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EhCacheFactoryBean uses reflection to call setStatisticsEnabled method (which allows for building against EhCache 2.7+)

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Issue: SPR-11262
This commit is contained in:
Juergen Hoeller
2014-07-16 16:02:03 +02:00
parent 980f971236
commit b1b7f8ab1f
1 changed files with 14 additions and 9 deletions
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23
spring-context-support/src/main/java/org/springframework/cache/ehcache/EhCacheFactoryBean.java vendored
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@@ -17,6 +17,7 @@
package org.springframework.cache.ehcache;
import java.io.IOException;
import java.lang.reflect.Method;
import java.util.Set;
import net.sf.ehcache.Cache;
@@ -38,6 +39,7 @@ import org.springframework.beans.factory.BeanNameAware;
import org.springframework.beans.factory.FactoryBean;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.util.ClassUtils;
import org.springframework.util.ReflectionUtils;
/**
* {@link FactoryBean} that creates a named EhCache {@link net.sf.ehcache.Cache} instance
@@ -64,8 +66,12 @@ import org.springframework.util.ClassUtils;
public class EhCacheFactoryBean extends CacheConfiguration implements FactoryBean<Ehcache>, BeanNameAware, InitializingBean {
// EhCache's setStatisticsEnabled(boolean) available? Not anymore as of EhCache 2.7...
private static final boolean setStatisticsAvailable =
ClassUtils.hasMethod(Ehcache.class, "setStatisticsEnabled", boolean.class);
private static final Method setStatisticsEnabledMethod =
ClassUtils.getMethodIfAvailable(Ehcache.class, "setStatisticsEnabled", boolean.class);
// EhCache's setSampledStatisticsEnabled(boolean) available? Not anymore as of EhCache 2.7...
private static final Method setSampledStatisticsEnabledMethod =
ClassUtils.getMethodIfAvailable(Ehcache.class, "setSampledStatisticsEnabled", boolean.class);
protected final Log logger = LogFactory.getLog(getClass());
@@ -271,14 +277,13 @@ public class EhCacheFactoryBean extends CacheConfiguration implements FactoryBea
}
// Only necessary on EhCache <2.7: As of 2.7, statistics are on by default.
if (setStatisticsAvailable) {
if (this.statisticsEnabled) {
rawCache.setStatisticsEnabled(true);
}
if (this.sampledStatisticsEnabled) {
rawCache.setSampledStatisticsEnabled(true);
}
if (this.statisticsEnabled && setStatisticsEnabledMethod != null) {
ReflectionUtils.invokeMethod(setStatisticsEnabledMethod, rawCache, true);
}
if (this.sampledStatisticsEnabled && setSampledStatisticsEnabledMethod != null) {
ReflectionUtils.invokeMethod(setSampledStatisticsEnabledMethod, rawCache, true);
}
if (this.disabled) {
rawCache.setDisabled(true);
}