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CacheMode.java
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CacheMode.java
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/*
* Copyright 2018 TNG Technology Consulting GmbH
*
* 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.tngtech.archunit.junit;
import java.lang.ref.SoftReference;
import com.tngtech.archunit.PublicAPI;
import com.tngtech.archunit.core.domain.JavaClasses;
import static com.tngtech.archunit.PublicAPI.Usage.ACCESS;
/**
* Determines how the JUnit test support caches classes.<br/>
* The test support can cache imported classes according to their location between several runs
* of different test classes, i.e. if <code>ATest</code> analyses <code>file:///some/path</code> and
* <code>BTest</code> analyses the same classes, the classes imported for <code>ATest</code>
* will be reused for <code>BTest</code>. If this is not desired, the {@link CacheMode}.{@link #PER_CLASS}
* can be used to completely deactivate caching between different test classes.
*
* @see ClassCache
*/
public enum CacheMode {
/**
* Signals that the {@link ClassCache} should cache test classes by location, i.e. between runs of different test classes.
*/
@PublicAPI(usage = ACCESS)
PER_CLASS,
/**
* Signals that the {@link ClassCache} should cache {@link JavaClasses} by location
* (i.e. the combination of URLs used to import these classes).
* The cache uses {@link SoftReference SoftReferences}, i.e. the heap will be
* freed, once it is needed, but this might cause a noticeable delay, once the garbage collector starts
* removing all those references at the last possible moment.
*/
@PublicAPI(usage = ACCESS)
FOREVER
}