本文整理汇总了Java中com.fasterxml.jackson.core.JsonParser.hasCurrentToken方法的典型用法代码示例。如果您正苦于以下问题：Java JsonParser.hasCurrentToken方法的具体用法？Java JsonParser.hasCurrentToken怎么用？Java JsonParser.hasCurrentToken使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类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个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: deserialize
import com.fasterxml.jackson.core.JsonParser; //导入方法依赖的package包/类
@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));
}
示例2: parseArray
import com.fasterxml.jackson.core.JsonParser; //导入方法依赖的package包/类
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));
}
示例3: deserialize
import com.fasterxml.jackson.core.JsonParser; //导入方法依赖的package包/类
@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));
}
示例4: parseArray
import com.fasterxml.jackson.core.JsonParser; //导入方法依赖的package包/类
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));
}