Bug 172814 [Viewers] Rename AbstractViewerEditor to ColumnViewerEditor
There is no "AbstractViewer", and this class is referenced from ColumnViewer. To make the names more consistent, it should be called ColumnViewerEditor, not AbstractViewerEditor.
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/TableViewer.java
protected Widget doGetColumn(int index) {
		return table.getColumn(index);
	}
	
	protected Item doGetItem(int index) {
		return table.getItem(index);
	}
	protected Item[] doGetSelection() {
		return table.getSelection();
	}
	protected int[] doGetSelectionIndices() {
		return table.getSelectionIndices();
	}
	protected void doClearAll() {
		table.clearAll();
	}
	
	protected void doResetItem(Item item) {
		TableItem tableItem = (TableItem) item;
		int columnCount = Math.max(1, table.getColumnCount());
		for (int i = 0; i < columnCount; i++) {
			tableItem.setText(i, ""); 
		}
		tableItem.setImage(new Image[columnCount]);
	}
	protected void doRemove(int start, int end) {
		table.remove(start, end);
	}
	
	protected void doRemoveAll() {