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jasper-utils.ts
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jasper-utils.ts
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import * as moment from 'moment';
const java = require('java');
export enum TypeParam {
'String' = 'String',
'BigDecimal' = 'BigDecimal',
'Double' = 'Double',
'Float' = 'Float',
'Integer' = 'Integer',
'Boolean' = 'Boolean',
'Date' = 'Date',
'DateTime' = 'DateTime',
'Time' = 'Time',
'Object' = 'Object'
}
class JasperUtils {
static convertNumberToBigDecimal(value: number) {
return java.callStaticMethodSync("java.math.BigDecimal", "valueOf", value);
}
static convertNumberToDouble(value: number) {
return java.callStaticMethodSync("java.lang.Double", "valueOf", value);
}
static convertNumberToFloat(value: number) {
return java.callStaticMethodSync("java.lang.Float", "valueOf", value);
}
static convertDateToTime(value: Date) {
let time = java.callStaticMethodSync("java.time.LocalTime", "parse", moment(value).format("HH:mm:ss"));
return java.callStaticMethodSync("java.sql.Time", "valueOf", time);
}
static convertDateToTimestamp(value: Date) {
let dtSimpleDateFormat = java.newInstanceSync("java.text.SimpleDateFormat", "yyyy-MM-dd HH:mm:ss");
let data = dtSimpleDateFormat.parseSync(moment(value).format("YYYY-MM-DD HH:mm:ss"));
return java.newInstanceSync("java.sql.Timestamp", data.getTimeSync());
}
static formatValue(value: any, typeParam: TypeParam, whenNull: any = undefined) {
if (value === null || value === undefined) {
return whenNull;
}
switch (typeParam) {
case 'String':
return value.toString();
case 'Float':
try {
return JasperUtils.convertNumberToFloat(parseFloat(value));
} catch (error) {
return whenNull;
}
case 'BigDecimal':
try {
return JasperUtils.convertNumberToBigDecimal(value);
} catch (error) {
return whenNull;
}
case 'Double':
try {
return JasperUtils.convertNumberToDouble(value);
} catch (error) {
return whenNull;
}
case 'Integer':
try {
let num = parseInt(value);
if (isNaN(num)) {
return whenNull;
}
return num;
} catch (error) {
return whenNull;
}
case 'Boolean':
try {
return Boolean(value);
} catch (error) {
return whenNull;
}
case 'Date':
return JasperUtils.convertDateToTimestamp(value);
case 'DateTime':
return JasperUtils.convertDateToTimestamp(value);
case 'Time':
return JasperUtils.convertDateToTime(value);
default:
return value;
}
}
static typeParam(type: string): TypeParam {
switch (type) {
case 'java.lang.String':
return TypeParam.String;
case 'java.lang.Double':
return TypeParam.Double;
case 'java.lang.Float':
return TypeParam.Float;
case 'java.math.BigDecimal':
return TypeParam.BigDecimal;
case 'java.lang.Number':
return TypeParam.Float;
case 'java.lang.Integer':
return TypeParam.Integer;
case 'java.lang.Long':
return TypeParam.Integer;
case 'java.lang.Short':
return TypeParam.Integer;
case 'java.lang.Byte':
return TypeParam.Integer;
case 'java.lang.Boolean':
return TypeParam.Boolean;
case 'java.util.Date':
return TypeParam.Date;
case 'java.sql.Timestamp':
return TypeParam.DateTime;
case 'java.sql.Time':
return TypeParam.Time;
default:
return TypeParam.Object;
}
}
}
const convertDateToTime = JasperUtils.convertDateToTime;
const convertDateToTimestamp = JasperUtils.convertDateToTimestamp;
const formatValue = JasperUtils.formatValue;
const typeParam = JasperUtils.typeParam;
export {
convertDateToTime,
convertDateToTimestamp,
formatValue,
typeParam
}