Examples with BsonRegularExpression org.bson.BsonRegularExpression used on opensource projects

Example 6 with BsonRegularExpression

use of org.bson.BsonRegularExpression in project mongo-java-driver by mongodb.

the class CollectionAcceptanceTest method shouldAcceptDocumentsWithAllValidValueTypes.

@Test
public void shouldAcceptDocumentsWithAllValidValueTypes() {
    Document doc = new Document();
    doc.append("_id", new ObjectId());
    doc.append("bool", true);
    doc.append("int", 3);
    doc.append("long", 5L);
    doc.append("str", "Hello MongoDB");
    doc.append("double", 1.1);
    doc.append("date", new Date());
    doc.append("ts", new BsonTimestamp(5, 1));
    doc.append("pattern", new BsonRegularExpression("abc"));
    doc.append("minKey", new MinKey());
    doc.append("maxKey", new MaxKey());
    doc.append("js", new Code("code"));
    doc.append("jsWithScope", new CodeWithScope("code", new Document()));
    doc.append("null", null);
    doc.append("binary", new Binary((byte) 42, new byte[] { 10, 11, 12 }));
    doc.append("list", Arrays.asList(7, 8, 9));
    doc.append("doc list", Arrays.asList(new Document("x", 1), new Document("x", 2)));
    collection.insertOne(doc);
    Document found = collection.find().first();
    assertNotNull(found);
    assertEquals(ObjectId.class, found.get("_id").getClass());
    assertEquals(Boolean.class, found.get("bool").getClass());
    assertEquals(Integer.class, found.get("int").getClass());
    assertEquals(Long.class, found.get("long").getClass());
    assertEquals(String.class, found.get("str").getClass());
    assertEquals(Double.class, found.get("double").getClass());
    assertEquals(Date.class, found.get("date").getClass());
    assertEquals(BsonTimestamp.class, found.get("ts").getClass());
    assertEquals(BsonRegularExpression.class, found.get("pattern").getClass());
    assertEquals(MinKey.class, found.get("minKey").getClass());
    assertEquals(MaxKey.class, found.get("maxKey").getClass());
    assertEquals(Code.class, found.get("js").getClass());
    assertEquals(CodeWithScope.class, found.get("jsWithScope").getClass());
    assertNull(found.get("null"));
    assertEquals(Binary.class, found.get("binary").getClass());
    assertTrue(found.get("list") instanceof List);
    assertTrue(found.get("doc list") instanceof List);
}

Example 7 with BsonRegularExpression

use of org.bson.BsonRegularExpression in project mongo-java-driver by mongodb.

the class JsonScanner method scanRegularExpression.

/**
     * Reads {@code RegularExpressionToken} from source. The following variants of lexemes are possible:
     * <pre>
     *  /pattern/
     *  /\(pattern\)/
     *  /pattern/ims
     * </pre>
     * Options can include 'i','m','x','s'
     *
     * @return The regular expression token.
     * @throws JsonParseException if regular expression representation is not valid.
     */
private JsonToken scanRegularExpression() {
    int start = buffer.getPosition() - 1;
    int options = -1;
    RegularExpressionState state = RegularExpressionState.IN_PATTERN;
    while (true) {
        int c = buffer.read();
        switch(state) {
            case IN_PATTERN:
                switch(c) {
                    case -1:
                        state = RegularExpressionState.INVALID;
                        break;
                    case '/':
                        state = RegularExpressionState.IN_OPTIONS;
                        options = buffer.getPosition();
                        break;
                    case '\\':
                        state = RegularExpressionState.IN_ESCAPE_SEQUENCE;
                        break;
                    default:
                        state = RegularExpressionState.IN_PATTERN;
                        break;
                }
                break;
            case IN_ESCAPE_SEQUENCE:
                state = RegularExpressionState.IN_PATTERN;
                break;
            case IN_OPTIONS:
                switch(c) {
                    case 'i':
                    case 'm':
                    case 'x':
                    case 's':
                        state = RegularExpressionState.IN_OPTIONS;
                        break;
                    case ',':
                    case '}':
                    case ']':
                    case ')':
                    case -1:
                        state = RegularExpressionState.DONE;
                        break;
                    default:
                        if (Character.isWhitespace(c)) {
                            state = RegularExpressionState.DONE;
                        } else {
                            state = RegularExpressionState.INVALID;
                        }
                        break;
                }
                break;
            default:
                break;
        }
        switch(state) {
            case DONE:
                buffer.unread(c);
                int end = buffer.getPosition();
                BsonRegularExpression regex = new BsonRegularExpression(buffer.substring(start + 1, options - 1), buffer.substring(options, end));
                return new JsonToken(JsonTokenType.REGULAR_EXPRESSION, regex);
            case INVALID:
                throw new JsonParseException("Invalid JSON regular expression. Position: %d.", buffer.getPosition());
            default:
        }
    }
}

