aboutsummaryrefslogtreecommitdiffstats
path: root/policy-management/src
diff options
context:
space:
mode:
Diffstat (limited to 'policy-management/src')
-rw-r--r--policy-management/src/main/java/org/onap/policy/drools/controller/DroolsControllerFactory.java7
-rw-r--r--policy-management/src/main/java/org/onap/policy/drools/controller/IndexedDroolsControllerFactory.java51
-rw-r--r--policy-management/src/main/java/org/onap/policy/drools/features/DroolsControllerFeatureApi.java37
-rw-r--r--policy-management/src/main/java/org/onap/policy/drools/features/PolicyControllerFeatureApi.java26
-rw-r--r--policy-management/src/main/java/org/onap/policy/drools/system/IndexedPolicyControllerFactory.java35
-rw-r--r--policy-management/src/main/java/org/onap/policy/drools/system/internal/AggregatedPolicyController.java8
-rw-r--r--policy-management/src/test/java/org/onap/policy/drools/controller/DroolsControllerFactoryTest.java73
-rw-r--r--policy-management/src/test/java/org/onap/policy/drools/system/PolicyControllerFactoryTest.java85
-rw-r--r--policy-management/src/test/resources/META-INF/services/org.onap.policy.drools.features.DroolsControllerFeatureApi2
-rw-r--r--policy-management/src/test/resources/META-INF/services/org.onap.policy.drools.features.PolicyControllerFeatureApi1
10 files changed, 308 insertions, 17 deletions
diff --git a/policy-management/src/main/java/org/onap/policy/drools/controller/DroolsControllerFactory.java b/policy-management/src/main/java/org/onap/policy/drools/controller/DroolsControllerFactory.java
index 7652a671..a355f6f7 100644
--- a/policy-management/src/main/java/org/onap/policy/drools/controller/DroolsControllerFactory.java
+++ b/policy-management/src/main/java/org/onap/policy/drools/controller/DroolsControllerFactory.java
@@ -1,8 +1,8 @@
/*
* ============LICENSE_START=======================================================
- * policy-management
+ * ONAP
* ================================================================================
- * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2020 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -49,6 +49,7 @@ public interface DroolsControllerFactory {
/**
* Explicit construction of a Drools Controller.
*
+ * @param properties properties containing initialization parameters
* @param groupId maven group id of drools artifact
* @param artifactId maven artifact id of drools artifact
* @param version maven version id of drools artifact
@@ -59,7 +60,7 @@ public interface DroolsControllerFactory {
* @throws IllegalArgumentException with invalid parameters
* @throws LinkageError Failure to link rules and models in Drools Libraries
*/
- DroolsController build(String groupId, String artifactId, String version,
+ DroolsController build(Properties properties, String groupId, String artifactId, String version,
List<TopicCoderFilterConfiguration> decoderConfigurations,
List<TopicCoderFilterConfiguration> encoderConfigurations) throws LinkageError;
diff --git a/policy-management/src/main/java/org/onap/policy/drools/controller/IndexedDroolsControllerFactory.java b/policy-management/src/main/java/org/onap/policy/drools/controller/IndexedDroolsControllerFactory.java
index 6d42ba53..e8234a46 100644
--- a/policy-management/src/main/java/org/onap/policy/drools/controller/IndexedDroolsControllerFactory.java
+++ b/policy-management/src/main/java/org/onap/policy/drools/controller/IndexedDroolsControllerFactory.java
@@ -24,6 +24,7 @@ import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
+import java.util.Map;
import java.util.Properties;
import org.onap.policy.common.endpoints.event.comm.Topic;
import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
@@ -32,6 +33,8 @@ import org.onap.policy.common.endpoints.event.comm.TopicSource;
import org.onap.policy.common.endpoints.properties.PolicyEndPointProperties;
import org.onap.policy.drools.controller.internal.MavenDroolsController;
import org.onap.policy.drools.controller.internal.NullDroolsController;
+import org.onap.policy.drools.features.DroolsControllerFeatureApi;
+import org.onap.policy.drools.features.DroolsControllerFeatureApiConstants;
import org.onap.policy.drools.properties.DroolsPropertyConstants;
import org.onap.policy.drools.protocol.coders.JsonProtocolFilter;
import org.onap.policy.drools.protocol.coders.TopicCoderFilterConfiguration;
@@ -48,12 +51,12 @@ class IndexedDroolsControllerFactory implements DroolsControllerFactory {
/**
* logger.
