);
    }
    return chunks;
}

Source File: ArangoResultConverter.java From spring-data with Apache License 2.0

6 votes

/**
 * Build a GeoResult from the given ArangoCursor
 *
 * @param cursor
 *            query result from driver
 * @return GeoResult object
 */
private GeoResult<?> buildGeoResult(final ArangoCursor<?> cursor) {
	GeoResult<?> geoResult = null;
	while (cursor.hasNext() && geoResult == null) {
		final Object object = cursor.next();
		if (!(object instanceof VPackSlice)) {
			continue;
		}

		final VPackSlice slice = (VPackSlice) object;
		final VPackSlice distSlice = slice.get("_distance");
		final Double distanceInMeters = distSlice.isDouble() ? distSlice.getAsDouble() : null;
		if (distanceInMeters == null) {
			continue;
		}

		final Object entity = operations.getConverter().read(domainClass, slice);
		final Distance distance = new Distance(distanceInMeters / 1000, Metrics.KILOMETERS);
		geoResult = new GeoResult<>(entity, distance);
	}
	return geoResult;
}

Source File: VPackExample.java From arangodb-java-driver with Apache License 2.0

6 votes

@Test
public void buildObjectInObject() throws VPackException {
    final VPackBuilder builder = new VPackBuilder();
    builder.add(ValueType.OBJECT);// object start
    builder.add("foo", ValueType.OBJECT); // add object in field "foo"
    builder.add("bar", 2); // add field "bar" with value 2 to object "foo"
    builder.close();// object "foo" end
    builder.close();// object end

    final VPackSlice slice = builder.slice(); // create slice
    assertThat(slice.isObject(), is(true));

    final VPackSlice foo = slice.get("foo");
    assertThat(foo.isObject(), is(true));

    final VPackSlice bar = foo.get("bar"); // get field "bar" from "foo"
    assertThat(bar.isInteger(), is(true));
}

Source File: AqlQueryWithSpecialReturnTypesExample.java From arangodb-java-driver with Apache License 2.0

6 votes

@Test
public void aqlWithLimitQueryAsVPackArray() throws InterruptedException, ExecutionException {
    final String query = "FOR t IN " + COLLECTION_NAME
            + " FILTER t.age >= 20 && t.age < 30 && t.gender == @gender RETURN [t.name, t.gender, t.age]";
    final Map<String, Object> bindVars = new MapBuilder().put("gender", Gender.FEMALE).get();
    db.query(query, bindVars, null, VPackSlice.class)
            .whenComplete((cursor, ex) -> {
                assertThat(cursor, is(notNullValue()));
                cursor.forEachRemaining(vpack -> {
                    assertThat(vpack.get(0).getAsString(),
                            isOneOf("TestUser11", "TestUser13", "TestUser15", "TestUser17", "TestUser19"));
                    assertThat(vpack.get(1).getAsString(), is(Gender.FEMALE.name()));
                    assertThat(vpack.get(2).getAsInt(), isOneOf(21, 23, 25, 27, 29));
                });
            })
            .get();
}

Source File: InternalArangoCollection.java From arangodb-java-driver with Apache License 2.0

6 votes

protected <T, U> ResponseDeserializer<DocumentUpdateEntity<U>> updateDocumentResponseDeserializer(
        final T value, final DocumentUpdateOptions options, final Class<U> returnType) {
    return response -> {
        final VPackSlice body = response.getBody();
        final DocumentUpdateEntity<U> doc = util().deserialize(body, DocumentUpdateEntity.class);
        final VPackSlice newDoc = body.get(NEW);
        if (newDoc.isObject()) {
            doc.setNew(util(Serializer.CUSTOM).deserialize(newDoc, returnType));
        }
        final VPackSlice oldDoc = body.get(OLD);
        if (oldDoc.isObject()) {
            doc.setOld(util(Serializer.CUSTOM).deserialize(oldDoc, returnType));
        }
        if (options == null || Boolean.TRUE != options.getSilent()) {
            final Map<DocumentField.Type, String> values = new HashMap<>();
            values.put(DocumentField.Type.REV, doc.getRev());
            executor.documentCache().setValues(value, values);
        }
        return doc;
    };
}

Source File: InternalArangoCollection.java From arangodb-java-driver with Apache License 2.0

