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authormmis <michael.morris@ericsson.com>2018-08-02 09:45:44 +0100
committermmis <michael.morris@ericsson.com>2018-08-02 11:32:24 +0100
commitf85f63f52d38ca962fc0e68eae184dd7018dc47b (patch)
treea9e2165c4812fe02b9a18fadd95441a7ac2a922b /reception
parent37d8ade146096bf343f494163a528f75b2161095 (diff)
Create interfaces for Policy Distribution
Created interfaces and some skeletal implementations. Implememtations to be further developed in subsequent stories Change-Id: If55be78e34c8783451cb9aa755a563bc0850e569 Issue-ID: POLICY-1029 Signed-off-by: mmis <michael.morris@ericsson.com>
Diffstat (limited to 'reception')
-rw-r--r--reception/pom.xml13
-rw-r--r--reception/src/main/java/org/onap/policy/distribution/reception/decoding/PolicyDecoder.java52
-rw-r--r--reception/src/main/java/org/onap/policy/distribution/reception/decoding/PolicyDecodingException.java49
-rw-r--r--reception/src/main/java/org/onap/policy/distribution/reception/handling/AbstractReceptionHandler.java99
-rw-r--r--reception/src/main/java/org/onap/policy/distribution/reception/handling/PluginHandler.java66
-rw-r--r--reception/src/main/java/org/onap/policy/distribution/reception/handling/ReceptionHandler.java41
-rw-r--r--reception/src/test/java/org/onap/policy/distribution/reception/decoding/PolicyDecodingExceptionTest.java42
-rw-r--r--reception/src/test/java/org/onap/policy/distribution/reception/handling/AbstractReceptionHandlerTest.java174
8 files changed, 536 insertions, 0 deletions
diff --git a/reception/pom.xml b/reception/pom.xml
index 4fdd1f38..7d8040d2 100644
--- a/reception/pom.xml
+++ b/reception/pom.xml
@@ -30,4 +30,17 @@
<name>${project.artifactId}</name>
<description>The module of Policy Distribution that handles reception of policies from other systems.</description>
+
+ <dependencies>
+ <dependency>
+ <groupId>org.onap.policy.distribution</groupId>
+ <artifactId>distribution-model</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ <dependency>
+ <groupId>org.onap.policy.distribution</groupId>
+ <artifactId>forwarding</artifactId>
+ <version>${project.version}</version>
+ </dependency>
+ </dependencies>
</project>
diff --git a/reception/src/main/java/org/onap/policy/distribution/reception/decoding/PolicyDecoder.java b/reception/src/main/java/org/onap/policy/distribution/reception/decoding/PolicyDecoder.java
new file mode 100644
index 00000000..8306b630
--- /dev/null
+++ b/reception/src/main/java/org/onap/policy/distribution/reception/decoding/PolicyDecoder.java
@@ -0,0 +1,52 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2018 Ericsson. 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.
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.distribution.reception.decoding;
+
+import java.util.Collection;
+import org.onap.policy.distribution.model.Policy;
+import org.onap.policy.distribution.model.PolicyInput;
+
+/**
+ * Decodes polices from a given input.
+ *
+ * @param <T> the type of policy that will be created
+ * @param <S> the type of input to be decoded
+ */
+public interface PolicyDecoder<S extends PolicyInput, T extends Policy> {
+
+ /**
+ * Can the decoder handle input of the specified type.
+ *
+ * @param policyInput the type
+ * @return <code>true</code if the decoder can handle the specified type
+ */
+ boolean canHandle(PolicyInput policyInput);
+
+ /**
+ * Decode policies from the given input
+ *
+ * @param input the input
+ * @return the generated policies
+ * @throws PolicyDecodingException if an error occurs during decoding
+ */
+ Collection<T> decode(S input) throws PolicyDecodingException;
+
+}
diff --git a/reception/src/main/java/org/onap/policy/distribution/reception/decoding/PolicyDecodingException.java b/reception/src/main/java/org/onap/policy/distribution/reception/decoding/PolicyDecodingException.java
new file mode 100644
index 00000000..5f2923d8
--- /dev/null
+++ b/reception/src/main/java/org/onap/policy/distribution/reception/decoding/PolicyDecodingException.java
@@ -0,0 +1,49 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2018 Ericsson. 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.
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.distribution.reception.decoding;
+
+/**
+ * An error has occured while decoding a policy.
+ */
+public class PolicyDecodingException extends Exception {
+
+ private static final long serialVersionUID = 3809376274411309160L;
+
+ /**
+ * Construct an instance with the given message.
+ *
+ * @param message the error message
+ */
+ public PolicyDecodingException(String message) {
+ super(message);
+ }
+
+ /**
+ * Construct an instance with the given message and cause.
