svn-gvsig-desktop / tags / gvSIGv0_6_1RELEASE / libraries / libRemoteServices / src / org / gvsig / remoteClient / wms / WMSStyle.java @ 5222
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1 | 3323 | ldiaz | |
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2 | package org.gvsig.remoteClient.wms; |
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3 | |||
4 | import java.io.IOException; |
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5 | |||
6 | 3750 | ldiaz | import org.gvsig.remoteClient.utils.CapabilitiesTags; |
7 | 3323 | ldiaz | import org.kxml2.io.KXmlParser; |
8 | import org.xmlpull.v1.XmlPullParserException; |
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9 | |||
10 | /**
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11 | * <p>Defines a OGC style. Theme that describes the appeareance of certain layer.</p>
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12 | *
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13 | */
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14 | public abstract class WMSStyle { |
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15 | |||
16 | //style name, defined in the WMS capabilities
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17 | private String name; |
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18 | //style title, defined in the WMS capabilities
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19 | private String title; |
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20 | // style abstract, defined in the WMS capabilities
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21 | private String styleAbstract; |
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22 | |||
23 | 3750 | ldiaz | private org.gvsig.remoteClient.wms.WMSStyle.LegendURL legendURL;
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24 | |||
25 | 3323 | ldiaz | /**
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26 | * <p>Parses the STYLE tag in the WMS capabilities, filling the WMSStyle object
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27 | * loading the data in memory to be easily accesed</p>
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28 | *
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29 | */
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30 | public abstract void parse(KXmlParser parser) throws IOException, XmlPullParserException; |
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31 | |||
32 | 3750 | ldiaz | /**
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33 | * Parses the legendURL tag.
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34 | * @param parser
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35 | * @throws IOException
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36 | * @throws XmlPullParserException
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37 | */
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38 | protected void parseLegendURL(KXmlParser parser) throws IOException, XmlPullParserException |
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39 | { |
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40 | int currentTag;
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41 | boolean end = false; |
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42 | |||
43 | parser.require(KXmlParser.START_TAG, null, CapabilitiesTags.LEGENDURL);
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44 | currentTag = parser.nextTag(); |
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45 | |||
46 | String value = new String(); |
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47 | LegendURL legend = new LegendURL();
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48 | |||
49 | //First of all set whether the layer is Queryable reading the attribute.
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50 | value = parser.getAttributeValue("", CapabilitiesTags.WIDTH);
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51 | if (value != null) |
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52 | { |
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53 | legend.width = Integer.parseInt( value );
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54 | } |
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55 | value = parser.getAttributeValue("", CapabilitiesTags.HEIGHT);
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56 | if (value != null) |
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57 | { |
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58 | legend.height = Integer.parseInt( value );
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59 | } |
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60 | |||
61 | while (!end)
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62 | { |
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63 | switch(currentTag)
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64 | { |
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65 | case KXmlParser.START_TAG:
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66 | if (parser.getName().compareTo(CapabilitiesTags.FORMAT)==0) |
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67 | { |
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68 | legend.format = parser.nextText(); |
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69 | } |
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70 | else if (parser.getName().compareTo(CapabilitiesTags.ONLINERESOURCE)==0) |
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71 | { |
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72 | value = parser.getAttributeValue("", CapabilitiesTags.XLINK_TYPE);
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73 | if (value != null) |
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74 | legend.onlineResource_type = value; |
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75 | value = parser.getAttributeValue("", CapabilitiesTags.XLINK_HREF);
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76 | if (value != null) |
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77 | legend.onlineResource_href = value; |
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78 | } |
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79 | break;
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80 | case KXmlParser.END_TAG:
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81 | if (parser.getName().compareTo(CapabilitiesTags.LEGENDURL) == 0) |
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82 | end = true;
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83 | break;
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84 | case KXmlParser.TEXT:
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85 | break;
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86 | } |
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87 | if (!end)
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88 | { |
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89 | currentTag = parser.next(); |
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90 | } |
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91 | } |
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92 | parser.require(KXmlParser.END_TAG, null, CapabilitiesTags.LEGENDURL);
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93 | } |
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94 | |||
95 | /**
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96 | * gets the LegendURL OnlineResource type
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97 | */
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98 | public String getLegendURLOnlineResourceType() |
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99 | { |
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100 | if (legendURL != null) |
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101 | { |
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102 | return legendURL.onlineResource_type;
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103 | } |
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104 | else
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105 | { |
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106 | return null; |
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107 | } |
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108 | } |
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109 | |||
110 | /**
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111 | * gets the LegendURL OnlineResource href
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112 | */
