Java TokenBuffer.writeString方法代码示例

import com.fasterxml.jackson.databind.util.TokenBuffer; //导入方法依赖的package包/类
private final Object _deserialize(JsonParser paramJsonParser, DeserializationContext paramDeserializationContext)
{
  boolean bool = paramJsonParser.isExpectedStartArrayToken();
  String str = _locateTypeId(paramJsonParser, paramDeserializationContext);
  JsonDeserializer localJsonDeserializer = _findDeserializer(paramDeserializationContext, str);
  if ((this._typeIdVisible) && (paramJsonParser.getCurrentToken() == JsonToken.START_OBJECT))
  {
    TokenBuffer localTokenBuffer = new TokenBuffer(null);
    localTokenBuffer.writeStartObject();
    localTokenBuffer.writeFieldName(this._typePropertyName);
    localTokenBuffer.writeString(str);
    JsonParserSequence localJsonParserSequence = JsonParserSequence.createFlattened(localTokenBuffer.asParser(paramJsonParser), paramJsonParser);
    paramJsonParser = localJsonParserSequence;
    localJsonParserSequence.nextToken();
  }
  Object localObject = localJsonDeserializer.deserialize(paramJsonParser, paramDeserializationContext);
  if ((bool) && (paramJsonParser.nextToken() != JsonToken.END_ARRAY))
    throw paramDeserializationContext.wrongTokenException(paramJsonParser, JsonToken.END_ARRAY, "expected closing END_ARRAY after type information and deserialized value");
  return localObject;
}
 

import com.fasterxml.jackson.databind.util.TokenBuffer; //导入方法依赖的package包/类
private final Object _deserialize(JsonParser paramJsonParser, DeserializationContext paramDeserializationContext)
{
  if (paramJsonParser.getCurrentToken() != JsonToken.START_OBJECT)
    throw paramDeserializationContext.wrongTokenException(paramJsonParser, JsonToken.START_OBJECT, "need JSON Object to contain As.WRAPPER_OBJECT type information for class " + baseTypeName());
  if (paramJsonParser.nextToken() != JsonToken.FIELD_NAME)
    throw paramDeserializationContext.wrongTokenException(paramJsonParser, JsonToken.FIELD_NAME, "need JSON String that contains type id (for subtype of " + baseTypeName() + ")");
  String str = paramJsonParser.getText();
  JsonDeserializer localJsonDeserializer = _findDeserializer(paramDeserializationContext, str);
  paramJsonParser.nextToken();
  if ((this._typeIdVisible) && (paramJsonParser.getCurrentToken() == JsonToken.START_OBJECT))
  {
    TokenBuffer localTokenBuffer = new TokenBuffer(null);
    localTokenBuffer.writeStartObject();
    localTokenBuffer.writeFieldName(this._typePropertyName);
    localTokenBuffer.writeString(str);
    JsonParserSequence localJsonParserSequence = JsonParserSequence.createFlattened(localTokenBuffer.asParser(paramJsonParser), paramJsonParser);
    paramJsonParser = localJsonParserSequence;
    localJsonParserSequence.nextToken();
  }
  Object localObject = localJsonDeserializer.deserialize(paramJsonParser, paramDeserializationContext);
  if (paramJsonParser.nextToken() != JsonToken.END_OBJECT)
    throw paramDeserializationContext.wrongTokenException(paramJsonParser, JsonToken.END_OBJECT, "expected closing END_OBJECT after type information and deserialized value");
  return localObject;
}
 

