Mercurial > dive4elements > gnv-client
annotate geo-backend/src/main/java/de/intevation/gnv/geobackend/base/ResultDescriptor.java @ 1145:dfe1ac687c7f tip
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author | Thomas Arendsen Hein <thomas@intevation.de> |
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date | Fri, 28 Sep 2012 12:16:15 +0200 |
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1 /* |
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2 * Copyright (c) 2010 by Intevation GmbH |
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3 * |
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4 * This program is free software under the LGPL (>=v2.1) |
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5 * Read the file LGPL.txt coming with the software for details |
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6 * or visit http://www.gnu.org/licenses/ if it does not exist. |
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7 */ |
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8 |
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9 package de.intevation.gnv.geobackend.base; |
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10 |
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11 import java.io.Serializable; |
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12 |
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13 /** |
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14 * Interface which provides the Methods for Accessing |
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15 * the MetaData of an ResultEntry |
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16 * @author <a href="mailto:tim.englich@intevation.de">Tim Englich</a> |
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17 */ |
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18 public interface ResultDescriptor extends Serializable{ |
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19 |
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20 /** |
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21 * Returns the Classname of the Column |
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22 * @param column the id of the Column which is requested |
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23 * @return the Classname of the Column |
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24 */ |
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25 public String getColumnClassName(int column); |
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26 |
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27 /** |
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28 * Returns the Number of Columns |
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29 * @return the Number of Columns |
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30 */ |
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31 public int getColumnCount(); |
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32 |
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33 /** |
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34 * Returns the Name of the Column which belongs to the given Columnindex |
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35 * @param column the Index of the Column |
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36 * @return the Name of the Column |
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37 */ |
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38 public String getColumnName(int column); |
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39 |
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40 /** |
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41 * Adds a new ColumnDescription into the Descriptor |
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42 * @param name the Name of the Column (unique) |
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43 * @param className the Name of the Class (e.g. Double, Integer |
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44 */ |
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45 public void addColumn(String name, String className); |
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46 |
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47 /** |
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48 * Returns the Indices of the Columns which are specified in the |
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49 * param columnNames. |
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50 * @param columnNames the Name of the Columns for which the Indices should returned. |
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51 * @return the Indices of the Columns which are specified in the |
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52 * param columnNames. |
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53 */ |
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54 public int [] getColumnIndices(String [] columnNames); |
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55 |
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56 /** |
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57 * Returns the index of the given columnName |
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58 * @param columnName the Name of the Index which should be looked up. |
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59 * @return the index of the given columnName |
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60 */ |
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61 public int getColumnIndex(String columnName); |
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62 } |