cmsmappingslist.java

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/*
 * File   : $Source: /usr/local/cvs/opencms/src-modules/org/opencms/workplace/tools/searchindex/CmsMappingsList.java,v $
 * Date   : $Date: 2007-08-13 16:30:01 $
 * Version: $Revision: 1.4 $
 *
 * This library is part of OpenCms -
 * the Open Source Content Management System
 *
 * Copyright (c) 2002 - 2007 Alkacon Software GmbH (http://www.alkacon.com)
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * For further information about Alkacon Software GmbH, please see the
 * company website: http://www.alkacon.com
 *
 * For further information about OpenCms, please see the
 * project website: http://www.opencms.org
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package org.opencms.workplace.tools.searchindex;

import org.opencms.configuration.CmsSearchConfiguration;
import org.opencms.i18n.CmsMessageContainer;
import org.opencms.jsp.CmsJspActionElement;
import org.opencms.main.CmsLog;
import org.opencms.main.OpenCms;
import org.opencms.search.CmsSearchManager;
import org.opencms.search.fields.CmsSearchField;
import org.opencms.search.fields.CmsSearchFieldConfiguration;
import org.opencms.search.fields.CmsSearchFieldMapping;
import org.opencms.workplace.list.CmsListColumnAlignEnum;
import org.opencms.workplace.list.CmsListColumnDefinition;
import org.opencms.workplace.list.CmsListDefaultAction;
import org.opencms.workplace.list.CmsListDirectAction;
import org.opencms.workplace.list.CmsListItem;
import org.opencms.workplace.list.CmsListMetadata;
import org.opencms.workplace.list.CmsListMultiAction;
import org.opencms.workplace.list.CmsListOrderEnum;
import org.opencms.workplace.tools.CmsToolDialog;

import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

import javax.servlet.ServletException;

import org.apache.commons.logging.Log;

/**
 * A list that displays the mappings of a request parameter given 
 * <code>{@link org.opencms.search.fields.CmsSearchField}</code> ("field"). 
 * 
 * This list is no stand-alone page but has to be embedded in another dialog 
 * (see <code> {@link org.opencms.workplace.tools.searchindex.A_CmsEmbeddedListDialog}</code>. <p>
 * 
 * @author Raphael Schnuck 
 * 
 * @version $Revision: 1.4 $
 * 
 * @since 6.5.5
 */
public class CmsMappingsList extends A_CmsEmbeddedListDialog {

    /** list column id constant. */
    public static final String LIST_ACTION_EDIT = "ae";

    /** list column id constant. */
    public static final String LIST_ACTION_EDITTYPE = "aet";

    /** list column id constant. */
    public static final String LIST_ACTION_EDITVALUE = "aev";

    /** list column id constant. */
    public static final String LIST_COLUMN_DEFAULT = "cd";

    /** list column id constant. */
    public static final String LIST_COLUMN_ICON = "ci";

    /** list column id constant. */
    public static final String LIST_COLUMN_TYPE = "ct";

    /** list column id constant. */
    public static final String LIST_COLUMN_VALUE = "cv";

    /** list id constant. */
    public static final String LIST_ID = "lsfcfm";

    /** list action id constant. */
    public static final String LIST_MACTION_DELETEMAPPING = "mad";

    /** The path to the field configuration list icon. */
    protected static final String LIST_ICON_MAPPING = "tools/searchindex/icons/small/fieldconfiguration-mapping.png";

    /** The log object for this class. */
    private static final Log LOG = CmsLog.getLog(CmsMappingsList.class);

    /** Stores the value of the request parameter for the field. */
    private String m_paramField;

    /** Stores the value of the request parameter for the field configuration. */
    private String m_paramFieldconfiguration;

    /**
     * Public constructor.<p>
     * 
     * @param jsp an initialized JSP action element
     */
    public CmsMappingsList(CmsJspActionElement jsp) {

        this(jsp, LIST_ID, Messages.get().container(Messages.GUI_LIST_MAPPINGS_NAME_0));
    }

