svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.impl / src / main / java / org / gvsig / fmap / dal / feature / impl / DefaultFeatureSelectionHelper.java @ 47594
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/**
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* gvSIG. Desktop Geographic Information System.
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*
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* Copyright (C) 2007-2013 gvSIG Association.
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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 3
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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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* For any additional information, do not hesitate to contact us
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* at info AT gvsig.com, or visit our website www.gvsig.com.
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*/
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package org.gvsig.fmap.dal.feature.impl; |
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import org.gvsig.fmap.dal.exception.DataException; |
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import org.gvsig.fmap.dal.feature.impl.undo.FeatureCommandsStack; |
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/**
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* @author <a href="mailto:cordin@disid.com">C?sar Ordi?ana</a>
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*/
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public class DefaultFeatureSelectionHelper implements FeatureSelectionHelper { |
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private final DefaultFeatureStore store; |
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public DefaultFeatureSelectionHelper(DefaultFeatureStore store) {
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this.store = store;
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} |
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public FeatureCommandsStack getFeatureStoreCommandsStack() {
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try {
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return store.getCommandsStack();
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} catch (DataException e) {
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// Ignore
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return null; |
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} |
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} |
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public long getFeatureStoreDeltaSize() { |
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// If the FeatureManager is present, and the store is in editing
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// mode, the number of current Features may have changed.
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if (store.isEditing() && store.getFeatureManager() != null) { |
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return store.getFeatureManager().getDeltaSize();
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} else {
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return 0; |
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} |
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} |
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} |