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[Openutils-svn] SF.net SVN: openutils: [490] tags
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From: <fc...@us...> - 2007-10-31 18:00:26
|
Revision: 490
http://openutils.svn.sourceforge.net/openutils/?rev=490&view=rev
Author: fcarone
Date: 2007-10-31 11:00:30 -0700 (Wed, 31 Oct 2007)
Log Message:
-----------
[maven-release-plugin] copy for tag openutils-spring-rmibernate-1.0.3
Added Paths:
-----------
tags/openutils-spring-rmibernate-1.0.3/
tags/openutils-spring-rmibernate-1.0.3/pom.xml
tags/openutils-spring-rmibernate-1.0.3/src/main/java/it/openutils/spring/rmibernate/server/aspects/SerializationInterceptor.java
Removed Paths:
-------------
tags/openutils-spring-rmibernate-1.0.3/pom.xml
tags/openutils-spring-rmibernate-1.0.3/src/main/java/it/openutils/spring/rmibernate/server/aspects/SerializationInterceptor.java
Copied: tags/openutils-spring-rmibernate-1.0.3 (from rev 487, trunk/openutils-spring-rmibernate)
Deleted: tags/openutils-spring-rmibernate-1.0.3/pom.xml
===================================================================
--- trunk/openutils-spring-rmibernate/pom.xml 2007-10-31 11:05:02 UTC (rev 487)
+++ tags/openutils-spring-rmibernate-1.0.3/pom.xml 2007-10-31 18:00:30 UTC (rev 490)
@@ -1,122 +0,0 @@
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
- <modelVersion>4.0.0</modelVersion>
- <parent>
- <groupId>net.sourceforge.openutils</groupId>
- <artifactId>openutils</artifactId>
- <version>3</version>
- <relativePath>..</relativePath>
- </parent>
- <artifactId>openutils-spring-rmibernate</artifactId>
- <name>openutils base Spring-Hibernate RMI remote lazy loading support</name>
- <version>1.0.3-SNAPSHOT</version>
- <description>openutils base Spring-Hibernate RMI remote lazy loading support</description>
- <properties>
- <spring.version>2.0.6</spring.version>
- </properties>
- <dependencies>
- <dependency>
- <groupId>org.slf4j</groupId>
- <artifactId>slf4j-log4j12</artifactId>
- <version>1.4.1</version>
- </dependency>
- <dependency>
- <!-- replaces commons-logging -->
- <groupId>org.slf4j</groupId>
- <artifactId>jcl104-over-slf4j</artifactId>
- <version>1.4.1</version>
- </dependency>
- <dependency>
- <groupId>org.springframework</groupId>
- <artifactId>spring-hibernate3</artifactId>
- <version>${spring.version}</version>
- <exclusions>
- <exclusion>
- <groupId>commons-logging</groupId>
- <artifactId>commons-logging</artifactId>
- </exclusion>
- </exclusions>
- </dependency>
- <dependency>
- <groupId>org.springframework</groupId>
- <artifactId>spring-remoting</artifactId>
- <version>${spring.version}</version>
- <exclusions>
- <exclusion>
- <groupId>commons-logging</groupId>
- <artifactId>commons-logging</artifactId>
- </exclusion>
- </exclusions>
- </dependency>
- <dependency>
- <groupId>org.springframework</groupId>
- <artifactId>spring-aop</artifactId>
- <version>${spring.version}</version>
- <exclusions>
- <exclusion>
- <groupId>commons-logging</groupId>
- <artifactId>commons-logging</artifactId>
- </exclusion>
- </exclusions>
- </dependency>
- <dependency>
- <groupId>org.hibernate</groupId>
- <artifactId>hibernate</artifactId>
- <version>3.2.4.ga</version>
- <exclusions>
- <exclusion>
- <groupId>commons-logging</groupId>
- <artifactId>commons-logging</artifactId>
- </exclusion>
- <exclusion>
- <groupId>cglib</groupId>
- <artifactId>cglib</artifactId>
- </exclusion>
- <exclusion>
- <groupId>asm</groupId>
- <artifactId>asm</artifactId>
- </exclusion>
- <exclusion>
- <groupId>asm</groupId>
- <artifactId>asm-attrs</artifactId>
- </exclusion>
- </exclusions>
- </dependency>
- <dependency>
