protected abstract void addLinkedPositions(final ASTRewrite rewrite, final VariableDeclarationFragment fragment, final List positionGroups);
protected abstract void addLinkedPositions(final ASTRewrite rewrite, final VariableDeclarationFragment fragment, final LinkedProposalModel positionGroups);
	protected abstract void addLinkedPositions(final ASTRewrite rewrite, final VariableDeclarationFragment fragment, final List positionGroups);