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113 | public String getLegendURLOnlineResourceHRef() |
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114 | { |
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115 | if (legendURL != null) |
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116 | { |
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117 | return legendURL.onlineResource_href;
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118 | } |
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119 | else
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120 | { |
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121 | return null; |
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122 | } |
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123 | } |
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124 | public String getLegendURLFormat() |
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125 | { |
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126 | if (legendURL != null) |
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127 | { |
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128 | return legendURL.format;
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129 | } |
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130 | else
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131 | { |
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132 | return null; |
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133 | } |
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134 | } |
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135 | public int getLegendURLWidth() |
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136 | { |
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137 | if (legendURL != null) |
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138 | { |
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139 | return legendURL.width;
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140 | } |
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141 | return 0; |
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142 | } |
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143 | public int getLegendURLHeight() |
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144 | { |
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145 | if (legendURL != null) |
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146 | { |
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147 | return legendURL.height;
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148 | } |
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149 | return 0; |
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150 | } |
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151 | |||
152 | /**
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153 | * sets LegendURL
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154 | */
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155 | protected void setLegendURL(LegendURL legendURL) |
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156 | { |
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157 | this.legendURL = legendURL;
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158 | } |
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159 | |||
160 | 3323 | ldiaz | /**
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161 | * <p>gets the style name</p>
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162 | *
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163 | * @return style name
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164 | */
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165 | public String getName() { |
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166 | return name;
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167 | } |
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168 | |||
169 | /**
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170 | * <p>sets the style name.</p>
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171 | *
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172 | * @param _name
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173 | */
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174 | public void setName(String _name) { |
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175 | name = _name; |
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176 | } |
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177 | |||
178 | /**
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179 | * <p>gets the style title</p>
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180 | *
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181 | *
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182 | * @return style title
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183 | */
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184 | public String getTitle() { |
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185 | return title;
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186 | } |
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187 | |||
188 | /**
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189 | * <p>Sets style title</p>
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190 | *
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191 | *
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192 | * @param _title
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193 | */
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194 | public void setTitle(String _title) { |
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195 | 3520 | jaume | title = _title.trim(); |
196 | 3323 | ldiaz | } |
197 | |||
198 | /**
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199 | * <p>gets style abstract</p>
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200 | *
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201 | *
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202 | * @return style abstract
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203 | */
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204 | public String getAbstract() { |
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205 | return styleAbstract;
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206 | } |
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207 | |||
208 | /**
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209 | * <p>sets style abstract</p>
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210 | *
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211 | *
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212 | * @param _abstract, style abstract
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213 | */
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214 | public void setAbstract(String _abstract) { |
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215 | styleAbstract = _abstract; |
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216 | 3665 | ldiaz | } |
217 | |||
218 | /**
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219 | * <p>Inner class describing the Legend URL defined for styles in the OGC specifications in WMS</p>
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220 | *
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221 | */
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222 | 3750 | ldiaz | protected class LegendURL |
223 | { |
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224 | public LegendURL()
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225 | { |
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226 | width = 0;
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227 | height= 0;
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228 | format = new String(); |
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229 | onlineResource_type = new String(); |
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230 | onlineResource_href = new String(); |
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231 | } |
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232 | 3665 | ldiaz | |
233 | public int width; |
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234 | public int height; |
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235 | public String format; |
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236 | 3750 | ldiaz | public String onlineResource_type; |
237 | public String onlineResource_href; |
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238 | } |
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239 | 3323 | ldiaz | } |