[jbosscache-commits] JBoss Cache SVN: r5986 - in pojo/trunk/src: main/java/org/jboss/cache/pojo/interceptors/dynamic and 1 other directories.

Author: jason.greene(a)jboss.com Date: 2008-06-12 22:36:30 -0400 (Thu, 12 Jun 2008) New Revision: 5986 Modified: pojo/trunk/src/main/java/org/jboss/cache/pojo/collection/CollectionInterceptorUtil.java pojo/trunk/src/main/java/org/jboss/cache/pojo/interceptors/dynamic/AbstractCollectionInterceptor.java pojo/trunk/src/main/java/org/jboss/cache/pojo/interceptors/dynamic/CachedListInterceptor.java pojo/trunk/src/main/java/org/jboss/cache/pojo/interceptors/dynamic/CachedMapInterceptor.java pojo/trunk/src/main/java/org/jboss/cache/pojo/interceptors/dynamic/CachedSetInterceptor.java pojo/trunk/src/test/java/org/jboss/cache/pojo/collection/CachedListTest.java pojo/trunk/src/test/java/org/jboss/cache/pojo/collection/CachedMapTest.java pojo/trunk/src/test/java/org/jboss/cache/pojo/collection/CachedSetTest.java Log: PCACHE-66 - Add support for serializable proxies Modified: pojo/trunk/src/main/java/org/jboss/cache/pojo/collection/CollectionInterceptorUtil.java =================================================================== --- pojo/trunk/src/main/java/org/jboss/cache/pojo/collection/CollectionInterceptorUtil.java 2008-06-12 16:31:07 UTC (rev 5985) +++ pojo/trunk/src/main/java/org/jboss/cache/pojo/collection/CollectionInterceptorUtil.java 2008-06-13 02:36:30 UTC (rev 5986) @@ -47,7 +47,7 @@ private static ClassProxy createProxy(Class clazz, AbstractCollectionInterceptor interceptor) throws Exception { - ClassProxy result = ClassProxyFactory.newInstance(clazz); + ClassProxy result = ClassProxyFactory.newInstance(clazz, null, true); InstanceAdvisor advisor = result._getInstanceAdvisor(); advisor.appendInterceptor(interceptor); @@ -153,6 +153,14 @@ { log.trace("invoke(): method intercepted " + method.getName()); } + + if (writeReplaceInvocation(methodInvocation)) { + if (!skipVerify(methodInvocation.getMethod())) + interceptor.verifyAttached(impl); + + return interceptor.getSerializationCopy(); + } + Object[] args = methodInvocation.getArguments(); if (method != null) { @@ -193,4 +201,10 @@ return invocation.invokeNext(); } + private static boolean writeReplaceInvocation(MethodInvocation methodInvocation) + { + Method method = methodInvocation.getMethod(); + return "writeReplace".equals(method.getName()) && method.getParameterTypes().length == 0; + } + } Modified: pojo/trunk/src/main/java/org/jboss/cache/pojo/interceptors/dynamic/AbstractCollectionInterceptor.java =================================================================== --- pojo/trunk/src/main/java/org/jboss/cache/pojo/interceptors/dynamic/AbstractCollectionInterceptor.java 2008-06-12 16:31:07 UTC (rev 5985) +++ pojo/trunk/src/main/java/org/jboss/cache/pojo/interceptors/dynamic/AbstractCollectionInterceptor.java 2008-06-13 02:36:30 UTC (rev 5986) @@ -97,8 +97,32 @@ throw new PojoCacheAlreadyDetachedException(identity + " has possibly been detached remotely. Internal id: " + fqn); } + Object copyOrConstruct(Object mem) + { + if (mem instanceof Cloneable) { + try + { + return mem.getClass().getMethod("clone").invoke(mem); + } + catch (Exception e) + { + } + } + + try + { + return mem.getClass().newInstance(); + } + catch (Exception e) + { + } + + return null; + } + abstract void setInMemoryCopy(Object obj); abstract Object getInMemoryCopy(); + public abstract Object getSerializationCopy(); abstract void setCacheCopy(Object obj); abstract Object getCacheCopy(); abstract void setCurrentCopy(Object obj); Modified: pojo/trunk/src/main/java/org/jboss/cache/pojo/interceptors/dynamic/CachedListInterceptor.java =================================================================== --- pojo/trunk/src/main/java/org/jboss/cache/pojo/interceptors/dynamic/CachedListInterceptor.java 2008-06-12 16:31:07 UTC (rev 5985) +++ pojo/trunk/src/main/java/org/jboss/cache/pojo/interceptors/dynamic/CachedListInterceptor.java 2008-06-13 02:36:30 UTC (rev 5986) @@ -8,6 +8,7 @@ import org.jboss.aop.advice.Interceptor; import org.jboss.cache.Fqn; +import org.jboss.cache.pojo.PojoCacheException; import org.jboss.cache.pojo.collection.CachedListImpl; import org.jboss.cache.pojo.collection.CollectionInterceptorUtil; import