+ *
+ * @param message the error message
+ * @param cause the cause
+ */
+ public PolicyDecodingException(String message, Throwable cause) {
+ super(message, cause);
+ }
+
+}
diff --git a/reception/src/main/java/org/onap/policy/distribution/reception/handling/AbstractReceptionHandler.java b/reception/src/main/java/org/onap/policy/distribution/reception/handling/AbstractReceptionHandler.java
new file mode 100644
index 00000000..f728fc33
--- /dev/null
+++ b/reception/src/main/java/org/onap/policy/distribution/reception/handling/AbstractReceptionHandler.java
@@ -0,0 +1,99 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2018 Ericsson. 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.
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.distribution.reception.handling;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import org.onap.policy.distribution.forwarding.PolicyForwarder;
+import org.onap.policy.distribution.forwarding.PolicyForwardingException;
+import org.onap.policy.distribution.model.Policy;
+import org.onap.policy.distribution.model.PolicyInput;
+import org.onap.policy.distribution.reception.decoding.PolicyDecoder;
+import org.onap.policy.distribution.reception.decoding.PolicyDecodingException;
+import org.slf4j.ext.XLogger;
+import org.slf4j.ext.XLoggerFactory;
+
+/***
+ * Base implementation of {@link ReceptionHandler}. All reception handlers should extend this base
+ * class by implementing the {@link #initializeReception(String)} method to perform the
+ * specific initialization required to receive inputs and by invoking
+ * {@link #inputReceived(PolicyInput)} when the reception handler receives input
+ */
+public abstract class AbstractReceptionHandler implements ReceptionHandler {
+
+ private static final XLogger LOGGER = XLoggerFactory.getXLogger(AbstractReceptionHandler.class);
+
+ private PluginHandler pluginHandler;
+
+ @Override
+ public void initialize(String parameterGroupName) {
+ pluginHandler = new PluginHandler(parameterGroupName);
+ initializeReception(parameterGroupName);
+ }
+
+ /**
+ * Sub classes must implement this method to perform the specific initialization required to
+ * receive inputs, for example setting up subscriptions
+ *
+ * @param parameterGroupName the parameter group name
+ */
+ protected abstract void initializeReception(String parameterGroupName);
+
+ /**
+ * Handle input that has been received. The given input shall be decoded using the
+ * {@link PolicyDecoder}s configured for this reception handler and forwarded using the
+ * {@link PolicyForwarder}s configured for this reception handler.
+ *
+ * @param policyInput the input that has been received
+ * @throws PolicyDecodingException if an error occurs in decoding a policy from the received
+ * input
+ */
+ protected void inputReceived(PolicyInput policyInput) throws PolicyDecodingException {
+
+ Collection<Policy> policies = new ArrayList<>();
+ for (PolicyDecoder<PolicyInput, Policy> policyDecoder : getRelevantPolicyDecoders(policyInput)) {
+ policies.addAll(policyDecoder.decode(policyInput));
+ }
+
+ for (PolicyForwarder policyForwarder : pluginHandler.getPolicyForwarders()) {
+ try {
+ policyForwarder.forward(policies);
+ } catch (PolicyForwardingException policyForwardingException) {
+ LOGGER.error("Error when forwarding policies to " + policyForwarder, policyForwardingException);
+ }
+ }
+ }
+
+ private Collection<PolicyDecoder<PolicyInput, Policy>> getRelevantPolicyDecoders(PolicyInput policyInput)
+ throws PolicyDecodingException {
+ Collection<PolicyDecoder<PolicyInput, Policy>> relevantPolicyDecoders = new ArrayList<>();
+ for (PolicyDecoder<PolicyInput, Policy> policyDecoder : pluginHandler.getPolicyDecoders()) {
+ if (policyDecoder.canHandle(policyInput)) {
+ relevantPolicyDecoders.add(policyDecoder);
+ }
+ }
+ if (relevantPolicyDecoders.isEmpty()) {
+ throw new PolicyDecodingException("No decoder available matching requirements");
+ }
+ return relevantPolicyDecoders;
+ }
+
+}
diff --git a/reception/src/main/java/org/onap/policy/distribution/reception/handling/PluginHandler.java b/reception/src/main/java/org/onap/policy/distribution/reception/handling/PluginHandler.java
new file mode 100644
index 00000000..d10fe0b0
--- /dev/null
+++ b/reception/src/main/java/org/onap/policy/distribution/reception/handling/PluginHandler.java
@@ -0,0 +1,66 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2018 Ericsson. 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.
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.distribution.reception.handling;
+
+import java.util.Collection;
+import org.onap.policy.distribution.forwarding.PolicyForwarder;
+import org.onap.policy.distribution.model.Policy;
+import org.onap.policy.distribution.model.PolicyInput;
+import org.onap.policy.distribution.reception.decoding.PolicyDecoder;
+
+/**
+ * Handles the plugins to policy distribution.
+ */
+public class PluginHandler {
+
+ private Collection<PolicyDecoder<PolicyInput, Policy>> policyDecoders;
+ private Collection<PolicyForwarder> policyForwarders;
+
+ /**
+ * Create an instance to instantiate plugins based on the given parameter group.
+ *
+ * @param parameterGroupName the name of the parameter group
+ */
+ public PluginHandler(String parameterGroupName) {
+ // Read configuration using common/common-parameters and instantiate decoders and forwarders
+ }
+
+ /**
+ * Get the policy decoders.
