com.jythonui.client.util.ParseJ.java Source code

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Here is the source code for com.jythonui.client.util.ParseJ.java

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/*
 * Copyright 2017 stanislawbartkowski@gmail.com  
 * Licensed under the Apache License, Version 2.0 (the "License"); 
 * you may not use this file except in compliance with the License. 
 * You may obtain a copy of the License at 
 * http://www.apache.org/licenses/LICENSE-2.0 
 * Unless required by applicable law or agreed to in writing, software 
 * distributed under the License is distributed on an "AS IS" BASIS, 
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
 * See the License for the specific language governing permissions and 
 * limitations under the License.
 */
package com.jythonui.client.util;

import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.List;

import com.google.gwt.json.client.JSONArray;
import com.google.gwt.json.client.JSONBoolean;
import com.google.gwt.json.client.JSONNull;
import com.google.gwt.json.client.JSONNumber;
import com.google.gwt.json.client.JSONObject;
import com.google.gwt.json.client.JSONParser;
import com.google.gwt.json.client.JSONString;
import com.google.gwt.json.client.JSONValue;
import com.gwtmodel.table.IConsts;
import com.jythonui.client.IUIConsts;
import com.jythonui.shared.FieldItem;
import com.jythonui.shared.FieldValue;
import com.jythonui.shared.ICommonConsts;
import com.jythonui.shared.ListOfRows;
import com.jythonui.shared.RowContent;
import com.jythonui.shared.RowIndex;

public class ParseJ {

    private ParseJ() {
    }

    public static RowIndex constructProp() {
        List<FieldItem> li = new ArrayList<FieldItem>();
        FieldItem f = new FieldItem();
        f.setId(IUIConsts.PROPVISIBLE);
        f.setAttr(ICommonConsts.TYPE, ICommonConsts.BOOLTYPE);
        li.add(f);
        f = new FieldItem();
        f.setId(IUIConsts.PROPID);
        f.setAttr(ICommonConsts.TYPE, ICommonConsts.STRINGTYPE);
        li.add(f);
        f = new FieldItem();
        f.setId(IUIConsts.PROPCOLUMNNAME);
        f.setAttr(ICommonConsts.TYPE, ICommonConsts.STRINGTYPE);
        li.add(f);
        return new RowIndex(li);
    }

    public static RowIndex constructFormProp() {
        List<FieldItem> li = new ArrayList<FieldItem>();
        FieldItem f = new FieldItem();
        f.setId(IUIConsts.PROPVISIBLE);
        f.setAttr(ICommonConsts.TYPE, ICommonConsts.BOOLTYPE);
        li.add(f);
        f = new FieldItem();
        f.setId(IUIConsts.PROPID);
        f.setAttr(ICommonConsts.TYPE, ICommonConsts.STRINGTYPE);
        li.add(f);
        f = new FieldItem();
        f.setId(IUIConsts.PROPCOLUMNNAME);
        f.setAttr(ICommonConsts.TYPE, ICommonConsts.STRINGTYPE);
        li.add(f);
        return new RowIndex(li);
    }

    private static ListOfRows toS(RowIndex rI, String s) {
        ListOfRows r = new ListOfRows();

        JSONObject jo = (JSONObject) JSONParser.parseStrict(s);
        JSONArray a = (JSONArray) jo.get(IConsts.JSONROWLIST);
        for (int i = 0; i < a.size(); i++) {
            RowContent ro = rI.constructRow();
            JSONObject val = (JSONObject) a.get(i);
            for (FieldItem fi : rI.getColList()) {
                JSONValue v = val.get(fi.getId());
                FieldValue vall = new FieldValue();
                if (v.isNull() == JSONNull.getInstance())
                    vall.setValue(fi.getFieldType(), null, fi.getAfterDot());
                else
                    switch (fi.getFieldType()) {
                    case BOOLEAN:
                        JSONBoolean b = (JSONBoolean) v;
                        vall.setValue(b.booleanValue());
                        break;
                    case DATE:
                        break;
                    case BIGDECIMAL:
                        JSONNumber jn = (JSONNumber) v;
                        vall.setValue(new BigDecimal(jn.doubleValue()), fi.getAfterDot());
                        break;
                    case INT:
                        JSONNumber ji = (JSONNumber) v;
                        vall.setValue(new Double(ji.doubleValue()).intValue());
                        break;
                    case LONG:
                        JSONNumber jl = (JSONNumber) v;
                        vall.setValue(new Double(jl.doubleValue()).longValue());
                        break;
                    default:
                        JSONString js = (JSONString) v;
                        vall.setValue(js.stringValue());
                        break;
                    }
                rI.setRowField(ro, fi.getId(), vall);
            }
            r.addRow(ro);
        }

        return r;
    }

    public static ListOfRows toProp(String jSon) {
        return toS(constructProp(), jSon);
    }
}