- <groupId>commons-beanutils</groupId>
- <artifactId>commons-beanutils</artifactId>
- <version>1.7.0</version>
- <exclusions>
- <exclusion>
- <groupId>commons-logging</groupId>
- <artifactId>commons-logging</artifactId>
- </exclusion>
- </exclusions>
- </dependency>
- <dependency>
- <groupId>commons-lang</groupId>
- <artifactId>commons-lang</artifactId>
- <version>2.3</version>
- </dependency>
- <dependency>
- <groupId>commons-collections</groupId>
- <artifactId>commons-collections</artifactId>
- <version>3.1</version>
- </dependency>
- <dependency>
- <groupId>junit</groupId>
- <artifactId>junit</artifactId>
- <version>3.8.1</version>
- <optional>true</optional>
- </dependency>
- <dependency>
- <groupId>cglib</groupId>
- <artifactId>cglib-nodep</artifactId>
- <version>2.1_3</version>
- </dependency>
- <dependency>
- <groupId>asm</groupId>
- <artifactId>asm</artifactId>
- <version>2.2.3</version>
- </dependency>
- </dependencies>
-</project>
\ No newline at end of file
Copied: tags/openutils-spring-rmibernate-1.0.3/pom.xml (from rev 489, trunk/openutils-spring-rmibernate/pom.xml)
===================================================================
--- tags/openutils-spring-rmibernate-1.0.3/pom.xml (rev 0)
+++ tags/openutils-spring-rmibernate-1.0.3/pom.xml 2007-10-31 18:00:30 UTC (rev 490)
@@ -0,0 +1,128 @@
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+ <modelVersion>4.0.0</modelVersion>
+ <parent>
+ <groupId>net.sourceforge.openutils</groupId>
+ <artifactId>openutils</artifactId>
+ <version>3</version>
+ <relativePath>..</relativePath>
+ </parent>
+ <artifactId>openutils-spring-rmibernate</artifactId>
+ <name>openutils base Spring-Hibernate RMI remote lazy loading support</name>
+ <version>1.0.3</version>
+ <description>openutils base Spring-Hibernate RMI remote lazy loading support</description>
+ <properties>
+ <spring.version>2.0.6</spring.version>
+ </properties>
+ <dependencies>
+ <dependency>
+ <groupId>org.slf4j</groupId>
+ <artifactId>slf4j-log4j12</artifactId>
+ <version>1.4.1</version>
+ </dependency>
+ <dependency>
+ <!-- replaces commons-logging -->
+ <groupId>org.slf4j</groupId>
+ <artifactId>jcl104-over-slf4j</artifactId>
+ <version>1.4.1</version>
+ </dependency>
+ <dependency>
+ <groupId>org.springframework</groupId>
+ <artifactId>spring-hibernate3</artifactId>
+ <version>${spring.version}</version>
+ <exclusions>
+ <exclusion>
+ <groupId>commons-logging</groupId>
+ <artifactId>commons-logging</artifactId>
+ </exclusion>
+ </exclusions>
+ </dependency>
+ <dependency>
+ <groupId>org.springframework</groupId>
+ <artifactId>spring-remoting</artifactId>
+ <version>${spring.version}</version>
+ <exclusions>
+ <exclusion>
+ <groupId>commons-logging</groupId>
+ <artifactId>commons-logging</artifactId>
+ </exclusion>
+ </exclusions>
+ </dependency>
+ <dependency>
+ <groupId>org.springframework</groupId>
+ <artifactId>spring-aop</artifactId>
+ <version>${spring.version}</version>
+ <exclusions>
+ <exclusion>
+ <groupId>commons-logging</groupId>
+ <artifactId>commons-logging</artifactId>
+ </exclusion>
+ </exclusions>
+ </dependency>
+ <dependency>
+ <groupId>org.hibernate</groupId>
+ <artifactId>hibernate</artifactId>
+ <version>3.2.4.ga</version>
+ <exclusions>
+ <exclusion>
+ <groupId>commons-logging</groupId>
+ <artifactId>commons-logging</artifactId>
+ </exclusion>
+ <exclusion>
+ <groupId>cglib</groupId>
+ <artifactId>cglib</artifactId>
+ </exclusion>
+ <exclusion>
+ <groupId>asm</groupId>
+ <artifactId>asm</artifactId>
+ </exclusion>
+ <exclusion>
+ <groupId>asm</groupId>
+ <artifactId>asm-attrs</artifactId>
+ </exclusion>
+ </exclusions>
