/*
* Copyright Terracotta, Inc.
*
* 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 org.ehcache.jsr107;
import org.ehcache.
ValueSupplier;
import java.io.
Closeable;
import java.io.
IOException;
import javax.
cache.
expiry.
Duration;
import javax.
cache.
expiry.
ExpiryPolicy;
class
ExpiryPolicyToEhcacheExpiry<K, V> extends
Eh107Expiry<K, V> implements
Closeable {
private final
ExpiryPolicy expiryPolicy;
ExpiryPolicyToEhcacheExpiry(
ExpiryPolicy expiryPolicy) {
this.
expiryPolicy =
expiryPolicy;
}
@
Override
public org.ehcache.expiry.
Duration getExpiryForCreation(K
key, V
value) {
try {
Duration duration =
expiryPolicy.
getExpiryForCreation();
if (
duration.
isEternal()) {
return org.ehcache.expiry.
Duration.
INFINITE;
}
return new org.ehcache.expiry.
Duration(
duration.
getDurationAmount(),
duration.
getTimeUnit());
} catch (
Throwable t) {
return org.ehcache.expiry.
Duration.
ZERO;
}
}
@
Override
public org.ehcache.expiry.
Duration getExpiryForAccess(K
key,
ValueSupplier<? extends V>
value) {
if (
isShortCircuitAccessCalls()) {
return null;
}
try {
Duration duration =
expiryPolicy.
getExpiryForAccess();
if (
duration == null) {
return null;
}
if (
duration.
isEternal()) {
return org.ehcache.expiry.
Duration.
INFINITE;
}
return new org.ehcache.expiry.
Duration(
duration.
getDurationAmount(),
duration.
getTimeUnit());
} catch (
Throwable t) {
return org.ehcache.expiry.
Duration.
ZERO;
}
}
@
Override
public org.ehcache.expiry.
Duration getExpiryForUpdate(K
key,
ValueSupplier<? extends V>
oldValue, V
newValue) {
try {
Duration duration =
expiryPolicy.
getExpiryForUpdate();
if (
duration == null) {
return null;
}
if (
duration.
isEternal()) {
return org.ehcache.expiry.
Duration.
INFINITE;
}
return new org.ehcache.expiry.
Duration(
duration.
getDurationAmount(),
duration.
getTimeUnit());
} catch (
Throwable t) {
return org.ehcache.expiry.
Duration.
ZERO;
}
}
@
Override
public void
close() throws
IOException {
if (
expiryPolicy instanceof
Closeable) {
((
Closeable)
expiryPolicy).
close();
}
}
}