com.fasterxml.jackson.core.JsonParser.NumberType Java Examples

The following examples show how to use com.fasterxml.jackson.core.JsonParser.NumberType. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: ReadTreeSequencesTest.java    From jackson-jr with Apache License 2.0 6 votes vote down vote up 
private void _verifyTreeSequence(ValueIterator<JrsValue> it) throws Exception
{
    assertTrue(it.hasNext());
    JrsValue tree = it.nextValue();
    assertTrue(tree.isObject());
    assertEquals(2, tree.size());
    assertEquals(NumberType.INT, tree.path("id").numberType());
    assertEquals("foo", tree.path("msg").asText());

    assertTrue(it.hasNext());
    tree = it.nextValue();
    assertTrue(tree.isArray());
    assertEquals(3, tree.size());
    assertTrue(tree.get(0).isNumber());
    assertTrue(tree.get(1).isNumber());
    assertEquals(NumberType.INT, tree.get(2).numberType());

    assertTrue(it.hasNext());
    tree = it.nextValue();
    assertTrue(tree.isNull());

    assertFalse(it.hasNext());
}
Example #2
Source File: StdSerializer.java    From lams with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Helper method that calls necessary visit method(s) to indicate that the
 * underlying JSON type is JSON Integer number.
 *
 * @since 2.7
 */
protected void visitIntFormat(JsonFormatVisitorWrapper visitor, JavaType typeHint,
        NumberType numberType)
    throws JsonMappingException
{
    JsonIntegerFormatVisitor v2 = visitor.expectIntegerFormat(typeHint);
    if (_neitherNull(v2, numberType)) {
        v2.numberType(numberType);
    }
}
Example #3
Source File: StdSerializer.java    From lams with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Helper method that calls necessary visit method(s) to indicate that the
 * underlying JSON type is JSON Integer number, but that there is also a further
 * format restriction involved.
 *
 * @since 2.7
 */
protected void visitIntFormat(JsonFormatVisitorWrapper visitor, JavaType typeHint,
        NumberType numberType, JsonValueFormat format)
    throws JsonMappingException
{
    JsonIntegerFormatVisitor v2 = visitor.expectIntegerFormat(typeHint);
    if (v2 != null) {
        if (numberType != null) {
            v2.numberType(numberType);
        }
        if (format != null) {
            v2.format(format);
        }
    }
}
Example #4
Source File: StdSerializer.java    From lams with GNU General Public License v2.0 5 votes vote down vote up 
/**
 * Helper method that calls necessary visit method(s) to indicate that the
 * underlying JSON type is a floating-point JSON number.
 *
 * @since 2.7
 */
protected void visitFloatFormat(JsonFormatVisitorWrapper visitor, JavaType typeHint,
        NumberType numberType)
    throws JsonMappingException
{
    JsonNumberFormatVisitor v2 = visitor.expectNumberFormat(typeHint);
    if (v2 != null) {
        v2.numberType(numberType);
    }
}
Example #5
Source File: OptimizedSettableBeanProperty.java    From jackson-modules-base with Apache License 2.0 5 votes vote down vote up 
protected final boolean _deserializeBooleanFromOther(JsonParser p, DeserializationContext ctxt)
    throws IOException
{
    if (p.getNumberType() == NumberType.LONG) {
        return (p.getLongValue() == 0L) ? Boolean.FALSE : Boolean.TRUE;
    }
    // no really good logic; let's actually resort to textual comparison
    String str = p.getText();
    if ("0.0".equals(str) || "0".equals(str)) {
        return Boolean.FALSE;
    }
    return Boolean.TRUE;
}
Example #6
Source File: DeserializeJSONJackson.java    From openbd-core with GNU General Public License v3.0 5 votes vote down vote up 
private cfData	parseArray(JsonParser jp, cfArrayData array, boolean bStrictMapping ) throws JsonParseException, IOException, cfmRunTimeException{
	
	JsonToken	token	= jp.nextToken();
	while ( token != JsonToken.END_ARRAY ){
		
		if ( token == JsonToken.START_ARRAY ){
			array.addElement( parseArray(jp,cfArrayData.createArray(1),bStrictMapping ) );
		}else if ( token == JsonToken.START_OBJECT ){
			array.addElement( parseObject(jp,new cfStructData(),bStrictMapping) );
		}else if ( token == JsonToken.VALUE_NUMBER_INT ){
			
			if ( jp.getNumberType() == NumberType.INT )
				array.addElement( new cfNumberData(jp.getIntValue()) );
			else if ( jp.getNumberType() == NumberType.LONG || jp.getNumberType() == NumberType.BIG_INTEGER )
				array.addElement( new cfNumberData(jp.getLongValue()) );

		}else if ( token == JsonToken.VALUE_NUMBER_FLOAT ){
	
			if ( jp.getNumberType() == NumberType.FLOAT )
				array.addElement( new cfNumberData(jp.getFloatValue()) );
			else if ( jp.getNumberType() == NumberType.DOUBLE )
				array.addElement( new cfNumberData(jp.getDoubleValue()) );