6 votes

protected <T> ResponseDeserializer<DocumentUpdateEntity<T>> replaceDocumentResponseDeserializer(
        final T value, final DocumentReplaceOptions options) {
    return response -> {
        final VPackSlice body = response.getBody();
        final DocumentUpdateEntity<T> doc = util().deserialize(body, DocumentUpdateEntity.class);
        final VPackSlice newDoc = body.get(NEW);
        if (newDoc.isObject()) {
            doc.setNew(util(Serializer.CUSTOM).deserialize(newDoc, value.getClass()));
        }
        final VPackSlice oldDoc = body.get(OLD);
        if (oldDoc.isObject()) {
            doc.setOld(util(Serializer.CUSTOM).deserialize(oldDoc, value.getClass()));
        }
        if (options == null || Boolean.TRUE != options.getSilent()) {
            final Map<DocumentField.Type, String> values = new HashMap<>();
            values.put(DocumentField.Type.REV, doc.getRev());
            executor.documentCache().setValues(value, values);
        }
        return doc;
    };
}

Source File: InternalArangoCollection.java From arangodb-java-driver with Apache License 2.0

6 votes

protected <T> ResponseDeserializer<MultiDocumentEntity<T>> getDocumentsResponseDeserializer(
        final Class<T> type, final DocumentReadOptions options) {
    return response -> {
        final MultiDocumentEntity<T> multiDocument = new MultiDocumentEntity<>();
        final Collection<T> docs = new ArrayList<>();
        final Collection<ErrorEntity> errors = new ArrayList<>();
        final Collection<Object> documentsAndErrors = new ArrayList<>();
        final VPackSlice body = response.getBody();
        for (final Iterator<VPackSlice> iterator = body.arrayIterator(); iterator.hasNext(); ) {
            final VPackSlice next = iterator.next();
            if (next.get(ArangoResponseField.ERROR).isTrue()) {
                final ErrorEntity error = util().deserialize(next, ErrorEntity.class);
                errors.add(error);
                documentsAndErrors.add(error);
            } else {
                final T doc = util(Serializer.CUSTOM).deserialize(next, type);
                docs.add(doc);
                documentsAndErrors.add(doc);
            }
        }
        multiDocument.setDocuments(docs);
        multiDocument.setErrors(errors);
        multiDocument.setDocumentsAndErrors(documentsAndErrors);
        return multiDocument;
    };
}

Source File: InternalArangoCollection.java From arangodb-java-driver with Apache License 2.0

6 votes

protected <T> ResponseDeserializer<DocumentCreateEntity<T>> insertDocumentResponseDeserializer(
        final T value, final DocumentCreateOptions options) {
    return response -> {
        final VPackSlice body = response.getBody();
        final DocumentCreateEntity<T> doc = util().deserialize(body, DocumentCreateEntity.class);
        final VPackSlice newDoc = body.get(NEW);
        if (newDoc.isObject()) {
            doc.setNew(util(Serializer.CUSTOM).deserialize(newDoc, value.getClass()));
        }
        final VPackSlice oldDoc = body.get(OLD);
        if (oldDoc.isObject()) {
            doc.setOld(util(Serializer.CUSTOM).deserialize(oldDoc, value.getClass()));
        }
        if (options == null || Boolean.TRUE != options.getSilent()) {
            final Map<DocumentField.Type, String> values = new HashMap<>();
            values.put(DocumentField.Type.ID, doc.getId());
            values.put(DocumentField.Type.KEY, doc.getKey());
            values.put(DocumentField.Type.REV, doc.getRev());
            executor.documentCache().setValues(value, values);
        }
        return doc;
    };
}

Source File: ArangoDatabaseTest.java From arangodb-java-driver-async with Apache License 2.0

6 votes

@Test
public void shouldIncludeExceptionMessage() throws InterruptedException, ExecutionException {
    final String exceptionMessage = "My error context";
    final String action = "function (params) {" + "throw '" + exceptionMessage + "';" + "}";
    try {
        db.transaction(action, VPackSlice.class, null).get();
        fail();
    } catch (final ExecutionException e) {
        assertThat(e.getCause(), instanceOf(ArangoDBException.class));
        ArangoDBException cause = ((ArangoDBException) e.getCause());
        assertThat(cause.getErrorNum(), is(1650));
        if (isAtLeastVersion(3, 4)) {
            assertThat(cause.getErrorMessage(), is(exceptionMessage));
        }
    }
}

Source File: ArangoDatabaseTest.java From arangodb-java-driver-async with Apache License 2.0

