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Copy pathServiceCode.java
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118 lines (108 loc) · 4.27 KB
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/*
* Copyright 2010 sasc
*
* 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.
*/
package sasc.emv;
import java.io.PrintWriter;
import java.io.StringWriter;
import sasc.util.Log;
import sasc.util.Util;
/**
*
* @author sasc
*/
public class ServiceCode {
private char[] serviceCode;
public ServiceCode(char[] serviceCode) {
if (serviceCode.length != 3) {
throw new IllegalArgumentException("ServiceCode must have 3 digits");
}
for (int i = 0; i < serviceCode.length; i++) {
if (!Character.isDigit(serviceCode[i])) {
throw new IllegalArgumentException("Only digits allowed in ServiceCode: " + serviceCode[i]);
}
}
this.serviceCode = serviceCode;
}
public ServiceCode(int serviceCode){
this(String.valueOf(serviceCode).toCharArray());
}
@Override
public String toString() {
StringWriter sw = new StringWriter();
dump(new PrintWriter(sw), 0);
return sw.toString();
}
public void dump(PrintWriter pw, int indent) {
pw.println(Util.getSpaces(indent) + "Service Code - " + new String(serviceCode) + ":");
String indentStr = Util.getSpaces(indent + Log.INDENT_SIZE);
pw.println(indentStr + serviceCode[0] + " : Interchange Rule - " + getInterchangeRulesDescription());
pw.println(indentStr + serviceCode[1] + " : Authorization Processing - " + getAuthorisationProcessingDescription());
pw.println(indentStr + serviceCode[2] + " : Range of Services - " + getRangeOfServicesDescription());
}
//Service code values common in financial cards:
//The first digit specifies the interchange rules, the second specifies authorisation processing and the third specifies the range of services
public String getInterchangeRulesDescription() {
switch (serviceCode[0]) {
case '1':
return "International interchange OK";
case '2':
return "International interchange, use IC (chip) where feasible";
case '5':
return "National interchange only except under bilateral agreement";
case '6':
return "National interchange only except under bilateral agreement, use IC (chip) where feasible";
case '7':
return "No interchange except under bilateral agreement (closed loop)";
case '9':
return "Test";
default:
return "RFU";
}
}
public String getAuthorisationProcessingDescription() {
switch (serviceCode[1]) {
case '0':
return "Normal";
case '2':
return "Contact issuer via online means";
case '4':
return "Contact issuer via online means except under bilateral agreement";
default:
return "RFU";
}
}
public String getRangeOfServicesDescription() {
switch (serviceCode[2]) {
case '0':
return "No restrictions, PIN required";
case '1':
return "No restrictions";
case '2':
return "Goods and services only (no cash)";
case '3':
return "ATM only, PIN required";
case '4':
return "Cash only";
case '5':
return "Goods and services only (no cash), PIN required";
case '6':
return "No restrictions, use PIN where feasible";
case '7':
return "Goods and services only (no cash), use PIN where feasible";
default:
return "RFU";
}
}
}