svn-gvsig-desktop / branches / MULTITHREADING_DEVELOPMENT / libraries / libRemoteServices / src / org / gvsig / remoteClient / wms / WMSStyle.java @ 5292
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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 | 4924 | jaume | /**
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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 | 3323 | ldiaz | public abstract void parse(KXmlParser parser) throws IOException, XmlPullParserException; |
| 31 | 4924 | jaume | |
| 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 | 4924 | jaume | //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 | 3750 | ldiaz | {
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| 53 | 4924 | jaume | legend.width = Integer.parseInt( value );
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| 54 | 3750 | ldiaz | } |
| 55 | 4924 | jaume | 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 | 3750 | ldiaz | 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 | 4924 | jaume | |
| 110 | 3750 | ldiaz | /**
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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 | 4924 | jaume | /**
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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 | 3323 | ldiaz | public String getName() { |
| 166 | return name;
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| 167 | } |
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| 168 | 4924 | jaume | |
| 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 | 3323 | ldiaz | public void setName(String _name) { |
| 175 | 4924 | jaume | name = _name; |
| 176 | 3323 | ldiaz | } |
| 177 | 4924 | jaume | |
| 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 | 3323 | ldiaz | public String getTitle() { |
| 185 | 4924 | jaume | return title;
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| 186 | 3323 | ldiaz | } |
| 187 | 4924 | jaume | |
| 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 | 3323 | ldiaz | public void setTitle(String _title) { |
| 195 | 4924 | jaume | title = _title.trim(); |
| 196 | 3323 | ldiaz | } |
| 197 | 4924 | jaume | |
| 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 | 3323 | ldiaz | public String getAbstract() { |
| 205 | 4924 | jaume | return styleAbstract;
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| 206 | 3323 | ldiaz | } |
| 207 | 4924 | jaume | |
| 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 | 3323 | ldiaz | public void setAbstract(String _abstract) { |
| 215 | 4924 | jaume | styleAbstract = _abstract; |
| 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 | 4924 | jaume | |
| 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 | public String onlineResource_type; |
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| 237 | public String onlineResource_href; |
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| 238 | } |
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| 239 | } |