		} else if ( token == JsonToken.VALUE_FALSE ){
			array.addElement( cfBooleanData.FALSE );
		} else if ( token == JsonToken.VALUE_TRUE ){
			array.addElement( cfBooleanData.TRUE );
		} else if ( token == JsonToken.VALUE_NULL ){
			array.addElement( cfNullData.NULL );
		}else
			array.addElement(  getString(jp.getText()) );
	
		token	= jp.nextToken();
	}
	
	return array;
}
Example #7
Source File: BooleanSerializer.java    From lams with GNU General Public License v2.0 4 votes vote down vote up 
@Override
public void acceptJsonFormatVisitor(JsonFormatVisitorWrapper visitor, JavaType typeHint) throws JsonMappingException {
    // 27-Mar-2017, tatu: As usual, bit tricky but... seems like we should call
    //    visitor for actual representation
    visitIntFormat(visitor, typeHint, NumberType.INT);
}
Example #8
Source File: OptimizedSettableBeanProperty.java    From jackson-modules-base with Apache License 2.0 4 votes vote down vote up 
protected final boolean _deserializeBoolean(JsonParser p, DeserializationContext ctxt) throws IOException
{
    JsonToken t = p.currentToken();
    if (t == JsonToken.VALUE_TRUE) return true;
    if (t == JsonToken.VALUE_FALSE) return false;
    if (t == JsonToken.VALUE_NULL) {
        if (ctxt.isEnabled(DeserializationFeature.FAIL_ON_NULL_FOR_PRIMITIVES)) {
            _failNullToPrimitiveCoercion(ctxt, "boolean");
        }
        return false;
    }

    if (t == JsonToken.VALUE_NUMBER_INT) {
        _verifyScalarCoercion(ctxt, p, "boolean");
        // 11-Jan-2012, tatus: May be outside of int...
        if (p.getNumberType() == NumberType.INT) {
            return (p.getIntValue() != 0);
        }
        return _deserializeBooleanFromOther(p, ctxt);
    }
    // And finally, let's allow Strings to be converted too
    if (t == JsonToken.VALUE_STRING) {
        _verifyScalarCoercion(ctxt, p, "boolean");
        String text = p.getText().trim();
        if ("true".equals(text) || "True".equals(text)) {
            return true;
        }
        if ("false".equals(text) || "False".equals(text) || text.length() == 0) {
            return false;
        }
        if (_hasTextualNull(text)) {
            return false;
        }
        throw ctxt.weirdStringException(text, Boolean.TYPE, "only \"true\" or \"false\" recognized");
    }
    // [databind#381]
    if (t == JsonToken.START_ARRAY && ctxt.isEnabled(DeserializationFeature.UNWRAP_SINGLE_VALUE_ARRAYS)) {
        p.nextToken();
        final boolean parsed = _deserializeBooleanFromOther(p, ctxt);
        t = p.nextToken();
        if (t != JsonToken.END_ARRAY) {
            _handleMissingEndArrayForSingle(p, ctxt);
        }            
        return parsed;            
    }
    // Otherwise, no can do:
    return (Boolean) ctxt.handleUnexpectedToken(getType(), p);
}
Example #9
Source File: DeserializeJSONJackson.java    From openbd-core with GNU General Public License v3.0 4 votes vote down vote up 
private cfData	parseObject(JsonParser jp, cfStructData struct, boolean bStrictMapping ) throws JsonParseException, IOException, cfmRunTimeException{
	
	JsonToken	token	= jp.nextToken();
	while ( token != JsonToken.END_OBJECT ){
		String namefield = jp.getCurrentName();
		
		if ( token == JsonToken.START_ARRAY ){
			struct.setData( namefield, parseArray(jp, cfArrayData.createArray(1), bStrictMapping) );
		}else if ( token == JsonToken.START_OBJECT ){
			struct.setData( namefield, parseObject(jp,new cfStructData(), bStrictMapping) );
		}else if ( token == JsonToken.VALUE_NUMBER_INT ){

			if ( jp.getNumberType() == NumberType.INT )
				struct.setData( namefield, new cfNumberData(jp.getIntValue()) );
			else if ( jp.getNumberType() == NumberType.LONG || jp.getNumberType() == NumberType.BIG_INTEGER )
				struct.setData( namefield, new cfNumberData(jp.getLongValue()) );

		}else if ( token == JsonToken.VALUE_NUMBER_FLOAT ){

			if ( jp.getNumberType() == NumberType.FLOAT )
				struct.setData( namefield, new cfNumberData(jp.getFloatValue()) );
			else if ( jp.getNumberType() == NumberType.DOUBLE )
				struct.setData( namefield, new cfNumberData(jp.getDoubleValue()) );

		} else if ( token == JsonToken.VALUE_FALSE ){
			struct.setData( namefield, cfBooleanData.FALSE );
		} else if ( token == JsonToken.VALUE_TRUE ){
			struct.setData( namefield, cfBooleanData.TRUE );
		} else if ( token == JsonToken.VALUE_NULL ){
			struct.setData( namefield, cfNullData.NULL );
		}else{
			struct.setData( namefield, getString(jp.getText()) );
		}

		token	= jp.nextToken();
	}

	if ( bStrictMapping )
		return convertToQuery( struct );
	else
		return struct;
}
Example #10
Source File: TreeApiTest.java    From jackson-jr with Apache License 2.0 4 votes vote down vote up 
@Override
public NumberType numberType() {
    return null;
}