+ </dependency>
+ <dependency>
+ <groupId>commons-beanutils</groupId>
+ <artifactId>commons-beanutils</artifactId>
+ <version>1.7.0</version>
+ <exclusions>
+ <exclusion>
+ <groupId>commons-logging</groupId>
+ <artifactId>commons-logging</artifactId>
+ </exclusion>
+ </exclusions>
+ </dependency>
+ <dependency>
+ <groupId>commons-lang</groupId>
+ <artifactId>commons-lang</artifactId>
+ <version>2.3</version>
+ </dependency>
+ <dependency>
+ <groupId>commons-collections</groupId>
+ <artifactId>commons-collections</artifactId>
+ <version>3.1</version>
+ </dependency>
+ <dependency>
+ <groupId>junit</groupId>
+ <artifactId>junit</artifactId>
+ <version>3.8.1</version>
+ <optional>true</optional>
+ </dependency>
+ <dependency>
+ <groupId>cglib</groupId>
+ <artifactId>cglib-nodep</artifactId>
+ <version>2.1_3</version>
+ </dependency>
+ <dependency>
+ <groupId>asm</groupId>
+ <artifactId>asm</artifactId>
+ <version>2.2.3</version>
+ </dependency>
+ </dependencies>
+
+ <scm>
+ <connection>scm:svn:https://openutils.svn.sourceforge.net/svnroot/openutils/tags/openutils-spring-rmibernate-1.0.3</connection>
+ <developerConnection>scm:svn:https://openutils.svn.sourceforge.net/svnroot/openutils/tags/openutils-spring-rmibernate-1.0.3</developerConnection>
+ <url>http://openutils.svn.sourceforge.net/viewcvs.cgi/openutils/tags/openutils-spring-rmibernate-1.0.3</url>
+ </scm>
+</project>
\ No newline at end of file
Deleted: tags/openutils-spring-rmibernate-1.0.3/src/main/java/it/openutils/spring/rmibernate/server/aspects/SerializationInterceptor.java
===================================================================
--- trunk/openutils-spring-rmibernate/src/main/java/it/openutils/spring/rmibernate/server/aspects/SerializationInterceptor.java 2007-10-31 11:05:02 UTC (rev 487)
+++ tags/openutils-spring-rmibernate-1.0.3/src/main/java/it/openutils/spring/rmibernate/server/aspects/SerializationInterceptor.java 2007-10-31 18:00:30 UTC (rev 490)
@@ -1,374 +0,0 @@
-package it.openutils.spring.rmibernate.server.aspects;
-
-import it.openutils.spring.rmibernate.server.aspects.util.EntitySerializer;
-import it.openutils.spring.rmibernate.shared.LazyReference;
-import it.openutils.spring.rmibernate.shared.managers.HibernateLazyService;
-
-import java.lang.reflect.Field;
-import java.lang.reflect.Method;
-import java.lang.reflect.Modifier;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Set;
-
-import net.sf.cglib.proxy.Callback;
-import net.sf.cglib.proxy.CallbackFilter;
-import net.sf.cglib.proxy.Enhancer;
-import net.sf.cglib.proxy.Factory;
-import net.sf.cglib.proxy.MethodInterceptor;
-import net.sf.cglib.proxy.MethodProxy;
-import net.sf.cglib.proxy.NoOp;
-
-import org.apache.commons.collections.CollectionUtils;
-import org.apache.commons.collections.MapUtils;
-import org.apache.commons.collections.SetUtils;
-import org.apache.commons.collections.Transformer;
-import org.hibernate.EntityMode;
-import org.hibernate.SessionFactory;
-import org.hibernate.collection.PersistentCollection;
-import org.hibernate.collection.PersistentSet;
-import org.hibernate.proxy.HibernateProxy;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-import org.springframework.util.ReflectionUtils;
-
-
-/**
- * Proxy object with {@link EntitySerializer} and Intercept writeReplace calls
- * @author mmolaschi
- * @version $Id$
- */
-public class SerializationInterceptor implements MethodInterceptor
-{
-
- private static ThreadLocal<List<Object>> processed = new ThreadLocal<List<Object>>();
-
- private static ThreadLocal<HibernateLazyService> hibernateLazyService = new ThreadLocal<HibernateLazyService>();
-
