/*
* Copyright 2014 Effektif GmbH.
*
* 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.effektif.workflow.impl.data.types;
import com.effektif.workflow.api.types.NumberType;
import com.effektif.workflow.impl.data.AbstractDataType;
/**
* @author Tom Baeyens
*/
public class NumberTypeImpl extends AbstractDataType<NumberType> {
public NumberTypeImpl() {
this(NumberType.INSTANCE);
}
public NumberTypeImpl(NumberType numberType) {
super(numberType);
}
@Override
public String validateInternalValue(Object internalValue) {
if (! (internalValue instanceof Number)) {
return "Numbers must be of type "+Number.class.getName();
}
return null;
}
}