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

Example 71 with BSONObject

use of org.bson.BSONObject in project bson4jackson by michel-kraemer.

the class BsonGeneratorTest method writeBinaryData.

/**
 * Test if  binary data can be serialized
 * @throws Exception if something goes wrong
 */
@Test
public void writeBinaryData() throws Exception {
    byte[] binary = new byte[] { (byte) 0x05, (byte) 0xff, (byte) 0xaf, (byte) 0x30, 'A', 'B', 'C', (byte) 0x13, (byte) 0x80, (byte) 0xff, (byte) 0xff, (byte) 0xff, (byte) 0xff };
    Map<String, Object> data = new LinkedHashMap<String, Object>();
    data.put("binary", binary);
    // binary data has to be converted to base64 with normal JSON
    ObjectMapper mapper = new ObjectMapper();
    String jsonString = mapper.writeValueAsString(data);
    assertEquals("{\"binary\":\"Bf+vMEFCQxOA/////w==\"}", jsonString);
    // with BSON we don't have to convert to base64
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    BsonFactory bsonFactory = new BsonFactory();
    ObjectMapper om = new ObjectMapper(bsonFactory);
    om.writeValue(baos, data);
    // document header (4 bytes) + type (1 byte) + field_name ("binary", 6 bytes) +
    // end_of_string (1 byte) + binary_size (4 bytes) + subtype (1 byte) +
    // binary_data (13 bytes) + end_of_document (1 byte)
    int expectedLen = 4 + 1 + 6 + 1 + 4 + 1 + 13 + 1;
    assertEquals(expectedLen, baos.size());
    // BSON is smaller than JSON (at least in this case)
    assertTrue(baos.size() < jsonString.length());
    // test if binary data can be parsed
    BSONObject obj = generateAndParse(data);
    byte[] objbin = (byte[]) obj.get("binary");
    assertArrayEquals(binary, objbin);
}

Example 72 with BSONObject

use of org.bson.BSONObject in project bson4jackson by michel-kraemer.

the class BsonGeneratorTest method rawBytes.

/**
 * Test the {@link BsonGenerator#writeBinary(byte[], int, int)} method
 * @throws Exception if something goes wrong
 */
@Test
public void rawBytes() throws Exception {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    BsonGenerator gen = new BsonGenerator(JsonGenerator.Feature.collectDefaults(), 0, baos);
    gen.writeStartObject();
    gen.writeFieldName("Test");
    gen.writeBinary(new byte[] { (byte) 1, (byte) 2 });
    gen.writeEndObject();
    gen.close();
    byte[] r = baos.toByteArray();
    ByteArrayInputStream bais = new ByteArrayInputStream(r);
    BSONDecoder decoder = new BasicBSONDecoder();
    BSONObject obj = decoder.readObject(bais);
    byte[] o = (byte[]) obj.get("Test");
    assertEquals(2, o.length);
    assertEquals((byte) 1, o[0]);
    assertEquals((byte) 2, o[1]);
}

Example 73 with BSONObject

use of org.bson.BSONObject in project bson4jackson by michel-kraemer.

the class BsonParserTest method parseBigString.

/**
 * Tests reading a very large string. Refers issue #18
 * @throws Exception if something went wrong
 * @author endasb
 */
@Test
public void parseBigString() throws Exception {
    BSONObject o = new BasicBSONObject();
    StringBuilder bigStr = new StringBuilder();
    for (int i = 0; i < 80000; i++) {
        bigStr.append("abc");
    }
    o.put("String", bigStr.toString());
    Map<?, ?> data = parseBsonObject(o);
    assertEquals(240000, data.get("String").toString().length());
}

Example 74 with BSONObject

use of org.bson.BSONObject in project bson4jackson by michel-kraemer.

the class BsonParserTest method parseUndefined.

/**
 * Test if undefined values are deserialized correct (i.e. if they
 * are skipped if the object is deserialized into a {@link Map})
 * @throws Exception if something goes wrong
 */
@Test
public void parseUndefined() throws Exception {
    BSONObject o = new BasicBSONObject();
    o.put("Undefined", new Object());
    o.put("Int32", 5);
    BSONEncoder enc = new BasicBSONEncoder() {

        @Override
        protected boolean putSpecial(String name, Object o) {
            putUndefined(name);
            return true;
        }
    };
    byte[] b = enc.encode(o);
    ByteArrayInputStream bais = new ByteArrayInputStream(b);
    ObjectMapper mapper = new ObjectMapper(new BsonFactory());
    Map<?, ?> data = mapper.readValue(bais, Map.class);
    assertEquals(1, data.size());
    assertEquals(5, data.get("Int32"));
}

Example 75 with BSONObject

use of org.bson.BSONObject in project bson4jackson by michel-kraemer.

the class BsonParserTest method parsePrimitives.

/**
 * Test if primitives can be deserialized
 * @throws Exception if something goes wrong
 */
@Test
public void parsePrimitives() throws Exception {
    BSONObject o = new BasicBSONObject();
    o.put("Double", 5.0);
    o.put("Float", 10.0f);
    o.put("String", "Hello World");
    o.put("Null", null);
    o.put("Bool1", true);
    o.put("Bool2", false);
    o.put("Int32", 1234);
    o.put("Int64", 1234L);
    Map<?, ?> data = parseBsonObject(o);
    assertEquals(5.0, data.get("Double"));
    assertEquals(10.0, data.get("Float"));
    assertEquals("Hello World", data.get("String"));
    assertNull(data.get("Null"));
    assertEquals(true, data.get("Bool1"));
    assertEquals(false, data.get("Bool2"));
    assertEquals(1234, data.get("Int32"));
    assertEquals(1234L, data.get("Int64"));
}