    /**
     * Public constructor.<p>
     * 
     * @param jsp an initialized JSP action element
     * @param listId the id of the list
     * @param listName the list name
     */
    public CmsMappingsList(CmsJspActionElement jsp, String listId, CmsMessageContainer listName) {

        this(jsp, listId, listName, LIST_COLUMN_TYPE, CmsListOrderEnum.ORDER_ASCENDING, null);
    }

    /**
     * Public constructor.<p>
     * 
     * @param jsp an initialized JSP action element
     * @param listId the id of the displayed list
     * @param listName the name of the list
     * @param sortedColId the a priory sorted column
     * @param sortOrder the order of the sorted column
     * @param searchableColId the column to search into
     */
    public CmsMappingsList(
        CmsJspActionElement jsp,
        String listId,
        CmsMessageContainer listName,
        String sortedColId,
        CmsListOrderEnum sortOrder,
        String searchableColId) {

        super(jsp, listId, listName, sortedColId, sortOrder, searchableColId);
    }

    /**
     * @see org.opencms.workplace.list.A_CmsListDialog#executeListMultiActions()
     */
    public void executeListMultiActions() {

        CmsSearchManager searchManager = OpenCms.getSearchManager();
        if (getParamListAction().equals(LIST_MACTION_DELETEMAPPING)) {
            // execute the delete multi action, first search for the field to edit
            List fields = searchManager.getFieldConfiguration(m_paramFieldconfiguration).getFields();
            Iterator itFields = fields.iterator();
            while (itFields.hasNext()) {
                CmsSearchField curField = (CmsSearchField)itFields.next();
                if (curField.getName().equals(m_paramField)) {
                    // we found the field to edit
                    List deleteMappings = new ArrayList();
                    Iterator itItems = getSelectedItems().iterator();
                    while (itItems.hasNext()) {
                        // iterate all selected mappings
                        CmsListItem listItem = (CmsListItem)itItems.next();
                        Iterator itMappings = curField.getMappings().iterator();
                        while (itMappings.hasNext()) {
                            // iterate all field mappings 
                            CmsSearchFieldMapping curMapping = (CmsSearchFieldMapping)itMappings.next();
                            String itemValue = (String)listItem.get(LIST_COLUMN_VALUE);
                            String itemType = (String)listItem.get(LIST_COLUMN_TYPE);
                            // match the selected mapping
                            if (curMapping.getType().toString().equals(itemType)
                                && (((curMapping.getParam() == null) && (itemValue == null)) || (curMapping.getParam().equals(itemValue)))) {
                                // mark for deletion
                                deleteMappings.add(curMapping);
                            }
                        }
                    }
                    // delete the marked mappings
                    Iterator itMappings = deleteMappings.iterator();
                    while (itMappings.hasNext()) {
                        CmsSearchFieldMapping mapping = (CmsSearchFieldMapping)itMappings.next();
                        searchManager.removeSearchFieldMapping(curField, mapping);
                    }
                    break;
                }
            }

            refreshList();
            writeConfiguration(false);
        }
        listSave();
    }

    /**
     * @see org.opencms.workplace.list.A_CmsListDialog#executeListSingleActions()
     */
    public void executeListSingleActions() throws ServletException, IOException {

        CmsListItem item = getSelectedItem();
        Map params = new HashMap();
        String action = getParamListAction();

        params.put(A_CmsMappingDialog.PARAM_FIELD, m_paramField);
        params.put(A_CmsMappingDialog.PARAM_FIELDCONFIGURATION, m_paramFieldconfiguration);
        params.put(A_CmsMappingDialog.PARAM_TYPE, item.get(LIST_COLUMN_TYPE));
        params.put(A_CmsMappingDialog.PARAM_PARAM, item.get(LIST_COLUMN_VALUE));