本文整理汇总了Java中com.alibaba.fastjson.parser.ParseContext.getParentContext方法的典型用法代码示例。如果您正苦于以下问题:Java ParseContext.getParentContext方法的具体用法?Java ParseContext.getParentContext怎么用?Java ParseContext.getParentContext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.alibaba.fastjson.parser.ParseContext
的用法示例。
在下文中一共展示了ParseContext.getParentContext方法的1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: parseMap
import com.alibaba.fastjson.parser.ParseContext; //导入方法依赖的package包/类
public static Object parseMap(DefaultJSONParser parser, Map<Object, Object> map, Type keyType, Type valueType, Object fieldName) {
JSONLexer lexer = parser.getLexer();
if (lexer.token() == 12 || lexer.token() == 16) {
ObjectDeserializer keyDeserializer = parser.getConfig().getDeserializer(keyType);
ObjectDeserializer valueDeserializer = parser.getConfig().getDeserializer(valueType);
lexer.nextToken(keyDeserializer.getFastMatchToken());
ParseContext context = parser.getContext();
while (lexer.token() != 13) {
try {
if (lexer.token() == 4 && lexer.isRef()) {
Map<Object, Object> object = null;
lexer.nextTokenWithColon(4);
if (lexer.token() == 4) {
String ref = lexer.stringVal();
if ("..".equals(ref)) {
object = context.getParentContext().getObject();
} else if ("$".equals(ref)) {
ParseContext rootContext = context;
while (rootContext.getParentContext() != null) {
rootContext = rootContext.getParentContext();
}
object = rootContext.getObject();
} else {
parser.addResolveTask(new ResolveTask(context, ref));
parser.setResolveStatus(1);
}
lexer.nextToken(13);
if (lexer.token() != 13) {
throw new JSONException("illegal ref");
}
lexer.nextToken(16);
parser.setContext(context);
return object;
}
throw new JSONException("illegal ref, " + JSONToken.name(lexer.token()));
}
if (map.size() == 0 && lexer.token() == 4 && JSON.DEFAULT_TYPE_KEY.equals(lexer.stringVal())) {
lexer.nextTokenWithColon(4);
lexer.nextToken(16);
if (lexer.token() == 13) {
lexer.nextToken();
return map;
}
lexer.nextToken(keyDeserializer.getFastMatchToken());
}
Object key = keyDeserializer.deserialze(parser, keyType, null);
if (lexer.token() != 17) {
throw new JSONException("syntax error, expect :, actual " + lexer.token());
}
lexer.nextToken(valueDeserializer.getFastMatchToken());
map.put(key, valueDeserializer.deserialze(parser, valueType, key));
if (lexer.token() == 16) {
lexer.nextToken(keyDeserializer.getFastMatchToken());
}
} finally {
parser.setContext(context);
}
}
lexer.nextToken(16);
parser.setContext(context);
return map;
}
throw new JSONException("syntax error, expect {, actual " + lexer.tokenName());
}