/*
* Copyright (C) 2010 ZXing authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* These authors would like to acknowledge the Spanish Ministry of Industry,
* Tourism and Trade, for the support in the project TSI020301-2008-2
* "PIRAmIDE: Personalizable Interactions with Resources on AmI-enabled
* Mobile Dynamic Environments", led by Treelogic
* ( http://www.treelogic.com/ ):
*
* http://www.piramidepse.com/
*/
package com.google.zxing.oned.rss.expanded.decoders;
/**
* @author Pablo Orduña, University of Deusto (pablo.orduna@deusto.es)
*/
final class CurrentParsingState {
private int position;
private State encoding;
private enum State {
NUMERIC,
ALPHA,
ISO_IEC_646
}
CurrentParsingState() {
this.position = 0;
this.encoding = State.NUMERIC;
}
int getPosition() {
return position;
}
void setPosition(int position) {
this.position = position;
}
void incrementPosition(int delta) {
position += delta;
}
boolean isAlpha(){
return this.encoding == State.ALPHA;
}
boolean isNumeric(){
return this.encoding == State.NUMERIC;
}
boolean isIsoIec646(){
return this.encoding == State.ISO_IEC_646;
}
void setNumeric() {
this.encoding = State.NUMERIC;
}
void setAlpha() {
this.encoding = State.ALPHA;
}
void setIsoIec646() {
this.encoding = State.ISO_IEC_646;
}
}