Package org.bson.io

Examples of org.bson.io.BasicOutputBuffer

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        DBRef ref = new DBRef(getDatabase(), "hello", "world");
        DBObject o = new BasicDBObject("!", ref);

        DBEncoder encoder = DefaultDBEncoder.FACTORY.create();
        OutputBuffer buf = new BasicOutputBuffer();

        encoder.writeObject(buf, o);

        DefaultDBCallback cb = new DefaultDBCallback( null );
        BSONDecoder decoder = new BasicBSONDecoder();
        decoder.decode( buf.toByteArray() , cb );
        DBObject read = cb.dbget();

        assertEquals("{\"!\":{\"$ref\":\"hello\",\"$id\":\"world\"}}", read.toString().replaceAll( " +" , "" ));
    }
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    private BSONBinaryWriter writer;
    private BasicOutputBuffer buffer;

    @Before
    public void setup() {
        buffer = new BasicOutputBuffer();
        writer = new BSONBinaryWriter(new BSONWriterSettings(100), new BSONBinaryWriterSettings(1024), buffer);
    }
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    void _test( BSONObject o , int size , String hash )
        throws IOException {
        BSONEncoder e = new BasicBSONEncoder();
        OutputBuffer buf = new BasicOutputBuffer();
        e.set( buf );
        e.putObject( o );
        assertEquals( size , buf.size() );
        assertEquals( hash , buf.md5() );
        e.done();
       
        BSONDecoder d = new BasicBSONDecoder();
        BSONCallback cb = new BasicBSONCallback();
        int s = d.decode( new ByteArrayInputStream( buf.toByteArray() ) , cb );
        assertEquals( size , s );

        OutputBuffer buf2 = new BasicOutputBuffer();
        e.set( buf2 );
        e.putObject( (BSONObject)cb.get() );
        assertEquals( size , buf2.size() );
        assertEquals( hash , buf2.md5() );       
       
    }
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    }

    @Test( expected =  IllegalArgumentException.class )
    public void testNullKeysFail() {
        BSONEncoder e = new BasicBSONEncoder();
        OutputBuffer buf = new BasicOutputBuffer();
        e.set( buf );
        e.putObject( new BasicBSONObject( "foo\0bar","baz" ) );
    }
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        _test( new BasicBSONObject( "x" , new int[]{ 1 , 2 , 3 , 4} ) , 41 , "e63397fe37de1349c50e1e4377a45e2d" );
    }

    @Test
    public void testOB1(){
        BasicOutputBuffer buf = new BasicOutputBuffer();
        buf.write( "eliot".getBytes() );
        assertEquals( 5 , buf.getPosition() );
        assertEquals( 5 , buf.size() );
       
        assertEquals( "eliot" , buf.asString() );

        buf.setPosition( 2 );
        buf.write( "z".getBytes() );
        assertEquals( "elzot" , buf.asString() );
       
        buf.seekEnd();
        buf.write( "foo".getBytes() );
        assertEquals( "elzotfoo" , buf.asString() );

        buf.seekStart();
        buf.write( "bar".getBytes() );
        assertEquals( "barotfoo" , buf.asString() );

    }
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        _test( binary_object , 10015 , "1d439ba5b959ecfe297a7862bf95bc10" );
    }

    @Test
    public void testOBBig1(){
        BasicOutputBuffer a = new BasicOutputBuffer();
        StringBuilder b = new StringBuilder();
        for ( String x : _data ){
            a.write( x.getBytes() );
            b.append( x );
        }
        assertEquals( a.asString() , b.toString() );
    }
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        TestDate td = new TestDate( 2009 , 01 , 23 , 10 , 53 , 42 );
        BSONObject o = new BasicBSONObject( "date" , td );
        BSONEncoder e = new BasicBSONEncoder();
        BSONDecoder d = new BasicBSONDecoder();
        BSONCallback cb = new BasicBSONCallback();
        OutputBuffer buf = new BasicOutputBuffer();
        e.set( buf );
        boolean encodeFailed = false;
        try {
            e.putObject( o );
        }
        catch ( IllegalArgumentException ieE ) {
            encodeFailed = true;
        }
        assertTrue( encodeFailed);
        // Reset the buffer
        buf.seekStart();
        assertTrue( tf.transform( td ) instanceof java.util.Date );

        BSON.addEncodingHook( TestDate.class, tf );
        e.putObject( o );
        e.done();

        d.decode( new ByteArrayInputStream( buf.toByteArray() ), cb );
        Object result = cb.get();
        assertTrue( result instanceof BSONObject );
        BSONObject bson = (BSONObject) result;
        assertNotNull( bson.get( "date" ) );
        assertTrue( bson.get( "date" ) instanceof java.util.Date );
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        Date dt = new Date( 2009 , 01 , 23 , 10 , 53 , 42 );
        BSONObject o = new BasicBSONObject( "date" , dt );
        BSONDecoder d = new BasicBSONDecoder();
        BSONEncoder e = new BasicBSONEncoder();
        BSONCallback cb = new BasicBSONCallback();
        OutputBuffer buf = new BasicOutputBuffer();
        e.set( buf );
        e.putObject( o );
        e.done();

        d.decode( new ByteArrayInputStream( buf.toByteArray() ), cb );
        Object result = cb.get();
        assertTrue( result instanceof BSONObject );
        BSONObject bson = (BSONObject) result;
        assertNotNull( bson.get( "date" ) );
        assertTrue( bson.get( "date" ) instanceof java.util.Date );

        BSON.addDecodingHook( Date.class, tf );

        d.decode( new ByteArrayInputStream( buf.toByteArray() ), cb );
        bson = (BSONObject) cb.get();
        assertNotNull( bson.get( "date" ) );
        assertTrue( bson.get( "date" ) instanceof TestDate );
        assertEquals( bson.get( "date" ), td );
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public class BasicBSONEncoderTest {

    @Test(expected =  BSONException.class)
    public void nullCharacterInCStringShouldThrowException() {
        BasicBSONEncoder encoder = new BasicBSONEncoder();
        encoder.set(new BasicOutputBuffer());
        encoder.writeCString("hell\u0000world");
    }
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    }

    @Test(expected = BSONException.class)
    public void nullCharacterInKeyShouldThrowException() {
        BasicBSONEncoder encoder = new BasicBSONEncoder();
        encoder.set(new BasicOutputBuffer());
        encoder.putString("ke\u0000y", "helloWorld");
    }
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Related Classes of org.bson.io.BasicOutputBuffer

  • com.mongodb.BSONBinaryWriterTest
  • com.mongodb.DBRefTest
  • com.mongodb.hadoop.io.BSONWritable
  • com.mongodb.LazyDBObjectTest
  • jp.ameba.mongo.MongoChannelHandler
  • org.bson.BasicBSONEncoder
  • org.bson.BasicBSONEncoderTest
  • org.bson.BSONEncoder
  • org.bson.BSONTest
  • org.jongo.bench.EncoderBench$DBApiLayerEmulator
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