Author: alien11689
Date: Mon Jun 6 18:49:10 2016
New Revision: 1747053
URL: http://svn.apache.org/viewvc?rev=1747053&view=rev
Log:
[ARIES-1566] Support @Lazy annotation
Added:
aries/trunk/blueprint/blueprint-maven-plugin/src/main/java/org/apache/aries/blueprint/plugin/Activation.java
Modified:
aries/trunk/blueprint/blueprint-maven-plugin/src/main/java/org/apache/aries/blueprint/plugin/GenerateMojo.java
aries/trunk/blueprint/blueprint-maven-plugin/src/main/java/org/apache/aries/blueprint/plugin/Generator.java
aries/trunk/blueprint/blueprint-maven-plugin/src/main/java/org/apache/aries/blueprint/plugin/model/Bean.java
aries/trunk/blueprint/blueprint-maven-plugin/src/main/java/org/apache/aries/blueprint/plugin/model/ProducedBean.java
aries/trunk/blueprint/blueprint-maven-plugin/src/test/java/org/apache/aries/blueprint/plugin/GeneratorTest.java
aries/trunk/blueprint/blueprint-maven-plugin/src/test/java/org/apache/aries/blueprint/plugin/test/BeanWithSetters.java
aries/trunk/blueprint/blueprint-maven-plugin/src/test/java/org/apache/aries/blueprint/plugin/test/MyBean1.java
aries/trunk/blueprint/blueprint-maven-plugin/src/test/java/org/apache/aries/blueprint/plugin/test/MyFactoryNamedBean.java
aries/trunk/blueprint/blueprint-maven-plugin/src/test/java/org/apache/aries/blueprint/plugin/test/MyProduced.java
Added:
aries/trunk/blueprint/blueprint-maven-plugin/src/main/java/org/apache/aries/blueprint/plugin/Activation.java
URL:
http://svn.apache.org/viewvc/aries/trunk/blueprint/blueprint-maven-plugin/src/main/java/org/apache/aries/blueprint/plugin/Activation.java?rev=1747053&view=auto
==============================================================================
---
aries/trunk/blueprint/blueprint-maven-plugin/src/main/java/org/apache/aries/blueprint/plugin/Activation.java
(added)
+++
aries/trunk/blueprint/blueprint-maven-plugin/src/main/java/org/apache/aries/blueprint/plugin/Activation.java
Mon Jun 6 18:49:10 2016
@@ -0,0 +1,29 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.aries.blueprint.plugin;
+
+public enum Activation {
+ EAGER,
+ LAZY;
+
+ @Override
+ public String toString() {
+ return name().toLowerCase();
+ }
+}
Modified:
aries/trunk/blueprint/blueprint-maven-plugin/src/main/java/org/apache/aries/blueprint/plugin/GenerateMojo.java
URL:
http://svn.apache.org/viewvc/aries/trunk/blueprint/blueprint-maven-plugin/src/main/java/org/apache/aries/blueprint/plugin/GenerateMojo.java?rev=1747053&r1=1747052&r2=1747053&view=diff
==============================================================================
---
aries/trunk/blueprint/blueprint-maven-plugin/src/main/java/org/apache/aries/blueprint/plugin/GenerateMojo.java
(original)
+++
aries/trunk/blueprint/blueprint-maven-plugin/src/main/java/org/apache/aries/blueprint/plugin/GenerateMojo.java
Mon Jun 6 18:49:10 2016
@@ -60,7 +60,7 @@ public class GenerateMojo extends Abstra
*/
@Parameter
protected Set<String> namespaces;
-
+
@Component
private BuildContext buildContext;
@@ -70,6 +70,15 @@ public class GenerateMojo extends Abstra
@Parameter(defaultValue="autowire.xml")
protected String generatedFileName;
+ /**
+ * Specifies the default activation setting that will be defined for
components.
+ * Default is null, which indicates eager (blueprint default).
+ * If LAZY then default-activation will be set to lazy.
+ * If EAGER then default-activation will be explicitly set to eager.