*/
- private static Logger logger = LoggerFactory.getLogger(IndexedDroolsControllerFactory.class);
+ private static final Logger logger = LoggerFactory.getLogger(IndexedDroolsControllerFactory.class);
/**
* Policy Controller Name Index.
*/
- protected HashMap<String, DroolsController> droolsControllers = new HashMap<>();
+ protected Map<String, DroolsController> droolsControllers = new HashMap<>();
/**
* Null Drools Controller.
@@ -97,11 +100,12 @@ class IndexedDroolsControllerFactory implements DroolsControllerFactory {
List<TopicCoderFilterConfiguration> topics2DecodedClasses2Filters = codersAndFilters(properties, eventSources);
List<TopicCoderFilterConfiguration> topics2EncodedClasses2Filters = codersAndFilters(properties, eventSinks);
- return this.build(groupId, artifactId, version, topics2DecodedClasses2Filters, topics2EncodedClasses2Filters);
+ return this.build(properties, groupId, artifactId, version,
+ topics2DecodedClasses2Filters, topics2EncodedClasses2Filters);
}
@Override
- public DroolsController build(String newGroupId, String newArtifactId, String newVersion,
+ public DroolsController build(Properties properties, String newGroupId, String newArtifactId, String newVersion,
List<TopicCoderFilterConfiguration> decoderConfigurations,
List<TopicCoderFilterConfiguration> encoderConfigurations) throws LinkageError {
@@ -148,16 +152,51 @@ class IndexedDroolsControllerFactory implements DroolsControllerFactory {
/* new drools controller */
- DroolsController controller = new MavenDroolsController(newGroupId, newArtifactId, newVersion,
- decoderConfigurations, encoderConfigurations);
+ DroolsController controller = null;
+ for (DroolsControllerFeatureApi feature: getProviders()) {
+ try {
+ controller = feature.beforeInstance(properties,
+ newGroupId, newArtifactId, newVersion,
+ decoderConfigurations, encoderConfigurations);
+ if (controller != null) {
+ logger.info("feature {} ({}) beforeInstance() has intercepted drools controller {}:{}:{}",
+ feature.getName(), feature.getSequenceNumber(),
+ newGroupId, newArtifactId, newVersion);
+ break;
+ }
+ } catch (RuntimeException r) {
+ logger.error("feature {} ({}) beforeInstance() of drools controller {}:{}:{} failed",
+ feature.getName(), feature.getSequenceNumber(),
+ newGroupId, newArtifactId, newVersion, r);
+ }
+ }
+
+ if (controller == null) {
+ controller = new MavenDroolsController(newGroupId, newArtifactId, newVersion, decoderConfigurations,
+ encoderConfigurations);
+ }
synchronized (this) {
droolsControllers.put(controllerId, controller);
}
+ for (DroolsControllerFeatureApi feature: getProviders()) {
+ try {
+ feature.afterInstance(controller, properties);
+ } catch (RuntimeException r) {
+ logger.error("feature {} ({}) afterInstance() of drools controller {}:{}:{} failed",
+ feature.getName(), feature.getSequenceNumber(),
+ newGroupId, newArtifactId, newVersion, r);
+ }
+ }
+
return controller;
}
+ protected List<DroolsControllerFeatureApi> getProviders() {
+ return DroolsControllerFeatureApiConstants.getProviders().getList();
+ }
+
/**
* find out decoder classes and filters.
*
diff --git a/policy-management/src/main/java/org/onap/policy/drools/features/DroolsControllerFeatureApi.java b/policy-management/src/main/java/org/onap/policy/drools/features/DroolsControllerFeatureApi.java
index abf524e4..bb11bb64 100644
--- a/policy-management/src/main/java/org/onap/policy/drools/features/DroolsControllerFeatureApi.java
+++ b/policy-management/src/main/java/org/onap/policy/drools/features/DroolsControllerFeatureApi.java
@@ -2,7 +2,7 @@
* ============LICENSE_START=======================================================
* ONAP
* ================================================================================
- * Copyright (C) 2018-2019 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2018-2020 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -20,9 +20,12 @@
package org.onap.policy.drools.features;
+import java.util.List;
+import java.util.Properties;
import org.onap.policy.common.endpoints.event.comm.TopicSink;
import org.onap.policy.common.utils.services.OrderedService;
import org.onap.policy.drools.controller.DroolsController;
+import org.onap.policy.drools.protocol.coders.TopicCoderFilterConfiguration;
/**
* Drools Controller Feature API. Hooks into the Drools Controller operations.
