Author: rhauch Date: 2008-07-01 16:14:52 -0400 (Tue, 01 Jul 2008) New Revision: 323 Added: trunk/dna-spi/src/main/java/org/jboss/dna/spi/cache/BasicCachePolicy.java trunk/dna-spi/src/main/java/org/jboss/dna/spi/cache/ImmutableCachePolicy.java Log: DNA-115 - Create federation service http://jira.jboss.com/jira/browse/DNA-115 Added two implementations of CachePolicy: a basic mutable implementation, and an immutable version. Added: trunk/dna-spi/src/main/java/org/jboss/dna/spi/cache/BasicCachePolicy.java =================================================================== --- trunk/dna-spi/src/main/java/org/jboss/dna/spi/cache/BasicCachePolicy.java (rev 0) +++ trunk/dna-spi/src/main/java/org/jboss/dna/spi/cache/BasicCachePolicy.java 2008-07-01 20:14:52 UTC (rev 323) @@ -0,0 +1,82 @@ +/* + * JBoss, Home of Professional Open Source. + * Copyright 2008, Red Hat Middleware LLC, and individual contributors + * as indicated by the @author tags. See the copyright.txt file in the + * distribution for a full listing of individual contributors. + * + * This is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * This software is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this software; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. + */ +package org.jboss.dna.spi.cache; + +/** + * @author Randall Hauch + */ +public class BasicCachePolicy implements CachePolicy { + + private static final long serialVersionUID = 1L; + private long timeToCache; + private long timeToExpire; + + public BasicCachePolicy() { + } + + public BasicCachePolicy( long timeToCache, + long timeToExpire ) { + this.timeToCache = timeToCache; + this.timeToExpire = timeToExpire; + } + + /** + * {@inheritDoc} + * + * @see org.jboss.dna.spi.cache.CachePolicy#getTimeToCache() + */ + public long getTimeToCache() { + return this.timeToCache; + } + + /** + * @param timeToCache Sets timeToCache to the specified value. + */ + public void setTimeToCache( long timeToCache ) { + this.timeToCache = timeToCache; + } + + /** + * {@inheritDoc} + * + * @see org.jboss.dna.spi.cache.CachePolicy#getTimeToExpire() + */ + public long getTimeToExpire() { + return this.timeToExpire; + } + + /** + * @param timeToExpire Sets timeToExpire to the specified value. + */ + public void setTimeToExpire( long timeToExpire ) { + this.timeToExpire = timeToExpire; + } + + public boolean isEmpty() { + return this.timeToCache == 0 && this.timeToExpire == 0; + } + + public CachePolicy getUnmodifiable() { + return new ImmutableCachePolicy(this.getTimeToCache(), this.getTimeToExpire()); + } + +} Property changes on: trunk/dna-spi/src/main/java/org/jboss/dna/spi/cache/BasicCachePolicy.java ___________________________________________________________________ Name: svn:mime-type + text/plain Added: trunk/dna-spi/src/main/java/org/jboss/dna/spi/cache/ImmutableCachePolicy.java =================================================================== --- trunk/dna-spi/src/main/java/org/jboss/dna/spi/cache/ImmutableCachePolicy.java (rev 0) +++ trunk/dna-spi/src/main/java/org/jboss/dna/spi/cache/ImmutableCachePolicy.java 2008-07-01 20:14:52 UTC (rev 323) @@ -0,0 +1,61 @@ +/* + * JBoss, Home of Professional Open Source. + * Copyright 2008, Red Hat Middleware LLC, and individual contributors + * as indicated by the @author tags. See the copyright.txt file in the + * distribution for a full listing of individual contributors. + * + * This is free software; you can redistribute it and/or modify it + * under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * This software is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this software; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA, or see the FSF site: http://www.fsf.org. + */ +package org.jboss.dna.spi.cache; + +/** + * @author Randall Hauch + */ +public class ImmutableCachePolicy implements CachePolicy { + + private static final long serialVersionUID = 1L; + private final long timeToCache; + private final long timeToExpire; + + public ImmutableCachePolicy( long timeToCache, + long timeToExpire ) { + this.timeToCache = timeToCache; + this.timeToExpire = timeToExpire; + } + + /** + * {@inheritDoc} + * + * @see org.jboss.dna.spi.cache.CachePolicy#getTimeToCache() + */ + public long getTimeToCache() { + return this.timeToCache; + } + + /** + * {@inheritDoc} + * + * @see org.jboss.dna.spi.cache.CachePolicy#getTimeToExpire() + */ + public long getTimeToExpire() { + return this.timeToExpire; + } + + public CachePolicy getUnmodifiable() { + return this; + } + +} Property changes on: trunk/dna-spi/src/main/java/org/jboss/dna/spi/cache/ImmutableCachePolicy.java ___________________________________________________________________ Name: svn:mime-type + text/plain