Revision: 5648
http://sourceforge.net/p/jump-pilot/code/5648
Author: edso
Date: 2017-12-25 14:55:10 +0000 (Mon, 25 Dec 2017)
Log Message:
-----------
add a missing method to retrieve a specific wrapper from the feature collection
Modified Paths:
--------------
core/trunk/src/com/vividsolutions/jump/feature/FeatureCollectionWrapper.java
Modified:
core/trunk/src/com/vividsolutions/jump/feature/FeatureCollectionWrapper.java
===================================================================
---
core/trunk/src/com/vividsolutions/jump/feature/FeatureCollectionWrapper.java
2017-12-25 14:03:36 UTC (rev 5647)
+++
core/trunk/src/com/vividsolutions/jump/feature/FeatureCollectionWrapper.java
2017-12-25 14:55:10 UTC (rev 5648)
@@ -103,6 +103,25 @@
}
/**
+ * Return the wrapper matching the given class or null, if there is
none.
+ * @param c
+ * @return
+ */
+ public FeatureCollection getWrappee(Class c) {
+ Assert.isTrue(FeatureCollectionWrapper.class.isAssignableFrom(c));
+
+ if (c.isInstance(this)) {
+ return this;
+ }
+
+ if (fc instanceof FeatureCollectionWrapper) {
+ return ((FeatureCollectionWrapper) fc).getWrappee(c);
+ }
+
+ return null;
+ }
+
+ /**
* Returns the FeatureCollection that this wrapper delegates to
(possibly
* another FeatureCollectionWrapper).
*
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