This is an automated email from the ASF dual-hosted git repository.
lukaszlenart pushed a commit to branch WW-5049-velocity-plugin
in repository https://gitbox.apache.org/repos/asf/struts.git
commit 93b6efee3c699e8d1d496180ab130206d2b681ab
Author: Lukasz Lenart <lukaszlen...@apache.org>
AuthorDate: Wed Nov 27 23:56:49 2019 +0100
WW-5049 Supports bean-selection via Java config
---
.../config/providers/XmlConfigurationProvider.java | 2 +-
.../struts2/config/StrutsJavaConfiguration.java | 4 +++
.../config/StrutsJavaConfigurationProvider.java | 35 +++++++++++++++++-----
.../BeanSelectionConfig.java} | 29 +++++++++++++-----
core/src/main/resources/struts-2.6.dtd | 6 ++--
core/src/main/resources/xwork-2.6.dtd | 6 ++--
.../xwork2/util/location/LocationUtilsTest.java | 6 ++++
.../StrutsJavaConfigurationProviderTest.java | 28 ++++++++++++++---
.../struts2/config/TestBeanSelectionProvider.java} | 17 ++++++-----
.../velocity/src/main/resources/struts-plugin.xml | 2 +-
10 files changed, 100 insertions(+), 35 deletions(-)
diff --git
a/core/src/main/java/com/opensymphony/xwork2/config/providers/XmlConfigurationProvider.java
b/core/src/main/java/com/opensymphony/xwork2/config/providers/XmlConfigurationProvider.java
index 9b2a7ad..5fb5df6 100644
---
a/core/src/main/java/com/opensymphony/xwork2/config/providers/XmlConfigurationProvider.java
+++
b/core/src/main/java/com/opensymphony/xwork2/config/providers/XmlConfigurationProvider.java
@@ -221,7 +221,7 @@ public class XmlConfigurationProvider implements
ConfigurationProvider {
final String nodeName = child.getNodeName();
- if ("bean-provider".equals(nodeName)) {
+ if ("bean-selection".equals(nodeName)) {
String name = child.getAttribute("name");
String impl = child.getAttribute("class");
try {
diff --git
a/core/src/main/java/org/apache/struts2/config/StrutsJavaConfiguration.java
b/core/src/main/java/org/apache/struts2/config/StrutsJavaConfiguration.java
index da84d5e..1129304 100644
--- a/core/src/main/java/org/apache/struts2/config/StrutsJavaConfiguration.java
+++ b/core/src/main/java/org/apache/struts2/config/StrutsJavaConfiguration.java
@@ -19,8 +19,10 @@
package org.apache.struts2.config;
import java.util.List;
+import java.util.Optional;
import org.apache.struts2.config.entities.BeanConfig;
+import org.apache.struts2.config.entities.BeanSelectionConfig;
import org.apache.struts2.config.entities.ConstantConfig;
public interface StrutsJavaConfiguration {
@@ -28,5 +30,7 @@ public interface StrutsJavaConfiguration {
List<ConstantConfig> constants();
+ default Optional<BeanSelectionConfig> beanSelection() { return
Optional.empty();}
+
List<String> unknownHandlerStack();
}
diff --git
a/core/src/main/java/org/apache/struts2/config/StrutsJavaConfigurationProvider.java
b/core/src/main/java/org/apache/struts2/config/StrutsJavaConfigurationProvider.java
index 5aaaf57..7538ea3 100644
---
a/core/src/main/java/org/apache/struts2/config/StrutsJavaConfigurationProvider.java
+++
b/core/src/main/java/org/apache/struts2/config/StrutsJavaConfigurationProvider.java
@@ -24,9 +24,12 @@ import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
+import com.opensymphony.xwork2.config.BeanSelectionProvider;
+import com.opensymphony.xwork2.util.ClassLoaderUtil;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
import org.apache.struts2.config.entities.BeanConfig;
+import org.apache.struts2.config.entities.BeanSelectionConfig;