6 votes

@Test
public void transactionallowImplicit() throws InterruptedException, ExecutionException {
    try {
        db.createCollection("someCollection", null).get();
        db.createCollection("someOtherCollection", null).get();
        final String action = "function (params) {" + "var db = require('internal').db;"
                + "return {'a':db.someCollection.all().toArray()[0], 'b':db.someOtherCollection.all().toArray()[0]};"
                + "}";
        final TransactionOptions options = new TransactionOptions().readCollections("someCollection");
        db.transaction(action, VPackSlice.class, options).get();
        try {
            options.allowImplicit(false);
            db.transaction(action, VPackSlice.class, options).get();
            fail();
        } catch (final ExecutionException e) {
            assertThat(e.getCause(), instanceOf(ArangoDBException.class));
        }
    } finally {
        db.collection("someCollection").drop().get();
        db.collection("someOtherCollection").drop().get();
    }
}

Source File: AqlQueryWithSpecialReturnTypesExample.java From arangodb-java-driver with Apache License 2.0

6 votes

@Test
public void aqlWithLimitQueryAsVPackObject() throws InterruptedException, ExecutionException {
    final String query = "FOR t IN " + COLLECTION_NAME
            + " FILTER t.age >= 20 && t.age < 30 && t.gender == @gender RETURN t";
    final Map<String, Object> bindVars = new MapBuilder().put("gender", Gender.FEMALE).get();
    db.query(query, bindVars, null, VPackSlice.class)
            .whenComplete((cursor, ex) -> {
                assertThat(cursor, is(notNullValue()));
                cursor.forEachRemaining(vpack -> {
                    assertThat(vpack.get("name").getAsString(),
                            isOneOf("TestUser11", "TestUser13", "TestUser15", "TestUser17", "TestUser19"));
                    assertThat(vpack.get("gender").getAsString(), is(Gender.FEMALE.name()));
                    assertThat(vpack.get("age").getAsInt(), isOneOf(21, 23, 25, 27, 29));
                });
            })
            .get();
}

Source File: ArangoDatabaseTest.java From arangodb-java-driver with Apache License 2.0

6 votes

@Test
public void transactionallowImplicit() throws InterruptedException, ExecutionException {
    try {
        db.createCollection("someCollection", null).get();
        db.createCollection("someOtherCollection", null).get();
        final String action = "function (params) {" + "var db = require('internal').db;"
                + "return {'a':db.someCollection.all().toArray()[0], 'b':db.someOtherCollection.all().toArray()[0]};"
                + "}";
        final TransactionOptions options = new TransactionOptions().readCollections("someCollection");
        db.transaction(action, VPackSlice.class, options).get();
        try {
            options.allowImplicit(false);
            db.transaction(action, VPackSlice.class, options).get();
            fail();
        } catch (final ExecutionException e) {
            assertThat(e.getCause(), instanceOf(ArangoDBException.class));
        }
    } finally {
        db.collection("someCollection").drop().get();
        db.collection("someOtherCollection").drop().get();
    }
}

Source File: VPackExample.java From arangodb-java-driver-async with Apache License 2.0

6 votes

@Test
public void buildObjectInObject() throws VPackException {
	final VPackBuilder builder = new VPackBuilder();
	builder.add(ValueType.OBJECT);// object start
	builder.add("foo", ValueType.OBJECT); // add object in field "foo"
	builder.add("bar", 2); // add field "bar" with value 2 to object "foo"
	builder.close();// object "foo" end
	builder.close();// object end

	final VPackSlice slice = builder.slice(); // create slice
	assertThat(slice.isObject(), is(true));

	final VPackSlice foo = slice.get("foo");
	assertThat(foo.isObject(), is(true));

	final VPackSlice bar = foo.get("bar"); // get field "bar" from "foo"
	assertThat(bar.isInteger(), is(true));
}

Source File: VPackExample.java From arangodb-java-driver-async with Apache License 2.0

6 votes

@Test
public void buildObject() throws VPackException {
	final VPackBuilder builder = new VPackBuilder();
	builder.add(ValueType.OBJECT);// object start
	builder.add("foo", 1); // add field "foo" with value 1
	builder.add("bar", 2); // add field "bar" with value 2
	builder.close();// object end

	final VPackSlice slice = builder.slice(); // create slice
	assertThat(slice.isObject(), is(true));
	assertThat(slice.size(), is(2)); // number of fields

	final VPackSlice foo = slice.get("foo"); // get field "foo"
	assertThat(foo.isInteger(), is(true));
	assertThat(foo.getAsInt(), is(1));

	final VPackSlice bar = slice.get("bar"); // get field "bar"
	assertThat(bar.isInteger(), is(true));
	assertThat(bar.getAsInt(), is(2));