+ */
+ @Parameter
+ protected Activation defaultActivation;
+
public void execute() throws MojoExecutionException, MojoFailureException {
if (scanPaths.size() == 0 || scanPaths.iterator().next() == null) {
throw new MojoExecutionException("Configuration scanPaths must be
set");
@@ -104,7 +113,7 @@ public class GenerateMojo extends Abstra
System.out.println("Generating blueprint to " + file);
OutputStream fos = buildContext.newFileOutputStream(file);
- new Generator(context, fos, namespaces).generate();
+ new Generator(context, fos, namespaces, defaultActivation).generate();
fos.close();
}
Modified:
aries/trunk/blueprint/blueprint-maven-plugin/src/main/java/org/apache/aries/blueprint/plugin/Generator.java
URL:
http://svn.apache.org/viewvc/aries/trunk/blueprint/blueprint-maven-plugin/src/main/java/org/apache/aries/blueprint/plugin/Generator.java?rev=1747053&r1=1747052&r2=1747053&view=diff
==============================================================================
---
aries/trunk/blueprint/blueprint-maven-plugin/src/main/java/org/apache/aries/blueprint/plugin/Generator.java
(original)
+++
aries/trunk/blueprint/blueprint-maven-plugin/src/main/java/org/apache/aries/blueprint/plugin/Generator.java
Mon Jun 6 18:49:10 2016
@@ -6,9 +6,9 @@
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
- * <p>
+ * <p/>
* http://www.apache.org/licenses/LICENSE-2.0
- * <p>
+ * <p/>
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
@@ -48,16 +48,15 @@ public class Generator implements Proper
public static final String NS_TX =
"http://aries.apache.org/xmlns/transactions/v1.2.0";;
public static final String NS_TX2 =
"http://aries.apache.org/xmlns/transactions/v2.0.0";;
- private Context context;
- private XMLStreamWriter writer;
- private Set<String> namespaces;
+ private final Context context;
+ private final XMLStreamWriter writer;
+ private final Set<String> namespaces;
+ private final Activation defaultActivation;
- public Generator(Context context, OutputStream os, Set<String> namespaces)
throws XMLStreamException {
+ public Generator(Context context, OutputStream os, Set<String> namespaces,
Activation defaultActivation) throws XMLStreamException {
this.context = context;
- this.namespaces = namespaces;
- if (this.namespaces == null) {
- this.namespaces = new HashSet<String>(Arrays.asList(NS_TX2,
NS_JPA2));
- }
+ this.namespaces = namespaces != null ? namespaces : new
HashSet<>(Arrays.asList(NS_TX2, NS_JPA2));
+ this.defaultActivation = defaultActivation;
XMLOutputFactory factory = XMLOutputFactory.newInstance();
writer = factory.createXMLStreamWriter(os);
}
@@ -129,6 +128,9 @@ public class Generator implements Proper
String prefix = getPrefixForNamesapace(namespace);
writer.writeNamespace(prefix, namespace);
}
+ if (defaultActivation != null) {
+ writer.writeAttribute("default-activation",
defaultActivation.name().toLowerCase());
+ }
}
private String getPrefixForNamesapace(String namespace) {
@@ -145,12 +147,15 @@ public class Generator implements Proper
writer.writeStartElement("bean");
writer.writeAttribute("id", bean.id);
writer.writeAttribute("class", bean.clazz.getName());
- if(bean.needFieldInjection()) {
+ if (bean.needFieldInjection()) {
writer.writeAttribute("ext", NS_EXT, "field-injection", "true");
}
if (bean.isPrototype) {
writer.writeAttribute("scope", "prototype");
}
+ if (bean.activation != null) {
+ writer.writeAttribute("activation", bean.activation.toString());
+ }
if (bean instanceof ProducedBean) {
writeFactory((ProducedBean) bean);
