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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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*
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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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*
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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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*
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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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* 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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/* |
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* AUTHORS (In addition to CIT): |
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* 2008 {{Company}} {{Task}}
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*/ |
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package org.gvsig.fmap.data.feature; |
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import java.util.List; |
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import org.gvsig.fmap.data.exceptions.DataException; |
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import org.gvsig.fmap.data.feature.exceptions.DataIndexException;
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import org.gvsig.fmap.data.feature.exceptions.FeatureIndexException;
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import org.gvsig.fmap.data.feature.spi.FeatureSetProvider; |
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/** |
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* Interface for any Index. |
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* Interface for any Index.
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* @author jyarza |
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* |
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*/ |
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public interface FeatureIndex {
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/** Index name */ |
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public String getName(); |
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/** Attribute names */ |
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public String[] getAttributeNames();
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public List getAttributeNames();
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/** Data type */ |
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public int getDataType(); |
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/** |
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* Inserts a Feature in the index. |
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* The Feature must contain a column that matches this index's column (name and data type) |
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public void insert(Feature feat); |
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/** |
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* Inserts a FeatureCollection into this index
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* Inserts a FeatureSet into this index
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* FeatureType is not checked so it will accept any FeatureType |
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* as long as exists a column with a valid name |
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*/ |
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*/
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public void insert(FeatureSet data) throws DataException; |
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/** |
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* Deletes a Feature in the index. |
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* The Feature must contain a column that matches this index's column (name and data type) |
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public void delete(Feature feat); |
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/** |
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* Deletes a FeatureCollection from this index
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* Deletes a FeatureSet from this index
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* FeatureType is not checked so it will accept any FeatureType |
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* as long as exists a column with a valid name |
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*/ |
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public void delete(FeatureSet data) throws DataIndexException; |
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/** |
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* Searches the index and returns a FeatureSet with the result |
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* @param attrName |
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* @param data |
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* @return |
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* @throws DataIndexException |
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*/ |
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// public FeatureSetProvider getFeatureSet(String attrName, Object[] data) |
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// throws DataIndexException; |
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*/ |
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public void delete(FeatureSet data) throws FeatureIndexException; |
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public FeatureSetProvider getMatchFeatureSet(Object value) |
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throws DataIndexException;
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throws FeatureIndexException;
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public FeatureSetProvider getRangeFeatureSet(Object value1, Object value2) |
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throws DataIndexException;
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throws FeatureIndexException;
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public FeatureSetProvider getNearestFeatureSet(int count, Object value) |
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throws DataIndexException;
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throws FeatureIndexException;
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public FeatureSetProvider getNearestFeatureSet(int count, int tolerance,
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Object value) throws DataIndexException;
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public FeatureSetProvider getNearestFeatureSet(int count, Object value,
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double tolerance) throws FeatureIndexException;
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} |
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