Coverage Report - net.sf.jmatchparser.template.engine.parameter.CallbackFunctionTag
 
Classes in this File Line Coverage Branch Coverage Complexity
CallbackFunctionTag
100%
16/16
100%
8/8
2,667
 
 1  
 /*
 2  
  * Copyright (c) 2006 - 2011 Michael Schierl
 3  
  * All rights reserved.
 4  
  * 
 5  
  * This program is free software: you can redistribute it and/or modify
 6  
  * it under the terms of the GNU General Public License as published by
 7  
  * the Free Software Foundation, either version 2 of the License, or
 8  
  * (at your option) any later version.
 9  
  * 
 10  
  * This program is distributed in the hope that it will be useful,
 11  
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
 12  
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 13  
  * GNU General Public License for more details.
 14  
  * 
 15  
  * You should have received a copy of the GNU General Public License
 16  
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 17  
  */
 18  
 package net.sf.jmatchparser.template.engine.parameter;
 19  
 
 20  
 import net.sf.jmatchparser.template.engine.ParserState;
 21  
 
 22  
 class CallbackFunctionTag extends Tag {
 23  
 
 24  
         private final Parameter[] params;
 25  
 
 26  17
         CallbackFunctionTag(Parameter[] params) {
 27  17
                 this.params = params;
 28  17
         }
 29  
 
 30  
         @Override
 31  
         boolean isStatic() {
 32  9
                 return false;
 33  
         }
 34  
 
 35  
         @Override
 36  
         String getString(ParserState state) {
 37  21
                 String cmd = params[0].getString(state);
 38  21
                 int paramcount = params.length - 1;
 39  305
                 for (int i = 1; i < params.length; i++) {
 40  304
                         if (params[i] == null) {
 41  20
                                 paramcount = i - 1;
 42  20
                                 break;
 43  
                         }
 44  
                 }
 45  21
                 String[] args = new String[paramcount];
 46  305
                 for (int i = 0; i < args.length; i++) {
 47  284
                         args[i] = params[i + 1].getString(state);
 48  
                 }
 49  21
                 if (state.getParser().getCallback(cmd) == null)
 50  1
                         throw new IllegalStateException("Unsupported callback: " + cmd);
 51  20
                 return state.getParser().getCallback(cmd).call(args);
 52  
         }
 53  
 }