[dna-commits] DNA SVN: r323 - trunk/dna-spi/src/main/java/org/jboss/dna/spi/cache.

[dna-commits at lists.jboss.org]

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
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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