X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=org.simantics.g3d%2Fsrc%2Forg%2Fsimantics%2Fg3d%2Fproperty%2FPropertyTabUtil.java;fp=org.simantics.g3d%2Fsrc%2Forg%2Fsimantics%2Fg3d%2Fproperty%2FPropertyTabUtil.java;h=4d006eea6a81d563ebcf540bd3936481a030e943;hb=87b3241ec277ba3d8e414b26186a032c9cdcaeed;hp=0000000000000000000000000000000000000000;hpb=1f0bcd66274375f2278d2e6c486cb28257a5f7b2;p=simantics%2F3d.git

diff --git a/org.simantics.g3d/src/org/simantics/g3d/property/PropertyTabUtil.java b/org.simantics.g3d/src/org/simantics/g3d/property/PropertyTabUtil.java
new file mode 100644
index 00000000..4d006eea
--- /dev/null
+++ b/org.simantics.g3d/src/org/simantics/g3d/property/PropertyTabUtil.java
@@ -0,0 +1,35 @@
+package org.simantics.g3d.property;
+
+import java.util.Collections;
+import java.util.List;
+
+import org.simantics.g3d.property.annotations.PropertyContributor;
+
+public class PropertyTabUtil {
+	
+	
+	@SuppressWarnings("unchecked")
+	public static List<PropertyTabContributor> getContributors(Object input) {
+		PropertyTabContributorFactory factory = resolveFactory(input.getClass());
+		if (factory == null)
+			return Collections.EMPTY_LIST;
+		return factory.getContributors(input);
+	}
+	
+	private static PropertyTabContributorFactory resolveFactory(Class<?> clazz) {
+		PropertyContributor contributor = clazz.getAnnotation(PropertyContributor.class);
+		if (contributor != null)
+			try {
+				return contributor.value().newInstance();
+			} catch (InstantiationException e) {
+				e.printStackTrace();
+			} catch (IllegalAccessException e) {
+				e.printStackTrace();
+			}
+		Class<?> superClass = clazz.getSuperclass();
+		if (superClass != null)
+			return resolveFactory(superClass);
+		return null;
+	}
+
+}