forked from apache/dubbo
/
Java8SerializerFactory.java
88 lines (76 loc) · 4.45 KB
/
Java8SerializerFactory.java
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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.dubbo.serialize.hessian;
import com.caucho.hessian.io.AbstractSerializerFactory;
import com.caucho.hessian.io.ExtSerializerFactory;
import com.caucho.hessian.io.HessianProtocolException;
import com.caucho.hessian.io.Serializer;
import org.apache.dubbo.serialize.hessian.serializer.java8.DurationHandle;
import org.apache.dubbo.serialize.hessian.serializer.java8.InstantHandle;
import org.apache.dubbo.serialize.hessian.serializer.java8.LocalDateHandle;
import org.apache.dubbo.serialize.hessian.serializer.java8.LocalDateTimeHandle;
import org.apache.dubbo.serialize.hessian.serializer.java8.LocalTimeHandle;
import org.apache.dubbo.serialize.hessian.serializer.java8.MonthDayHandle;
import org.apache.dubbo.serialize.hessian.serializer.java8.OffsetDateTimeHandle;
import org.apache.dubbo.serialize.hessian.serializer.java8.OffsetTimeHandle;
import org.apache.dubbo.serialize.hessian.serializer.java8.PeriodHandle;
import org.apache.dubbo.serialize.hessian.serializer.java8.YearHandle;
import org.apache.dubbo.serialize.hessian.serializer.java8.YearMonthHandle;
import org.apache.dubbo.serialize.hessian.serializer.java8.ZoneIdSerializer;
import org.apache.dubbo.serialize.hessian.serializer.java8.ZoneOffsetHandle;
import org.apache.dubbo.serialize.hessian.serializer.java8.ZonedDateTimeHandle;
import static org.apache.dubbo.serialize.hessian.serializer.java8.Java8TimeSerializer.create;
public class Java8SerializerFactory extends ExtSerializerFactory {
public static final AbstractSerializerFactory INSTANCE = new Java8SerializerFactory();
private Java8SerializerFactory() {
if (isJava8()) {
try {
this.addSerializer(Class.forName("java.time.LocalTime"), create(LocalTimeHandle.class));
this.addSerializer(Class.forName("java.time.LocalDate"), create(LocalDateHandle.class));
this.addSerializer(Class.forName("java.time.LocalDateTime"), create(LocalDateTimeHandle.class));
this.addSerializer(Class.forName("java.time.Instant"), create(InstantHandle.class));
this.addSerializer(Class.forName("java.time.Duration"), create(DurationHandle.class));
this.addSerializer(Class.forName("java.time.Period"), create(PeriodHandle.class));
this.addSerializer(Class.forName("java.time.Year"), create(YearHandle.class));
this.addSerializer(Class.forName("java.time.YearMonth"), create(YearMonthHandle.class));
this.addSerializer(Class.forName("java.time.MonthDay"), create(MonthDayHandle.class));
this.addSerializer(Class.forName("java.time.OffsetDateTime"), create(OffsetDateTimeHandle.class));
this.addSerializer(Class.forName("java.time.ZoneOffset"), create(ZoneOffsetHandle.class));
this.addSerializer(Class.forName("java.time.OffsetTime"), create(OffsetTimeHandle.class));
this.addSerializer(Class.forName("java.time.ZonedDateTime"), create(ZonedDateTimeHandle.class));
} catch (ClassNotFoundException e) {
// ignore
}
}
}
@Override
public Serializer getSerializer(Class cl) throws HessianProtocolException {
return isZoneId(cl) ? ZoneIdSerializer.getInstance() : super.getSerializer(cl);
}
private static boolean isZoneId(Class cl) {
try {
return isJava8() && Class.forName("java.time.ZoneId").isAssignableFrom(cl);
} catch (ClassNotFoundException e) {
// ignore
}
return false;
}
private static boolean isJava8() {
String javaVersion = System.getProperty("java.specification.version");
return Double.valueOf(javaVersion) >= 1.8;
}
}