Java tutorial
/* * Copyright (c) 2011-2015, Dan McNulty * All rights reserved. * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ package net.udidb.server.api.results; import java.io.IOException; import com.fasterxml.jackson.core.JsonGenerator; import com.fasterxml.jackson.core.JsonProcessingException; import com.fasterxml.jackson.databind.JsonSerializer; import com.fasterxml.jackson.databind.SerializerProvider; import net.udidb.expr.values.ExpressionValue; /** * @author mcnulty */ public class ExpressionValueSerializer extends JsonSerializer<ExpressionValue> { @Override public void serialize(ExpressionValue value, JsonGenerator jgen, SerializerProvider provider) throws IOException, JsonProcessingException { switch (value.getType()) { case CHAR: jgen.writeString(Character.toString(value.getCharValue())); break; case STRING: jgen.writeString(value.getStringValue()); break; case ADDRESS: jgen.writeString("0x" + Long.toHexString(value.getAddressValue())); break; case NUMBER: jgen.writeString(value.toString()); break; } } }