Package com.alibaba.fastjson

Examples of com.alibaba.fastjson.JSONException

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        try {
            JSONSerializer serializer = new JSONSerializer(writer);
            serializer.write(object);
            writer.writeTo(out);
        } catch (IOException ex) {
            throw new JSONException(ex.getMessage(), ex);
        } finally {
            writer.close();
        }
    }
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        ObjectSerializer writer = getObjectWriter(clazz);

        try {
            writer.write(this, object, null, null);
        } catch (IOException e) {
            throw new JSONException(e.getMessage(), e);
        }
    }
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            ObjectSerializer writer = getObjectWriter(clazz);

            writer.write(this, object, fieldName, fieldType);
        } catch (IOException e) {
            throw new JSONException(e.getMessage(), e);
        }
    }
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                serializer.println();
            }

            out.append('}');
        } catch (Exception e) {
            throw new JSONException("write javaBean error", e);
        } finally {
            serializer.setContext(parent);
        }
    }
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            lexer.nextToken(JSONToken.COMMA);
            return null;
        }
       
        if (lexer.token() != JSONToken.LBRACE && lexer.token() != JSONToken.COMMA) {
            throw new JSONException("syntax error");
        }
        lexer.nextToken();

        int x = 0, y = 0;
        for (;;) {
            if (lexer.token() == JSONToken.RBRACE) {
                lexer.nextToken();
                break;
            }

            String key;
            if (lexer.token() == JSONToken.LITERAL_STRING) {
                key = lexer.stringVal();
               
                if (JSON.DEFAULT_TYPE_KEY.equals(key)) {
                    parser.acceptType("java.awt.Point");
                    continue;
                }
               
                lexer.nextTokenWithColon(JSONToken.LITERAL_INT);
            } else {
                throw new JSONException("syntax error");
            }
           
            int val;
            if (lexer.token() == JSONToken.LITERAL_INT) {
                val = lexer.intValue();
                lexer.nextToken();
            } else {
                throw new JSONException("syntax error : " + lexer.tokenName());
            }

            if (key.equalsIgnoreCase("x")) {
                x = val;
            } else if (key.equalsIgnoreCase("y")) {
                y = val;
            } else {
                throw new JSONException("syntax error, " + key);
            }

            if (lexer.token() == JSONToken.COMMA) {
                lexer.nextToken(JSONToken.LITERAL_STRING);
            }
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            lexer.nextToken();
            return null;
        }

        if (lexer.token() != JSONToken.LBRACE && lexer.token() != JSONToken.COMMA) {
            throw new JSONException("syntax error");
        }
        lexer.nextToken();

        int x = 0, y = 0, width = 0, height = 0;
        for (;;) {
            if (lexer.token() == JSONToken.RBRACE) {
                lexer.nextToken();
                break;
            }

            String key;
            if (lexer.token() == JSONToken.LITERAL_STRING) {
                key = lexer.stringVal();
                lexer.nextTokenWithColon(JSONToken.LITERAL_INT);
            } else {
                throw new JSONException("syntax error");
            }

            int val;
            if (lexer.token() == JSONToken.LITERAL_INT) {
                val = lexer.intValue();
                lexer.nextToken();
            } else {
                throw new JSONException("syntax error");
            }

            if (key.equalsIgnoreCase("x")) {
                x = val;
            } else if (key.equalsIgnoreCase("y")) {
                y = val;
            } else if (key.equalsIgnoreCase("width")) {
                width = val;
            } else if (key.equalsIgnoreCase("height")) {
                height = val;
            } else {
                throw new JSONException("syntax error, " + key);
            }

            if (lexer.token() == JSONToken.COMMA) {
                lexer.nextToken(JSONToken.LITERAL_STRING);
            }
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                object = constructor.newInstance();
            } else {
                object = constructor.newInstance(parser.getContext().getObject());
            }
        } catch (Exception e) {
            throw new JSONException("create instance error, class " + clazz.getName(), e);
        }

        if (parser.isEnabled(Feature.InitStringFieldAsEmpty)) {
            for (FieldInfo fieldInfo : beanInfo.getFieldList()) {
                if (fieldInfo.getFieldClass() == String.class) {
                    try {
                        fieldInfo.set(object, "");
                    } catch (Exception e) {
                        throw new JSONException("create instance error, class " + clazz.getName(), e);
                    }
                }
            }
        }
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                if (fieldName instanceof String) {
                    buf //
                    .append(", fieldName ") //
                    .append(fieldName);
                }
                throw new JSONException(buf.toString());
            }

            if (parser.getResolveStatus() == DefaultJSONParser.TypeNameRedirect) {
                parser.setResolveStatus(DefaultJSONParser.NONE);
            }

            for (;;) {

                String key = lexer.scanSymbol(parser.getSymbolTable());

                if (key == null) {
                    if (lexer.token() == JSONToken.RBRACE) {
                        lexer.nextToken(JSONToken.COMMA);
                        break;
                    }
                    if (lexer.token() == JSONToken.COMMA) {
                        if (parser.isEnabled(Feature.AllowArbitraryCommas)) {
                            continue;
                        }
                    }
                }

                if ("$ref" == key) {
                    lexer.nextTokenWithColon(JSONToken.LITERAL_STRING);
                    if (lexer.token() == JSONToken.LITERAL_STRING) {
                        String ref = lexer.stringVal();
                        if ("@".equals(ref)) {
                            object = context.getObject();
                        } else if ("..".equals(ref)) {
                            ParseContext parentContext = context.getParentContext();
                            if (parentContext.getObject() != null) {
                                object = parentContext.getObject();
                            } else {
                                parser.addResolveTask(new ResolveTask(parentContext, ref));
                                parser.setResolveStatus(DefaultJSONParser.NeedToResolve);
                            }
                        } else if ("$".equals(ref)) {
                            ParseContext rootContext = context;
                            while (rootContext.getParentContext() != null) {
                                rootContext = rootContext.getParentContext();
                            }

