com.jythonui.server.RUtils.java Source code

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Here is the source code for com.jythonui.server.RUtils.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.server;

import java.lang.reflect.InvocationTargetException;
import java.util.Date;

import org.apache.commons.beanutils.PropertyUtils;

import com.google.common.base.Optional;
import com.gwtmodel.table.shared.RMap;
import com.jythonui.server.logmess.IErrorCode;
import com.jythonui.server.logmess.ILogMess;

public class RUtils extends UtilHelper {

    private RUtils() {

    }

    private static Optional<Date> retrieveD(Object o, String propName) {
        Date d = null;
        try {
            d = (Date) PropertyUtils.getProperty(o, propName);
        } catch (IllegalAccessException | InvocationTargetException | NoSuchMethodException e) {
            return null;
        }
        return Optional.fromNullable(d);
    }

    private static Optional<String> retrieveS(Object o, String propName) {
        String v = null;
        try {
            v = (String) PropertyUtils.getProperty(o, propName);
        } catch (IllegalAccessException | InvocationTargetException | NoSuchMethodException e) {
            return null;
        }
        return Optional.fromNullable(v);
    }

    public static void retrieveCreateModif(RMap dest, Object sou) {
        Optional<Date> d = retrieveD(sou, ISharedConsts.CREATIONDATEPROPERTY);
        if (d != null)
            dest.setCreationDate(d.orNull());
        d = retrieveD(sou, ISharedConsts.MODIFDATEPROPERTY);
        if (d != null)
            dest.setModifDate(d.orNull());
        Optional<String> s = retrieveS(sou, ISharedConsts.CREATIONPERSONPROPERTY);
        if (s != null)
            dest.setCreationPerson(s.orNull());
        s = retrieveS(sou, ISharedConsts.MODIFPERSONPROPERTY);
        if (s != null)
            dest.setModifPerson(s.orNull());
    }

    public static <T extends RMap> void toEProperties(String[] prop, Object dest, T sou) {
        for (String key : prop) {
            String val = sou.getAttr(key);
            try {
                PropertyUtils.setSimpleProperty(dest, key, val);
            } catch (IllegalAccessException | InvocationTargetException | NoSuchMethodException e) {
                errorMess(L(), IErrorCode.ERRORCODE111, ILogMess.BEANCANNOTSETPROPERTY, key, val);
            }
        }
    }

    public static <T extends RMap> void toTProperties(String[] prop, T dest, Object sou) {
        for (String key : prop) {
            String val = null;
            try {
                val = (String) PropertyUtils.getSimpleProperty(sou, key);
            } catch (IllegalAccessException | InvocationTargetException | NoSuchMethodException e) {
                errorMess(L(), IErrorCode.ERRORCODE112, ILogMess.BEANCANNOTGETPROPERTY, key);
            }
            dest.setAttr(key, val);
        }
    }

}