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 @ 40435
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1 | 40435 | jjdelcerro | package org.gvsig.fmap.dal.resource.file; |
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2 | |||
3 | import java.io.File; |
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4 | |||
5 | import org.gvsig.fmap.dal.resource.spi.AbstractResourceParameters; |
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6 | import org.gvsig.tools.ToolsLocator; |
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7 | import org.gvsig.tools.dataTypes.DataTypes; |
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8 | import org.gvsig.tools.dynobject.DelegatedDynObject; |
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9 | import org.gvsig.tools.dynobject.DynClass; |
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10 | import org.gvsig.tools.persistence.PersistenceManager; |
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11 | |||
12 | |||
13 | public class FileResourceParameters extends AbstractResourceParameters { |
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14 | |||
15 | public static final String DYNCLASS_NAME = "FileResourceParameters"; |
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16 | |||
17 | private static final String DYNFIELDNAME_FILE = "file"; |
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18 | |||
19 | private DelegatedDynObject delegatedDynObject;
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20 | |||
21 | public FileResourceParameters() {
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22 | this.delegatedDynObject = (DelegatedDynObject) ToolsLocator
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23 | .getDynObjectManager() |
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24 | .createDynObject(registerDynClass()); |
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25 | } |
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26 | |||
27 | public FileResourceParameters(Object[] params) { |
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28 | this();
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29 | // XXX puede que sobre
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30 | setDynValue(DYNFIELDNAME_FILE, params[0]);
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31 | } |
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32 | |||
33 | public FileResourceParameters(String name) { |
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34 | this();
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35 | setDynValue(DYNFIELDNAME_FILE, name); |
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36 | } |
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37 | |||
38 | public String getFileName() { |
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39 | if( this.getFile()== null ) { |
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40 | return null; |
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41 | } |
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42 | return this.getFile().getPath(); |
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43 | } |
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44 | |||
45 | public FileResourceParameters setFileName(String fileName) { |
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46 | this.setDynValue(DYNFIELDNAME_FILE, fileName);
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47 | return this; |
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48 | } |
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49 | |||
50 | public File getFile() { |
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51 | return (File) this.getDynValue(DYNFIELDNAME_FILE); |
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52 | } |
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53 | |||
54 | public FileResourceParameters setFile(File file) { |
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55 | this.setDynValue(DYNFIELDNAME_FILE, file);
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56 | return this; |
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57 | } |
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58 | |||
59 | public FileResourceParameters setFile(String fileName) { |
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60 | this.setDynValue(DYNFIELDNAME_FILE, fileName);
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61 | return this; |
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62 | } |
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63 | |||
64 | public String getTypeName() { |
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65 | return FileResource.NAME;
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66 | } |
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67 | |||
68 | protected DelegatedDynObject getDelegatedDynObject() {
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69 | return delegatedDynObject;
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70 | } |
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71 | |||
72 | /**
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73 | * Added "static synchronized" because sometimes
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74 | * there is a "DuplicateDynClassException" when user
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75 | * selects more than one file (SHP, for example) to be
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76 | * added to the view. "definition" is null but then there is
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77 | * an exception because in the meantime another thread has registered it
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78 | * (I'm not sure this is the cause, but I cannot imagine another
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79 | * reason)
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80 | */
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81 | private static synchronized DynClass registerDynClass() { |
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82 | PersistenceManager manager = ToolsLocator.getPersistenceManager(); |
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83 | DynClass definition = (DynClass) manager.getDefinition(DYNCLASS_NAME); |
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84 | if( definition == null ) { |
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85 | definition = (DynClass) manager.addDefinition( |
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86 | FileResourceParameters.class, |
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87 | DYNCLASS_NAME, |
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88 | DYNCLASS_NAME+" persistence definition",
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89 | null,
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90 | null
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91 | ); |
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92 | |||
93 | definition.addDynField(DYNFIELDNAME_FILE).setType(DataTypes.FILE) |
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94 | .setDescription("The file");
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95 | } |
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96 | return definition;
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97 | } |
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98 | } |