@@ -30,6 +33,38 @@ import org.onap.policy.drools.controller.DroolsController;
public interface DroolsControllerFeatureApi extends OrderedService {
/**
+ * intercepts the instantiation of a DroolsController.
+ *
+ * @param properties controller properties
+ * @param groupId group id coordinate
+ * @param artifactId artifact id coordinate
+ * @param version version coordinate
+ * @param decoderConfigurations decoder configurations
+ * @param encoderConfigurations encoder configurations
+ *
+ * @return a Drools Controller or 'null' for no intercept
+ */
+ default DroolsController beforeInstance(Properties properties,
+ String groupId, String artifactId, String version,
+ List<TopicCoderFilterConfiguration> decoderConfigurations,
+ List<TopicCoderFilterConfiguration> encoderConfigurations) {
+ return null;
+ }
+
+ /**
+ * called after a DroolsController is instantiated.
+ *
+ * @param droolsController drools controller
+ * @param properties controller properties
+ *
+ * @return True if this feature intercepts and takes ownership of the operation
+ * preventing the invocation of lower priority features. False, otherwise
+ */
+ default boolean afterInstance(DroolsController droolsController, Properties properties) {
+ return false;
+ }
+
+ /**
* intercepts before the Drools Controller gives the Policy Container a fact to
* insert into its Policy Sessions.
*
diff --git a/policy-management/src/main/java/org/onap/policy/drools/features/PolicyControllerFeatureApi.java b/policy-management/src/main/java/org/onap/policy/drools/features/PolicyControllerFeatureApi.java
index d11863f0..f022bf1d 100644
--- a/policy-management/src/main/java/org/onap/policy/drools/features/PolicyControllerFeatureApi.java
+++ b/policy-management/src/main/java/org/onap/policy/drools/features/PolicyControllerFeatureApi.java
@@ -58,6 +58,32 @@ public interface PolicyControllerFeatureApi extends OrderedService {
}
/**
+ * called before the actual instantiation of a Policy Controller.
+ *
+ * @param name name of the controller
+ * @param properties configuration parameters in the form of properties
+ *
+ * @return a Policy Controller or 'null for no intercept.
+ */
+ default PolicyController beforeInstance(String name, Properties properties) {
+ return null;
+ }
+
+ /**
+ * called after the Policy Controller is instantiated.
+ *
+ * @param controller policy controller
+ * @param properties configuration parameters in the form of properties
+ *
+ * @return true if this feature intercepts and takes ownership
+ * of the operation preventing the invocation of
+ * lower priority features. False, otherwise.
+ */
+ default boolean afterInstance(PolicyController controller, Properties properties) {
+ return false;
+ }
+
+ /**
* intercept before the Policy Controller is started.
*
* @return true if this feature intercepts and takes ownership
diff --git a/policy-management/src/main/java/org/onap/policy/drools/system/IndexedPolicyControllerFactory.java b/policy-management/src/main/java/org/onap/policy/drools/system/IndexedPolicyControllerFactory.java
index 6956a45e..c03535b1 100644
--- a/policy-management/src/main/java/org/onap/policy/drools/system/IndexedPolicyControllerFactory.java
+++ b/policy-management/src/main/java/org/onap/policy/drools/system/IndexedPolicyControllerFactory.java
@@ -24,6 +24,7 @@ import com.fasterxml.jackson.annotation.JsonIgnore;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
+import java.util.Map;
import java.util.Properties;
import org.onap.policy.common.gson.annotation.GsonJsonIgnore;
import org.onap.policy.drools.controller.DroolsController;
@@ -44,13 +45,13 @@ class IndexedPolicyControllerFactory implements PolicyControllerFactory {
/**
* Policy Controller Name Index.
*/
- private final HashMap<String, PolicyController> policyControllers =
+ private final Map<String, PolicyController> policyControllers =
new HashMap<>();
/**
* Group/Artifact Ids Index.