import org.apache.struts2.config.entities.ConstantConfig;
import com.opensymphony.xwork2.config.Configuration;
@@ -91,6 +94,20 @@ public class StrutsJavaConfigurationProvider implements
ConfigurationProvider {
}
}
+ // bean-selection
+ javaConfig.beanSelection().ifPresent(beanSelectionConfig -> {
+ try {
+ LOG.debug("Registering bean selection provider {} of type {}",
+ beanSelectionConfig.getName(),
beanSelectionConfig.getClazz().getName());
+
+ BeanSelectionProvider provider =
beanSelectionConfig.getClazz().newInstance();
+ provider.register(builder, props);
+ } catch (IllegalAccessException | InstantiationException e) {
+ throw new ConfigurationException("Unable to load : name:" +
beanSelectionConfig.getName()
+ + " class:" + beanSelectionConfig.getClazz().getName());
+ }
+ });
+
// unknown-handler-stack
List<String> unknownHandlers = javaConfig.unknownHandlerStack();
if (unknownHandlers != null) {
@@ -125,10 +142,10 @@ public class StrutsJavaConfigurationProvider implements
ConfigurationProvider {
} else {
if (containerBuilder.contains(beanConf.getType(),
beanConf.getName())) {
Location loc = LocationUtils
-
.getLocation(loadedBeans.get(beanConf.getType().getName() +
beanConf.getName()));
+
.getLocation(loadedBeans.get(beanConf.getType().getName() +
beanConf.getName()));
if (throwExceptionOnDuplicateBeans) {
throw new ConfigurationException("Bean type " +
beanConf.getType() + " with the name "
- + beanConf.getName() + " has already been
loaded by " + loc, javaConfig);
+ + beanConf.getName() + " has already been loaded
by " + loc, javaConfig);
}
}
@@ -137,17 +154,21 @@ public class StrutsJavaConfigurationProvider implements
ConfigurationProvider {
beanConf.getClazz().getDeclaredConstructors();
LOG.debug("Loaded type: {} name: {} clazz: {}",
beanConf.getType(), beanConf.getName(),
- beanConf.getClazz());
+ beanConf.getClazz());
+
containerBuilder.factory(
- beanConf.getType(), beanConf.getName(), new
LocatableFactory(beanConf.getName(),
- beanConf.getType(), beanConf.getClazz(),
beanConf.getScope(), javaConfig),
- beanConf.getScope());
+ beanConf.getType(),
+ beanConf.getName(),
+ new LocatableFactory(
+ beanConf.getName(), beanConf.getType(),
beanConf.getClazz(), beanConf.getScope(), javaConfig
+ ),
+ beanConf.getScope());
}
loadedBeans.put(beanConf.getType().getName() + beanConf.getName(),
javaConfig);
} catch (Throwable ex) {
if (!beanConf.isOptional()) {
throw new ConfigurationException(
- "Unable to load bean: type:" + beanConf.getType() + "
class:" + beanConf.getClazz(), ex);
+ "Unable to load bean: type:" + beanConf.getType() + "
class:" + beanConf.getClazz(), ex);
} else {
LOG.debug("Unable to load optional class: {}",
beanConf.getClazz());
}
diff --git
a/core/src/main/java/org/apache/struts2/config/StrutsJavaConfiguration.java
b/core/src/main/java/org/apache/struts2/config/entities/BeanSelectionConfig.java
similarity index 53%
copy from
core/src/main/java/org/apache/struts2/config/StrutsJavaConfiguration.java
copy to
core/src/main/java/org/apache/struts2/config/entities/BeanSelectionConfig.java
index da84d5e..dfa7697 100644
--- a/core/src/main/java/org/apache/struts2/config/StrutsJavaConfiguration.java
+++
b/core/src/main/java/org/apache/struts2/config/entities/BeanSelectionConfig.java
@@ -16,17 +16,30 @@
* specific language governing permissions and limitations
* under the License.
