/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.jooby.internal.ehcache;
import static java.util.Objects.requireNonNull;
import java.util.LinkedHashSet;
import java.util.Map.Entry;
import java.util.Set;
import java.util.concurrent.TimeUnit;
import java.util.function.BiConsumer;
import java.util.function.Consumer;
import java.util.function.Supplier;
import net.sf.ehcache.config.FactoryConfiguration;
import net.sf.ehcache.config.SizeOfPolicyConfiguration;
import org.jooby.ehcache.Eh;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.typesafe.config.Config;
import com.typesafe.config.ConfigUtil;
import com.typesafe.config.ConfigValue;
class EhCacheBuilder {
/** The logging system. */
private final Logger log = LoggerFactory.getLogger(Eh.class);
protected SizeOfPolicyConfiguration sizeOfPolicy(final String path, final Config conf) {
SizeOfPolicyConfiguration sizeOfPolicy = new SizeOfPolicyConfiguration();
sint(path, conf, "maxDepth", sizeOfPolicy::maxDepth);
sstr(path, conf, "maxDepthExceededBehavior", sizeOfPolicy::maxDepthExceededBehavior);
return sizeOfPolicy;
}
protected <T extends FactoryConfiguration<?>> T newFactory(
final String path, final Config config, final Supplier<T> supplier) {
T factory = supplier.get();
sstr(path, config, "class", factory::setClass);
String sep = ";";
factory.setProperties(toPropertiesLine(config.withoutPath("class"), sep));
factory.setPropertySeparator(";");
requireNonNull(factory.getFullyQualifiedClassPath(), "No .class found in: " + path);
return factory;
}
protected String toPropertiesLine(final Config properties, final String sep) {
StringBuilder plainprops = new StringBuilder();
for (Entry<String, ConfigValue> property : properties.entrySet()) {
plainprops.append(property.getKey())
.append("=")
.append(property.getValue().unwrapped().toString())
.append(sep);
}
if (plainprops.length() > 0) {
plainprops.setLength(plainprops.length() - sep.length());
}
return plainprops.toString();
}
protected void sbool(final String path, final Config config, final String name,
final Consumer<Boolean> setter) {
if (config.hasPath(name)) {
boolean value = config.getBoolean(name);
log.debug("setting {}.{} = {}", path, name, value);
setter.accept(value);
}
}
protected void slong(final String path, final Config config, final String name,
final Consumer<Long> setter) {
if (config.hasPath(name)) {
long value = config.getLong(name);
log.debug("setting {}.{} = {}", path, name, value);
setter.accept(value);
}
}
protected void sint(final String path, final Config config, final String name,
final Consumer<Integer> setter) {
if (config.hasPath(name)) {
int value = config.getInt(name);
log.debug("setting {}.{} = {}", path, name, value);
setter.accept(value);
}
}
protected void siseconds(final String path, final Config config, final String name,
final Consumer<Integer> setter) {
if (config.hasPath(name)) {
int value = (int) config.getDuration(name, TimeUnit.SECONDS);
log.debug("setting {}.{} = {}", path, name, value);
setter.accept(value);
}
}
protected void sseconds(final String path, final Config config, final String name,
final Consumer<Long> setter) {
if (config.hasPath(name)) {
long value = config.getDuration(name, TimeUnit.SECONDS);
log.debug("setting {}.{} = {}", path, name, value);
setter.accept(value);
}
}
protected void sms(final String path, final Config config, final String name,
final Consumer<Long> setter) {
if (config.hasPath(name)) {
long value = config.getDuration(name, TimeUnit.MILLISECONDS);
log.debug("setting {}.{} = {}", path, name, value);
setter.accept(value);
}
}
protected void sbytes(final String path, final Config config, final String name,
final Consumer<Long> setter) {
if (config.hasPath(name)) {
long value = config.getBytes(name);
log.debug("setting {}.{} = {}", path, name, value);
setter.accept(value);
}
}
protected void sstr(final String path, final Config config, final String name,
final Consumer<String> setter) {
if (config.hasPath(name)) {
String value = config.getString(name);
log.debug("setting {}.{} = {}", path, name, value);
setter.accept(value);
}
}
protected void sconf(final String path, final Config config, final String name,
final Consumer<Config> setter) {
if (config.hasPath(name)) {
Config value = config.getConfig(name);
setter.accept(value);
}
}
protected void each(final Config conf, final BiConsumer<String, Config> callback) {
for (String name : names(conf)) {
callback.accept(name, conf.getConfig(name));
}
}
private Iterable<String> names(final Config conf) {
Set<String> result = new LinkedHashSet<>();
conf.root().forEach((k, v) -> result.add(ConfigUtil.splitPath(k).get(0)));
return result;
}
}