svn-gvsig-desktop / branches / gvSIG_1.11.0_Mejoras_gvSIG-EIEL / libraries / libFMap / src / com / iver / cit / gvsig / fmap / layers / AbstractLinkProperties.java @ 35647
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1 | 13558 | evercher | package com.iver.cit.gvsig.fmap.layers; |
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2 | |||
3 | import java.awt.geom.Point2D; |
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4 | import java.net.URI; |
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5 | |||
6 | import com.iver.cit.gvsig.fmap.tools.BehaviorException; |
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7 | 13913 | jaume | import com.iver.utiles.IPersistence; |
8 | 13558 | evercher | import com.iver.utiles.XMLEntity; |
9 | |||
10 | /**
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11 | * This is an abstract class to keep the properties of the HyperLink. One layer may have
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12 | * one or zero LinkProperties. The properties of a Link are:
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13 | * - fieldName, the field?s name of the selected column of the table associated to the
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14 | * layer
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15 | * - extName, the name of the extension that the usser indicates
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16 | * - typeLink, the type of the Link
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17 | * The class implements 'IPersistance' interface to provide persistance to the properties
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18 | * of HyperLink
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19 | */
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20 | 13913 | jaume | public abstract class AbstractLinkProperties implements IPersistence{ |
21 | 13558 | evercher | private String fieldName; |
22 | private String extName; |
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23 | private int typeLink; |
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24 | |||
25 | |||
26 | /**
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27 | * Default constructor
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28 | */
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29 | public AbstractLinkProperties(){
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30 | fieldName=null;
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31 | extName=null;
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32 | typeLink=-1;
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33 | } |
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34 | |||
35 | /**
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36 | * Provides an array with URIs. Returns one URI by geometry that includes the point
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37 | * in its own geometry limits with a allowed tolerance.
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38 | * @param layer, the layer
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39 | * @param point, the point to check that is contained or not in the geometries in the layer
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40 | * @param tolerance, the tolerance allowed. Allowed margin of error to detect if the point
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41 | * is contained in some geometries of the layer
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42 | * @return
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43 | * @throws BehaviorException
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44 | */
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45 | public abstract URI[] getLink(FLayer layer, Point2D point, double tolerance)throws BehaviorException; |
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46 | |||
47 | /**
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48 | * Gets the field?s name of the table that the user has selected
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49 | * @return this name of the field
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50 | */
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51 | public String getField(){ |
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52 | return this.fieldName; |
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53 | } |
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54 | |||
55 | /**
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56 | * Sets the field?s name
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57 | * @param campo, the field?s name
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58 | */
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59 | public void setField(String campo){ |
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60 | this.fieldName=campo;
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61 | } |
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62 | |||
63 | /**
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64 | * Gets the type of the HyperLink
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65 | * @return the type
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66 | */
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67 | public int getType(){ |
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68 | return this.typeLink; |
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69 | } |
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70 | |||
71 | /**
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72 | * Sets the type of the HyperLink
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73 | * @param tipo
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74 | */
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75 | public void setType(int tipo){ |
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76 | this.typeLink=tipo;
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77 | } |
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78 | |||
79 | /**
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80 | * Gets the extension of the files that the user has indicated like properties of the
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81 | * HyperLink, this extension is added to the content of the field selected in the table
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82 | *
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83 | * @return the extension
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84 | */
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85 | public String getExt(){ |
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86 | return this.extName; |
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87 | } |
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88 | |||
89 | /**
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90 | * Sets the extension
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91 | * @param extension, the extension of the files
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92 | */
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93 | public void setExt(String extension){ |
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94 | this.extName=extension;
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95 | } |
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96 | |||
97 | /**
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98 | * Provides persistance to the properties of the HyperLink.
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99 | * @return XMLEntity with the information of the HyperLink
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100 | */
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101 | public XMLEntity getXMLEntity() {
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102 | XMLEntity xml=new XMLEntity();
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103 | xml.putProperty("typeChild","linkProperties"); |
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104 | xml.putProperty("extName",extName);
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105 | xml.putProperty("fieldName",fieldName);
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106 | xml.putProperty("typeLink",typeLink);
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107 | return xml;
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108 | } |
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109 | |||
110 | /**
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111 | * Sets the properties of the HyperLink using a XMLEntity that contains the information
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112 | * @param XMLEntity
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113 | */
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114 | public void setXMLEntity(XMLEntity xml) { |
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115 | extName=xml.getStringProperty("extName");
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116 | fieldName=xml.getStringProperty("fieldName");
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117 | typeLink=xml.getIntProperty("typeLink");
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118 | |||
119 | } |
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120 | } |