com.arangodb.velocypack.VPackSlice#get

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

6 votes

/**
 * Construct a GeoResult from the given object
 *
 * @param object
 *            object representing one document in the result
 * @return GeoResult object
 */
private GeoResult<?> buildGeoResult(final Object object) {
	if (object == null || !(object instanceof VPackSlice)) {
		return null;
	}

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

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

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: 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: 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: 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<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: 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: 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: 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: BaseDocumentTest.java From arangodb-java-driver with Apache License 2.0

5 votes

@Test
public void serialize() throws VPackException {
    final BaseDocument entity = new BaseDocument();
    entity.setKey("test");
    entity.setRevision("test");
    entity.addAttribute("a", "a");

    final Builder builder = new VPack.Builder();
    builder.registerModule(new VPackDriverModule());
    final VPack vpacker = builder.build();

    final VPackSlice vpack = vpacker.serialize(entity);
    assertThat(vpack, is(notNullValue()));
    assertThat(vpack.isObject(), is(true));
    assertThat(vpack.size(), is(3));

    final VPackSlice key = vpack.get("_key");
    assertThat(key.isString(), is(true));
    assertThat(key.getAsString(), is("test"));

    final VPackSlice rev = vpack.get("_rev");
    assertThat(rev.isString(), is(true));
    assertThat(rev.getAsString(), is("test"));

    final VPackSlice a = vpack.get("a");
    assertThat(a.isString(), is(true));
    assertThat(a.getAsString(), is("a"));
}

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

5 votes

protected ResponseDeserializer<Permissions> getPermissionsResponseDeserialzer() {
    return response -> {
        final VPackSlice body = response.getBody();
        if (body != null) {
            final VPackSlice result = body.get(ArangoResponseField.RESULT);
            if (!result.isNone()) {
                return util().deserialize(result, Permissions.class);
            }
        }
        return null;
    };
}

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

5 votes

protected ResponseDeserializer<Permissions> getPermissionsResponseDeserialzer() {
    return response -> {
        final VPackSlice body = response.getBody();
        if (body != null) {
            final VPackSlice result = body.get(ArangoResponseField.RESULT);
            if (!result.isNone()) {
                return util().deserialize(result, Permissions.class);
            }
        }
        return null;
    };
}

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

5 votes

public Alias readAliasFrom(final VPackSlice source) {
	if (source.isArray()) {
		return Alias.NONE;
	}

	if (source.isObject()) {
		final VPackSlice typeKey = source.get(this.typeKey);
		return Alias.ofNullable(typeKey.isString() ? typeKey.getAsString() : null);
	}

	throw new IllegalArgumentException("Cannot read alias from VPack type " + source.getType());
}

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

5 votes

protected <T> ResponseDeserializer<T> transactionResponseDeserializer(final Class<T> type) {
    return response -> {
        final VPackSlice body = response.getBody();
        if (body != null) {
            final VPackSlice result = body.get(ArangoResponseField.RESULT);
            if (!result.isNone() && !result.isNull()) {
                return util(Serializer.CUSTOM).deserialize(result, type);
            }
        }
        return null;
    };
}

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

5 votes

protected static FieldLink deserializeField(final Entry<String, VPackSlice> field) {
    final VPackSlice value = field.getValue();
    final FieldLink link = FieldLink.on(field.getKey());
    final VPackSlice analyzers = value.get("analyzers");
    if (analyzers.isArray()) {
        final Iterator<VPackSlice> analyzerIterator = analyzers.arrayIterator();
        for (; analyzerIterator.hasNext(); ) {
            link.analyzers(analyzerIterator.next().getAsString());
        }
    }
    final VPackSlice includeAllFields = value.get("includeAllFields");
    if (includeAllFields.isBoolean()) {
        link.includeAllFields(includeAllFields.getAsBoolean());
    }
    final VPackSlice trackListPositions = value.get("trackListPositions");
    if (trackListPositions.isBoolean()) {
        link.trackListPositions(trackListPositions.getAsBoolean());
    }
    final VPackSlice storeValues = value.get("storeValues");
    if (storeValues.isString()) {
        link.storeValues(StoreValuesType.valueOf(storeValues.getAsString().toUpperCase()));
    }
    final VPackSlice fields = value.get("fields");
    if (fields.isObject()) {
        final Iterator<Entry<String, VPackSlice>> fieldsIterator = fields.objectIterator();
        for (; fieldsIterator.hasNext(); ) {
            link.fields(deserializeField(fieldsIterator.next()));
        }
    }
    return link;
}

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

4 votes

@SuppressWarnings("unchecked")
protected <T> ResponseDeserializer<MultiDocumentEntity<DocumentCreateEntity<T>>> insertDocumentsResponseDeserializer(
        final Collection<T> values, final DocumentCreateOptions params) {
    return response -> {
        Class<T> type = null;
        if (Boolean.TRUE == params.getReturnNew()) {
            if (!values.isEmpty()) {
                type = (Class<T>) values.iterator().next().getClass();
            }
        }
        final MultiDocumentEntity<DocumentCreateEntity<T>> multiDocument = new MultiDocumentEntity<>();
        final Collection<DocumentCreateEntity<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 DocumentCreateEntity<T> doc = util().deserialize(next, DocumentCreateEntity.class);
                    final VPackSlice newDoc = next.get(NEW);
                    if (newDoc.isObject()) {
                        doc.setNew(util(Serializer.CUSTOM).deserialize(newDoc, type));
                    }
                    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: InternalArangoCollection.java From arangodb-java-driver with Apache License 2.0

4 votes

@SuppressWarnings("unchecked")
protected <T> ResponseDeserializer<MultiDocumentEntity<DocumentUpdateEntity<T>>> replaceDocumentsResponseDeserializer(
        final Collection<T> values, final DocumentReplaceOptions params) {
    return response -> {
        Class<T> type = null;
        if (Boolean.TRUE == params.getReturnNew() || Boolean.TRUE == params.getReturnOld()) {
            if (!values.isEmpty()) {
                type = (Class<T>) values.iterator().next().getClass();
            }
        }
        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, type));
                    }
                    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;
    };
}

Java Code Examples for com.arangodb.velocypack.VPackSlice#get()