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[Geotools-devel] [jira] (GEOT-4208) no geometry when reading features with GeomCollections
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From: Matt S. (JIRA) <ji...@co...> - 2012-07-18 14:53:28
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<a class="user-hover" rel="mschmill" id="email_mschmill" href="https://jira.codehaus.org/secure/ViewProfile.jspa?name=mschmill" style="color:#005500;">Matt Schmill</a>
created <img src="https://jira.codehaus.org/images/icons/bug.gif" height="16" width="16" border="0" align="absmiddle" alt="Bug"> <a style='color:#005500;text-decoration:none;' href='https://jira.codehaus.org/browse/GEOT-4208'>GEOT-4208</a>
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<a style='color:#005500;text-decoration:none;' href='https://jira.codehaus.org/browse/GEOT-4208'><strong>no geometry when reading features with GeomCollections</strong></a>
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<strong style="font-weight:normal;color:#505050;">Issue Type:</strong>
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<img src="https://jira.codehaus.org/images/icons/bug.gif" height="16" width="16" border="0" align="absmiddle" alt="Bug"> Bug
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<strong style="font-weight:normal;color:#505050;">Assignee:</strong>
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Unassigned </td>
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<strong style="font-weight:normal;color:#505050;">Attachments:</strong>
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GeoJSONTest.java </td>
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<strong style="font-weight:normal;color:#505050;">Components:</strong>
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geojson </td>
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<strong style="font-weight:normal;color:#505050;">Created:</strong>
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18/Jul/12 9:52 AM
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<strong style="font-weight:normal;color:#505050;">Description:</strong>
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<p style='margin-top:0;margin-bottom:10px;'>The following geoJson was created using the featureJson object:</p>
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<pre class="code-java">{<span class="code-quote">"type"</span>:<span class="code-quote">"Feature"</span>,<span class="code-quote">"geometry"</span>:{<span class="code-quote">"type"</span>:<span class="code-quote">"GeometryCollection"</span>,<span class="code-quote">"geometries"</span>:[{<span class="code-quote">"type"</span>: <span class="code-quote">"Polygon"</span>,<span class="code-quote">"coordinates"</span>:[[[-28.1107,142.998],[-28.1107,148.623],[-30.2591,148.623],[-30.2591,142.998],[-28.1107,142.998]]]},{<span class="code-quote">"type"</span>:<span class="code-quote">"Polygon"</span>,<span class="code-quote">"coordinates"</span>:[[[-27.1765,142.998],[-25.6811,146.4258],[-27.1765,148.5352],[-27.1765,142.998]]]}]},<span class="code-quote">"properties"</span>:{<span class="code-quote">"name"</span>:<span class="code-quote">"","</span>caseSN<span class="code-quote">":"</span>x_2000a<span class="code-quote">","</span>siteNum<span class="code-quote">":2},"</span>id<span class="code-quote">":"</span>fid-397164b3_13880d348b9_-7a5c"}</pre>
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<p style='margin-top:0;margin-bottom:10px;'>With the following code:</p>
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<pre class="code-java">WKT wkt = <span class="code-keyword">new</span> WKT(wktStr);
FeatureJSON fJSON = <span class="code-keyword">new</span> FeatureJSON();
SimpleFeatureType ICI_FEATURE_TYPE = DataUtilities.createType(<span class="code-quote">"GlobeGeom"</span>,<span class="code-quote">"*geom:Geometry,name:<span class="code-object">String</span>,caseSN:<span class="code-object">String</span>,siteNum:<span class="code-object">Integer</span>"</span>);
SimpleFeature ouFeature = DataUtilities.template(ICI_FEATURE_TYPE);
<span class="code-keyword">try</span> {
ouFeature.setDefaultGeometry(wkt.toGeometry());
ouFeature.setAttribute(<span class="code-quote">"name"</span>, name);
ouFeature.setAttribute(<span class="code-quote">"caseSN"</span>, caseSN);
ouFeature.setAttribute(<span class="code-quote">"siteNum"</span>, <span class="code-object">Integer</span>.parseInt(siteNum));
FileOutputStream fout = <span class="code-keyword">new</span> FileOutputStream(filename);
fJSON.writeFeature(ouFeature,fout);
} ....</pre>
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<p style='margin-top:0;margin-bottom:10px;'>If it is recovered using FeatureJson, the default geometry is null:</p>
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<pre class="code-java">File theSource = <span class="code-keyword">new</span> File(<span class="code-quote">"path/to/myfile.geojson"</span>);
FeatureJSON featureIO = <span class="code-keyword">new</span> FeatureJSON();
SimpleFeature f = featureIO.readFeature(theSource);</pre>
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<p style='margin-top:0;margin-bottom:10px;'>There is no geometry attribute at all.</p>
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<strong style="font-weight:normal;color:#505050;">Environment:</strong>
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RHEL 6.1, Java 1.7
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<strong style="font-weight:normal;color:#505050;">Project:</strong>
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<a style="color:#005500;" href="https://jira.codehaus.org/browse/GEOT">GeoTools</a>
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<strong style="font-weight:normal;color:#505050;">Priority:</strong>
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<img src="https://jira.codehaus.org/images/icons/priority_major.gif" height="16" width="16" border="0" align="absmiddle" alt="Major"> Major
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<strong style="font-weight:normal;color:#505050;">Reporter:</strong>
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<a class="user-hover" rel="mschmill" id="email_mschmill" href="https://jira.codehaus.org/secure/ViewProfile.jspa?name=mschmill" style="color:#005500;">Matt Schmill</a>
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