- private static Map<Class, Object> proxies = Collections.synchronizedMap(new HashMap<Class, Object>());
-
- /**
- * log
- */
- private static Logger log = LoggerFactory.getLogger(SerializationInterceptor.class);
-
- /**
- * non proxied object
- */
- private Object original;
-
- /**
- * hibernate sessionfactory
- */
- private SessionFactory sessionFactory;
-
- /**
- * Constructor
- * @param o object to be proxied
- * @param sessionFactory hibernate sessionfactory
- */
- private SerializationInterceptor(Object o, SessionFactory sessionFactory)
- {
- this.original = o;
- this.sessionFactory = sessionFactory;
- }
-
- /**
- * Cleans the processed beans cache
- */
- public static void clean()
- {
- processed.set(null);
- }
-
- /**
- * Get proxy object intercepting writeReplace calls
- * @param o object to be proxied
- * @param sessionFactory hibernate sessionfactory
- * @return proxied object
- */
- public static Object getEnhancedObject(Object o, SessionFactory sessionFactory)
- {
- return getEnhancedObject(o, sessionFactory, null);
- }
-
- /**
- * Get proxy object intercepting writeReplace calls
- * @param o object to be proxied
- * @param sessionFactory hibernate sessionfactory
- * @param lazyRef reference to a lazy field
- * @return proxied object
- */
- public static Object getEnhancedObject(Object o, SessionFactory sessionFactory, LazyReference lazyRef)
- {
- if (o == null)
- {
- return null;
- }
-
- if (!(o instanceof HibernateProxy)
- && !(o instanceof PersistentSet)
- && processed.get() != null
- && processed.get().contains(o))
- {
- return o;
- }
-
- if (o.getClass().getName().startsWith("java.") && !((o instanceof Collection) || (o instanceof Map)))
- {
- return o;
- }
-
- // check if there is an empty constructor
- try
- {
- o.getClass().getConstructor(new Class[]{});
- }
- catch (NoSuchMethodException ex)
- {
- return o;
- }
-
- // check if object can be subclassed
- if (Modifier.isFinal(o.getClass().getModifiers()))
- {
- return o;
- }
-
- try
- {
- // get class
- Class clazz = o.getClass();
-
- // if it is an hibernateproxy get superclass
- if (o instanceof HibernateProxy)
- {
- clazz = o.getClass().getSuperclass();
- if (clazz == null)
- {
- clazz = o.getClass().getInterfaces()[0];
- }
- }
-
- Callback callback = null;
-
- // if this is a lazy field user lazyreferenceaspect
- if (lazyRef != null)
- {
- LazyReferenceAspect lra = new LazyReferenceAspect();
- lra.setLazyReference(lazyRef);
- callback = lra;
- }
- else
- {
- // user default interceptor
- callback = new SerializationInterceptor(o, sessionFactory);
- }
-
- synchronized (proxies)
- {
- if (proxies.containsKey(clazz))
- {
- Factory proxy = (Factory) proxies.get(clazz);
- return proxy.newInstance(new Callback[]{callback, NoOp.INSTANCE });
- }
- }
- // create proxy to listen on writeReplace method calls
- Object proxy = Enhancer.create(clazz, new Class[]{EntitySerializer.class }, new CallbackFilter()
- {
-
- public int accept(Method method)
- {
- if (method.getName().equals("writeReplace"))
- {
- return 0;
- }
- else
- {
- return 1;
- }
- }
-
- }, new Callback[]{callback, NoOp.INSTANCE });
-
- // store proxy
- proxies.put(clazz, ((Factory) proxy).newInstance(new Callback[]{
- EmptyMethodInterceptor.INSTANCE,
- NoOp.INSTANCE }));
- return proxy;
- }
- catch (Throwable t)
- {
- log.warn(t.getMessage(), t);
- return o;
- }
- }
-
- /**
- * {@inheritDoc}
- */
- @SuppressWarnings("unchecked")
- public Object intercept(Object obj, Method method, Object[] args, MethodProxy proxy) throws Throwable
- {
- try
- {
- if (original == null)
- {
- return null;
- }
-
- if (original.getClass().getName().startsWith("java.")