	// iterate over the fields
	for (final Iterator<Entry<String, VPackSlice>> iterator = slice.objectIterator(); iterator.hasNext();) {
		final Entry<String, VPackSlice> field = iterator.next();
		assertThat(field.getValue().isInteger(), is(true));
	}
}

Source File: ArangoDatabaseTest.java From arangodb-java-driver with Apache License 2.0

5 votes

@Test
public void shouldIncludeExceptionMessage() {
    assumeTrue(isAtLeastVersion(3, 4));

    final String exceptionMessage = "My error context";
    final String action = "function (params) {" + "throw '" + exceptionMessage + "';" + "}";
    try {
        db.transaction(action, VPackSlice.class, null);
        fail();
    } catch (final ArangoDBException e) {
        assertThat(e.getErrorMessage(), is(exceptionMessage));
    }
}

Source File: InternalArangoEdgeCollection.java From arangodb-java-driver with Apache License 2.0

5 votes

protected <T> ResponseDeserializer<EdgeEntity> insertEdgeResponseDeserializer(final T value) {
    return response -> {
        final VPackSlice body = response.getBody().get(EDGE);
        final EdgeEntity doc = util().deserialize(body, EdgeEntity.class);
        final Map<DocumentField.Type, String> values = new HashMap<>();
        values.put(DocumentField.Type.ID, doc.getId());
        values.put(DocumentField.Type.KEY, doc.getKey());
        values.put(DocumentField.Type.REV, doc.getRev());
        executor.documentCache().setValues(value, values);
        return doc;
    };
}

Source File: InternalArangoCollection.java From arangodb-java-driver with Apache License 2.0

5 votes

@SuppressWarnings("unchecked")
protected <T> ResponseDeserializer<MultiDocumentEntity<DocumentUpdateEntity<T>>> updateDocumentsResponseDeserializer(
        final Class<T> returnType) {
    return response -> {
        final MultiDocumentEntity<DocumentUpdateEntity<T>> multiDocument = new MultiDocumentEntity<>();
        final Collection<DocumentUpdateEntity<T>> docs = new ArrayList<>();
        final Collection<ErrorEntity> errors = new ArrayList<>();
        final Collection<Object> documentsAndErrors = new ArrayList<>();
        final VPackSlice body = response.getBody();
        if (body.isArray()) {
            for (final Iterator<VPackSlice> iterator = body.arrayIterator(); iterator.hasNext(); ) {
                final VPackSlice next = iterator.next();
                if (next.get(ArangoResponseField.ERROR).isTrue()) {
                    final ErrorEntity error = util().deserialize(next, ErrorEntity.class);
                    errors.add(error);
                    documentsAndErrors.add(error);
                } else {
                    final DocumentUpdateEntity<T> doc = util().deserialize(next, DocumentUpdateEntity.class);
                    final VPackSlice newDoc = next.get(NEW);
                    if (newDoc.isObject()) {
                        doc.setNew(util(Serializer.CUSTOM).deserialize(newDoc, returnType));
                    }
                    final VPackSlice oldDoc = next.get(OLD);
                    if (oldDoc.isObject()) {
                        doc.setOld(util(Serializer.CUSTOM).deserialize(oldDoc, returnType));
                    }
                    docs.add(doc);
                    documentsAndErrors.add(doc);
                }
            }
        }
        multiDocument.setDocuments(docs);
        multiDocument.setErrors(errors);
        multiDocument.setDocumentsAndErrors(documentsAndErrors);
        return multiDocument;
    };
}

Source File: InternalArangoCollection.java From arangodb-java-driver with Apache License 2.0

