com.formkiq.core.form.bean.CustomConvertUtilsBean.java Source code

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Here is the source code for com.formkiq.core.form.bean.CustomConvertUtilsBean.java

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/*
 * Copyright (C) 2018 FormKiQ Inc.
 *
 * 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.formkiq.core.form.bean;

import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.sql.Timestamp;
import java.text.SimpleDateFormat;
import java.util.Optional;

import org.apache.commons.beanutils.ConvertUtilsBean;

import com.formkiq.core.form.JSONService;
import com.formkiq.core.util.Strings;

/**
 * Custom {@link ConvertUtilsBean} with custom registered beans.
 *
 */
public class CustomConvertUtilsBean extends ConvertUtilsBean {

    @SuppressWarnings({ "unchecked", "rawtypes" })
    @Override
    public Object convert(final String value, final Class clazz) {
        if (clazz.isEnum()) {

            String val = Strings.extractLabelAndValue(value).getRight();
            try {
                Method method = clazz.getMethod("find", String.class);
                Object result = method.invoke(method, val);
                if (result instanceof Optional) {
                    Optional<Object> op = (Optional<Object>) result;
                    if (op.isPresent()) {
                        return op.get();
                    }
                }
            } catch (NoSuchMethodException | SecurityException | IllegalAccessException | IllegalArgumentException
                    | InvocationTargetException e) {
                // ignore error
            }

            return Enum.valueOf(clazz, val);
        }

        return super.convert(value, clazz);
    }

    @Override
    public String convert(final Object value) {

        if (value instanceof Timestamp) {
            SimpleDateFormat df = new SimpleDateFormat(JSONService.DEFAULT_DATE_FORMAT);
            return df.format((Timestamp) value);
        }

        return super.convert(value);
    }
}