I would like to submit the following patch (based on the trunk) to allow
the "link" field in the GeoRSS feeds to be templated with a file name
link.ftl. This allows the link to be stored as a field in the database
and then used as the link in the georss feed. Thanks, David
Index:
src/wms/src/main/java/org/geoserver/wms/featureinfo/FeatureTemplate.java
===================================================================
---
src/wms/src/main/java/org/geoserver/wms/featureinfo/FeatureTemplate.java
(revision 16782)
+++
src/wms/src/main/java/org/geoserver/wms/featureinfo/FeatureTemplate.java
(working copy)
@@ -120,6 +120,26 @@
}
/**
+ * Executes the link template for a feature writing the results to an
+ * output stream.
+ * <p>
+ * This method is convenience for:
+ * <code>
+ * link( feature, new OutputStreamWriter( output ) );
+ * </code>
+ * </p>
+ *
+ * @param feature The feature to execute the template against.
+ * @param output The output to write the result of the template to.
+ *
+ * @throws IOException Any errors that occur during execution of
the template.
+ */
+ public void link(SimpleFeature feature, OutputStream output)
+ throws IOException {
+ link(feature, new OutputStreamWriter(output,
Charset.forName("UTF-8")));
+ }
+
+ /**
* Executes the description template for a feature writing the
results to an
* output stream.
* <p>
@@ -153,6 +173,19 @@
}
/**
+ * Executes the link template for a feature writing the results to a
+ * writer.
+ *
+ * @param feature The feature to execute the template against.
+ * @param writer The writer to write the template output to.
+ *
+ * @throws IOException Any errors that occur during execution of
the template.
+ */
+ public void link(SimpleFeature feature, Writer writer) throws
IOException {
+ execute(feature, feature.getFeatureType(), writer,
"link.ftl",null);
+ }
+
+ /**
* Executes the description template for a feature writing the
results to a
* writer.
*
@@ -182,6 +215,21 @@
}
/**
+ * Executes the link template for a feature returning the result as a
+ * string.
+ *
+ * @param feature The feature to execute the template against.
+ *
+ * @throws IOException Any errors that occur during execution of
the template.
+ */
+ public String link(SimpleFeature feature) throws IOException {
+ caw.reset();
+ link(feature, caw);
+
+ return caw.toString();
+ }
+
+ /**
* Executes the description template for a feature returning the
result as a
* string.
*
Index: src/wms/src/main/java/org/geoserver/wms/georss/AtomUtils.java
===================================================================
--- src/wms/src/main/java/org/geoserver/wms/georss/AtomUtils.java
(revision 16782)
+++ src/wms/src/main/java/org/geoserver/wms/georss/AtomUtils.java
(working copy)
@@ -85,18 +85,22 @@
//TODO: use an html based output format
public static String getEntryURL(WMS wms, SimpleFeature feature,
WMSMapContent context){
- String nsUri = feature.getType().getName().getNamespaceURI();
- String nsPrefix = wms.getNameSpacePrefix(nsUri);
+ try {
+ return featureTemplate.link(feature);
+ } catch (IOException ioe){
+ String nsUri = feature.getType().getName().getNamespaceURI();
+ String nsPrefix = wms.getNameSpacePrefix(nsUri);
- HashMap<String,String> params = new HashMap<String,String>();
- params.put("format", "application/atom+xml");
- params.put("layers", nsPrefix + ":" +
feature.getType().getTypeName());
- params.put("featureid", feature.getID());
+ HashMap<String,String> params = new HashMap<String,String>();
+ params.put("format", "application/atom+xml");
+ params.put("layers", nsPrefix + ":" +
feature.getType().getTypeName());
+ params.put("featureid", feature.getID());
- return ResponseUtils.buildURL(context.getRequest().getBaseUrl(),
- "wms/reflect",
- params,
- URLType.SERVICE);
+ return
ResponseUtils.buildURL(context.getRequest().getBaseUrl(),
+ "wms/reflect",
+ params,
+ URLType.SERVICE);
+ }
}
public static String getEntryURI(WMS wms, SimpleFeature feature,
WMSMapContent context){
--
David R Robison
Open Roads Consulting, Inc.
103 Watson Road, Chesapeake, VA 23320
phone: (757) 546-3401
e-mail: [email protected]
web: http://openroadsconsulting.com
blog: http://therobe.blogspot.com
book: http://www.xulonpress.com/bookstore/bookdetail.php?PB_ISBN=9781597816526
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