}
@@ -178,7 +183,7 @@ public class Generator implements Proper
}
private void writeTransactional(TransactionalDef transactionDef)
- throws XMLStreamException {
+ throws XMLStreamException {
if (transactionDef != null) {
writer.writeCharacters(" ");
writer.writeEmptyElement("tx", "transaction", NS_TX);
Modified:
aries/trunk/blueprint/blueprint-maven-plugin/src/main/java/org/apache/aries/blueprint/plugin/model/Bean.java
URL:
http://svn.apache.org/viewvc/aries/trunk/blueprint/blueprint-maven-plugin/src/main/java/org/apache/aries/blueprint/plugin/model/Bean.java?rev=1747053&r1=1747052&r2=1747053&view=diff
==============================================================================
---
aries/trunk/blueprint/blueprint-maven-plugin/src/main/java/org/apache/aries/blueprint/plugin/model/Bean.java
(original)
+++
aries/trunk/blueprint/blueprint-maven-plugin/src/main/java/org/apache/aries/blueprint/plugin/model/Bean.java
Mon Jun 6 18:49:10 2016
@@ -18,10 +18,12 @@
*/
package org.apache.aries.blueprint.plugin.model;
+import org.apache.aries.blueprint.plugin.Activation;
import org.apache.aries.blueprint.plugin.model.service.ServiceProvider;
import org.ops4j.pax.cdi.api.OsgiService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Lazy;
import org.springframework.stereotype.Component;
import javax.annotation.PostConstruct;
@@ -32,6 +34,7 @@ import javax.inject.Singleton;
import javax.persistence.PersistenceContext;
import javax.persistence.PersistenceUnit;
import java.lang.annotation.Annotation;
+import java.lang.reflect.AnnotatedElement;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
@@ -52,11 +55,13 @@ public class Bean extends BeanRef {
public Set<TransactionalDef> transactionDefs = new HashSet<>();
public boolean isPrototype;
public List<ServiceProvider> serviceProviders = new ArrayList<>();
+ public Activation activation;
public Bean(Class<?> clazz) {
super(clazz, BeanRef.getBeanName(clazz));
Introspector introspector = new Introspector(clazz);
+ activation = getActivation(clazz);
initMethod = findMethodAnnotatedWith(introspector,
PostConstruct.class);
destroyMethod = findMethodAnnotatedWith(introspector,
PreDestroy.class);
@@ -70,6 +75,14 @@ public class Bean extends BeanRef {
interpretServiceProvider();
}
+ protected Activation getActivation(AnnotatedElement annotatedElement) {
+ Lazy lazy = annotatedElement.getAnnotation(Lazy.class);
+ if (lazy == null) {
+ return null;
+ }
+ return lazy.value() ? Activation.LAZY : Activation.EAGER;
+ }
+
private void interpretServiceProvider() {
ServiceProvider serviceProvider = ServiceProvider.fromBean(this);
if (serviceProvider != null) {
Modified:
aries/trunk/blueprint/blueprint-maven-plugin/src/main/java/org/apache/aries/blueprint/plugin/model/ProducedBean.java
URL:
http://svn.apache.org/viewvc/aries/trunk/blueprint/blueprint-maven-plugin/src/main/java/org/apache/aries/blueprint/plugin/model/ProducedBean.java?rev=1747053&r1=1747052&r2=1747053&view=diff
==============================================================================
---
aries/trunk/blueprint/blueprint-maven-plugin/src/main/java/org/apache/aries/blueprint/plugin/model/ProducedBean.java
(original)
+++
aries/trunk/blueprint/blueprint-maven-plugin/src/main/java/org/apache/aries/blueprint/plugin/model/ProducedBean.java
Mon Jun 6 18:49:10 2016
@@ -19,6 +19,8 @@
package org.apache.aries.blueprint.plugin.model;
+import org.apache.aries.blueprint.plugin.Activation;
+
import java.lang.reflect.Method;
