org.efaps.ui.wicket.models.field.factories.DateUIFactory.java Source code

Introduction

Here is the source code for org.efaps.ui.wicket.models.field.factories.DateUIFactory.java

Source

/*
 * Copyright 2003 - 2016 The eFaps Team
 *
 * 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 org.efaps.ui.wicket.models.field.factories;

import org.apache.commons.lang3.StringUtils;
import org.apache.wicket.Component;
import org.apache.wicket.model.Model;
import org.efaps.admin.datamodel.ui.DateUI;
import org.efaps.db.Context;
import org.efaps.ui.wicket.components.date.DatePanel;
import org.efaps.ui.wicket.models.field.AbstractUIField;
import org.efaps.ui.wicket.util.Configuration;
import org.efaps.util.EFapsException;
import org.joda.time.DateTime;
import org.joda.time.format.DateTimeFormat;
import org.joda.time.format.DateTimeFormatter;

/**
 * TODO comment!
 *
 * @author The eFaps Team
 */
@SuppressWarnings("checkstyle:abstractclassname")
public final class DateUIFactory extends AbstractUIFactory {

    /**
     * Factory Instance.
     */
    private static DateUIFactory FACTORY;

    /**
     * Singelton.
     */
    private DateUIFactory() {
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public Component getEditable(final String _wicketId, final AbstractUIField _abstractUIField)
            throws EFapsException {
        Component ret = null;
        if (applies(_abstractUIField)) {
            ret = new DatePanel(_wicketId, Model.of(_abstractUIField), _abstractUIField.getFieldConfiguration(),
                    _abstractUIField.getValue().getEditValue(_abstractUIField.getParent().getMode()));
        }
        return ret;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public boolean applies(final AbstractUIField _abstractUIField) throws EFapsException {
        return _abstractUIField.getValue().getUIProvider() instanceof DateUI;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    protected String getReadOnlyValue(final AbstractUIField _abstractUIField) throws EFapsException {
        String strValue = "";
        final Object valueTmp = _abstractUIField.getValue()
                .getReadOnlyValue(_abstractUIField.getParent().getMode());
        if (valueTmp instanceof DateTime) {
            final DateTime datetime = (DateTime) valueTmp;
            final DateTime dateTmp = datetime.withChronology(Context.getThreadContext().getChronology())
                    .withTimeAtStartOfDay();
            final String formatStr = Configuration.getAttribute(Configuration.ConfigAttribute.FORMAT_DATE);
            final DateTimeFormatter formatter;
            if (formatStr.matches("^[S,M,L,F,-]{2}$")) {
                formatter = DateTimeFormat.forStyle(formatStr);
            } else {
                formatter = DateTimeFormat.forPattern(formatStr);
            }
            strValue = dateTmp.toString(formatter.withLocale(Context.getThreadContext().getLocale()));
        }
        return strValue;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public String getKey() {
        return DateUIFactory.class.getName();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public String getPickListValue(final AbstractUIField _uiField) throws EFapsException {
        return getReadOnlyValue(_uiField);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public Comparable<?> getCompareValue(final AbstractUIField _uiField) throws EFapsException {
        Comparable<?> ret = (Comparable<?>) _uiField.getValue().getReadOnlyValue(_uiField.getParent().getMode());
        if (ret instanceof String && StringUtils.isEmpty((String) ret)) {
            ret = null;
        }
        return ret;
    }

    /**
     * @return IComponentFactory instance
     */
    public static IComponentFactory get() {
        if (DateUIFactory.FACTORY == null) {
            DateUIFactory.FACTORY = new DateUIFactory();
        }
        return DateUIFactory.FACTORY;
    }
}