Dépôt officiel du code source de l'ERP OpenConcerto

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 * 
 * Copyright 2011 OpenConcerto, by ILM Informatique. All rights reserved.
 * 
 * The contents of this file are subject to the terms of the GNU General Public License Version 3
 * only ("GPL"). You may not use this file except in compliance with the License. You can obtain a
 * copy of the License at http://www.gnu.org/licenses/gpl-3.0.html See the License for the specific
 * language governing permissions and limitations under the License.
 * 
 * When distributing the software, include this License Header Notice in each file.
 */
 
 package org.openconcerto.sql.ui.light;

import org.openconcerto.sql.model.Where;
import org.openconcerto.sql.request.ComboSQLRequest;
import org.openconcerto.sql.sqlobject.IComboSelectionItem;
import org.openconcerto.ui.light.LightUIComboBoxElement;
import org.openconcerto.ui.light.LightUIComboRequest;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Locale;
import java.util.Optional;
import java.util.regex.Pattern;

public class LightUISQLComboRequest implements LightUIComboRequest {

    private final static Pattern QUERY_SPLIT_PATTERN = Pattern.compile("\\s+");

    private final ComboSQLRequest request;

    public LightUISQLComboRequest(ComboSQLRequest request) {
        super();
        this.request = request;
    }

    @Override
    public List<LightUIComboBoxElement> getItems(String filter, Optional<LightUIComboBoxElement> selection) {
        final Where where = selection.isPresent() ? new Where(this.request.getPrimaryTable().getKey(), "=", selection.get().getId()) : null;
        final List<IComboSelectionItem> items = this.request.getComboItems(true, Arrays.asList(QUERY_SPLIT_PATTERN.split(filter)), Locale.getDefault(), where);
        final List<LightUIComboBoxElement> res = new ArrayList<>(items.size());
        for (final IComboSelectionItem item : items) {
            res.add(new LightUIComboBoxElement(item.getId(), item.getLabel()));
        }
        return res;
    }
}