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 / AbstractLinkProperties.java @ 44369
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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.mapcontext.layers; |
25 | |||
26 | import java.awt.geom.Point2D; |
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27 | import java.net.URI; |
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28 | |||
29 | import org.gvsig.fmap.dal.exception.ReadException; |
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30 | import org.gvsig.tools.persistence.Persistent; |
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31 | import org.gvsig.tools.persistence.PersistentState; |
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32 | import org.gvsig.tools.persistence.exception.PersistenceException; |
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33 | |||
34 | |||
35 | |||
36 | /**
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37 | * This is an abstract class to keep the properties of the HyperLink. One layer may have
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38 | * one or zero LinkProperties. The properties of a Link are:
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39 | * - fieldName, the field?s name of the selected column of the table associated to the
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40 | * layer
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41 | * - extName, the name of the extension that the usser indicates
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42 | * - typeLink, the type of the Link
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43 | * The class implements 'IPersistance' interface to provide persistance to the properties
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44 | * of HyperLink
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45 | *
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46 | * @deprecated this functionality has extracted of the core in gvSIG 2.0
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47 | */
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48 | public abstract class AbstractLinkProperties implements Persistent { |
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49 | private String fieldName; |
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50 | private String extName; |
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51 | private int typeLink; |
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52 | |||
53 | |||
54 | /**
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55 | * Default constructor
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56 | */
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57 | public AbstractLinkProperties(){
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58 | fieldName=null;
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59 | extName=null;
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60 | typeLink=-1;
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61 | } |
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62 | |||
63 | /**
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64 | * Provides an array with URIs. Returns one URI by geometry that includes the point
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65 | * in its own geometry limits with a allowed tolerance.
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66 | * @param layer, the layer
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67 | * @param point, the point to check that is contained or not in the geometries in the layer
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68 | * @param tolerance, the tolerance allowed. Allowed margin of error to detect if the point
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69 | * is contained in some geometries of the layer
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70 | * @return
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71 | * @throws ReadException
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72 | * @throws BehaviorException
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73 | */
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74 | public abstract URI[] getLink(FLayer layer, Point2D point, double tolerance) throws ReadException; |
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75 | |||
76 | /**
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77 | * Gets the field?s name of the table that the user has selected
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78 | * @return this name of the field
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79 | */
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80 | public String getField(){ |
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81 | return this.fieldName; |
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82 | } |
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83 | |||
84 | /**
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85 | * Sets the field?s name
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86 | * @param campo, the field?s name
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87 | */
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88 | public void setField(String campo){ |
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89 | this.fieldName=campo;
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90 | } |
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91 | |||
92 | /**
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93 | * Gets the type of the HyperLink
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94 | * @return the type
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95 | */
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96 | public int getType(){ |
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97 | return this.typeLink; |
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98 | } |
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99 | |||
100 | /**
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101 | * Sets the type of the HyperLink
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102 | * @param tipo
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103 | */
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104 | public void setType(int tipo){ |
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105 | this.typeLink=tipo;
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106 | } |
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107 | |||
108 | /**
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109 | * Gets the extension of the files that the user has indicated like properties of the
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110 | * HyperLink, this extension is added to the content of the field selected in the table
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111 | *
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112 | * @return the extension
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113 | */
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114 | public String getExt(){ |
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115 | return this.extName; |
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116 | } |
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117 | |||
118 | /**
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119 | * Sets the extension
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120 | * @param extension, the extension of the files
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121 | */
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122 | public void setExt(String extension){ |
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123 | this.extName=extension;
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124 | } |
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125 | |||
126 | // /**
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127 | // * Provides persistance to the properties of the HyperLink.
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128 | // * @return XMLEntity with the information of the HyperLink
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129 | // */
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130 | // public XMLEntity getXMLEntity() {
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131 | // XMLEntity xml=new XMLEntity();
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132 | // xml.putProperty("typeChild","linkProperties");
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133 | // xml.putProperty("extName",extName);
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134 | // xml.putProperty("fieldName",fieldName);
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135 | // xml.putProperty("typeLink",typeLink);
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136 | // return xml;
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137 | // }
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138 | //
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139 | // /**
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140 | // * Sets the properties of the HyperLink using a XMLEntity that contains the information
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141 | // * @param XMLEntity
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142 | // */
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143 | // public void setXMLEntity(XMLEntity xml) {
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144 | // extName=xml.getStringProperty("extName");
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145 | // fieldName=xml.getStringProperty("fieldName");
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146 | // typeLink=xml.getIntProperty("typeLink");
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147 | // }
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148 | |||
149 | /**
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150 | * Saves the internal state of the object on the provided
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151 | * PersistentState object.
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152 | *
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153 | * @param state
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154 | */
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155 | public void saveToState(PersistentState state) throws PersistenceException { |
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156 | state.set("extName",extName);
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157 | state.set("fieldName",fieldName);
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158 | state.set("typeLink",typeLink);
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159 | } |
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160 | |||
161 | /**
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162 | * Set the state of the object from the state passed as parameter.
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163 | *
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164 | * @param state
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165 | */
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166 | public void loadFromState(PersistentState state) throws PersistenceException { |
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167 | |||
168 | extName = state.getString("extName");
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169 | fieldName = state.getString("fieldName");
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170 | typeLink = state.getInt("typeLink");
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171 | } |
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172 | |||
173 | |||
174 | } |