*/
- private final HashMap<String, PolicyController> coordinates2Controller =
+ private final Map<String, PolicyController> coordinates2Controller =
new HashMap<>();
/**
@@ -380,7 +381,35 @@ class IndexedPolicyControllerFactory implements PolicyControllerFactory {
// these methods can be overridden by junit tests
protected PolicyController newPolicyController(String name, Properties properties) {
- return new AggregatedPolicyController(name, properties);
+ PolicyController controller = null;
+ for (PolicyControllerFeatureApi feature: getProviders()) {
+ try {
+ controller = feature.beforeInstance(name, properties);
+ if (controller != null) {
+ logger.info("feature {} ({}) beforeInstance() has intercepted controller {}",
+ feature.getName(), feature.getSequenceNumber(), name);
+ break;
+ }
+ } catch (RuntimeException r) {
+ logger.error("feature {} ({}) beforeInstance() of controller {} failed",
+ feature.getName(), feature.getSequenceNumber(), name, r);
+ }
+ }
+
+ if (controller == null) {
+ controller = new AggregatedPolicyController(name, properties);
+ }
+
+ for (PolicyControllerFeatureApi feature: getProviders()) {
+ try {
+ feature.afterInstance(controller, properties);
+ } catch (RuntimeException r) {
+ logger.error("feature {} ({}) afterInstance() of controller {} failed ",
+ feature.getName(), feature.getSequenceNumber(), name, r);
+ }
+ }
+
+ return controller;
}
protected List<PolicyControllerFeatureApi> getProviders() {
diff --git a/policy-management/src/main/java/org/onap/policy/drools/system/internal/AggregatedPolicyController.java b/policy-management/src/main/java/org/onap/policy/drools/system/internal/AggregatedPolicyController.java
index 8eb2f85b..4e23dab1 100644
--- a/policy-management/src/main/java/org/onap/policy/drools/system/internal/AggregatedPolicyController.java
+++ b/policy-management/src/main/java/org/onap/policy/drools/system/internal/AggregatedPolicyController.java
@@ -73,12 +73,12 @@ public class AggregatedPolicyController implements PolicyController, TopicListen
/**
* Abstracted Event Sources List regardless communication technology.
*/
- private final List<TopicSource> sources;
+ protected final List<TopicSource> sources;
/**
* Abstracted Event Sinks List regardless communication technology.
*/
- private final List<TopicSink> sinks;
+ protected final List<TopicSink> sinks;
/**
* Mapping topics to sinks.
@@ -102,7 +102,7 @@ public class AggregatedPolicyController implements PolicyController, TopicListen
/**
* Policy Drools Controller.
*/
- private final AtomicReference<DroolsController> droolsController = new AtomicReference<>();
+ protected final AtomicReference<DroolsController> droolsController = new AtomicReference<>();
/**
* Properties used to initialize controller.
@@ -190,7 +190,7 @@ public class AggregatedPolicyController implements PolicyController, TopicListen
*
* @throws IllegalArgumentException if invalid parameters are passed in
*/
- private void initDrools(Properties properties) {
+ protected void initDrools(Properties properties) {
try {
// Register with drools infrastructure
this.droolsController.set(getDroolsFactory().build(properties, sources, sinks));
diff --git a/policy-management/src/test/java/org/onap/policy/drools/controller/DroolsControllerFactoryTest.java b/policy-management/src/test/java/org/onap/policy/drools/controller/DroolsControllerFactoryTest.java
index 7733ca1f..03301470 100644
--- a/policy-management/src/test/java/org/onap/policy/drools/controller/DroolsControllerFactoryTest.java
+++ b/policy-management/src/test/java/org/onap/policy/drools/controller/DroolsControllerFactoryTest.java
@@ -22,15 +22,26 @@ package org.onap.policy.drools.controller;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
+import static org.onap.policy.drools.properties.DroolsPropertyConstants.PROPERTY_CONTROLLER_TYPE;
import java.util.List;
import java.util.Properties;
import org.junit.Test;
+import org.onap.policy.drools.controller.internal.NullDroolsController;
+import org.onap.policy.drools.features.DroolsControllerFeatureApi;
+import org.onap.policy.drools.properties.DroolsPropertyConstants;
+import org.onap.policy.drools.protocol.coders.TopicCoderFilterConfiguration;
public class DroolsControllerFactoryTest {
+ private static final String DROOLS_CONTROLLER_BUILDER_TAG = "DroolsControllerFactoryTest";
+ public static final String TEST_GROUP_ID = "testGroupId";
+ public static final String TEST_ARTIFACT_ID = "testArtifactId";
+ public static final String TEST_VERSION = "testVersion";
+
@Test
public void testBuildNullController() {
Properties droolsProps = new Properties();
@@ -95,6 +106,28 @@ public class DroolsControllerFactoryTest {
return DroolsControllerConstants.NO_VERSION.equals(droolsController.getVersion());
}
+ @Test
+ public void testControllerType() {
+ DroolsControllerFactory droolsFactory = new IndexedDroolsControllerFactory();
+ Properties props = new Properties();
+
+ // this should build a 'NullDroolsController'
