Java JsonParser.hasCurrentToken方法代碼示例

本文整理匯總了Java中com.fasterxml.jackson.core.JsonParser.hasCurrentToken方法的典型用法代碼示例。如果您正苦於以下問題：Java JsonParser.hasCurrentToken方法的具體用法？Java JsonParser.hasCurrentToken怎麽用？Java JsonParser.hasCurrentToken使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類com.fasterxml.jackson.core.JsonParser的用法示例。

在下文中一共展示了JsonParser.hasCurrentToken方法的4個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。

示例1: deserialize

import com.fasterxml.jackson.core.JsonParser; //導入方法依賴的package包/類
@Override
public Map<String, Object> deserialize(JsonParser parser, DeserializationContext context) throws IOException,
	JsonProcessingException
{
	final Map<String, Object> map = Maps.newHashMap();
	int times = 0;
	while( parser.hasCurrentToken() )
	{
		final JsonToken currentToken = parser.getCurrentToken();
		switch( currentToken )
		{
			case START_OBJECT:
				// sure
				times++;
				if( times > 1 )
				{
					throw context.mappingException("Object opened twice??");
				}
				break;

			case END_OBJECT:
				return map;

			case FIELD_NAME:
				parser.nextToken();
				map.put(parser.getCurrentName(), parse(parser, context));
				break;

			case NOT_AVAILABLE:
				parser.nextToken();
				break;

			default:
				throw context.mappingException("Object can only contain fields " + where(parser, context));
		}
		parser.nextToken();
	}
	throw context.mappingException("No end object encountered " + where(parser, context));
}

開發者ID:equella，項目名稱:Equella，代碼行數:40，代碼來源:MapDeserialiser.java

示例2: parseArray

import com.fasterxml.jackson.core.JsonParser; //導入方法依賴的package包/類
private Object[] parseArray(JsonParser parser, DeserializationContext context) throws IOException,
	JsonProcessingException
{
	boolean started = false;
	final List<Object> values = Lists.newArrayList();
	while( parser.hasCurrentToken() )
	{
		final JsonToken currentToken = parser.getCurrentToken();
		switch( currentToken )
		{
			case START_ARRAY:
				if( started )
				{
					values.add(parseArray(parser, context));
				}
				started = true;
				break;
			case END_ARRAY:
				if( !started )
				{
					throw context.mappingException("End array encountered without start " + where(parser, context));
				}
				return values.toArray();
			case NOT_AVAILABLE:
				break;
			default:
				if( !started )
				{
					throw context.mappingException("Value encountered without array start "
						+ where(parser, context));
				}
				values.add(parse(parser, context));
		}
		parser.nextToken();
	}
	throw context.mappingException("No end array found " + where(parser, context));
}

開發者ID:equella，項目名稱:Equella，代碼行數:38，代碼來源:MapDeserialiser.java

示例3: deserialize

import com.fasterxml.jackson.core.JsonParser; //導入方法依賴的package包/類
@Override
public ObjectExpression deserialize(JsonParser parser, DeserializationContext context) throws IOException,
	JsonProcessingException
{
	final ObjectExpression map = new ObjectExpression();
	int times = 0;
	while( parser.hasCurrentToken() )
	{
		final JsonToken currentToken = parser.getCurrentToken();
		switch( currentToken )
		{
			case START_OBJECT:
				// sure
				times++;
				if( times > 1 )
				{
					throw context.mappingException("Object opened twice??");
				}
				break;

			case END_OBJECT:
				return map;

			case FIELD_NAME:
				parser.nextToken();
				map.put(parser.getCurrentName(), parse(parser, context));
				break;

			case NOT_AVAILABLE:
				parser.nextToken();
				break;

			default:
				throw context.mappingException("Object can only contain fields " + where(parser, context));
		}
		parser.nextToken();
	}
	throw context.mappingException("No end object encountered " + where(parser, context));
}

開發者ID:equella，項目名稱:Equella，代碼行數:40，代碼來源:ObjectExpressionDeserialiser.java

示例4: parseArray

import com.fasterxml.jackson.core.JsonParser; //導入方法依賴的package包/類
private ArrayExpression parseArray(JsonParser parser, DeserializationContext context) throws IOException,
	JsonProcessingException
{
	boolean started = false;
	final List<Object> values = Lists.newArrayList();
	while( parser.hasCurrentToken() )
	{
		final JsonToken currentToken = parser.getCurrentToken();
		switch( currentToken )
		{
			case START_ARRAY:
				if( started )
				{
					values.add(parseArray(parser, context));
				}
				started = true;
				break;
			case END_ARRAY:
				if( !started )
				{
					throw context.mappingException("End array encountered without start " + where(parser, context));
				}
				return new ArrayExpression(values.toArray());
			case NOT_AVAILABLE:
				break;
			default:
				if( !started )
				{
					throw context.mappingException("Value encountered without array start "
						+ where(parser, context));
				}
				values.add(parse(parser, context));
		}
		parser.nextToken();
	}
	throw context.mappingException("No end array found " + where(parser, context));
}

開發者ID:equella，項目名稱:Equella，代碼行數:38，代碼來源:ObjectExpressionDeserialiser.java

注：本文中的com.fasterxml.jackson.core.JsonParser.hasCurrentToken方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台，相關代碼片段篩選自各路編程大神貢獻的開源項目，源碼版權歸原作者所有，傳播和使用請參考對應項目的License；未經允許，請勿轉載。