Java tutorial
/* * * Copyright 2014 Tom Mahaffey * * 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.tkmtwo.sarapi.convert; import com.bmc.arsys.api.DataType; import com.bmc.arsys.api.DateInfo; import com.bmc.arsys.api.Value; import com.tkmtwo.sarapi.InvalidValueAccessException; import org.joda.time.LocalDate; import org.springframework.core.convert.converter.Converter; /** * */ public final class ValueToLocalDateConverter implements Converter<Value, LocalDate> { @Override public LocalDate convert(Value v) { if (v == null || v.getValue() == null || v.getDataType() == DataType.NULL) { return null; } if (!v.getDataType().equals(DataType.DATE)) { throw new InvalidValueAccessException("Value is not a DataType.DATE"); } Object o = v.getValue(); if (o instanceof DateInfo == false) { throw new InvalidValueAccessException("Value is not an DateInfo"); } DateInfo di = (DateInfo) o; return new LocalDate(di.GetDate()); } }