Application: gvSIG desktop

package org.gvsig.export.swing.impl;

import java.lang.reflect.Constructor;

import java.util.HashMap;

import java.util.Map;

import org.gvsig.export.ExportParameters;

import org.gvsig.export.swing.JExportProcessPanel;

import org.gvsig.export.swing.impl.panels.CheckGeometriesPanel;

import org.gvsig.export.swing.impl.panels.SelectFilterPanel;

import org.gvsig.export.swing.impl.panels.SelectGeometryTypePanel;

import org.gvsig.export.swing.impl.panels.SelectOutputFilePanel;

import org.gvsig.export.swing.impl.panels.SelectTargetProjectionPanel;

import org.gvsig.export.swing.impl.panels.SelectGeometryFieldPanel;

import org.gvsig.export.swing.impl.panels.SelectAttributesPanel;

import org.gvsig.export.swing.impl.panels.SelectCharsetPanel;

import org.gvsig.export.swing.spi.ExportPanel;

import org.gvsig.export.swing.spi.ExportPanelsFactory;

import org.gvsig.export.swing.spi.ExportPanelsManager;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

/**

 *

 * @author jjdelcerro

 */

public class DefaultExportPanelsManager

        implements ExportPanelsManager {

    private static final Logger LOG = LoggerFactory.getLogger(DefaultExportPanelsManager.class);

    private final Map<String, ExportPanelsFactory> factories;

    private final Map<String, Class<? extends ExportPanel>> stdPanels;

    public DefaultExportPanelsManager() {

        super();

        this.factories = new HashMap<>();

        this.stdPanels = new HashMap();

        this.stdPanels.put(PANEL_CHECK_GEOMETRIES, CheckGeometriesPanel.class);

        this.stdPanels.put(PANEL_SELECT_CHARSET, SelectCharsetPanel.class );

        this.stdPanels.put(PANEL_SELECT_FILTER, SelectFilterPanel.class);

        this.stdPanels.put(PANEL_ATTRIBUTES_SELECTION, SelectAttributesPanel.class);

        this.stdPanels.put(PANEL_SELECT_GEOMETRY_TYPE, SelectGeometryTypePanel.class);

        this.stdPanels.put(PANEL_SELECT_OUTPUT_FILE, SelectOutputFilePanel.class);

        this.stdPanels.put(PANEL_SELECT_TARGET_PROJECTION, SelectTargetProjectionPanel.class);

        this.stdPanels.put(PANEL_SELECT_GEOMETRY_FIELD, SelectGeometryFieldPanel.class);

    }

    @Override

    public ExportPanelsFactory getPanelsFactory(String name) {

        ExportPanelsFactory factory = this.factories.get(name);

        if (factory == null) {

            throw new IllegalArgumentException("Don't exists export panels factory '" + name + "'.");

        }

        return factory;

    }

    @Override

    public void register(ExportPanelsFactory factory) {

        this.factories.put(factory.getName(), factory);

    }

    @Override

    public ExportPanel createStandardPanel(

            String panelId,

            JExportProcessPanel processPanel,

            ExportParameters parameters,

            Object... args

    ) {

        Class<? extends ExportPanel> panelClass = this.stdPanels.get(panelId);

        if (panelClass == null) {

            throw new IllegalArgumentException("The panel '"+panelId+"' is not registered.");

        }

        Class[] classArgs = new Class[args.length + 2];

        Object[] args2 = new Object[args.length + 2];

        classArgs[0] = JExportProcessPanel.class;

        classArgs[1] = ExportParameters.class;

        args2[0] = processPanel;

        args2[1] = parameters;

        for (int i = 0; i < args.length; i++) {

            classArgs[i + 2] = args[i].getClass();

            args2[i + 2] = args[i];

        }

        try {

            Constructor<? extends ExportPanel> constructor = panelClass.getConstructor(classArgs);

            ExportPanel panel = constructor.newInstance(args2);

            return panel;

        } catch (Exception ex) {

            throw new IllegalArgumentException("Can't create a standard panel with id '" + panelId + "'.", ex);

        }

    }

}