                            if (rootContext.getObject() != null) {
                                object = rootContext.getObject();
                            } else {
                                parser.addResolveTask(new ResolveTask(rootContext, ref));
                                parser.setResolveStatus(DefaultJSONParser.NeedToResolve);
                            }
                        } else {
                            parser.addResolveTask(new ResolveTask(context, ref));
                            parser.setResolveStatus(DefaultJSONParser.NeedToResolve);
                        }
                    } else {
                        throw new JSONException("illegal ref, " + JSONToken.name(lexer.token()));
                    }

                    lexer.nextToken(JSONToken.RBRACE);
                    if (lexer.token() != JSONToken.RBRACE) {
                        throw new JSONException("illegal ref");
                    }
                    lexer.nextToken(JSONToken.COMMA);

                    parser.setContext(context, object, fieldName);

                    return (T) object;
                }

                if (JSON.DEFAULT_TYPE_KEY == key) {
                    lexer.nextTokenWithColon(JSONToken.LITERAL_STRING);
                    if (lexer.token() == JSONToken.LITERAL_STRING) {
                        String typeName = lexer.stringVal();
                        lexer.nextToken(JSONToken.COMMA);

                        if (type instanceof Class && typeName.equals(((Class<?>) type).getName())) {
                            if (lexer.token() == JSONToken.RBRACE) {
                                lexer.nextToken();
                                break;
                            }
                            continue;
                        }

                        Class<?> userType = TypeUtils.loadClass(typeName);
                        ObjectDeserializer deserizer = parser.getConfig().getDeserializer(userType);
                        return (T) deserizer.deserialze(parser, userType, fieldName);
                    } else {
                        throw new JSONException("syntax error");
                    }
                }

                if (object == null && fieldValues == null) {
                    object = createInstance(parser, type);
                    if (object == null) {
                        fieldValues = new HashMap<String, Object>(this.fieldDeserializers.size());
                    }
                    childContext = parser.setContext(context, object, fieldName);
                }

                boolean match = parseField(parser, key, object, type, fieldValues);
                if (!match) {
                    if (lexer.token() == JSONToken.RBRACE) {
                        lexer.nextToken();
                        break;
                    }

                    continue;
                }

                if (lexer.token() == JSONToken.COMMA) {
                    continue;
                }

                if (lexer.token() == JSONToken.RBRACE) {
                    lexer.nextToken(JSONToken.COMMA);
                    break;
                }

                if (lexer.token() == JSONToken.IDENTIFIER || lexer.token() == JSONToken.ERROR) {
                    throw new JSONException("syntax error, unexpect token " + JSONToken.name(lexer.token()));
                }
            }

            if (object == null) {
                if (fieldValues == null) {
                    object = createInstance(parser, type);
                    return (T) object;
                }

                List<FieldInfo> fieldInfoList = beanInfo.getFieldList();
                int size = fieldInfoList.size();
                Object[] params = new Object[size];
                for (int i = 0; i < size; ++i) {
                    FieldInfo fieldInfo = fieldInfoList.get(i);
                    params[i] = fieldValues.get(fieldInfo.getName());
                }

                if (beanInfo.getCreatorConstructor() != null) {
                    try {
                        object = beanInfo.getCreatorConstructor().newInstance(params);
                    } catch (Exception e) {
                        throw new JSONException("create instance error, "
                                                + beanInfo.getCreatorConstructor().toGenericString(), e);
                    }
                } else if (beanInfo.getFactoryMethod() != null) {
                    try {
                        object = beanInfo.getFactoryMethod().invoke(null, params);
                    } catch (Exception e) {
                        throw new JSONException("create factory method error, "
                                                + beanInfo.getFactoryMethod().toString(), e);
                    }
                }
            }
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    }

    void parseExtra(DefaultJSONParser parser, Object object, String key) {
        final JSONLexer lexer = parser.getLexer(); // xxx
        if (!lexer.isEnabled(Feature.IgnoreNotMatch)) {
            throw new JSONException("setter not found, class " + clazz.getName() + ", property " + key);
        }

        lexer.nextTokenWithColon();
        Type type = FilterUtils.getExtratype(parser, object, key);
        Object value;
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            longValue = Long.parseLong(strVal);
        }

        if (longValue <= 0) {
            throw new JSONException("can not cast to Date, value : " + value);
        }

        return new java.sql.Timestamp(longValue);
    }
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Related Classes of com.alibaba.fastjson.JSONException

  • com.alibaba.fastjson.parser.AbstractJSONParser
  • com.alibaba.fastjson.parser.DefaultJSONParser
  • com.alibaba.fastjson.parser.deserializer.AbstractDateDeserializer
  • com.alibaba.fastjson.parser.deserializer.ArrayListStringDeserializer
  • com.alibaba.fastjson.parser.deserializer.ArrayListTypeFieldDeserializer
  • com.alibaba.fastjson.parser.deserializer.ASMDeserializerFactory
  • com.alibaba.fastjson.parser.deserializer.ASMJavaBeanDeserializer
  • com.alibaba.fastjson.parser.deserializer.ClassDerializer
  • com.alibaba.fastjson.parser.deserializer.CollectionDeserializer
  • com.alibaba.fastjson.parser.deserializer.ColorDeserializer
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