DialogQuery.java

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package edu.tum.cs.ias.knowrob.mod_dialog.queries;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

import edu.tum.cs.ias.knowrob.mod_dialog.DialogModule;

public abstract class DialogQuery {
        
        protected DialogModule dialog_module;
        protected Matcher matcher;
        
        public DialogQuery(DialogModule mod) {
                this.dialog_module = mod;
        }
        
        public boolean haveState(String state) {
                return dialog_module.getCurrentState().equals(state);
        }
        
        public boolean haveTopLevelState() {
                return haveState(DialogModule.TOP_LEVEL_STATE);
        }
        
        public void setState(String state) {
                dialog_module.setState(state);
        }
        
        public void setTopLevelState() {
                dialog_module.setTopLevelState();
        }
        
        public abstract String process(String q) throws Exception;
        
        protected boolean match(String regex, String s) {
                matcher = Pattern.compile(regex).matcher(s);
                return matcher.matches();
        }
}