98 lines
3.0 KiB
Plaintext
98 lines
3.0 KiB
Plaintext
package th.co.muangthai.endrprint.util;
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import com.google.gson.*;
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import java.lang.reflect.Type;
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import java.math.BigDecimal;
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import java.text.ParseException;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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/**
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* Created by IntelliJ IDEA.
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* User: ZIZU
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* Date: 5/16/13
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* Time: 9:21 AM
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* To change this template use File | Settings | File Templates.
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*/
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public class JsonUtil {
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private static Gson gson;
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public static Gson getGsonInstance()
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{
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if (gson == null) {
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GsonBuilder gsonBuilder = new GsonBuilder();
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gsonBuilder.registerTypeAdapter(BigDecimal.class, new JsonDeserializer<BigDecimal>() {
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@Override
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public BigDecimal deserialize(final JsonElement json, final Type typeOfT, final JsonDeserializationContext context)
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throws JsonParseException {
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try {
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String value = json.getAsString();
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if (value != null){
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value = value.replace("\\r","");
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}
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return new BigDecimal(value);
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} catch (Exception e) {
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return null;
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}
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}
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});
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gsonBuilder.registerTypeAdapter(Integer.class, new JsonDeserializer<Integer>() {
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@Override
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public Integer deserialize(final JsonElement json, final Type typeOfT, final JsonDeserializationContext context)
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throws JsonParseException {
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try {
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String value = json.getAsString();
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if (value != null){
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value = value.replace("\\r","");
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}
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return new Integer(value);
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} catch (Exception e) {
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return null;
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}
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}
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});
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gsonBuilder.registerTypeAdapter(Date.class, new JsonDeserializer<Date>() {
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SimpleDateFormat df = new SimpleDateFormat("dd/MM/yyyy");
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@Override
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public Date deserialize(final JsonElement json, final Type typeOfT, final JsonDeserializationContext context)
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throws JsonParseException {
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// public Date deserialize(JsonElement json, Type typeOfT, JsonDeserializationContext context) throws JsonParseException {
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if (VSMUtil.isEmpty(json.getAsString()))
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return null;
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// return new Date(Long.parseLong(json.getAsString()));
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try {
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return df.parse(json.getAsString());
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} catch (ParseException e) {
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throw new RuntimeException(e);
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}
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}
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});
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gsonBuilder.setDateFormat("dd/MM/yyyy");
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gson = gsonBuilder.create();
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}
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return gson;
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}
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}
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