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/* gvSIG. Geographic Information System of the Valencian Government
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*
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* Copyright (C) 2007-2008 Infrastructures and Transports Department
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* of the Valencian Government (CIT)
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* 
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* 
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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* GNU General Public License for more details.
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* 
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, 
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* MA  02110-1301, USA.
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* 
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*/
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/*
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* AUTHORS (In addition to CIT):
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* 2009 {Iver T.I.}   {Task}
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*/
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package org.gvsig.daltransform.swing;
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import org.gvsig.andami.ui.mdiManager.IWindow;
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import org.gvsig.fmap.dal.feature.FeatureStore;
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import org.gvsig.fmap.dal.feature.FeatureStoreTransform;
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/**
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 * This interface has to be implemented by the transformation
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 * wizard. It has to provide 
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 * @author <a href="mailto:jpiera@gvsig.org">Jorge Piera</a>
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 */
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public interface DataTransformWizard {
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        /**
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         * Returns the window that has to be displayed to 
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         * apply transformation.
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         * @return
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         * The window to display.
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         */
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        public IWindow getWindow();
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        /**
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         * Returns <code>true</code> if the transformation 
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         * can be applied. 
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         * @param isApplicable
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         * If the transformation can be applied.
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         */
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        public void setApplicable(boolean isApplicable);
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        /**
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         * Returns the  {@link FeatureStore} that can is used
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         * to apply the transformation.
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         * @return
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         * The selected {@link FeatureStore}
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         */
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        public FeatureStore getFeatureStore();
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        /**
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         * Returns <code>true</code> if the selected {@link FeatureStore}
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         * has been selected from a layer. 
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         * @return
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         * If the selected {@link FeatureStore} has been selected
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         * from a layer. 
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         */
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        public boolean isFeatureStoreLayer();
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        /**
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         * Returns the selected {@link DataTransformGui}. It is used
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         * to create the {@link FeatureStoreTransform}.
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         * @return
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         * The selected {@link DataTransformGui}.
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         */
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        public DataTransformGui getDataTransformGui();        
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        /**
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         * Sets the value of the transformation to apply. The wizard
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         * uses this transformation like the selected transformation.
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         * @param dataTransformGui
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         * The transformation to apply.
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         */
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        public void setDataTransformGui(DataTransformGui dataTransformGui);
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}
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