001/** 002 * 003 * Copyright (c) 2014, the Railo Company Ltd. All rights reserved. 004 * 005 * This library is free software; you can redistribute it and/or 006 * modify it under the terms of the GNU Lesser General Public 007 * License as published by the Free Software Foundation; either 008 * version 2.1 of the License, or (at your option) any later version. 009 * 010 * This library is distributed in the hope that it will be useful, 011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 013 * Lesser General Public License for more details. 014 * 015 * You should have received a copy of the GNU Lesser General Public 016 * License along with this library. If not, see <http://www.gnu.org/licenses/>. 017 * 018 **/ 019package lucee.transformer.bytecode; 020 021import lucee.runtime.exp.TemplateException; 022import lucee.transformer.bytecode.statement.FlowControlFinal; 023 024 025 026/** 027 * A single Statement 028 */ 029public interface Statement { 030 031 /** 032 * sets parent statement to statement 033 * @param parent 034 */ 035 public void setParent(Statement parent); 036 037 public boolean hasFlowController(); 038 public void setHasFlowController(boolean has); 039 040 /** 041 * @return returns the parent statement 042 */ 043 public Statement getParent(); 044 045 /** 046 * write out the stament to adapter 047 * @param adapter 048 * @throws TemplateException 049 */ 050 public void writeOut(BytecodeContext bc) throws BytecodeException; 051 052 053 /** 054 * sets the line value. 055 * @param line The line to set. 056 */ 057 public void setStart(Position startLine); 058 059 /** 060 * sets the line value. 061 * @param line The line to set. 062 */ 063 public void setEnd(Position endLine); 064 065 /** 066 * @return the startLine 067 */ 068 public Position getStart(); 069 070 /** 071 * @return the endLine 072 */ 073 public Position getEnd(); 074 075 076 /** 077 * @return return the label where the finally block of this tags starts, IF there is a finally block, otherwise return null; 078 */ 079 public FlowControlFinal getFlowControlFinal(); 080}