- && !(original instanceof Collection)
- || (original instanceof Map))
- {
- return original;
- }
-
- if (processed.get() == null)
- {
- processed.set(new ArrayList<Object>());
- }
-
- // add to processed objects
- processed.get().add(original);
-
- if (original.getClass().isPrimitive())
- {
- log.debug("Non enhancing primitive type: {}", original.getClass().getName());
- return original;
- }
- else if (original.getClass().isArray())
- {
- // replace array entries with proxied ones
- Object[] array = (Object[]) original;
- for (int i = 0; i < array.length; i++)
- {
- array[i] = SerializationInterceptor.getEnhancedObject(array[i], sessionFactory);
- }
- return array;
- }
- else if (original instanceof Set)
- {
- // replace set entries with proxied ones
- Set set = (Set) original;
- Set transformed = SetUtils.transformedSet(new HashSet(), transformer(sessionFactory));
- transformed.addAll(set);
- return transformed;
- }
- else if (original instanceof Collection)
- {
- // replace collection entries with proxied ones
- Collection collection = (Collection) original;
- CollectionUtils.transform(collection, transformer(sessionFactory));
- return collection;
- }
- else if (original instanceof Map)
- {
- // replace map entries with proxied ones
- Map map = (Map) original;
- Map transformed = MapUtils.transformedMap(new HashMap(), transformer(sessionFactory), transformer(sessionFactory));
- transformed.putAll(map);
- return transformed;
- }
- else
- {
- // cycle on bean fields
- ReflectionUtils.doWithFields(original.getClass(), new ReflectionUtils.FieldCallback()
- {
-
- /**
- * {@inheritDoc}
- */
- public void doWith(Field field) throws IllegalArgumentException, IllegalAccessException
- {
- // set field accessible
- field.setAccessible(true);
-
- // get original value
- Object oldValue = field.get(original);
-
- // get new value
- Object newValue = null;
-
- if (oldValue instanceof HibernateProxy || oldValue instanceof PersistentCollection)
- {
- // if this field is a hibernate proxy or a persistent collection store reference
- LazyReference lazyRef = new LazyReference();
- lazyRef.setFieldClassName(field.getType().getName());
- lazyRef.setClassName(original.getClass().getName());
- lazyRef.setFieldName(field.getName());
- // load id
- lazyRef.setId(sessionFactory.getClassMetadata(original.getClass()).getIdentifier(
- original,
- EntityMode.POJO));
-
- // get proxy for lazy
- newValue = SerializationInterceptor.getEnhancedObject(oldValue, sessionFactory, lazyRef);
- }
- else
- {
- // get default proxy
- newValue = SerializationInterceptor.getEnhancedObject(oldValue, sessionFactory);
- }
-
- // if there is a variation store it
- if (newValue != oldValue)
- {
- field.set(original, newValue);
- }
- }
-
- });
- }
-
- return original;
-
- }
- catch (Throwable t)
- {
- log.error(t.getMessage(), t);
- return original;
- }
- }
-
- /**
- * Get transformer for collection, map or set injection of proxied objects
- * @param factory hibernate session factory
- * @return transformer
- */
- private Transformer transformer(SessionFactory factory)
- {
- return new Transformer()
- {
-
- public Object transform(Object input)
- {
- return SerializationInterceptor.getEnhancedObject(input, sessionFactory);
- }
-
- };
- }
-
- /**
- * Sets the hibernateLazyService.