Example 8 with BsonRegularExpression

use of org.bson.BsonRegularExpression in project mongo-java-driver by mongodb.

the class JsonScannerTest method testRegularExpressionEmpty.

@Test
public void testRegularExpressionEmpty() {
    String json = "\t //,";
    JsonBuffer buffer = new JsonBuffer(json);
    JsonScanner scanner = new JsonScanner(buffer);
    JsonToken token = scanner.nextToken();
    assertEquals(JsonTokenType.REGULAR_EXPRESSION, token.getType());
    BsonRegularExpression regularExpression = token.getValue(BsonRegularExpression.class);
    assertEquals("", regularExpression.getPattern());
    assertEquals("", regularExpression.getOptions());
    assertEquals(',', buffer.read());
}

Example 9 with BsonRegularExpression

use of org.bson.BsonRegularExpression in project mongo-java-driver by mongodb.

the class JsonWriterTest method testRegularExpressionShell.

@Test
public void testRegularExpressionShell() {
    List<TestData<BsonRegularExpression>> tests;
    tests = asList(new TestData<BsonRegularExpression>(new BsonRegularExpression(""), "/(?:)/"), new TestData<BsonRegularExpression>(new BsonRegularExpression("a"), "/a/"), new TestData<BsonRegularExpression>(new BsonRegularExpression("a/b"), "/a\\/b/"), new TestData<BsonRegularExpression>(new BsonRegularExpression("a\\b"), "/a\\b/"), new TestData<BsonRegularExpression>(new BsonRegularExpression("a", "i"), "/a/i"), new TestData<BsonRegularExpression>(new BsonRegularExpression("a", "m"), "/a/m"), new TestData<BsonRegularExpression>(new BsonRegularExpression("a", "x"), "/a/x"), new TestData<BsonRegularExpression>(new BsonRegularExpression("a", "s"), "/a/s"), new TestData<BsonRegularExpression>(new BsonRegularExpression("a", "imxs"), "/a/imsx"));
    for (final TestData<BsonRegularExpression> cur : tests) {
        stringWriter = new StringWriter();
        writer = new JsonWriter(stringWriter, JsonWriterSettings.builder().outputMode(JsonMode.SHELL).build());
        writer.writeStartDocument();
        writer.writeRegularExpression("regex", cur.value);
        writer.writeEndDocument();
        String expected = "{ \"regex\" : " + cur.expected + " }";
        assertEquals(expected, stringWriter.toString());
    }
}

Example 10 with BsonRegularExpression

use of org.bson.BsonRegularExpression in project mongo-java-driver by mongodb.

the class JsonReaderTest method testRegularExpressionShell.

@Test
public void testRegularExpressionShell() {
    String json = "/pattern/imxs";
    bsonReader = new JsonReader(json);
    assertEquals(BsonType.REGULAR_EXPRESSION, bsonReader.readBsonType());
    BsonRegularExpression regex = bsonReader.readRegularExpression();
    assertEquals("pattern", regex.getPattern());
    assertEquals("imsx", regex.getOptions());
    assertEquals(AbstractBsonReader.State.DONE, bsonReader.getState());
}