Code cleaning and refactoring.

[lgpl/argeo-commons.git] / org.argeo.eclipse.ui / src / org / argeo / eclipse / ui / IListProvider.java

diff --git a/org.argeo.eclipse.ui/src/org/argeo/eclipse/ui/IListProvider.java b/org.argeo.eclipse.ui/src/org/argeo/eclipse/ui/IListProvider.java
new file mode 100644 (file)
index 0000000..ac7b2d8
--- /dev/null
+++ b/org.argeo.eclipse.ui/src/org/argeo/eclipse/ui/IListProvider.java
@@ -0,0 +1,20 @@
+package org.argeo.eclipse.ui;
+
+import java.util.List;
+
+/**
+ * Views and editors can implement this interface so that one of the list that
+ * is displayed in the part (For instance in a Table or a Tree Viewer) can be
+ * rebuilt externally. Typically to generate csv or calc extract.
+ */
+public interface IListProvider {
+       /**
+        * Returns an array of current and relevant elements
+        */
+       public Object[] getElements(String extractId);
+
+       /**
+        * Returns the column definition for passed ID
+        */
+       public List<ColumnDefinition> getColumnDefinition(String extractId);
+}