com.avanza.astrix.versioning.core.ObjectSerializerDefinition Maven / Gradle / Ivy
/*
* Copyright 2014 Avanza Bank AB
*
* 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.avanza.astrix.versioning.core;
/**
*
* @author Elias Lindholm (elilin)
*
*/
public abstract class ObjectSerializerDefinition {
public abstract boolean isVersioned();
public abstract Class getObjectSerializerConfigurerClass();
public abstract int version();
public static VersionedObjectSerializerDefinition versionedService(
int version,
Class objectSerializerConfigurer) {
return new VersionedObjectSerializerDefinition(version, objectSerializerConfigurer);
}
public static NonVersionedObjectSerializerDefinition nonVersioned() {
return new NonVersionedObjectSerializerDefinition();
}
private static class VersionedObjectSerializerDefinition extends ObjectSerializerDefinition {
private int version;
private Class objectSerializerConfiguer;
public VersionedObjectSerializerDefinition(int version,
Class objectSerializerConfiguer) {
this.version = version;
this.objectSerializerConfiguer = objectSerializerConfiguer;
}
@Override
public boolean isVersioned() {
return true;
}
@Override
public int version() {
return this.version;
}
@Override
public Class getObjectSerializerConfigurerClass() {
return this.objectSerializerConfiguer;
}
}
private static class NonVersionedObjectSerializerDefinition extends ObjectSerializerDefinition {
@Override
public boolean isVersioned() {
return false;
}
@Override
public int version() {
throw new IllegalStateException("Non-versioned services does not provide a version");
}
@Override
public Class getObjectSerializerConfigurerClass() {
throw new IllegalStateException("Non-versioned services does not provide a AstrixObjectSerializerConfigurer");
}
}
}