/* * Copyright 2008-2011 the original author or 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. * */ package com.nominanuda.dataobject.transform; import static com.nominanuda.dataobject.DataStructHelper.STRUCT; import com.nominanuda.lang.Check; public class StringValuesJsonTransformer extends BaseJsonTransformer { @Override public boolean primitive(Object value) throws RuntimeException { if(value == null || value instanceof String) { return super.primitive(value); } else if(value instanceof Boolean) { return super.primitive(value.toString()); } else { return super.primitive(STRUCT.numberToString( Check.illegalstate.assertInstanceOf(value, Number.class))); } } }