- * @param hibernateLazyService the hibernateLazyService to set
- */
- public static void setHibernateLazyService(HibernateLazyService hibernateLazyService)
- {
- SerializationInterceptor.hibernateLazyService.set(hibernateLazyService);
- }
-
- /**
- * Returns the hibernateLazyService.
- * @return the hibernateLazyService
- */
- public static HibernateLazyService getHibernateLazyService()
- {
- return hibernateLazyService.get();
- }
-}
Copied: tags/openutils-spring-rmibernate-1.0.3/src/main/java/it/openutils/spring/rmibernate/server/aspects/SerializationInterceptor.java (from rev 488, trunk/openutils-spring-rmibernate/src/main/java/it/openutils/spring/rmibernate/server/aspects/SerializationInterceptor.java)
===================================================================
--- tags/openutils-spring-rmibernate-1.0.3/src/main/java/it/openutils/spring/rmibernate/server/aspects/SerializationInterceptor.java (rev 0)
+++ tags/openutils-spring-rmibernate-1.0.3/src/main/java/it/openutils/spring/rmibernate/server/aspects/SerializationInterceptor.java 2007-10-31 18:00:30 UTC (rev 490)
@@ -0,0 +1,413 @@
+package it.openutils.spring.rmibernate.server.aspects;
+
+import it.openutils.spring.rmibernate.server.aspects.util.EntitySerializer;
+import it.openutils.spring.rmibernate.shared.LazyReference;
+import it.openutils.spring.rmibernate.shared.managers.HibernateLazyService;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.lang.reflect.Modifier;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import net.sf.cglib.proxy.Callback;
+import net.sf.cglib.proxy.CallbackFilter;
+import net.sf.cglib.proxy.Enhancer;
+import net.sf.cglib.proxy.Factory;
+import net.sf.cglib.proxy.MethodInterceptor;
+import net.sf.cglib.proxy.MethodProxy;
+import net.sf.cglib.proxy.NoOp;
+
+import org.apache.commons.collections.CollectionUtils;
+import org.apache.commons.collections.ListUtils;
+import org.apache.commons.collections.MapUtils;
+import org.apache.commons.collections.SetUtils;
+import org.apache.commons.collections.Transformer;
+import org.hibernate.EntityMode;
+import org.hibernate.SessionFactory;
+import org.hibernate.collection.PersistentCollection;
+import org.hibernate.collection.PersistentSet;
+import org.hibernate.proxy.HibernateProxy;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.util.ReflectionUtils;
+import org.apache.commons.lang.builder.HashCodeBuilder;
+
+
+/**
+ * Proxy object with {@link EntitySerializer} and Intercept writeReplace calls
+ * @author mmolaschi
+ * @version $Id$
+ */
+public class SerializationInterceptor implements MethodInterceptor
+{
+
+ private static ThreadLocal<List<Object>> processed = new ThreadLocal<List<Object>>();
+
+ private static ThreadLocal<HibernateLazyService> hibernateLazyService = new ThreadLocal<HibernateLazyService>();
+
+ private static Map<Class, Object> proxies = Collections.synchronizedMap(new HashMap<Class, Object>());
+
+ /**
+ * log
+ */
+ private static Logger log = LoggerFactory.getLogger(SerializationInterceptor.class);
+
+ /**
+ * non proxied object
+ */
+ private Object original;
+
+ /**
+ * hibernate sessionfactory
+ */
+ private SessionFactory sessionFactory;
+
+ /**
+ * Constructor
+ * @param o object to be proxied
+ * @param sessionFactory hibernate sessionfactory
+ */