import com.fasterxml.jackson.databind.util.TokenBuffer; //导入方法依赖的package包/类
/**
 * Method that handles type information wrapper, locates actual
 * subtype deserializer to use, and calls it to do actual
 * deserialization.
 */
private final Object _deserialize(JsonParser jp, DeserializationContext ctxt)
    throws IOException, JsonProcessingException
{
    boolean hadStartArray = jp.isExpectedStartArrayToken();
    String typeId = _locateTypeId(jp, ctxt);
    JsonDeserializer<Object> deser = _findDeserializer(ctxt, typeId);
    // Minor complication: we may need to merge type id in?
    if (_typeIdVisible && jp.getCurrentToken() == JsonToken.START_OBJECT) {
        // but what if there's nowhere to add it in? Error? Or skip? For now, skip.
        TokenBuffer tb = new TokenBuffer(null);
        tb.writeStartObject(); // recreate START_OBJECT
        tb.writeFieldName(_typePropertyName);
        tb.writeString(typeId);
        jp = JsonParserSequence.createFlattened(tb.asParser(jp), jp);
        jp.nextToken();
    }
    Object value = deser.deserialize(jp, ctxt);
    // And then need the closing END_ARRAY
    if (hadStartArray && jp.nextToken() != JsonToken.END_ARRAY) {
        throw ctxt.wrongTokenException(jp, JsonToken.END_ARRAY,
                "expected closing END_ARRAY after type information and deserialized value");
    }
    return value;
}
 

import com.fasterxml.jackson.databind.util.TokenBuffer; //导入方法依赖的package包/类
protected final Object _deserialize(JsonParser jp, DeserializationContext ctxt,
        int index)
    throws IOException, JsonProcessingException
{
    TokenBuffer merged = new TokenBuffer(jp.getCodec());
    merged.writeStartArray();
    merged.writeString(_typeIds[index]);
    JsonParser p2 = _tokens[index].asParser(jp);
    p2.nextToken();
    merged.copyCurrentStructure(p2);
    merged.writeEndArray();
    // needs to point to START_OBJECT (or whatever first token is)
    p2 = merged.asParser(jp);
    p2.nextToken();
    return _properties[index].getProperty().deserialize(p2, ctxt);
}
 

import com.fasterxml.jackson.databind.util.TokenBuffer; //导入方法依赖的package包/类
protected final void _deserializeAndSet(JsonParser jp, DeserializationContext ctxt, Object bean, int index)
    throws IOException, JsonProcessingException
{
    /* Ok: time to mix type id, value; and we will actually use "wrapper-array"
     * style to ensure we can handle all kinds of JSON constructs.
     */
    TokenBuffer merged = new TokenBuffer(jp.getCodec());
    merged.writeStartArray();
    merged.writeString(_typeIds[index]);
    JsonParser p2 = _tokens[index].asParser(jp);
    p2.nextToken();
    merged.copyCurrentStructure(p2);
    merged.writeEndArray();
    // needs to point to START_OBJECT (or whatever first token is)
    p2 = merged.asParser(jp);
    p2.nextToken();
    _properties[index].getProperty().deserializeAndSet(p2, ctxt, bean);
}
 

import com.fasterxml.jackson.databind.util.TokenBuffer; //导入方法依赖的package包/类
protected final Object _deserialize(JsonParser paramJsonParser, DeserializationContext paramDeserializationContext, int paramInt, String paramString)
{
  TokenBuffer localTokenBuffer = new TokenBuffer(paramJsonParser.getCodec());
  localTokenBuffer.writeStartArray();
  localTokenBuffer.writeString(paramString);
  JsonParser localJsonParser1 = this._tokens[paramInt].asParser(paramJsonParser);
  localJsonParser1.nextToken();
  localTokenBuffer.copyCurrentStructure(localJsonParser1);
  localTokenBuffer.writeEndArray();
  JsonParser localJsonParser2 = localTokenBuffer.asParser(paramJsonParser);
  localJsonParser2.nextToken();
  return this._properties[paramInt].getProperty().deserialize(localJsonParser2, paramDeserializationContext);
}
 

import com.fasterxml.jackson.databind.util.TokenBuffer; //导入方法依赖的package包/类
protected final void _deserializeAndSet(JsonParser paramJsonParser, DeserializationContext paramDeserializationContext, Object paramObject, int paramInt, String paramString)
{
  TokenBuffer localTokenBuffer = new TokenBuffer(paramJsonParser.getCodec());
  localTokenBuffer.writeStartArray();
  localTokenBuffer.writeString(paramString);
  JsonParser localJsonParser1 = this._tokens[paramInt].asParser(paramJsonParser);
  localJsonParser1.nextToken();
  localTokenBuffer.copyCurrentStructure(localJsonParser1);
  localTokenBuffer.writeEndArray();
  JsonParser localJsonParser2 = localTokenBuffer.asParser(paramJsonParser);
  localJsonParser2.nextToken();
  this._properties[paramInt].getProperty().deserializeAndSet(localJsonParser2, paramDeserializationContext, paramObject);
}
 

