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Import the code from initial fork https://github.com/mihaicostin/hibernate-memcached 
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‎.gitignore‎

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#Idea IDE files
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.idea
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*.ipr
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*.iws
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*.iml
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#output files
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target
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release.properties
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pom.xml.releaseBackup
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nb-configuration.xml

‎pom.xml‎

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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>com.github.mihaicostin</groupId>
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<artifactId>hibernate-l2-memcached</artifactId>
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<version>1.0.0</version>
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<name>hibernate-l2-memcached</name>
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<description>A library for using Memcached as a second level distributed cache in Hibernate.</description>
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<url>https://github.com/mihaicostin/hibernate-l2-memcached</url>
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<packaging>jar</packaging>
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<licenses>
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<license>
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<name>Apache License, Version 2.0</name>
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<url>http://www.apache.org/licenses/LICENSE-2.0</url>
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</license>
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</licenses>
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<developers>
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<developer>
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<name>Mihai Costin</name>
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<url>http://mihaicostin.github.io/</url>
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<timezone>+3</timezone>
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</developer>
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</developers>
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<scm>
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<connection>scm:git:git@github.com:mihaicostin/hibernate-l2-memcached.git</connection>
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<developerConnection>scm:git:git@github.com:mihaicostin/hibernate-l2-memcached.git</developerConnection>
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<url>https://github.com/mihaicostin/hibernate-l2-memcached</url>
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</scm>
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<distributionManagement>
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<snapshotRepository>
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<id>ossrh</id>
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<url>https://oss.sonatype.org/content/repositories/snapshots</url>
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</snapshotRepository>
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</distributionManagement>
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<properties>
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<hibernate-core.version>4.3.11.Final</hibernate-core.version>
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<spymemcached.version>2.11.6</spymemcached.version>
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<slf4j-api.version>1.5.6</slf4j-api.version>
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<junit.version>4.4</junit.version>
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<gmaven.version>1.5</gmaven.version>
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<groovy.version>1.6.3</groovy.version>
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<hsqldb.version>2.3.2</hsqldb.version>
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<slf4j-log4j12.version>1.5.6</slf4j-log4j12.version>
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</properties>
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<build>
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<plugins>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-compiler-plugin</artifactId>
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<version>3.2</version>
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<configuration>
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<source>1.7</source>
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<target>1.7</target>
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<encoding>UTF-8</encoding>
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</configuration>
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</plugin>
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<plugin>
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<artifactId>maven-assembly-plugin</artifactId>
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<configuration>
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<descriptorRefs>
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<descriptorRef>bin</descriptorRef>
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<descriptorRef>src</descriptorRef>
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</descriptorRefs>
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</configuration>
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</plugin>
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<plugin>
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<groupId>org.codehaus.mojo</groupId>
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<artifactId>groovy-maven-plugin</artifactId>
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<version>1.5</version>
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<executions>
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<execution>
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<goals>
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<goal>generateTestStubs</goal>
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<goal>testCompile</goal>
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</goals>
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</execution>
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</executions>
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</plugin>
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<!-- Allow writing tests in Groovy -->
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<plugin>
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<groupId>org.codehaus.gmaven</groupId>
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<artifactId>gmaven-plugin</artifactId>
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<version>${gmaven.version}</version>
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<executions>
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<execution>
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<goals>
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<goal>generateTestStubs</goal>
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<goal>testCompile</goal>
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</goals>
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</execution>
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</executions>
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<configuration>
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<providerSelection>1.7</providerSelection>
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<source>src/main/groovy</source>
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</configuration>
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<dependencies>
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<dependency>
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<groupId>org.codehaus.gmaven.runtime</groupId>
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<artifactId>gmaven-runtime-2.0</artifactId>
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<version>${gmaven.version}</version>
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<exclusions>
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<exclusion>
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<groupId>org.codehaus.groovy</groupId>
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<artifactId>groovy-all</artifactId>
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</exclusion>
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</exclusions>
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</dependency>
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<dependency>
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<groupId>org.codehaus.groovy</groupId>
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<artifactId>groovy-all</artifactId>
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<version>${groovy.version}</version>
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</dependency>
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</dependencies>
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</plugin>
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<!-- Releasing to OSSRH -->
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<plugin>
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<groupId>org.sonatype.plugins</groupId>
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<artifactId>nexus-staging-maven-plugin</artifactId>
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<version>1.6.5</version>
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<extensions>true</extensions>
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<configuration>
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<serverId>ossrh</serverId>
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<nexusUrl>https://oss.sonatype.org/</nexusUrl>
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<autoReleaseAfterClose>false</autoReleaseAfterClose>
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</configuration>
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</plugin>
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</plugins>
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</build>
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<dependencies>
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<dependency>
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<groupId>org.hibernate</groupId>
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<artifactId>hibernate-core</artifactId>
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<version>${hibernate-core.version}</version>
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<scope>provided</scope>
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</dependency>
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<dependency>
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<groupId>net.spy</groupId>
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<artifactId>spymemcached</artifactId>
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<version>${spymemcached.version}</version>
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</dependency>
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<dependency>
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<groupId>org.slf4j</groupId>
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<artifactId>slf4j-api</artifactId>
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<version>${slf4j-api.version}</version>
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</dependency>
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<!-- Test dependencies-->
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<dependency>
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<groupId>org.slf4j</groupId>
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<artifactId>slf4j-log4j12</artifactId>
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<version>${slf4j-log4j12.version}</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>junit</groupId>
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<artifactId>junit</artifactId>
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<version>${junit.version}</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.hsqldb</groupId>
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<artifactId>hsqldb</artifactId>
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<version>${hsqldb.version}</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.codehaus.groovy</groupId>
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<artifactId>groovy-all</artifactId>
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<version>${groovy.version}</version>
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<scope>test</scope>
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</dependency>
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</dependencies>
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<profiles>
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<profile>
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<id>release</id>
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<activation>
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<activeByDefault>false</activeByDefault>
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<property>
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<name>release</name>
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</property>
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</activation>
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<build>
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<plugins>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-source-plugin</artifactId>
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<version>2.4</version>
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<executions>
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<execution>
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<id>attach-sources</id>
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<goals>
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<goal>jar-no-fork</goal>
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</goals>
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</execution>
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</executions>
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</plugin>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-javadoc-plugin</artifactId>
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<version>2.10.1</version>
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<configuration>
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<encoding>UTF-8</encoding>
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<failOnError>false</failOnError>
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</configuration>
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<executions>
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<execution>
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<id>attach-javadocs</id>
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<goals>
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<goal>jar</goal>
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</goals>
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</execution>
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</executions>
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</plugin>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-gpg-plugin</artifactId>
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<version>1.6</version>
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<executions>
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<execution>
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<id>sign-artifacts</id>
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<phase>verify</phase>
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<goals>
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<goal>sign</goal>
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</goals>
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</execution>
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</executions>
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</plugin>
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</plugins>
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</build>
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</profile>
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</profiles>
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</project>

