com.netxforge.csv.CSVResourceFactory.java Source code

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Here is the source code for com.netxforge.csv.CSVResourceFactory.java

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/*******************************************************************************
 * Copyright (c) Jun 10, 2011 NetXForge.
 * 
 * This program is free software: you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation, either version 3 of the License, or (at your option) any later
 * version.
 * 
 * This program 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 General Public License for more
 * details. You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>
 * 
 * Contributors: Christophe Bouhier - initial API and implementation and/or
 * initial documentation
 *******************************************************************************/
package com.netxforge.csv;

import java.util.HashMap;
import java.util.Map;

import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.resource.impl.ResourceFactoryImpl;
import org.eclipse.jface.preference.IPreferenceStore;

import com.netxforge.csv.preference.PreferenceConstants;

/**
 * A custom implementation of a resource factory. This factory when registered
 * against some file extensions or protocol schemas will create a CSVResource
 * and assigns it default save a load options.
 * 
 * @author cbouhier
 */
public class CSVResourceFactory extends ResourceFactoryImpl {

    public CSVResourceFactory() {
        super();
    }

    // default load options.
    private static final Map<Object, Object> loadOptions = new HashMap<Object, Object>();

    // default save options.
    private static final Map<Object, Object> saveOptions = new HashMap<Object, Object>();

    static {

        //      XMIResource resource = new XMIResourceImpl();

        // default load options.
        //      loadOptions.putAll(resource.getDefaultLoadOptions());
        //      loadOptions.put(XMIResource.OPTION_LAX_FEATURE_PROCESSING, Boolean.TRUE);
        //
        //      // default save options.
        //      saveOptions.putAll(resource.getDefaultSaveOptions());
        //      saveOptions.put(XMIResource.OPTION_DECLARE_XML, Boolean.TRUE);
        //      saveOptions.put(XMIResource.OPTION_PROCESS_DANGLING_HREF,
        //         XMIResource.OPTION_PROCESS_DANGLING_HREF_DISCARD);
        //      saveOptions.put(XMIResource.OPTION_SCHEMA_LOCATION, Boolean.TRUE);
        //      saveOptions.put(XMIResource.OPTION_USE_XMI_TYPE, Boolean.TRUE);
        //      saveOptions.put(XMIResource.OPTION_SAVE_TYPE_INFORMATION, Boolean.TRUE);
        //      saveOptions.put(XMIResource.OPTION_SKIP_ESCAPE_URI, Boolean.FALSE);
        //      saveOptions.put(XMIResource.OPTION_ENCODING, EMFCoreConstants.XMI_ENCODING);
    }

    /**
     * Get default load options.
     */
    public static Map<Object, Object> getDefaultLoadOptions() {
        return loadOptions;
    }

    /**
     * Get default save options.
     */
    public static Map<Object, Object> getDefaultSaveOptions() {
        return saveOptions;
    }

    public Resource createResource(URI uri) {

        CSVResourceImpl resource = new CSVResourceImpl(uri);

        resource.getDefaultLoadOptions().putAll(loadOptions);
        resource.getDefaultSaveOptions().putAll(saveOptions);

        //      if (!resource.getEncoding().equals(EMFCoreConstants.XMI_ENCODING))
        //         resource.setEncoding(EMFCoreConstants.XMI_ENCODING);

        return resource;
    }

    protected void mapOptionsFromPreferences() {
        // Get the delimiter preference.
        IPreferenceStore store = Activator.getDefault().getPreferenceStore();

        String delimiter = store.getString(PreferenceConstants.P_DELIMETER);

        if (PreferenceConstants.EXCEL_NORTH_EUROPE_PREFERENCE.equals(delimiter)) {
            saveOptions.put(CSVResourceImpl.OPTION_EXCEL_NORTH_EUROPE, Boolean.TRUE);
        }

    }

}