+ DroolsController ctrl1 = droolsFactory.build(props, null, null);
+ assertSame(NullDroolsController.class, ctrl1.getClass());
+
+ props.setProperty(PROPERTY_CONTROLLER_TYPE, DROOLS_CONTROLLER_BUILDER_TAG);
+ props.setProperty(DroolsPropertyConstants.RULES_GROUPID, TEST_GROUP_ID);
+ props.setProperty(DroolsPropertyConstants.RULES_ARTIFACTID, TEST_ARTIFACT_ID);
+ props.setProperty(DroolsPropertyConstants.RULES_VERSION, TEST_VERSION);
+
+ // this should build a 'TestDroolsController'
+ DroolsController ctrl2 = droolsFactory.build(props, null, null);
+ assertSame(TestDroolsController.class, ctrl2.getClass());
+
+ // verify that we can find the controller in the factory table
+ assertSame(ctrl2, droolsFactory.get(ctrl2.getGroupId(), ctrl2.getArtifactId(), null));
+ }
+
private boolean isActualController(DroolsController droolsController) {
if (droolsController == null) {
return false;
@@ -110,4 +143,44 @@ public class DroolsControllerFactoryTest {
return droolsController.getVersion() != null && droolsController.getVersion().substring(0, 1).matches("[0-9]");
}
+
+ /**
+ * This class provides an alternate DroolsController implementation,
+ * for the purpose of easy identification within a Junit test.
+ */
+ public static class TestDroolsController extends NullDroolsController {
+ @Override
+ public String getGroupId() {
+ return TEST_GROUP_ID;
+ }
+
+ @Override
+ public String getArtifactId() {
+ return TEST_ARTIFACT_ID;
+ }
+ }
+
+ /**
+ * An instance of this class is created by 'IndexedDroolsControllerFactory',
+ * using features. It does the build operation when the value of the
+ * 'controller.type' property matches the value of DROOLS_CONTROLLER_BUILDER_TAG.
+ */
+ public static class DroolsBuilder implements DroolsControllerFeatureApi {
+ @Override
+ public int getSequenceNumber() {
+ return 1;
+ }
+
+ @Override
+ public DroolsController beforeInstance(Properties properties,
+ String groupId, String artifactId, String version,
+ List<TopicCoderFilterConfiguration> decoderConfigurations,
+ List<TopicCoderFilterConfiguration> encoderConfigurations) {
+
+ if (DROOLS_CONTROLLER_BUILDER_TAG.equals(properties.getProperty(PROPERTY_CONTROLLER_TYPE))) {
+ return new TestDroolsController();
+ }
+ return null;
+ }
+ }
}
diff --git a/policy-management/src/test/java/org/onap/policy/drools/system/PolicyControllerFactoryTest.java b/policy-management/src/test/java/org/onap/policy/drools/system/PolicyControllerFactoryTest.java
index 1c5eb61d..818f8fc1 100644
--- a/policy-management/src/test/java/org/onap/policy/drools/system/PolicyControllerFactoryTest.java
+++ b/policy-management/src/test/java/org/onap/policy/drools/system/PolicyControllerFactoryTest.java
@@ -24,12 +24,14 @@ import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException
import static org.assertj.core.api.Assertions.assertThatIllegalStateException;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertSame;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
+import static org.onap.policy.drools.properties.DroolsPropertyConstants.PROPERTY_CONTROLLER_TYPE;
import java.util.Arrays;
import java.util.Collections;
@@ -39,10 +41,15 @@ import org.junit.Before;
import org.junit.Test;
import org.onap.policy.common.utils.gson.GsonTestUtils;
import org.onap.policy.drools.controller.DroolsController;
+import org.onap.policy.drools.controller.internal.NullDroolsController;
+import org.onap.policy.drools.features.DroolsControllerFeatureApi;
import org.onap.policy.drools.features.PolicyControllerFeatureApi;
+import org.onap.policy.drools.protocol.coders.TopicCoderFilterConfiguration;
import org.onap.policy.drools.protocol.configuration.DroolsConfiguration;
+import org.onap.policy.drools.system.internal.AggregatedPolicyController;
public class PolicyControllerFactoryTest {
+ private static final String POLICY_CONTROLLER_BUILDER_TAG = "PolicyControllerFactoryTest";
private static final String MY_NAME = "my-name-a";
private static final String MY_NAME2 = "my-name-b";
@@ -403,6 +410,30 @@ public class PolicyControllerFactoryTest {
assertEquals(feature2, ipc.getFeatureProvider(FEATURE2));
}
+ @Test
+ public void testControllerType() {
+ PolicyControllerFactory factory = new IndexedPolicyControllerFactory();
+ Properties props = new Properties();
+
+ // this should build an 'AggregatedPolicyController'
+ final String name1 = "ctrl1";
+ PolicyController ctrl1 = factory.build(name1, props);
+
+ // this should build a 'TestPolicyController'
+ final String name2 = "ctrl2";
+ props.setProperty(PROPERTY_CONTROLLER_TYPE, POLICY_CONTROLLER_BUILDER_TAG);
+ PolicyController ctrl2 = factory.build(name2, props);
+
+ // verify controller types
+ assertSame(AggregatedPolicyController.class, ctrl1.getClass());
+ assertSame(TestPolicyController.class, ctrl2.getClass());
+ assertSame(NullDroolsController.class, ctrl2.getDrools().getClass());
+
+ // verify controller lookups
+ assertSame(ctrl1, factory.get(name1));
+ assertSame(ctrl2, factory.get(name2));
+ }
+
/**
* Factory with overrides.
