/*
* Copyright 2013, The Sporting Exchange Limited
*
* 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 com.betfair.cougar.transformations.validators;
import com.betfair.cougar.codegen.ValidationException;
import org.w3c.dom.Node;
import java.util.HashSet;
import java.util.Set;
/**
* Requires that versions only be of the form x.y.
*/
public class InterfaceVersionValidator extends AbstractValidator{
private Set<String> namesUsed = new HashSet<String>();
@Override
public boolean nodeMustExist() {
return true;
}
@Override
public String getName() {
return "Interface Version Validator";
}
@Override
public String getXPath() {
return "/interface";
}
@Override
public void validate(Node node) throws ValidationException {
// Check that the data type name starts with a upper case letter
String version = getAttribute(getName(), node, "version");
if (version == null || version.length() < 1) {
throw new ValidationException("Interface must have a version", node);
}
String[] split = version.split("\\.");
if (split.length!=2) {
throw new ValidationException("Interface version must be of the form x.y: "+version, node);
}
for (String s : split) {
try {
int i = Integer.parseInt(s);
if (i<0) {
throw new ValidationException("All components of the interface version must be numeric and >=0: "+version, node);
}
}
catch (NumberFormatException nfe) {
throw new ValidationException("All components of the interface version must be numeric: "+version, node);//NOSONAR
}
}
}
}