‎src/main/java/com/mc/hibernate/memcached/Config.java‎

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/* Copyright 2015, the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.mc.hibernate.memcached;
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import com.mc.hibernate.memcached.keystrategy.Sha1KeyStrategy;
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public class Config {
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public static final String PROP_PREFIX = "hibernate.memcached.";
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private static final String CACHE_TIME_SECONDS = "cacheTimeSeconds";
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public static final String PROP_CACHE_TIME_SECONDS = PROP_PREFIX + CACHE_TIME_SECONDS;
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private static final String CLEAR_SUPPORTED = "clearSupported";
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public static final String PROP_CLEAR_SUPPORTED = PROP_PREFIX + CLEAR_SUPPORTED;
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private static final String MEMCACHE_CLIENT_FACTORY = "memcacheClientFactory";
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public static final String PROP_MEMCACHE_CLIENT_FACTORY = PROP_PREFIX + MEMCACHE_CLIENT_FACTORY;
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private static final String DOGPILE_PREVENTION = "dogpilePrevention";
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public static final String PROP_DOGPILE_PREVENTION = PROP_PREFIX + DOGPILE_PREVENTION;
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private static final String DOGPILE_PREVENTION_EXPIRATION_FACTOR = "dogpilePrevention.expirationFactor";
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public static final String PROP_DOGPILE_PREVENTION_EXPIRATION_FACTOR = PROP_PREFIX + DOGPILE_PREVENTION_EXPIRATION_FACTOR;
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private static final String KEY_STRATEGY = "keyStrategy";
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public static final int DEFAULT_CACHE_TIME_SECONDS = 300;
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public static final boolean DEFAULT_CLEAR_SUPPORTED = false;
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public static final boolean DEFAULT_DOGPILE_PREVENTION = false;
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public static final String DEFAULT_MEMCACHE_CLIENT_FACTORY = "com.mc.hibernate.memcached.spymemcached.SpyMemcacheClientFactory";
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private PropertiesHelper props;
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private static final int DEFAULT_DOGPILE_EXPIRATION_FACTOR = 2;
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public Config(PropertiesHelper props) {
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this.props = props;
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}
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public int getCacheTimeSeconds(String cacheRegion) {
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int globalCacheTimeSeconds = props.getInt(PROP_CACHE_TIME_SECONDS,
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DEFAULT_CACHE_TIME_SECONDS);
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return props.getInt(cacheRegionPrefix(cacheRegion) + CACHE_TIME_SECONDS,
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globalCacheTimeSeconds);
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}
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public String getKeyStrategyName(String cacheRegion) {
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String globalKeyStrategy = props.get(PROP_PREFIX + KEY_STRATEGY,
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Sha1KeyStrategy.class.getName());
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return props.get(cacheRegionPrefix(cacheRegion) + KEY_STRATEGY, globalKeyStrategy);
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}
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public boolean isClearSupported(String cacheRegion) {
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boolean globalClearSupported = props.getBoolean(PROP_CLEAR_SUPPORTED,
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DEFAULT_CLEAR_SUPPORTED);
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return props.getBoolean(cacheRegionPrefix(cacheRegion) + CLEAR_SUPPORTED,
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globalClearSupported);
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}
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public boolean isDogpilePreventionEnabled(String cacheRegion) {
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boolean globalDogpilePrevention = props.getBoolean(PROP_DOGPILE_PREVENTION,
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DEFAULT_DOGPILE_PREVENTION);
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return props.getBoolean(cacheRegionPrefix(cacheRegion) + DOGPILE_PREVENTION,
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globalDogpilePrevention);
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}
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public double getDogpilePreventionExpirationFactor(String cacheRegion) {
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double globalFactor = props.getDouble(PROP_DOGPILE_PREVENTION_EXPIRATION_FACTOR,
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DEFAULT_DOGPILE_EXPIRATION_FACTOR);
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return props.getDouble(cacheRegionPrefix(cacheRegion) + DOGPILE_PREVENTION_EXPIRATION_FACTOR,
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globalFactor);
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}
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public String getMemcachedClientFactoryName() {
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return props.get(PROP_MEMCACHE_CLIENT_FACTORY,
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DEFAULT_MEMCACHE_CLIENT_FACTORY);
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}
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private String cacheRegionPrefix(String cacheRegion) {
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return PROP_PREFIX + cacheRegion + ".";
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}
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public PropertiesHelper getPropertiesHelper() {
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return props;
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}
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}

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