*/
-package org.apache.struts2.config;
+package org.apache.struts2.config.entities;
-import java.util.List;
+import com.opensymphony.xwork2.config.BeanSelectionProvider;
+import com.opensymphony.xwork2.inject.Container;
-import org.apache.struts2.config.entities.BeanConfig;
-import org.apache.struts2.config.entities.ConstantConfig;
+public class BeanSelectionConfig {
-public interface StrutsJavaConfiguration {
- List<BeanConfig> beans();
+ private final Class<? extends BeanSelectionProvider> clazz;
+ private final String name;
- List<ConstantConfig> constants();
+ public BeanSelectionConfig(Class<? extends BeanSelectionProvider> clazz) {
+ this(clazz, Container.DEFAULT_NAME);
+ }
- List<String> unknownHandlerStack();
+ public BeanSelectionConfig(Class<? extends BeanSelectionProvider> clazz,
String name) {
+ this.clazz = clazz;
+ this.name = name;
+ }
+
+ public Class<? extends BeanSelectionProvider> getClazz() {
+ return clazz;
+ }
+
+ public String getName() {
+ return name;
+ }
}
diff --git a/core/src/main/resources/struts-2.6.dtd
b/core/src/main/resources/struts-2.6.dtd
index 84714cc..964fd69 100644
--- a/core/src/main/resources/struts-2.6.dtd
+++ b/core/src/main/resources/struts-2.6.dtd
@@ -30,7 +30,7 @@
"http://struts.apache.org/dtds/struts-2.6.dtd";>
-->
-<!ELEMENT struts ((package|include|bean|constant)*,bean-provider?,
unknown-handler-stack?)>
+<!ELEMENT struts ((package|include|bean|constant)*,bean-selection?,
unknown-handler-stack?)>
<!ATTLIST struts
order CDATA #IMPLIED
>
@@ -135,8 +135,8 @@
optional CDATA #IMPLIED
>
-<!ELEMENT bean-provider (#PCDATA)>
-<!ATTLIST bean-provider
+<!ELEMENT bean-selection (#PCDATA)>
+<!ATTLIST bean-selection
name CDATA #IMPLIED
class CDATA #IMPLIED
>
diff --git a/core/src/main/resources/xwork-2.6.dtd
b/core/src/main/resources/xwork-2.6.dtd
index 8c70840..476b71b 100644
--- a/core/src/main/resources/xwork-2.6.dtd
+++ b/core/src/main/resources/xwork-2.6.dtd
@@ -30,7 +30,7 @@
"http://struts.apache.org/dtds/xwork-2.6.dtd";>
-->
-<!ELEMENT xwork ((package|include|bean|constant)*, bean-provider?,
unknown-handler-stack?)>
+ <!ELEMENT xwork ((package|include|bean|constant)*, bean-selection?,
unknown-handler-stack?)>
<!ATTLIST xwork
order CDATA #IMPLIED
>
@@ -135,8 +135,8 @@
optional CDATA #IMPLIED
>
-<!ELEMENT bean-provider (#PCDATA)>
-<!ATTLIST bean-provider
+<!ELEMENT bean-selection (#PCDATA)>
+<!ATTLIST bean-selection
name CDATA #IMPLIED
class CDATA #IMPLIED
>
diff --git
a/core/src/test/java/com/opensymphony/xwork2/util/location/LocationUtilsTest.java
b/core/src/test/java/com/opensymphony/xwork2/util/location/LocationUtilsTest.java
index a47d718..f64ffef 100644
---
a/core/src/test/java/com/opensymphony/xwork2/util/location/LocationUtilsTest.java
+++
b/core/src/test/java/com/opensymphony/xwork2/util/location/LocationUtilsTest.java
@@ -19,9 +19,11 @@
package com.opensymphony.xwork2.util.location;
import java.util.List;
+import java.util.Optional;
import org.apache.struts2.config.StrutsJavaConfiguration;
import org.apache.struts2.config.entities.BeanConfig;
+import org.apache.struts2.config.entities.BeanSelectionConfig;
import org.apache.struts2.config.entities.ConstantConfig;
import junit.framework.TestCase;
@@ -74,6 +76,10 @@ public class LocationUtilsTest extends TestCase {
public List<BeanConfig> beans() {
return null;
}
+ @Override
+ public Optional<BeanSelectionConfig> beanSelection() {
+ return Optional.empty();
+ }
};
Location loc = LocationUtils.getLocation(conf, null);
diff --git
a/core/src/test/java/org/apache/struts2/config/StrutsJavaConfigurationProviderTest.java
b/core/src/test/java/org/apache/struts2/config/StrutsJavaConfigurationProviderTest.java
index 933de81..5e08f98 100644
---
a/core/src/test/java/org/apache/struts2/config/StrutsJavaConfigurationProviderTest.java
+++
b/core/src/test/java/org/apache/struts2/config/StrutsJavaConfigurationProviderTest.java
@@ -19,10 +19,14 @@
package org.apache.struts2.config;
import java.util.Arrays;
