svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.dal / org.gvsig.fmap.dal.file / org.gvsig.fmap.dal.file.lib / src / main / java / org / gvsig / fmap / dal / resource / file / FileResourceParameters.java @ 40559
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1 | 40559 | 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 | 40435 | jjdelcerro | package org.gvsig.fmap.dal.resource.file; |
25 | |||
26 | import java.io.File; |
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27 | |||
28 | import org.gvsig.fmap.dal.resource.spi.AbstractResourceParameters; |
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29 | import org.gvsig.tools.ToolsLocator; |
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30 | import org.gvsig.tools.dataTypes.DataTypes; |
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31 | import org.gvsig.tools.dynobject.DelegatedDynObject; |
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32 | import org.gvsig.tools.dynobject.DynClass; |
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33 | import org.gvsig.tools.persistence.PersistenceManager; |
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34 | |||
35 | |||
36 | public class FileResourceParameters extends AbstractResourceParameters { |
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37 | |||
38 | public static final String DYNCLASS_NAME = "FileResourceParameters"; |
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39 | |||
40 | private static final String DYNFIELDNAME_FILE = "file"; |
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41 | |||
42 | private DelegatedDynObject delegatedDynObject;
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43 | |||
44 | public FileResourceParameters() {
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45 | this.delegatedDynObject = (DelegatedDynObject) ToolsLocator
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46 | .getDynObjectManager() |
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47 | .createDynObject(registerDynClass()); |
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48 | } |
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49 | |||
50 | public FileResourceParameters(Object[] params) { |
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51 | this();
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52 | // XXX puede que sobre
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53 | setDynValue(DYNFIELDNAME_FILE, params[0]);
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54 | } |
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55 | |||
56 | public FileResourceParameters(String name) { |
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57 | this();
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58 | setDynValue(DYNFIELDNAME_FILE, name); |
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59 | } |
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60 | |||
61 | public String getFileName() { |
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62 | if( this.getFile()== null ) { |
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63 | return null; |
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64 | } |
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65 | return this.getFile().getPath(); |
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66 | } |
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67 | |||
68 | public FileResourceParameters setFileName(String fileName) { |
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69 | this.setDynValue(DYNFIELDNAME_FILE, fileName);
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70 | return this; |
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71 | } |
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72 | |||
73 | public File getFile() { |
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74 | return (File) this.getDynValue(DYNFIELDNAME_FILE); |
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75 | } |
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76 | |||
77 | public FileResourceParameters setFile(File file) { |
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78 | this.setDynValue(DYNFIELDNAME_FILE, file);
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79 | return this; |
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80 | } |
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81 | |||
82 | public FileResourceParameters setFile(String fileName) { |
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83 | this.setDynValue(DYNFIELDNAME_FILE, fileName);
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84 | return this; |
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85 | } |
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86 | |||
87 | public String getTypeName() { |
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88 | return FileResource.NAME;
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89 | } |
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90 | |||
91 | protected DelegatedDynObject getDelegatedDynObject() {
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92 | return delegatedDynObject;
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93 | } |
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94 | |||
95 | /**
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96 | * Added "static synchronized" because sometimes
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97 | * there is a "DuplicateDynClassException" when user
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98 | * selects more than one file (SHP, for example) to be
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99 | * added to the view. "definition" is null but then there is
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100 | * an exception because in the meantime another thread has registered it
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101 | * (I'm not sure this is the cause, but I cannot imagine another
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102 | * reason)
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103 | */
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104 | private static synchronized DynClass registerDynClass() { |
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105 | PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
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106 | DynClass definition = (DynClass) manager.getDefinition(DYNCLASS_NAME); |
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107 | if( definition == null ) { |
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108 | definition = (DynClass) manager.addDefinition( |
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109 | FileResourceParameters.class, |
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110 | DYNCLASS_NAME, |
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111 | DYNCLASS_NAME+" persistence definition",
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112 | null,
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113 | null
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114 | ); |
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115 | |||
116 | definition.addDynField(DYNFIELDNAME_FILE).setType(DataTypes.FILE) |
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117 | .setDescription("The file");
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118 | } |
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119 | return definition;
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120 | } |
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121 | } |