public class ProducedBean extends Bean {
@@ -31,6 +33,7 @@ public class ProducedBean extends Bean {
this.factoryBean = factoryBean;
this.factoryMethod = factoryMethod.getName();
this.producingMethod = factoryMethod;
+ overrideActivationIfNeeded(factoryMethod);
}
public ProducedBean(Class<?> clazz, String id, BeanRef factoryBean, Method
factoryMethod) {
@@ -39,6 +42,14 @@ public class ProducedBean extends Bean {
this.factoryBean = factoryBean;
this.factoryMethod = factoryMethod.getName();
this.producingMethod = factoryMethod;
+ overrideActivationIfNeeded(factoryMethod);
+ }
+
+ private void overrideActivationIfNeeded(Method factoryMethod) {
+ Activation methodActivation = getActivation(factoryMethod);
+ if (methodActivation != null) {
+ this.activation = methodActivation;
+ }
}
public void setSingleton() {
Modified:
aries/trunk/blueprint/blueprint-maven-plugin/src/test/java/org/apache/aries/blueprint/plugin/GeneratorTest.java
URL:
http://svn.apache.org/viewvc/aries/trunk/blueprint/blueprint-maven-plugin/src/test/java/org/apache/aries/blueprint/plugin/GeneratorTest.java?rev=1747053&r1=1747052&r2=1747053&view=diff
==============================================================================
---
aries/trunk/blueprint/blueprint-maven-plugin/src/test/java/org/apache/aries/blueprint/plugin/GeneratorTest.java
(original)
+++
aries/trunk/blueprint/blueprint-maven-plugin/src/test/java/org/apache/aries/blueprint/plugin/GeneratorTest.java
Mon Jun 6 18:49:10 2016
@@ -66,7 +66,7 @@ public class GeneratorTest {
context.resolve();
ByteArrayOutputStream os = new ByteArrayOutputStream();
Set<String> namespaces = new
HashSet<String>(Arrays.asList(Generator.NS_JPA, Generator.NS_TX));
- new Generator(context, os, namespaces).generate();
+ new Generator(context, os, namespaces, null).generate();
System.out.println(os.toString("UTF-8"));
document = readToDocument(os);
@@ -297,6 +297,34 @@ public class GeneratorTest {
assertXpathEquals(reference3, "@component-name", "B3Ref");
}
+ @Test
+ public void testLazyWithTrueBeanHasActivationEager() throws Exception {
+ Node bean = getBeanById("beanWithSetters");
+
+ assertXpathEquals(bean, "@activation", "eager");
+ }
+
+ @Test
+ public void testLazyBeanHasActivationLazy() throws Exception {
+ Node bean = getBeanById("myBean1");
+
+ assertXpathEquals(bean, "@activation", "lazy");
+ }
+
+ @Test
+ public void testBeanWithoutLazyAnnotationHasNotActivationAttribute()
throws Exception {
+ Node bean1 = getBeanById("myBean3");
+
+ assertXpathDoesNotExist(bean1, "@activation");
+ }
+
+ @Test
+ public void testLazyProducedBeanOverriddenByFactoryMethodAnnotation()
throws Exception {
+ Node bean = getBeanById("producedEager");
+
+ assertXpathEquals(bean, "@activation", "eager");
+ }
+
private void assertXpathDoesNotExist(Node node, String xpathExpression)
throws XPathExpressionException {
assertXpathEquals(node, "count(" + xpathExpression + ")", "0");
}
Modified:
aries/trunk/blueprint/blueprint-maven-plugin/src/test/java/org/apache/aries/blueprint/plugin/test/BeanWithSetters.java
URL:
http://svn.apache.org/viewvc/aries/trunk/blueprint/blueprint-maven-plugin/src/test/java/org/apache/aries/blueprint/plugin/test/BeanWithSetters.java?rev=1747053&r1=1747052&r2=1747053&view=diff
==============================================================================
---
aries/trunk/blueprint/blueprint-maven-plugin/src/test/java/org/apache/aries/blueprint/plugin/test/BeanWithSetters.java
(original)
+++