org.jboss.cache.pojo.impl.PojoCacheImpl; @@ -182,6 +183,32 @@ } } + public Object getSerializationCopy() + { + if (current_ == inMemImpl_) + return inMemImpl_; + + List list; + Object mem = inMemImpl_; + if (mem == null) + { + list = new ArrayList(); + } + else + { + list = (List) copyOrConstruct(mem); + if (list == null) + throw new PojoCacheException("Could not serialize class, since it can not be copied: " + mem.getClass().getName()); + } + + list.clear(); + int size = cacheImpl_.size(); + for (int i = 0; i < size; i++) + list.add(cacheImpl_.get(i)); + + return list; + } + public String getName() { return "CachedListInterceptor"; Modified: pojo/trunk/src/main/java/org/jboss/cache/pojo/interceptors/dynamic/CachedMapInterceptor.java =================================================================== --- pojo/trunk/src/main/java/org/jboss/cache/pojo/interceptors/dynamic/CachedMapInterceptor.java 2008-06-12 16:31:07 UTC (rev 5985) +++ pojo/trunk/src/main/java/org/jboss/cache/pojo/interceptors/dynamic/CachedMapInterceptor.java 2008-06-13 02:36:30 UTC (rev 5986) @@ -8,12 +8,15 @@ import org.jboss.aop.advice.Interceptor; import org.jboss.cache.Fqn; +import org.jboss.cache.pojo.PojoCacheException; import org.jboss.cache.pojo.collection.CachedMapImpl; import org.jboss.cache.pojo.collection.CollectionInterceptorUtil; import org.jboss.cache.pojo.impl.PojoCacheImpl; +import java.util.ArrayList; import java.util.HashMap; import java.util.Iterator; +import java.util.List; import java.util.Map; /** @@ -165,6 +168,35 @@ } } + public Object getSerializationCopy() + { + if (current_ == inMemImpl_) + return inMemImpl_; + + Map map; + Object mem = inMemImpl_; + if (mem == null) + { + map = new HashMap(); + } + else + { + map = (Map) copyOrConstruct(mem); + if (map == null) + throw new PojoCacheException("Could not serialize class, since it can not be copied: " + mem.getClass().getName()); + } + + map.clear(); + Iterator it = cacheImpl_.keySet().iterator(); + while (it.hasNext()) + { + Object key = it.next(); + Object val = cacheImpl_.get(key); + map.put(key, val); + } + return map; + } + public String getName() { return "CachedMapInterceptor"; Modified: pojo/trunk/src/main/java/org/jboss/cache/pojo/interceptors/dynamic/CachedSetInterceptor.java =================================================================== --- pojo/trunk/src/main/java/org/jboss/cache/pojo/interceptors/dynamic/CachedSetInterceptor.java 2008-06-12 16:31:07 UTC (rev 5985) +++ pojo/trunk/src/main/java/org/jboss/cache/pojo/interceptors/dynamic/CachedSetInterceptor.java 2008-06-13 02:36:30 UTC (rev 5986) @@ -8,10 +8,12 @@ import org.jboss.aop.advice.Interceptor; import org.jboss.cache.Fqn; +import org.jboss.cache.pojo.PojoCacheException; import org.jboss.cache.pojo.collection.CachedSetImpl; import org.jboss.cache.pojo.collection.CollectionInterceptorUtil; import org.jboss.cache.pojo.impl.PojoCacheImpl; +import java.util.HashMap; import java.util.HashSet; import java.util.Iterator; import java.util.Map; @@ -159,7 +161,34 @@ } } + public Object getSerializationCopy() + { + if (current_ == inMemImpl_) + return inMemImpl_; + Set set; + Object mem = inMemImpl_; + if (mem == null) + { + set = new HashSet(); + } + else + { + set = (Set) copyOrConstruct(mem); + if (set == null) + throw new PojoCacheException("Could not serialize class, since it can not be copied: " + mem.getClass().getName()); + } + + set.clear(); + Iterator it = cacheImpl_.iterator(); + while (it.hasNext()) + { + Object obj = it.next(); + set.add(obj); + } + return set; + } + public String getName() { return "CachedSetInterceptor"; Modified: pojo/trunk/src/test/java/org/jboss/cache/pojo/collection/CachedListTest.java =================================================================== --- pojo/trunk/src/test/java/org/jboss/cache/pojo/collection/CachedListTest.java 2008-06-12 16:31:07 UTC (rev 5985) +++ pojo/trunk/src/test/java/org/jboss/cache/pojo/collection/CachedListTest.java 2008-06-13 02:36:30 UTC (rev 5986) @@ -5,6 +5,10 @@ import static org.testng.AssertJUnit.assertTrue; import static org.testng.AssertJUnit.fail; +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; +import java.io.ObjectInputStream; +import java.io.ObjectOutputStream; import java.util.ArrayList; import