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/**
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* This file Copyright (c) 2003-2011 Magnolia International
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* Ltd. (http://www.magnolia-cms.com). All rights reserved.
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*
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*
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* This file is dual-licensed under both the Magnolia
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* Network Agreement and the GNU General Public License.
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* You may elect to use one or the other of these licenses.
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*
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* This file is distributed in the hope that it will be
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* useful, but AS-IS and WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A
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* PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT.
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* Redistribution, except as permitted by whichever of the GPL
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* or MNA you select, is prohibited.
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*
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* 1. For the GPL license (GPL), you can redistribute and/or
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* modify this file under the terms of the GNU General
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* Public License, Version 3, as published by the Free Software
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* Foundation. You should have received a copy of the GNU
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* General Public License, Version 3 along with this program;
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* if not, write to the Free Software Foundation, Inc., 51
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* Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* 2. For the Magnolia Network Agreement (MNA), this file
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* and the accompanying materials are made available under the
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* terms of the MNA which accompanies this distribution, and
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* is available at http://www.magnolia-cms.com/mna.html
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*
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* Any modifications to this file must keep this entire header
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* intact.
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*
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*/
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package info.magnolia.module.data.commands;
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import info.magnolia.cms.util.AlertUtil;
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import info.magnolia.commands.MgnlCommand;
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import info.magnolia.context.Context;
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import info.magnolia.context.WebContext;
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import info.magnolia.module.data.DataModule;
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import info.magnolia.module.data.importer.ImportException;
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import info.magnolia.module.data.importer.ImportHandler;
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import org.apache.commons.lang.StringUtils;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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/**
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* This command starts the specified importer.
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*
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* @version $Revision$ ($Author$)
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*
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*/
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public class ImportCommand extends MgnlCommand {
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private static final Logger log = LoggerFactory.getLogger(ImportCommand.class);
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public static final String NODE_DATA_IMPORTER_NAME = "importer";
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protected String importer;
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/**
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* This method retrieves the importer for the configured name and executes it.
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*
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* @see org.apache.commons.chain.Command#execute(org.apache.commons.chain.Context)
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*/
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@Override
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public boolean execute(Context ctx) {
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String importerName = getImporter();
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ImportHandler handler = DataModule.getInstance().getImporter(importerName);
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if(handler == null && ctx instanceof WebContext){
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importerName = StringUtils.stripStart(((info.magnolia.context.WebContext) ctx).getRequest().getParameter("path"), "/");
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handler = DataModule.getInstance().getImporter(importerName);
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}
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if(handler == null){
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log.error("No import handler with name [" + importerName +"] found.");
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AlertUtil.setMessage(ctx.getMessages("info.magnolia.module.data.messages").get("module.data.command.type.import.error.nohandler", new Object[]{importerName}));
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return false;
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}
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try {
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handler.execute();
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return true;
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} catch (ImportException e) {
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log.error("exception during importing", e);
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AlertUtil.setMessage(ctx.getMessages("info.magnolia.module.data.messages").get("module.data.command.type.import.error.import"), e);
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return false;
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}
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}
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public String getImporter(){
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if(importer == null){
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log.warn("The import command should define an importer in a property named by [" + NODE_DATA_IMPORTER_NAME + "]");
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return "";
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}
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return importer;
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}
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public void setImporter(String importer) {
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this.importer = importer;
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}
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@Override
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public void release() {
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super.release();
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this.importer = null;
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}
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}
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