[seam-commits] Seam SVN: r11712 - in modules/trunk/remoting: examples/helloworld/src/main/webapp and 1 other directories.

Author: shane.bryzak(a)jboss.com Date: 2009-12-02 03:25:30 -0500 (Wed, 02 Dec 2009) New Revision: 11712 Removed: modules/trunk/remoting/examples/helloworld/src/main/java/org/jboss/seam/remoting/examples/helloworld/HelloQualifier.java Modified: modules/trunk/remoting/examples/helloworld/src/main/java/org/jboss/seam/remoting/examples/helloworld/HelloAction.java modules/trunk/remoting/examples/helloworld/src/main/webapp/helloworld.xhtml modules/trunk/remoting/src/main/java/org/jboss/seam/remoting/AnnotationsParser.java modules/trunk/remoting/src/main/java/org/jboss/seam/remoting/Call.java modules/trunk/remoting/src/main/java/org/jboss/seam/remoting/InterfaceGenerator.java Log: a little more flexibility in specifying qualifiers Modified: modules/trunk/remoting/examples/helloworld/src/main/java/org/jboss/seam/remoting/examples/helloworld/HelloAction.java =================================================================== --- modules/trunk/remoting/examples/helloworld/src/main/java/org/jboss/seam/remoting/examples/helloworld/HelloAction.java 2009-12-01 23:47:16 UTC (rev 11711) +++ modules/trunk/remoting/examples/helloworld/src/main/java/org/jboss/seam/remoting/examples/helloworld/HelloAction.java 2009-12-02 08:25:30 UTC (rev 11712) @@ -1,11 +1,15 @@ package org.jboss.seam.remoting.examples.helloworld; +import javax.enterprise.inject.Default; + import org.jboss.seam.remoting.annotations.WebRemote; -@HelloQualifier(foo = 123, bar = String.class) -public class HelloAction { +@Default +public class HelloAction +{ @WebRemote - public String sayHello(String name) { + public String sayHello(String name) + { return "Hello, " + name; } } Deleted: modules/trunk/remoting/examples/helloworld/src/main/java/org/jboss/seam/remoting/examples/helloworld/HelloQualifier.java =================================================================== --- modules/trunk/remoting/examples/helloworld/src/main/java/org/jboss/seam/remoting/examples/helloworld/HelloQualifier.java 2009-12-01 23:47:16 UTC (rev 11711) +++ modules/trunk/remoting/examples/helloworld/src/main/java/org/jboss/seam/remoting/examples/helloworld/HelloQualifier.java 2009-12-02 08:25:30 UTC (rev 11712) @@ -1,18 +0,0 @@ -package org.jboss.seam.remoting.examples.helloworld; - -import static java.lang.annotation.RetentionPolicy.RUNTIME; -import static java.lang.annotation.ElementType.TYPE; - -import java.lang.annotation.Retention; -import java.lang.annotation.Target; - -import javax.enterprise.util.Nonbinding; -import javax.inject.Qualifier; - -@Retention(RUNTIME) -@Target(TYPE) -@Qualifier -public @interface HelloQualifier { - int foo(); - Class bar(); -} Modified: modules/trunk/remoting/examples/helloworld/src/main/webapp/helloworld.xhtml =================================================================== --- modules/trunk/remoting/examples/helloworld/src/main/webapp/helloworld.xhtml 2009-12-01 23:47:16 UTC (rev 11711) +++ modules/trunk/remoting/examples/helloworld/src/main/webapp/helloworld.xhtml 2009-12-02 08:25:30 UTC (rev 11712) @@ -25,8 +25,7 @@ var name = prompt("What is your name?"); if (name == null) return; var callback = function(result) { alert(result); }; - Seam.Component.create("org.jboss.seam.remoting.examples.helloworld.HelloAction", - "@HelloQualifier(foo = 123, bar = String.class)").sayHello(name, callback); + Seam.Component.create("org.jboss.seam.remoting.examples.helloworld.HelloAction", &quot;(a)Casual&quot;).sayHello(name, callback); } </script> Modified: modules/trunk/remoting/src/main/java/org/jboss/seam/remoting/AnnotationsParser.java =================================================================== --- modules/trunk/remoting/src/main/java/org/jboss/seam/remoting/AnnotationsParser.java 2009-12-01 23:47:16 UTC (rev 11711) +++ modules/trunk/remoting/src/main/java/org/jboss/seam/remoting/AnnotationsParser.java 2009-12-02 08:25:30 UTC (rev 11712) @@ -9,7 +9,14 @@ import java.util.HashMap; import java.util.List; import java.util.Map; +import java.util.Set; +import javax.enterprise.inject.Any; +import javax.enterprise.inject.Default; +import javax.enterprise.inject.spi.Bean; +import javax.enterprise.inject.spi.BeanManager; +import javax.enterprise.util.AnnotationLiteral; + import org.jboss.seam.remoting.annotationparser.AnnotationParser; import org.jboss.seam.remoting.annotationparser.ParseException; import org.jboss.seam.remoting.annotationparser.syntaxtree.AnnotationsUnit; @@ -45,7 +52,7 @@ public AnnotationMetadata(String name) { - this.annotationType = calcAnnotationType(name, beanType); + this.annotationType = determineAnnotationType(name, beanType); } public void addMemberValue(String name, Object value) @@ -63,15 +70,20 @@ return annotationType; } } + + private class AnyQualifier extends AnnotationLiteral<Any> implements Any {}; private Class<?> beanType; + private BeanManager beanManager; private List<AnnotationMetadata> meta = new ArrayList<AnnotationMetadata>(); private Annotation[] annotations; - public AnnotationsParser(Class<?> beanType, String declaration) + public AnnotationsParser(Class<?> beanType, String declaration, BeanManager beanManager) { this.beanType = beanType; + this.beanManager = beanManager; + // TODO cache the results somewhere AnnotationParser parser = new AnnotationParser(new StringReader(declaration)); @@ -108,7 +120,7 @@ } @SuppressWarnings("unchecked") - private Class<? extends Annotation> calcAnnotationType(String name, Class<?> beanType) + private Class<? extends Annotation> determineAnnotationType(String name, Class<?> beanType) { try { @@ -125,6 +137,29 @@ } } + // Couldn't find the annotation on the bean type itself - let's look at all beans + // with the same type + Set<Bean<?>> beans = beanManager.getBeans(beanType, new AnyQualifier()); + for (Bean<?> bean : beans) + { + for (Annotation beanAnnotation : bean.getBeanClass().getAnnotations()) + { + if (name.equals(beanAnnotation.annotationType().getSimpleName())) + { + return beanAnnotation.annotationType(); + } + } + } + + if ("Default".equals(name)) + { + return Default.class; + } + else if ("Any".equals(name)) + { + return Any.class; + } + return null; } } Modified: modules/trunk/remoting/src/main/java/org/jboss/seam/remoting/Call.java =================================================================== --- modules/trunk/remoting/src/main/java/org/jboss/seam/remoting/Call.java 2009-12-01 23:47:16 UTC (rev 11711) +++ modules/trunk/remoting/src/main/java/org/jboss/seam/remoting/Call.java 2009-12-02 08:25:30 UTC (rev 11712) @@ -27,6 +27,8 @@ */ public class Call { + public static Annotation[] EMPTY_ANNOTATIONS = new Annotation[]{}; + private BeanManager beanManager; private String id; @@ -61,7 +63,8 @@ Class<?> beanType = Class.forName(beanName); Annotation[] q = qualifiers != null && !qualifiers.isEmpty() ? - new AnnotationsParser(beanType, qualifiers).getAnnotations() : null; + new AnnotationsParser(beanType, qualifiers, beanManager).getAnnotations() : + EMPTY_ANNOTATIONS; beans = beanManager.getBeans(beanType, q); } Modified: modules/trunk/remoting/src/main/java/org/jboss/seam/remoting/InterfaceGenerator.java =================================================================== --- modules/trunk/remoting/src/main/java/org/jboss/seam/remoting/InterfaceGenerator.java 2009-12-01 23:47:16 UTC (rev 11711) +++ modules/trunk/remoting/src/main/java/org/jboss/seam/remoting/InterfaceGenerator.java 2009-12-02 08:25:30 UTC (rev 11712) @@ -19,10 +19,8 @@ import java.util.Map; import java.util.Set; -import javax.enterprise.inject.Any; import javax.enterprise.inject.spi.Bean; import javax.enterprise.inject.spi.BeanManager; -import javax.enterprise.util.AnnotationLiteral; import javax.inject.Inject; import javax.inject.Named; import javax.servlet.ServletException; @@ -50,12 +48,10 @@ private static Map<Class<?>, Set<String>> accessibleProperties = new HashMap<Class<?