*/
@@ -427,4 +458,58 @@ public class PolicyControllerFactoryTest {
return providers;
}
}
+
+ /**
+ * This class provides an alternate PolicyController implementation,
+ * for the purpose of easy identification within a junit test.
+ */
+ public static class TestPolicyController extends AggregatedPolicyController {
+ public TestPolicyController(String name, Properties properties) {
+ super(name, properties);
+ }
+ }
+
+ /**
+ * An instance of this class is created by 'IndexedPolicyControllerFactory',
+ * using features. It does the build operation when the value of the
+ * 'controller.type' property matches the value of POLICY_CONTROLLER_BUILDER_TAG.
+ */
+ public static class PolicyBuilder implements PolicyControllerFeatureApi {
+ @Override
+ public int getSequenceNumber() {
+ return 1;
+ }
+
+ @Override
+ public PolicyController beforeInstance(String name, Properties properties) {
+ if (POLICY_CONTROLLER_BUILDER_TAG.equals(properties.getProperty(PROPERTY_CONTROLLER_TYPE))) {
+ return new TestPolicyController(name, properties);
+ }
+ return null;
+ }
+ }
+
+ /**
+ * An instance of this class is created by 'IndexedDroolsControllerFactory',
+ * using features. It does the build operation when the value of the
+ * 'controller.type' property matches the value of POLICY_CONTROLLER_BUILDER_TAG.
+ */
+ public static class DroolsBuilder implements DroolsControllerFeatureApi {
+ @Override
+ public int getSequenceNumber() {
+ return 1;
+ }
+
+ @Override
+ public DroolsController beforeInstance(Properties properties,
+ String groupId, String artifactId, String version,
+ List<TopicCoderFilterConfiguration> decoderConfigurations,
+ List<TopicCoderFilterConfiguration> encoderConfigurations) {
+
+ if (POLICY_CONTROLLER_BUILDER_TAG.equals(properties.getProperty(PROPERTY_CONTROLLER_TYPE))) {
+ return new NullDroolsController();
+ }
+ return null;
+ }
+ }
}
diff --git a/policy-management/src/test/resources/META-INF/services/org.onap.policy.drools.features.DroolsControllerFeatureApi b/policy-management/src/test/resources/META-INF/services/org.onap.policy.drools.features.DroolsControllerFeatureApi
new file mode 100644
index 00000000..3c765a78
--- /dev/null
+++ b/policy-management/src/test/resources/META-INF/services/org.onap.policy.drools.features.DroolsControllerFeatureApi
@@ -0,0 +1,2 @@
+org.onap.policy.drools.controller.DroolsControllerFactoryTest$DroolsBuilder
+org.onap.policy.drools.system.PolicyControllerFactoryTest$DroolsBuilder
diff --git a/policy-management/src/test/resources/META-INF/services/org.onap.policy.drools.features.PolicyControllerFeatureApi b/policy-management/src/test/resources/META-INF/services/org.onap.policy.drools.features.PolicyControllerFeatureApi
new file mode 100644
index 00000000..2a4408a8
--- /dev/null
+++ b/policy-management/src/test/resources/META-INF/services/org.onap.policy.drools.features.PolicyControllerFeatureApi
@@ -0,0 +1 @@
+org.onap.policy.drools.system.PolicyControllerFactoryTest$PolicyBuilder