Java tutorial
/* Copyright 2014 TellApart, Inc. * * 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.tellapart.taba.event; import com.fasterxml.jackson.core.JsonGenerationException; import com.fasterxml.jackson.core.JsonGenerator; import java.io.IOException; import java.math.BigDecimal; import java.math.BigInteger; /** * EventPayload for any single Number object. */ public class EventNumberPayload implements EventPayload { private Number payload; public EventNumberPayload(Number value) { payload = value; } @Override public void serialize(JsonGenerator generator) throws JsonGenerationException, IOException { if (payload instanceof Integer) { generator.writeNumber((Integer) payload); } else if (payload instanceof Long) { generator.writeNumber((Long) payload); } else if (payload instanceof Short) { generator.writeNumber((Short) payload); } else if (payload instanceof Float) { generator.writeNumber((Float) payload); } else if (payload instanceof Double) { generator.writeNumber((Double) payload); } else if (payload instanceof Byte) { generator.writeNumber((Byte) payload); } else if (payload instanceof BigInteger) { generator.writeNumber((BigInteger) payload); } else if (payload instanceof BigDecimal) { generator.writeNumber((BigDecimal) payload); } } }