+import java.util.Collections;
import java.util.List;
+import java.util.Optional;
+import java.util.Set;
import org.apache.struts2.StrutsConstants;
import org.apache.struts2.config.entities.BeanConfig;
+import org.apache.struts2.config.entities.BeanSelectionConfig;
import org.apache.struts2.config.entities.ConstantConfig;
import org.junit.Assert;
import org.junit.Test;
@@ -46,18 +50,26 @@ public class StrutsJavaConfigurationProviderTest {
StrutsJavaConfiguration javaConfig = new StrutsJavaConfiguration() {
@Override
public List<String> unknownHandlerStack() {
- return Arrays.asList(expectedUnknownHandler);
+ return Collections.singletonList(expectedUnknownHandler);
}
@Override
public List<ConstantConfig> constants() {
- return Arrays.asList(constantConfig);
+ return Collections.singletonList(constantConfig);
}
@Override
public List<BeanConfig> beans() {
- return Arrays.asList(new BeanConfig(TestBean.class),
- new BeanConfig(TestBean.class, "testBean",
TestBean.class, Scope.PROTOTYPE, true, true));
+ return Arrays.asList(
+ new BeanConfig(TestBean.class, "struts"),
+ new BeanConfig(TestBean.class, "struts.static",
TestBean.class, Scope.PROTOTYPE, true, true),
+ new BeanConfig(TestBean.class, "struts.test.bean",
TestBean.class)
+ );
+ }
+
+ @Override
+ public Optional<BeanSelectionConfig> beanSelection() {
+ return Optional.of(new
BeanSelectionConfig(TestBeanSelectionProvider.class, "testBeans"));
}
};
StrutsJavaConfigurationProvider provider = new
StrutsJavaConfigurationProvider(javaConfig);
@@ -83,5 +95,13 @@ public class StrutsJavaConfigurationProviderTest {
Container container = builder.create(true);
TestBean testBean = container.getInstance(TestBean.class);
Assert.assertNotNull(testBean);
+
+ testBean = container.getInstance(TestBean.class, "struts");
+ Assert.assertNotNull(testBean);
+
+ // bean selection
+ Set<String> names = container.getInstanceNames(TestBean.class);
+ Assert.assertTrue(names.contains("struts"));
+ Assert.assertTrue(names.contains("struts.test.bean"));
}
}
diff --git
a/core/src/main/java/org/apache/struts2/config/StrutsJavaConfiguration.java
b/core/src/test/java/org/apache/struts2/config/TestBeanSelectionProvider.java
similarity index 62%
copy from
core/src/main/java/org/apache/struts2/config/StrutsJavaConfiguration.java
copy to
core/src/test/java/org/apache/struts2/config/TestBeanSelectionProvider.java
index da84d5e..79d6dd2 100644
--- a/core/src/main/java/org/apache/struts2/config/StrutsJavaConfiguration.java
+++
b/core/src/test/java/org/apache/struts2/config/TestBeanSelectionProvider.java
@@ -18,15 +18,16 @@
*/
package org.apache.struts2.config;
-import java.util.List;
+import com.opensymphony.xwork2.TestBean;
+import com.opensymphony.xwork2.config.ConfigurationException;
+import com.opensymphony.xwork2.inject.ContainerBuilder;
+import com.opensymphony.xwork2.util.location.LocatableProperties;
-import org.apache.struts2.config.entities.BeanConfig;
-import org.apache.struts2.config.entities.ConstantConfig;
+public class TestBeanSelectionProvider extends AbstractBeanSelectionProvider {
-public interface StrutsJavaConfiguration {
- List<BeanConfig> beans();
+ @Override
+ public void register(ContainerBuilder builder, LocatableProperties props)
throws ConfigurationException {
+ alias(TestBean.class, "struts.test.bean", builder, props);
+ }
- List<ConstantConfig> constants();
-
- List<String> unknownHandlerStack();
}
diff --git a/plugins/velocity/src/main/resources/struts-plugin.xml
b/plugins/velocity/src/main/resources/struts-plugin.xml
index b4fabf5..39112ba 100644
--- a/plugins/velocity/src/main/resources/struts-plugin.xml
+++ b/plugins/velocity/src/main/resources/struts-plugin.xml
@@ -39,6 +39,6 @@
</result-types>
</package>
- <bean-provider name="velocityBeans"
class="org.apache.struts2.views.velocity.VelocityBeanSelectionProvider"/>
+ <bean-selection name="velocityBeans"
class="org.apache.struts2.views.velocity.VelocityBeanSelectionProvider"/>
</struts>
