5 p.m.
Author: lincolnthree
Date: 2010-04-22 18:00:41 -0400 (Thu, 22 Apr 2010)
New Revision: 12591
Added:
modules/branches/lincolnthree/impl/src/main/java/org/jboss/seam/faces/util/BeanManagerUtils.java
Modified:
modules/branches/lincolnthree/impl/src/main/java/org/jboss/seam/faces/environment/SeamApplicationWrapper.java
Log:
Modified:
modules/branches/lincolnthree/impl/src/main/java/org/jboss/seam/faces/environment/SeamApplicationWrapper.java
===================================================================
---
modules/branches/lincolnthree/impl/src/main/java/org/jboss/seam/faces/environment/SeamApplicationWrapper.java 2010-04-22
21:59:00 UTC (rev 12590)
+++
modules/branches/lincolnthree/impl/src/main/java/org/jboss/seam/faces/environment/SeamApplicationWrapper.java 2010-04-22
22:00:41 UTC (rev 12591)
@@ -22,13 +22,8 @@
package org.jboss.seam.faces.environment;
-import java.util.Set;
-
import javax.enterprise.context.ApplicationScoped;
-import javax.enterprise.context.spi.CreationalContext;
import javax.enterprise.event.Observes;
-import javax.enterprise.inject.spi.Bean;
-import javax.enterprise.inject.spi.BeanManager;
import javax.faces.FactoryFinder;
import javax.faces.application.Application;
import javax.faces.application.ApplicationFactory;
@@ -38,11 +33,11 @@
import javax.faces.validator.Validator;
import javax.inject.Inject;
-import org.jboss.seam.faces.event.PhaseEventBridge;
+import org.jboss.seam.faces.util.BeanManagerUtils;
/**
- * Provides @{@link Inject} support for JSF artifacts such as {@link Converter},
- * {@link Validator}.
+ * Provides contextual lifecycle and @{link Inject} support for JSF artifacts
+ * such as {@link Converter}, {@link Validator}.
*
* @author <a href="mailto:lincolnbaxter@gmail.com>Lincoln Baxter,
III</a>
*
@@ -53,7 +48,7 @@
private Application parent;
@Inject
- BeanManager manager;
+ BeanManagerUtils managerUtils;
public void installWrapper(@Observes final PostConstructApplicationEvent event)
{
@@ -65,67 +60,33 @@
@Override
public Converter createConverter(final Class<?> targetClass)
{
- Converter result = null;
-
- Set<Bean<?>> beans = manager.getBeans(targetClass);
- if (!beans.isEmpty())
+ Converter result = parent.createConverter(targetClass);
+ if (result != null)
{
- Bean<?> bean = beans.iterator().next();
- CreationalContext<?> context = manager.createCreationalContext(bean);
- result = (Converter) manager.getReference(bean, PhaseEventBridge.class,
context);
+ result = managerUtils.getContextualInstance(result.getClass());
}
-
- if (result == null)
- {
- result = parent.createConverter(targetClass);
- }
-
return result;
}
@Override
public Converter createConverter(final String converterId)
{
- /*
- * We need to ask for an instance because we have no way of getting the
- * type information by id
- */
Converter result = parent.createConverter(converterId);
if (result != null)
{
- Class<? extends Converter> targetClass = result.getClass();
- Set<Bean<?>> beans = manager.getBeans(targetClass);
- if (!beans.isEmpty())
- {
- Bean<?> bean = beans.iterator().next();
- CreationalContext<?> context = manager.createCreationalContext(bean);
- result = (Converter) manager.getReference(bean, targetClass, context);
- }
+ result = managerUtils.getContextualInstance(result.getClass());
}
-
return result;
}
@Override
public Validator createValidator(final String validatorId)
{
- /*
- * We need to ask for an instance because we have no way of getting the
- * type information by id
- */
Validator result = parent.createValidator(validatorId);
if (result != null)
{
- Class<? extends Validator> targetClass = result.getClass();
- Set<Bean<?>> beans = manager.getBeans(targetClass);
- if (!beans.isEmpty())
- {
- Bean<?> bean = beans.iterator().next();
- CreationalContext<?> context = manager.createCreationalContext(bean);
- result = (Validator) manager.getReference(bean, targetClass, context);
- }
+ result = managerUtils.getContextualInstance(result.getClass());
}
-
return result;
}
Added:
modules/branches/lincolnthree/impl/src/main/java/org/jboss/seam/faces/util/BeanManagerUtils.java
===================================================================
---
modules/branches/lincolnthree/impl/src/main/java/org/jboss/seam/faces/util/BeanManagerUtils.java
(rev 0)
+++
modules/branches/lincolnthree/impl/src/main/java/org/jboss/seam/faces/util/BeanManagerUtils.java 2010-04-22
22:00:41 UTC (rev 12591)
@@ -0,0 +1,90 @@
+/*
+ * JBoss, Home of Professional Open Source
+ * Copyright 2010, Red Hat, Inc., and individual contributors
+ * by the @authors tag. See the copyright.txt 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.seam.faces.util;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.enterprise.context.spi.CreationalContext;
+import javax.enterprise.inject.spi.Bean;
+import javax.enterprise.inject.spi.BeanManager;
+import javax.enterprise.inject.spi.InjectionTarget;
+import javax.inject.Inject;
+
+/**
+ * A utility providing common functions to simply use of {@link BeanManager}
+ *
+ * @author <a href="mailto:lincolnbaxter@gmail.com>Lincoln Baxter,
III</a>
+ *
+ */
+public class BeanManagerUtils
+{
+ @Inject
+ private BeanManager manager;
+
+ /**
+ * Perform @{@link Inject} on an object as if it were a bean managed by CDI.
+ *
+ * @param instance
+ */
+ @SuppressWarnings("unchecked")
+ public void injectNonContextualInstance(final Object instance)
+ {
+ CreationalContext<Object> creationalContext =
manager.createCreationalContext(null);
+ InjectionTarget<Object> injectionTarget = (InjectionTarget<Object>)
manager.createInjectionTarget(manager.createAnnotatedType(instance.getClass()));
+ injectionTarget.inject(instance, creationalContext);
+ }
+
+ /**
+ * Get a single CDI managed instance of a specific class. Return only the
+ * first result if multiple beans are available.
+ *
+ * @param type The class for which to return an instance.
+ */
+ @SuppressWarnings("unchecked")
+ public <T> T getContextualInstance(final Class<T> type)
+ {
+ Bean<T> bean = (Bean<T>) manager.resolve(manager.getBeans(type));
+ CreationalContext<T> context = manager.createCreationalContext(bean);
+ T result = (T) manager.getReference(bean, type, context);
+ return result;
+ }
+
+ /**
+ * Get all CDI managed instances of a specific class. Return results in a
+ * {@link List} in no specific order.
+ *
+ * @param type The class for which to return instances.
+ */
+ @SuppressWarnings("unchecked")
+ public <T> List<T> getContextualInstances(final Class<T> type)
+ {
+ List<T> result = new ArrayList<T>();
+ for (Bean<?> bean : manager.getBeans(type))
+ {
+ CreationalContext<T> context = (CreationalContext<T>)
manager.createCreationalContext(bean);
+ result.add((T) manager.getReference(bean, type, context));
+ }
+ return result;
+ }
+}