svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.mapcontext / org.gvsig.fmap.mapcontext.api / src / main / java / org / gvsig / fmap / mapcontext / layers / ExtendedPropertiesSupport.java @ 42811
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1 | 41350 | jjdelcerro | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | *
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4 | * Copyright (C) 2007-2013 gvSIG Association.
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5 | *
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6 | * This program is free software; you can redistribute it and/or
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7 | * modify it under the terms of the GNU General Public License
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8 | * as published by the Free Software Foundation; either version 3
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9 | * of the License, or (at your option) any later version.
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10 | *
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11 | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License for more details.
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15 | *
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16 | * You should have received a copy of the GNU General Public License
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17 | * along with this program; if not, write to the Free Software
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18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | * MA 02110-1301, USA.
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20 | *
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21 | * For any additional information, do not hesitate to contact us
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22 | * at info AT gvsig.com, or visit our website www.gvsig.com.
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23 | */
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24 | package org.gvsig.fmap.mapcontext.layers; |
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25 | |||
26 | import java.util.Map; |
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27 | |||
28 | public interface ExtendedPropertiesSupport { |
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29 | |||
30 | /**
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31 | * <p>
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32 | * Returns a reference to an object (property) associated to this layer.</p>
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33 | *
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34 | * <p>
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35 | * For example, you can attach a network definition to key "network" and
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36 | * check
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37 | * if a layer has a network loaded using
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38 | * <i>getAssociatedObject("network")</i> and
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39 | * that it's not null.</p>
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40 | *
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41 | * @param key the key associated to the property
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42 | *
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43 | * @return <code>null</code> if key is not found
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44 | *
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45 | * @see #getExtendedProperties()
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46 | * @see #setProperty(Object, Object)
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47 | */
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48 | public Object getProperty(Object key); |
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49 | |||
50 | /**
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51 | * Inserts an object as a property to this layer.
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52 | *
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53 | * @param key the key associated to the property
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54 | * @param obj the property
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55 | *
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56 | * @see #getProperty(Object)
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57 | * @see #getExtendedProperties()
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58 | */
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59 | public void setProperty(Object key, Object obj); |
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60 | |||
61 | /**
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62 | * Returns a hash map with all new properties associated to this layer.
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63 | *
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64 | * @return hash table with the added properties
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65 | *
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66 | * @see #getProperty(Object)
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67 | * @see #setProperty(Object, Object)
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68 | */
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69 | public Map getExtendedProperties(); |
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70 | } |