root / trunk / applications / appgvSIG / src / com / iver / cit / gvsig / gui / filter / ExpressionDataSource.java @ 856
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package com.iver.cit.gvsig.gui.filter; |
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import com.hardcode.gdbms.engine.values.Value; |
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/**
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* DOCUMENT ME!
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*
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* @author $author$
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* @version $Revision: 856 $
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*/
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public interface ExpressionDataSource { |
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/**
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* DOCUMENT ME!
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*
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* @param row DOCUMENT ME!
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* @param idField DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*
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* @throws FilterException DOCUMENT ME!
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*/
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public Value getFieldValue(int row, int idField) throws FilterException; |
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/**
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* DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*
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* @throws FilterException DOCUMENT ME!
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*/
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public int getFieldCount() throws FilterException; |
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/**
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* DOCUMENT ME!
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*
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* @param idField DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*
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* @throws FilterException DOCUMENT ME!
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*/
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public String getFieldName(int idField) throws FilterException; |
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/**
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* DOCUMENT ME!
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*
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* @return DOCUMENT ME!
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*
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* @throws FilterException DOCUMENT ME!
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*/
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public int getRowCount() throws FilterException; |
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} |