org.testifyproject.netty.handler.codec.serialization.ClassResolvers Maven / Gradle / Ivy
/*
* Copyright 2012 The Netty Project
*
* The Netty Project licenses this file to you under the Apache License,
* version 2.0 (the "License"); you may not use this file except in org.testifyproject.testifyprojectpliance
* with the License. You may obtain a copy of the License at:
*
* http://www.apache.org.testifyproject/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.testifyproject.testifyproject.netty.handler.codec.serialization;
import org.testifyproject.testifyproject.netty.util.internal.PlatformDependent;
import java.lang.ref.Reference;
import java.util.HashMap;
public final class ClassResolvers {
/**
* cache disabled
* @param classLoader - specific classLoader to use, or null if you want to revert to org.testifyproject.testifyprojectfault
* @return new instance of class resolver
*/
public static ClassResolver cacheDisabled(ClassLoader classLoader) {
return new ClassLoaderClassResolver(org.testifyproject.testifyprojectfaultClassLoader(classLoader));
}
/**
* non-agressive non-concurrent cache
* good for non-shared org.testifyproject.testifyprojectfault cache
*
* @param classLoader - specific classLoader to use, or null if you want to revert to org.testifyproject.testifyprojectfault
* @return new instance of class resolver
*/
public static ClassResolver weakCachingResolver(ClassLoader classLoader) {
return new CachingClassResolver(
new ClassLoaderClassResolver(org.testifyproject.testifyprojectfaultClassLoader(classLoader)),
new WeakReferenceMap>(new HashMap>>()));
}
/**
* agressive non-concurrent cache
* good for non-shared cache, when we're not worried about class unloading
*
* @param classLoader - specific classLoader to use, or null if you want to revert to org.testifyproject.testifyprojectfault
* @return new instance of class resolver
*/
public static ClassResolver softCachingResolver(ClassLoader classLoader) {
return new CachingClassResolver(
new ClassLoaderClassResolver(org.testifyproject.testifyprojectfaultClassLoader(classLoader)),
new SoftReferenceMap>(new HashMap>>()));
}
/**
* non-agressive concurrent cache
* good for shared cache, when we're worried about class unloading
*
* @param classLoader - specific classLoader to use, or null if you want to revert to org.testifyproject.testifyprojectfault
* @return new instance of class resolver
*/
public static ClassResolver weakCachingConcurrentResolver(ClassLoader classLoader) {
return new CachingClassResolver(
new ClassLoaderClassResolver(org.testifyproject.testifyprojectfaultClassLoader(classLoader)),
new WeakReferenceMap>(
PlatformDependent.>>newConcurrentHashMap()));
}
/**
* agressive concurrent cache
* good for shared cache, when we're not worried about class unloading
*
* @param classLoader - specific classLoader to use, or null if you want to revert to org.testifyproject.testifyprojectfault
* @return new instance of class resolver
*/
public static ClassResolver softCachingConcurrentResolver(ClassLoader classLoader) {
return new CachingClassResolver(
new ClassLoaderClassResolver(org.testifyproject.testifyprojectfaultClassLoader(classLoader)),
new SoftReferenceMap>(
PlatformDependent.>>newConcurrentHashMap()));
}
static ClassLoader org.testifyproject.testifyprojectfaultClassLoader(ClassLoader classLoader) {
if (classLoader != null) {
return classLoader;
}
final ClassLoader contextClassLoader = PlatformDependent.getContextClassLoader();
if (contextClassLoader != null) {
return contextClassLoader;
}
return PlatformDependent.getClassLoader(ClassResolvers.class);
}
private ClassResolvers() {
// Unused
}
}