>, Set<String>>(); /** - * A cache of component interfaces, keyed by component name. + * A cache of component interfaces, keyed by name. */ private Map<Class<?>, byte[]> interfaceCache = new HashMap<Class<?>, byte[]>(); - private final class AnyQualifier extends AnnotationLiteral<Any> implements Any {} - /** * * @param request @@ -72,7 +68,7 @@ throw new ServletException("Invalid request - no component specified"); } - Set<Bean<?>> beansCached = new HashSet<Bean<?>>(); + Set<Class<?>> typesCached = new HashSet<Class<?>>(); Set<Type> types = new HashSet<Type>(); response.setContentType("text/javascript"); @@ -81,50 +77,33 @@ while (e.hasMoreElements()) { String componentName = ((String) e.nextElement()).trim(); + Class<?> beanClass = null; Set<Bean<?>> beans = beanManager.getBeans(componentName); - if (beans.isEmpty()) - { - Type beanType = null; - - try - { - beanType = Class.forName(componentName); - } - catch (ClassNotFoundException e1) {} - - beans = beanManager.getBeans(beanType, new AnyQualifier()); - } - - Bean<?> bean = null; if (!beans.isEmpty()) { - bean = beans.iterator().next(); + beanClass = beans.iterator().next().getBeanClass(); } - - if (bean == null) + else { try { - Class<?> c = Class.forName(componentName); - appendClassSource(response.getOutputStream(), c, types); + beanClass = Class.forName(componentName); } - catch (ClassNotFoundException ex) + catch (ClassNotFoundException ex) { log.error(String.format("Component not found: [%s]", componentName)); throw new ServletException( - "Invalid request - component not found."); - } + "Invalid request - component not found."); + } } - else - { - beansCached.add(bean); - } + + typesCached.add(beanClass); } - generateBeanInterface(beansCached, response.getOutputStream(), types); + generateBeanInterface(typesCached, response.getOutputStream(), types); } /** @@ -139,27 +118,26 @@ * @throws IOException * Thrown if there is an error writing to the OutputStream */ - public void generateBeanInterface(Set<Bean<?>> beans, OutputStream out, + public void generateBeanInterface(Set<Class<?>> classes, OutputStream out, Set<Type> types) throws IOException { - for (Bean<?> bean : beans) + for (Class<?> cls : classes) { - if (bean != null) + if (cls != null) { - if (!interfaceCache.containsKey(bean.getBeanClass())) + if (!interfaceCache.containsKey(cls)) { synchronized (interfaceCache) { - if (!interfaceCache.containsKey(bean.getBeanClass())) + if (!interfaceCache.containsKey(cls)) { ByteArrayOutputStream bOut = new ByteArrayOutputStream(); - appendBeanSource(bOut, bean, types); - interfaceCache - .put(bean.getBeanClass(), bOut.toByteArray()); + appendBeanSource(bOut, cls, types); + interfaceCache.put(cls, bOut.toByteArray()); } } } - out.write(interfaceCache.get(bean.getBeanClass())); + out.write(interfaceCache.get(cls)); } } } @@ -305,7 +283,7 @@ * @throws IOException * If there is an error writing to the OutputStream. */ - private void appendBeanSource(OutputStream out, Bean<?> bean, Set<Type> types) + private void appendBeanSource(OutputStream out, Class<?> beanClass, Set<Type> types) throws IOException { StringBuilder componentSrc = new StringBuilder(); @@ -314,18 +292,18 @@ // Check if any of the methods are annotated with @WebRemote, and if so // treat it as an "action" component instead of a type component - for (Method m : bean.getBeanClass().getDeclaredMethods()) + for (Method m : beanClass.getDeclaredMethods()) { if (m.getAnnotation(WebRemote.class) != null) { - componentTypes.add(bean.getBeanClass()); + componentTypes.add(beanClass); break; } } if (componentTypes.isEmpty()) { - appendTypeSource(out, bean.getBeanClass(), types); + appendTypeSource(out, beanClass, types); return; } @@ -345,7 +323,8 @@ return; } - String beanName = bean.getName() != null ? bean.getName() : bean.getBeanClass().getName(); + String name = beanManager.getBeans(beanClass).iterator().next().getName(); + String beanName = name != null ? name : beanClass.getName(); if (beanName.contains(".")) { componentSrc.append("Seam.Remoting.createNamespace('");