svn-gvsig-desktop / trunk / frameworks / _fwAndami / src / com / iver / andami / plugins / status / IUnsavedData.java @ 12697
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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2007 IVER T.I. and Generalitat Valenciana.
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package com.iver.andami.plugins.status; |
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import javax.swing.ImageIcon; |
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import com.iver.andami.plugins.IExtension; |
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/**
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* <p>This interface represents some unsaved data, associated to one extension.
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* There are methods to get the associated extension, to get info about these
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* data, to get the type of the data and a suitable icon for this type,
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* and a method to save the data.</p>
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*
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* <p>It is used during the Andami termination process, to construct the
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* dialog of unsaved data, although it can be used at any time.</p>
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*
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* <p>Normally, it should not be directly implemented, use the convenience
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* UnsavedData class.</p>
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*
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* @see IExtensionStatus
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* @see UnsavedData
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* @see IExtension
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* @author Cesar Martinez Izquierdo <cesar.martinez@iver.es>
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*/
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public interface IUnsavedData { |
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/**
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* Gets the resource name of this unsaved data. Normally, this will be
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* a file path, but it may be different for certain type of unsaved data
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* (for example, database connections).
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*
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* @return The resource name of this unsaved data
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*/
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public String getResourceName(); |
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/**
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* <p>Gets a description of this unsaved data. This would be combined with the
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* resource name to show a coherent information to the user.</p>
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*
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* <p>Examples of descriptions:
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* <ul><li>Modified SHP Layer</li>
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* <li>Modified gvSIG project</li>
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* </ul>
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*
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* @return A description for this unsaved data, probably containing the type
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* of data and the kind of modification.
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*/
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public String getDescription(); |
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/**
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* <p>Save the existing changes for this resource (for example, save the layer
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* to disk or to the database, etc). The resource should not be closed at this
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* point (files, database connections, etc should no be closed), as they may
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* be still needed by other extensions. Resources should be closed at
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* {@link IExtension#terminate()}.</p>
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*
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* @return true if the data was correctly saved, false if it was not saved
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* (there are many reasons for this: there was an error, the user cancelled
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* the process, etc).
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*/
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public boolean saveData(); |
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/**
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* Each IUnsavedData object is associated with one extension, which is
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* in charge of this data. This method gets the extension associated with
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* this object.
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*
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* @return The extension associated with this IUnsavedData object.
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*/
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public IExtension getExtension();
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/**
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* Gets an icon suitable to represent this type of data.
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*
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* @return An icon representing this type of data, or null if no icon is
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* available
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*/
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public ImageIcon getIcon(); |
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} |