[jboss-cvs] JBossAS SVN: r73494 - projects/microcontainer/trunk/kernel/src/main/org/jboss/kernel/plugins/annotations/wb.
jboss-cvs-commits at lists.jboss.org
jboss-cvs-commits at lists.jboss.org
Mon May 19 11:23:16 EDT 2008
Author: alesj
Date: 2008-05-19 11:23:16 -0400 (Mon, 19 May 2008)
New Revision: 73494
Added:
projects/microcontainer/trunk/kernel/src/main/org/jboss/kernel/plugins/annotations/wb/WBInjectAnnotationPlugin.java
projects/microcontainer/trunk/kernel/src/main/org/jboss/kernel/plugins/annotations/wb/WBInjectionDependencyItem.java
projects/microcontainer/trunk/kernel/src/main/org/jboss/kernel/plugins/annotations/wb/WBInjectionResolver.java
projects/microcontainer/trunk/kernel/src/main/org/jboss/kernel/plugins/annotations/wb/WBInjectionValueMetaData.java
Log:
Webbeans kind of injection, attempt #2.
TODO on tests.
Added: projects/microcontainer/trunk/kernel/src/main/org/jboss/kernel/plugins/annotations/wb/WBInjectAnnotationPlugin.java
===================================================================
--- projects/microcontainer/trunk/kernel/src/main/org/jboss/kernel/plugins/annotations/wb/WBInjectAnnotationPlugin.java (rev 0)
+++ projects/microcontainer/trunk/kernel/src/main/org/jboss/kernel/plugins/annotations/wb/WBInjectAnnotationPlugin.java 2008-05-19 15:23:16 UTC (rev 73494)
@@ -0,0 +1,72 @@
+/*
+* JBoss, Home of Professional Open Source
+* Copyright 2006, JBoss Inc., and individual contributors as indicated
+* 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.kernel.plugins.annotations.wb;
+
+import java.lang.annotation.Annotation;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.ArrayList;
+
+import org.jboss.beans.info.spi.PropertyInfo;
+import org.jboss.beans.metadata.api.annotations.Inject;
+import org.jboss.beans.metadata.spi.ValueMetaData;
+import org.jboss.kernel.plugins.annotations.PropertyAnnotationPlugin;
+
+/**
+ * Web beans kind of inject.
+ *
+ * @author <a href="mailto:ales.justin at jboss.com">Ales Justin</a>
+ */
+public class WBInjectAnnotationPlugin extends PropertyAnnotationPlugin<Inject>
+{
+ private Set<Class<? extends Annotation>> excludedAnnotations = new HashSet<Class<? extends Annotation>>();
+
+ public WBInjectAnnotationPlugin()
+ {
+ super(Inject.class);
+ addExcludedAnnotation(Inject.class);
+ }
+
+ @SuppressWarnings("deprecation")
+ protected ValueMetaData createValueMetaData(PropertyInfo info, Inject inject)
+ {
+ List<Annotation> annotations = new ArrayList<Annotation>();
+ Annotation[] underlyingAnnotations = info.getUnderlyingAnnotations();
+ for (Annotation annotation : underlyingAnnotations)
+ {
+ if (excludedAnnotations.contains(annotation.annotationType()) == false)
+ annotations.add(annotation);
+ }
+ return new WBInjectionValueMetaData(info.getType().getType(), annotations.toArray(new Annotation[annotations.size()]));
+ }
+
+ /**
+ * Add excluded annotations.
+ *
+ * @param annotationClass the excluded annotation's class.
+ */
+ public void addExcludedAnnotation(Class<? extends Annotation> annotationClass)
+ {
+ excludedAnnotations.add(annotationClass);
+ }
+}
Added: projects/microcontainer/trunk/kernel/src/main/org/jboss/kernel/plugins/annotations/wb/WBInjectionDependencyItem.java
===================================================================
--- projects/microcontainer/trunk/kernel/src/main/org/jboss/kernel/plugins/annotations/wb/WBInjectionDependencyItem.java (rev 0)
+++ projects/microcontainer/trunk/kernel/src/main/org/jboss/kernel/plugins/annotations/wb/WBInjectionDependencyItem.java 2008-05-19 15:23:16 UTC (rev 73494)
@@ -0,0 +1,57 @@
+/*
+* JBoss, Home of Professional Open Source
+* Copyright 2006, JBoss Inc., and individual contributors as indicated
+* 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.kernel.plugins.annotations.wb;
+
+import java.lang.annotation.Annotation;
+
+import org.jboss.dependency.spi.Controller;
+import org.jboss.dependency.spi.ControllerState;
+import org.jboss.kernel.plugins.dependency.ClassDependencyItem;
+import org.jboss.kernel.spi.dependency.KernelController;
+import org.jboss.kernel.spi.dependency.KernelControllerContext;
+
+/**
+ * Web beans injection dependency item.