import com.fasterxml.jackson.databind.util.TokenBuffer; //导入方法依赖的package包/类
/**
 * Method that handles type information wrapper, locates actual
 * subtype deserializer to use, and calls it to do actual
 * deserialization.
 */
private final Object _deserialize(JsonParser jp, DeserializationContext ctxt)
    throws IOException, JsonProcessingException
{
    // first, sanity checks
    if (jp.getCurrentToken() != JsonToken.START_OBJECT) {
        throw ctxt.wrongTokenException(jp, JsonToken.START_OBJECT,
                "need JSON Object to contain As.WRAPPER_OBJECT type information for class "+baseTypeName());
    }
    // should always get field name, but just in case...
    if (jp.nextToken() != JsonToken.FIELD_NAME) {
        throw ctxt.wrongTokenException(jp, JsonToken.FIELD_NAME,
                "need JSON String that contains type id (for subtype of "+baseTypeName()+")");
    }
    final String typeId = jp.getText();
    JsonDeserializer<Object> deser = _findDeserializer(ctxt, typeId);
    jp.nextToken();

    // Minor complication: we may need to merge type id in?
    if (_typeIdVisible && jp.getCurrentToken() == JsonToken.START_OBJECT) {
        // but what if there's nowhere to add it in? Error? Or skip? For now, skip.
        TokenBuffer tb = new TokenBuffer(null);
        tb.writeStartObject(); // recreate START_OBJECT
        tb.writeFieldName(_typePropertyName);
        tb.writeString(typeId);
        jp = JsonParserSequence.createFlattened(tb.asParser(jp), jp);
        jp.nextToken();
    }
    
    Object value = deser.deserialize(jp, ctxt);
    // And then need the closing END_OBJECT
    if (jp.nextToken() != JsonToken.END_OBJECT) {
        throw ctxt.wrongTokenException(jp, JsonToken.END_OBJECT,
                "expected closing END_OBJECT after type information and deserialized value");
    }
    return value;
}
 

import com.fasterxml.jackson.databind.util.TokenBuffer; //导入方法依赖的package包/类
@Override
public Object deserializeTypedFromObject(JsonParser p, DeserializationContext ctxt) throws IOException {
    JsonToken t;

    t = p.getCurrentToken();
    if (t == JsonToken.START_OBJECT) {
        t = p.nextToken();
    } else if (t != JsonToken.FIELD_NAME) {
        throw new JsonMappingException(p, "Could not extract event type from non-object");
    }

    final TokenBuffer tb = new TokenBuffer(p, ctxt);

    for (; t == JsonToken.FIELD_NAME; t = p.nextToken()) {
        final String topLevelProperty = p.getCurrentName();
        tb.writeFieldName(topLevelProperty);
        t = p.nextToken();
        if (topLevelProperty.equals("metadata")) {
            if (t != JsonToken.START_OBJECT) {
                throw new JsonMappingException(p, "Could not extract event type from invalid metadata");
            }
            tb.writeStartObject();
            t = p.nextToken();
            for (; t == JsonToken.FIELD_NAME; t = p.nextToken()) {
                final String metadataProperty = p.getCurrentName();
                tb.writeFieldName(metadataProperty);
                t = p.nextToken();
                if (metadataProperty.equals("event_type")) {
                    if (t != JsonToken.VALUE_STRING) {
                        throw new JsonMappingException(p, "Could not extract event type from non-string property");
                    }
                    final String typeId = p.getText();
                    tb.writeString(typeId);
                    final JsonParser pb = JsonParserSequence.createFlattened(false, tb.asParser(p), p);
                    return deserialize(pb, ctxt, typeId);
                } else {
                    tb.copyCurrentStructure(p);
                }
            }
        } else {
            tb.copyCurrentStructure(p);
        }
    }
    throw new JsonMappingException(p, "Could not find metadata property to extract event type");
}