5 votes

protected <T> ResponseDeserializer<MultiDocumentEntity<DocumentDeleteEntity<T>>> deleteDocumentsResponseDeserializer(
        final Class<T> type) {
    return response -> {
        final MultiDocumentEntity<DocumentDeleteEntity<T>> multiDocument = new MultiDocumentEntity<>();
        final Collection<DocumentDeleteEntity<T>> docs = new ArrayList<>();
        final Collection<ErrorEntity> errors = new ArrayList<>();
        final Collection<Object> documentsAndErrors = new ArrayList<>();
        final VPackSlice body = response.getBody();
        if (body.isArray()) {
            for (final Iterator<VPackSlice> iterator = body.arrayIterator(); iterator.hasNext(); ) {
                final VPackSlice next = iterator.next();
                if (next.get(ArangoResponseField.ERROR).isTrue()) {
                    final ErrorEntity error = util().deserialize(next, ErrorEntity.class);
                    errors.add(error);
                    documentsAndErrors.add(error);
                } else {
                    final DocumentDeleteEntity<T> doc = util().deserialize(next, DocumentDeleteEntity.class);
                    final VPackSlice oldDoc = next.get(OLD);
                    if (oldDoc.isObject()) {
                        doc.setOld(util(Serializer.CUSTOM).deserialize(oldDoc, type));
                    }
                    docs.add(doc);
                    documentsAndErrors.add(doc);
                }
            }
        }
        multiDocument.setDocuments(docs);
        multiDocument.setErrors(errors);
        multiDocument.setDocumentsAndErrors(documentsAndErrors);
        return multiDocument;
    };
}

Source File: InternalArangoDatabase.java From arangodb-java-driver with Apache License 2.0

5 votes

protected ResponseDeserializer<Collection<AqlFunctionEntity>> getAqlFunctionsResponseDeserializer() {
    return response -> {
        final VPackSlice body = response.getBody();
        // compatibility with ArangoDB < 3.4
        // https://www.arangodb.com/docs/stable/release-notes-upgrading-changes34.html
        final VPackSlice result = body.isArray() ? body : body.get(ArangoResponseField.RESULT);
        return util().deserialize(result, new Type<Collection<AqlFunctionEntity>>() {
        }.getType());
    };
}

Source File: GetDocumentExample.java From arangodb-java-driver with Apache License 2.0

5 votes

@Test
public void getAsVPack() throws InterruptedException, ExecutionException {
    collection.getDocument(key, VPackSlice.class)
            .whenComplete((doc, ex) -> {
                assertThat(doc, is(notNullValue()));
                assertThat(doc.get("foo").isString(), is(true));
                assertThat(doc.get("foo").getAsString(), is("bar"));
            })
            .get();
}

Source File: InternalArangoEdgeCollection.java From arangodb-java-driver with Apache License 2.0

5 votes

protected <T> ResponseDeserializer<EdgeUpdateEntity> replaceEdgeResponseDeserializer(final T value) {
    return response -> {
        final VPackSlice body = response.getBody().get(EDGE);
        final EdgeUpdateEntity doc = util().deserialize(body, EdgeUpdateEntity.class);
        final Map<DocumentField.Type, String> values = new HashMap<>();
        values.put(DocumentField.Type.REV, doc.getRev());
        executor.documentCache().setValues(value, values);
        return doc;
    };
}

Source File: InternalArangoDatabase.java From arangodb-java-driver with Apache License 2.0

5 votes

protected <V> Collection<V> deserializeVertices(final Class<V> vertexClass, final VPackSlice vpack)
        throws VPackException {
    final Collection<V> vertices = new ArrayList<>();
    for (final Iterator<VPackSlice> iterator = vpack.get("vertices").arrayIterator(); iterator.hasNext(); ) {
        vertices.add(util(Serializer.CUSTOM).deserialize(iterator.next(), vertexClass));
    }
    return vertices;
}

Source File: ArangoCollectionTest.java From arangodb-java-driver with Apache License 2.0

5 votes

@Test
public void getDocumentDirtyRead() {
    final BaseDocument doc = new BaseDocument();
    collection.insertDocument(doc);
    final VPackSlice document = collection
            .getDocument(doc.getKey(), VPackSlice.class, new DocumentReadOptions().allowDirtyRead(true));
    assertThat(document, is(notNullValue()));
}

Source File: InternalArangoDatabase.java From arangodb-java-driver with Apache License 2.0

5 votes

protected ResponseDeserializer<Integer> deleteAqlFunctionResponseDeserializer() {
    return response -> {
        // compatibility with ArangoDB < 3.4
        // https://www.arangodb.com/docs/stable/release-notes-upgrading-changes34.html
        Integer count = null;
        final VPackSlice body = response.getBody();
        if (body.isObject()) {
            final VPackSlice deletedCount = body.get("deletedCount");
            if (deletedCount.isInteger()) {
                count = deletedCount.getAsInt();
            }
        }
        return count;
    };
}

com.arangodb.velocypack.VPackSlice Java Examples