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root / branches / pilotoDWG / applications / appgvSIG / src / com / iver / cit / gvsig / gui / cad / automaton / Spline.java @ 1514

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package com.iver.cit.gvsig.gui.cad.automaton;
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public class Spline implements com.iver.fsac.Automaton{
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        private int previousStatus = com.iver.fsac.Automaton.FINISHED;
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        private int status = 0;
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        public void initialize() {
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                status = 0;
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        }
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        public int transition(String label){
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                switch (status){
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                        case -1:
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                                break;
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                        case 0:
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                                if ("punto".equalsIgnoreCase(label)){
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                                        previousStatus = status;
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                                        status = 1;
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                                        return com.iver.fsac.Automaton.TRANSITION_SUCCESS;
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                                }
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                                if ("cancel".equalsIgnoreCase(label)){
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                                        previousStatus = status;
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                                        status = -1;
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                                        return com.iver.fsac.Automaton.AUTOMATON_FINISHED;
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                                }
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                                break;
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                        case 1:
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                                if ("punto".equalsIgnoreCase(label)){
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                                        previousStatus = status;
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                                        status = 1;
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                                        return com.iver.fsac.Automaton.TRANSITION_SUCCESS;
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                                }
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                                if ("cerrar".equalsIgnoreCase(label)){
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                                        previousStatus = status;
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                                        status = 2;
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                                        return com.iver.fsac.Automaton.TRANSITION_SUCCESS;
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                                }
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                                if ("cancel".equalsIgnoreCase(label)){
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                                        previousStatus = status;
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                                        status = -1;
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                                        return com.iver.fsac.Automaton.AUTOMATON_FINISHED;
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                                }
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                                break;
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                        case 2:
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                                if ("cancel".equalsIgnoreCase(label)){
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                                        previousStatus = status;
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                                        status = -1;
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                                        return com.iver.fsac.Automaton.AUTOMATON_FINISHED;
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                                }
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                                break;
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                }
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                return com.iver.fsac.Automaton.TRANSITION_FAILED;
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        }
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        public int getPreviousStatus(){
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                return previousStatus;
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        }
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        public int getStatus(){
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                return status;
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        }
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        public boolean checkState(char c){
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                if (status == -1){
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                        return "".indexOf(c) != -1;
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                }
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                if (status == 0){
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                        return "".indexOf(c) != -1;
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                }
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                if (status == 1){
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                        return "".indexOf(c) != -1;
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                }
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                if (status == 2){
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                        return "".indexOf(c) != -1;
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                }
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                return false;
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        }
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        public String[] getCurrentTransitions(){
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                if (status == -1){
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                        return new String[]{};
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                }
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                if (status == 0){
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                        return new String[]{"punto", "cancel"};
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                }
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                if (status == 1){
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                        return new String[]{"punto", "cerrar", "cancel"};
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                }
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                if (status == 2){
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                        return new String[]{"cancel"};
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                }
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                throw new RuntimeException("Bug!");
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        }
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        public String[] getCurrentTransitionDescriptions(){
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                if (status == -1){
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                        return new String[]{};
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                }
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                if (status == 0){
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                        return new String[]{null, "Cancelar"};
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                }
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                if (status == 1){
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                        return new String[]{null, "Cerrar", "Cancelar"};
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                }
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                if (status == 2){
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                        return new String[]{"Cancelar"};
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                }
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                throw new RuntimeException("Bug!");
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        }
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}