aries/trunk/blueprint/blueprint-maven-plugin/src/test/java/org/apache/aries/blueprint/plugin/test/BeanWithSetters.java
Mon Jun 6 18:49:10 2016
@@ -22,12 +22,14 @@ import org.ops4j.pax.cdi.api.OsgiService
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Lazy;
import javax.inject.Inject;
import javax.inject.Named;
import javax.inject.Singleton;
@Singleton
+@Lazy(false)
public class BeanWithSetters {
@Inject
Modified:
aries/trunk/blueprint/blueprint-maven-plugin/src/test/java/org/apache/aries/blueprint/plugin/test/MyBean1.java
URL:
http://svn.apache.org/viewvc/aries/trunk/blueprint/blueprint-maven-plugin/src/test/java/org/apache/aries/blueprint/plugin/test/MyBean1.java?rev=1747053&r1=1747052&r2=1747053&view=diff
==============================================================================
---
aries/trunk/blueprint/blueprint-maven-plugin/src/test/java/org/apache/aries/blueprint/plugin/test/MyBean1.java
(original)
+++
aries/trunk/blueprint/blueprint-maven-plugin/src/test/java/org/apache/aries/blueprint/plugin/test/MyBean1.java
Mon Jun 6 18:49:10 2016
@@ -18,6 +18,8 @@
*/
package org.apache.aries.blueprint.plugin.test;
+import org.springframework.context.annotation.Lazy;
+
import javax.annotation.PostConstruct;
import javax.inject.Singleton;
import javax.transaction.Transactional;
@@ -25,6 +27,7 @@ import javax.transaction.Transactional.T
@Singleton
@Transactional(value=TxType.REQUIRES_NEW)
+@Lazy
public class MyBean1 extends ParentBean {
public void overridenInit() {
Modified:
aries/trunk/blueprint/blueprint-maven-plugin/src/test/java/org/apache/aries/blueprint/plugin/test/MyFactoryNamedBean.java
URL:
http://svn.apache.org/viewvc/aries/trunk/blueprint/blueprint-maven-plugin/src/test/java/org/apache/aries/blueprint/plugin/test/MyFactoryNamedBean.java?rev=1747053&r1=1747052&r2=1747053&view=diff
==============================================================================
---
aries/trunk/blueprint/blueprint-maven-plugin/src/test/java/org/apache/aries/blueprint/plugin/test/MyFactoryNamedBean.java
(original)
+++
aries/trunk/blueprint/blueprint-maven-plugin/src/test/java/org/apache/aries/blueprint/plugin/test/MyFactoryNamedBean.java
Mon Jun 6 18:49:10 2016
@@ -18,6 +18,8 @@
*/
package org.apache.aries.blueprint.plugin.test;
+import org.springframework.context.annotation.Lazy;
+
import javax.enterprise.inject.Produces;
import javax.inject.Named;
import javax.inject.Singleton;
@@ -38,4 +40,12 @@ public class MyFactoryNamedBean {
return new MyProduced("My message");
}
+ @Produces
+ @Named("producedEager")
+ @Singleton
+ @Lazy(false)
+ public MyProduced createBean2AsEager() {
+ return new MyProduced("My message");
+ }
+
}
Modified:
aries/trunk/blueprint/blueprint-maven-plugin/src/test/java/org/apache/aries/blueprint/plugin/test/MyProduced.java
URL:
http://svn.apache.org/viewvc/aries/trunk/blueprint/blueprint-maven-plugin/src/test/java/org/apache/aries/blueprint/plugin/test/MyProduced.java?rev=1747053&r1=1747052&r2=1747053&view=diff
==============================================================================
---
aries/trunk/blueprint/blueprint-maven-plugin/src/test/java/org/apache/aries/blueprint/plugin/test/MyProduced.java
(original)
+++
aries/trunk/blueprint/blueprint-maven-plugin/src/test/java/org/apache/aries/blueprint/plugin/test/MyProduced.java
Mon Jun 6 18:49:10 2016
@@ -18,8 +18,11 @@
*/
package org.apache.aries.blueprint.plugin.test;
+import org.springframework.context.annotation.Lazy;
+
import javax.inject.Inject;
+@Lazy
public class MyProduced {
private String message;