java.util.Iterator; import java.util.List; @@ -321,6 +325,27 @@ } @SuppressWarnings("unchecked") + public void testSerialize() throws Exception + { + List<String> list = new ArrayList<String>(); + list.add("English"); + list.add("French"); + list.add("Taiwanese"); + + cache_.attach("/test", list); // attach + list = (List<String>) cache_.find("/test"); + ByteArrayOutputStream bout = new ByteArrayOutputStream(); + ObjectOutputStream out = new ObjectOutputStream(bout); + out.writeObject(list); + List<String> newList = (List<String>) + (new ObjectInputStream(new ByteArrayInputStream(bout.toByteArray()))).readObject(); + + assertTrue(newList instanceof ArrayList); + assertEquals(list, newList); + } + + + @SuppressWarnings("unchecked") public void testPojoAttachAndDetach() throws Exception { Address add1 = new Address(); Modified: pojo/trunk/src/test/java/org/jboss/cache/pojo/collection/CachedMapTest.java =================================================================== --- pojo/trunk/src/test/java/org/jboss/cache/pojo/collection/CachedMapTest.java 2008-06-12 16:31:07 UTC (rev 5985) +++ pojo/trunk/src/test/java/org/jboss/cache/pojo/collection/CachedMapTest.java 2008-06-13 02:36:30 UTC (rev 5986) @@ -5,11 +5,17 @@ import static org.testng.AssertJUnit.assertTrue; import static org.testng.AssertJUnit.fail; +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; +import java.io.ObjectInputStream; +import java.io.ObjectOutputStream; import java.io.Serializable; +import java.util.ArrayList; import java.util.Collection; import java.util.HashMap; import java.util.HashSet; import java.util.Iterator; +import java.util.List; import java.util.Map; import java.util.Set; @@ -271,6 +277,26 @@ } @SuppressWarnings("unchecked") + public void testSerialize() throws Exception + { + Map<Integer, String> map = new HashMap<Integer,String>(); + map.put(1, "English"); + map.put(2, "French"); + map.put(3, "Taiwanese"); + + cache_.attach("/test", map); // attach + map = (Map<Integer, String>) cache_.find("/test"); + ByteArrayOutputStream bout = new ByteArrayOutputStream(); + ObjectOutputStream out = new ObjectOutputStream(bout); + out.writeObject(map); + Map<Integer, String> newMap = (Map<Integer, String>) + (new ObjectInputStream(new ByteArrayInputStream(bout.toByteArray()))).readObject(); + + assertTrue(newMap instanceof HashMap); + assertEquals(map, newMap); + } + + @SuppressWarnings("unchecked") public void testPojoAttachAndDetach() throws Exception { Address add1 = new Address(); Modified: pojo/trunk/src/test/java/org/jboss/cache/pojo/collection/CachedSetTest.java =================================================================== --- pojo/trunk/src/test/java/org/jboss/cache/pojo/collection/CachedSetTest.java 2008-06-12 16:31:07 UTC (rev 5985) +++ pojo/trunk/src/test/java/org/jboss/cache/pojo/collection/CachedSetTest.java 2008-06-13 02:36:30 UTC (rev 5986) @@ -5,6 +5,10 @@ import static org.testng.AssertJUnit.assertTrue; import static org.testng.AssertJUnit.fail; +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; +import java.io.ObjectInputStream; +import java.io.ObjectOutputStream; import java.io.PrintWriter; import java.io.Serializable; import java.io.StringWriter; @@ -35,7 +39,7 @@ */ @Test(groups = {"functional"}) -public class CachedSetTest +public class CachedSetTest { Log log = LogFactory.getLog(CachedSetTest.class); PojoCache cache_; @@ -126,7 +130,7 @@ return "" + i; } } - + @SuppressWarnings("unchecked") public void testConflictingHash() throws Exception { @@ -299,6 +303,26 @@ } @SuppressWarnings("unchecked") + public void testSerialize() throws Exception + { + Set<String> set = new HashSet<String>(); + set.add("English"); + set.add("French"); + set.add("Taiwanese"); + + cache_.attach("/test", set); // attach + set = (Set<String>) cache_.find("/test"); + ByteArrayOutputStream bout = new ByteArrayOutputStream(); + ObjectOutputStream out = new ObjectOutputStream(bout); + out.writeObject(set); + Set<String> newSet = (Set<String>) + (new ObjectInputStream(new ByteArrayInputStream(bout.toByteArray()))).readObject(); + + assertTrue(newSet instanceof HashSet); + assertEquals(set, newSet); + } + + @SuppressWarnings("unchecked") public void testPojoAttachAndDetach() throws Exception { Address add1 = new Address();