+ *
+ * @author <a href="mailto:ales.justin at jboss.com">Ales Justin</a>
+ */
+public class WBInjectionDependencyItem extends ClassDependencyItem
+{
+ private Annotation[] annotations;
+
+ public WBInjectionDependencyItem(Object name, ControllerState whenRequired, Class<?> type, Annotation[] annotations)
+ {
+ super(name, type, whenRequired, ControllerState.INSTALLED);
+ this.annotations = annotations;
+ }
+
+ public boolean resolve(Controller controller)
+ {
+ if (controller instanceof KernelController == false)
+ throw new IllegalArgumentException("Can only handle kernel controller: " + controller);
+
+ KernelController kernelController = (KernelController)controller;
+ KernelControllerContext context = WBInjectionResolver.resolve(kernelController, getDemandClass(), annotations);
+ setResolved(context != null);
+ return isResolved();
+ }
+}
\ No newline at end of file
Added: projects/microcontainer/trunk/kernel/src/main/org/jboss/kernel/plugins/annotations/wb/WBInjectionResolver.java
===================================================================
--- projects/microcontainer/trunk/kernel/src/main/org/jboss/kernel/plugins/annotations/wb/WBInjectionResolver.java (rev 0)
+++ projects/microcontainer/trunk/kernel/src/main/org/jboss/kernel/plugins/annotations/wb/WBInjectionResolver.java 2008-05-19 15:23:16 UTC (rev 73494)
@@ -0,0 +1,88 @@
+/*
+* JBoss, Home of Professional Open Source
+* Copyright 2006, JBoss Inc., and individual contributors as indicated
+* 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.kernel.plugins.annotations.wb;
+
+import java.lang.annotation.Annotation;
+import java.util.HashSet;
+import java.util.Set;
+
+import org.jboss.dependency.spi.ControllerState;
+import org.jboss.kernel.spi.dependency.KernelController;
+import org.jboss.kernel.spi.dependency.KernelControllerContext;
+import org.jboss.metadata.spi.MetaData;
+
+/**
+ * Web beans injection resolver.
+ *
+ * @author <a href="mailto:ales.justin at jboss.com">Ales Justin</a>
+ */
+public class WBInjectionResolver
+{
+ /**
+ * Find matching controller context.
+ *
+ * @param controller the kernel controller
+ * @param type the matching type
+ * @param annotations the filter annotations
+ * @return single matching context or null if none or multiple
+ */
+ public static KernelControllerContext resolve(KernelController controller, Class<?> type, Annotation[] annotations)
+ {
+ if (controller == null)
+ throw new IllegalArgumentException("Null controller");
+ if (type == null)
+ throw new IllegalArgumentException("Null type");
+ if (annotations == null)
+ annotations = new Annotation[]{};
+
+ Set<KernelControllerContext> contexts = controller.getContexts(type, ControllerState.INSTALLED);
+ if (contexts != null && contexts.isEmpty() == false)
+ {
+ Set<KernelControllerContext> matchingContexts = new HashSet<KernelControllerContext>();
+ for(KernelControllerContext context : contexts)
+ {
+ boolean match = true;
+ MetaData metaData = context.getScopeInfo().getMetaData();
+ for(Annotation annotation : annotations)
+ {
+ Annotation mdAnnotation = metaData.getAnnotation(annotation.annotationType());
+ if (mdAnnotation == null)
+ {
+ match = false;
+ break;
+ }
+ }
+ if (match)
+ matchingContexts.add(context);
+ }
+ int size = matchingContexts.size();
+ if (size != 1)
+ return null;
+ else
+ return matchingContexts.iterator().next();
+ }
+ else
+ {
+ return null;
+ }
+ }
+}
\ No newline at end of file
Added: projects/microcontainer/trunk/kernel/src/main/org/jboss/kernel/plugins/annotations/wb/WBInjectionValueMetaData.java
===================================================================
--- projects/microcontainer/trunk/kernel/src/main/org/jboss/kernel/plugins/annotations/wb/WBInjectionValueMetaData.java (rev 0)
+++ projects/microcontainer/trunk/kernel/src/main/org/jboss/kernel/plugins/annotations/wb/WBInjectionValueMetaData.java 2008-05-19 15:23:16 UTC (rev 73494)
@@ -0,0 +1,73 @@
+/*
+* JBoss, Home of Professional Open Source
+* Copyright 2006, JBoss Inc., and individual contributors as indicated
+* 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.kernel.plugins.annotations.wb;
+
+import java.lang.annotation.Annotation;
+
+import org.jboss.beans.metadata.plugins.AbstractValueMetaData;
+import org.jboss.beans.metadata.spi.MetaDataVisitor;
+import org.jboss.kernel.spi.dependency.KernelController;
+import org.jboss.kernel.spi.dependency.KernelControllerContext;
+import org.jboss.reflect.spi.TypeInfo;
+
+/**
+ * Web beans injection metadata value.
+ *
+ * @author <a href="mailto:ales.justin at jboss.com">Ales Justin</a>
+ */
+public class WBInjectionValueMetaData extends AbstractValueMetaData
+{
+ /**
+ * The context
+ */
+ protected transient KernelControllerContext context;
+
+ private Class<?> type;
+ private Annotation[] annotations;
+
+ public WBInjectionValueMetaData(Class<?> type, Annotation[] annotations)
+ {
+ this.type = type;
+ this.annotations = annotations;
+ }
+
+ public void initialVisit(MetaDataVisitor visitor)
+ {
+ context = visitor.getControllerContext();
+
+ visitor.addDependency(new WBInjectionDependencyItem(context.getName(), visitor.getContextState(), type, annotations));
+ type = null; // nullify it
+
+ super.initialVisit(visitor);
+ }
+
+ @SuppressWarnings("deprecation")
+ public Object getValue(TypeInfo info, ClassLoader cl) throws Throwable
+ {
+ KernelController controller = context.getKernel().getController();
+ KernelControllerContext result = WBInjectionResolver.resolve(controller, info.getType(), annotations);
+ if (result != null)
+ return result.getTarget();
+ else
+ throw new IllegalArgumentException("Should not be here, dependency not resolved: " + toString());
+ }
+}
\ No newline at end of file
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