+ private SerializationInterceptor(Object o, SessionFactory sessionFactory)
+ {
+ this.original = o;
+ this.sessionFactory = sessionFactory;
+ }
+
+ /**
+ * Cleans the processed beans cache
+ */
+ public static void clean()
+ {
+ processed.set(null);
+ }
+
+ /**
+ * Get proxy object intercepting writeReplace calls
+ * @param o object to be proxied
+ * @param sessionFactory hibernate sessionfactory
+ * @return proxied object
+ */
+ public static Object getEnhancedObject(Object o, SessionFactory sessionFactory)
+ {
+ return getEnhancedObject(o, sessionFactory, null);
+ }
+
+ /**
+ * Get proxy object intercepting writeReplace calls
+ * @param o object to be proxied
+ * @param sessionFactory hibernate sessionfactory
+ * @param lazyRef reference to a lazy field
+ * @return proxied object
+ */
+ public static Object getEnhancedObject(Object o, SessionFactory sessionFactory, LazyReference lazyRef)
+ {
+ if (o == null)
+ {
+ return null;
+ }
+
+ if (!(o instanceof HibernateProxy)
+ && !(o instanceof PersistentSet)
+ && processed.get() != null
+ && processed.get().contains(o))
+ {
+ return o;
+ }
+
+ if (o.getClass().getName().startsWith("java.") && !((o instanceof Collection) || (o instanceof Map)))
+ {
+ return o;
+ }
+
+ // check if there is an empty constructor
+ try
+ {
+ o.getClass().getConstructor(new Class[]{});
+ }
+ catch (NoSuchMethodException ex)
+ {
+ return o;
+ }
+
+ // check if object can be subclassed
+ if (Modifier.isFinal(o.getClass().getModifiers()))
+ {
+ return o;
+ }
+
+ try
+ {
+ // get class
+ Class clazz = o.getClass();
+
+ // if it is an hibernateproxy get superclass
+ if (o instanceof HibernateProxy)
+ {
+ clazz = o.getClass().getSuperclass();
+ if (clazz == null)
+ {
+ clazz = o.getClass().getInterfaces()[0];
+ }
+ }
+
+ Callback callback = null;
+
+ // if this is a lazy field user lazyreferenceaspect
+ if (lazyRef != null)
+ {
+ LazyReferenceAspect lra = new LazyReferenceAspect();
+ lra.setLazyReference(lazyRef);
+ callback = lra;
+ }
+ else
+ {
+ // user default interceptor
+ callback = new SerializationInterceptor(o, sessionFactory);
+ }
+
+ synchronized (proxies)
+ {
+ if (proxies.containsKey(clazz))
+ {
+ Factory proxy = (Factory) proxies.get(clazz);
+ return proxy.newInstance(new Callback[]{callback, NoOp.INSTANCE });
+ }
+ }
+ // create proxy to listen on writeReplace method calls
+ Object proxy = Enhancer.create(clazz, new Class[]{EntitySerializer.class }, new CallbackFilter()
+ {
+
+ public int accept(Method method)
+ {
+ if (method.getName().equals("writeReplace"))
+ {
+ return 0;
+ }
+ if (method.getName().equals("hashCode"))
+ {
+ return 0;
+ }
+ else
+ {
+ return 1;
+ }
+ }
+
+ }, new Callback[]{callback, NoOp.INSTANCE });
+
+ // store proxy
+ proxies.put(clazz, ((Factory) proxy).newInstance(new Callback[]{
+ EmptyMethodInterceptor.INSTANCE,
+ NoOp.INSTANCE }));
+ return proxy;
+ }
+ catch (Throwable t)
+ {
+ log.warn(t.getMessage(), t);
+ return o;
+ }
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @SuppressWarnings("unchecked")
+ public Object intercept(Object obj, Method method, Object[] args, MethodProxy proxy) throws Throwable
+ {
+ if (method.getName().equals("hashCode"))
+ {
+ return hashCode();
+ }
+ try
+ {
+ if (original == null)
+ {
+ return null;
+ }
+
+ if (original.getClass().getName().startsWith("java.")
+ && !(original instanceof Collection)
+ || (original instanceof Map))
+ {
+ return original;
+ }
+
+ if (processed.get() == null)
+ {
+ processed.set(new ArrayList<Object>());
+ }
+
+ // add to processed objects
+ processed.get().add(original);
+
+ if (original.getClass().isPrimitive())
+ {
+ log.debug("Non enhancing primitive type: {}", original.getClass().getName());
+ return original;
+ }
+ else if (original.getClass().isArray())
+ {
+ // replace array entries with proxied ones
+ Object[] array = (Object[]) original;
+ for (int i = 0; i < array.length; i++)
+ {
+ array[i] = SerializationInterceptor.getEnhancedObject(array[i], sessionFactory);
+ }
+ return array;
+ }
+ else if (original instanceof Set)
+ {
+ // replace set entries with proxied ones
+ Set set = (Set) original;
+ Set transformed = SetUtils.transformedSet(new HashSet(), transformer(sessionFactory));
+ transformed.addAll(set);
+ Set result = new HashSet();
+ result.addAll(transformed);
+ return result;
+ }
+ else if (original instanceof List)
+ {
+ List list = (List) original;
+ List transformed = ListUtils.transformedList(new ArrayList(), transformer(sessionFactory));
+ transformed.addAll(list);
+ List result = new ArrayList();
+ result.addAll(transformed);
+ return result;
+ }
+ else if (original instanceof Collection)
+ {
+ // replace collection entries with proxied ones
+ Collection collection = (Collection) original;
+ CollectionUtils.transform(collection, transformer(sessionFactory));
+ return collection;
+ }
+ else if (original instanceof Map)
+ {
+ // replace map entries with proxied ones
+ Map map = (Map) original;
+ Map transformed = MapUtils.transformedMap(
+ new HashMap(),
+ transformer(sessionFactory),
+ transformer(sessionFactory));
+ transformed.putAll(map);
+ Map result = new HashMap();
+ result.putAll(transformed);
+ return result;
+ }
+ else
+ {
+ // cycle on bean fields
+ ReflectionUtils.doWithFields(original.getClass(), new ReflectionUtils.FieldCallback()
+ {
+
+ /**
+ * {@inheritDoc}
+ */
+ public void doWith(Field field) throws IllegalArgumentException, IllegalAccessException
+ {
+ // set field accessible
+ field.setAccessible(true);
+
+ // get original value
+ Object oldValue = field.get(original);
+
+ // get new value
+ Object newValue = null;
+
+ if (oldValue instanceof HibernateProxy || oldValue instanceof PersistentCollection)
+ {
+ // if this field is a hibernate proxy or a persistent collection store reference
+ LazyReference lazyRef = new LazyReference();
+ lazyRef.setFieldClassName(field.getType().getName());
+ lazyRef.setClassName(original.getClass().getName());
+ lazyRef.setFieldName(field.getName());
+ // load id
+ lazyRef.setId(sessionFactory.getClassMetadata(original.getClass()).getIdentifier(
+ original,
+ EntityMode.POJO));
+
+ // get proxy for lazy
+ newValue = SerializationInterceptor.getEnhancedObject(oldValue, sessionFactory, lazyRef);
+ }
+ else
+ {
+ // get default proxy
+ newValue = SerializationInterceptor.getEnhancedObject(oldValue, sessionFactory);
+ }
+
+ // if there is a variation store it
+ if (newValue != oldValue)
+ {
+ field.set(original, newValue);
+ }
+ }
+
+ });
+ }
+
+ return original;
+
+ }
+ catch (Throwable t)
+ {
+ log.error(t.getMessage(), t);
+ return original;
+ }
+ }
+
+ /**
+ * Get transformer for collection, map or set injection of proxied objects
+ * @param factory hibernate session factory
+ * @return transformer
+ */
+ private Transformer transformer(SessionFactory factory)
+ {
+ return new Transformer()
+ {
+
+ public Object transform(Object input)
+ {
+ return SerializationInterceptor.getEnhancedObject(input, sessionFactory);
+ }
+
+ };
+ }
+
+ /**
+ * Sets the hibernateLazyService.
+ * @param hibernateLazyService the hibernateLazyService to set
+ */
+ public static void setHibernateLazyService(HibernateLazyService hibernateLazyService)
+ {
+ SerializationInterceptor.hibernateLazyService.set(hibernateLazyService);
+ }
+
+ /**
+ * Returns the hibernateLazyService.
+ * @return the hibernateLazyService
+ */
+ public static HibernateLazyService getHibernateLazyService()
+ {
+ return hibernateLazyService.get();
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public int hashCode()
+ {
+ return new HashCodeBuilder(-469032761, 855711273)
+ .appendSuper(super.hashCode())
+ .append(this.original)
+ .toHashCode();
+ }
+
+}
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