+ *
+ * @return the policy decoders
+ */
+ public Collection<PolicyDecoder<PolicyInput, Policy>> getPolicyDecoders() {
+ return policyDecoders;
+ }
+
+ /**
+ * Get the policy forwarders.
+ *
+ * @return the policy forwarders
+ */
+ public Collection<PolicyForwarder> getPolicyForwarders() {
+ return policyForwarders;
+ }
+
+
+
+}
diff --git a/reception/src/main/java/org/onap/policy/distribution/reception/handling/ReceptionHandler.java b/reception/src/main/java/org/onap/policy/distribution/reception/handling/ReceptionHandler.java
new file mode 100644
index 00000000..85cc1db1
--- /dev/null
+++ b/reception/src/main/java/org/onap/policy/distribution/reception/handling/ReceptionHandler.java
@@ -0,0 +1,41 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2018 Ericsson. 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.
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.distribution.reception.handling;
+
+/**
+ * Handles input into Policy Distribution which may be decoded into a Policy.
+ */
+public interface ReceptionHandler {
+
+ /**
+ * Initialize the reception handler with the given parameters
+ *
+ * @param parameterGroupName the name of the parameter group containing the configuration for
+ * the reception handler
+ */
+ void initialize(String parameterGroupName);
+
+ /**
+ * Destroy the reception handler, removing any subscriptions and releasing all resources
+ */
+ void destroy();
+
+}
diff --git a/reception/src/test/java/org/onap/policy/distribution/reception/decoding/PolicyDecodingExceptionTest.java b/reception/src/test/java/org/onap/policy/distribution/reception/decoding/PolicyDecodingExceptionTest.java
new file mode 100644
index 00000000..eba19503
--- /dev/null
+++ b/reception/src/test/java/org/onap/policy/distribution/reception/decoding/PolicyDecodingExceptionTest.java
@@ -0,0 +1,42 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2016-2018 Ericsson. 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.
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.distribution.reception.decoding;
+
+import static org.junit.Assert.assertEquals;
+import org.junit.Test;
+
+public class PolicyDecodingExceptionTest {
+
+ @Test
+ public void testPolicyDecodingExceptionString() {
+ PolicyDecodingException policyDecodingException = new PolicyDecodingException("error message");
+ assertEquals("error message", policyDecodingException.getMessage());
+ }
+
+ @Test
+ public void testPolicyDecodingExceptionStringThrowable() {
+ Exception cause = new IllegalArgumentException();
+ PolicyDecodingException policyDecodingException = new PolicyDecodingException("error message", cause);
+ assertEquals("error message", policyDecodingException.getMessage());
+ assertEquals(cause, policyDecodingException.getCause());
+ }
+
+}
diff --git a/reception/src/test/java/org/onap/policy/distribution/reception/handling/AbstractReceptionHandlerTest.java b/reception/src/test/java/org/onap/policy/distribution/reception/handling/AbstractReceptionHandlerTest.java
new file mode 100644
index 00000000..3f033eb0
--- /dev/null
+++ b/reception/src/test/java/org/onap/policy/distribution/reception/handling/AbstractReceptionHandlerTest.java
@@ -0,0 +1,174 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 2018 Ericsson. 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.
+ * 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.distribution.reception.handling;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+import java.lang.reflect.Field;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.Collections;
+import org.junit.Test;
+import org.onap.policy.distribution.forwarding.PolicyForwarder;
+import org.onap.policy.distribution.forwarding.PolicyForwardingException;
+import org.onap.policy.distribution.model.Policy;
+import org.onap.policy.distribution.model.PolicyInput;
+import org.onap.policy.distribution.reception.decoding.PolicyDecoder;
+import org.onap.policy.distribution.reception.decoding.PolicyDecodingException;
+
+public class AbstractReceptionHandlerTest {
+
+ @Test
+ public void testInputReceived() throws PolicyDecodingException, NoSuchFieldException, SecurityException,
+ IllegalArgumentException, IllegalAccessException {
+ AbstractReceptionHandler handler = new DummyReceptionHandler();
+
+ Policy generatedPolicy1 = new DummyPolicy1();
+ Policy generatedPolicy2 = new DummyPolicy2();
+
+ PolicyDecoder<PolicyInput, Policy> policyDecoder1 =
+ new DummyDecoder(true, Collections.singletonList(generatedPolicy1));
+ PolicyDecoder<PolicyInput, Policy> policyDecoder2 =
+ new DummyDecoder(true, Collections.singletonList(generatedPolicy2));
+
+ Collection<PolicyDecoder<PolicyInput, Policy>> policyDecoders = new ArrayList<>();
+ policyDecoders.add(policyDecoder1);
+ policyDecoders.add(policyDecoder2);
+
+ DummyPolicyForwarder policyForwarder1 = new DummyPolicyForwarder();
+ DummyPolicyForwarder policyForwarder2 = new DummyPolicyForwarder();
+
+ Collection<PolicyForwarder> policyForwarders = new ArrayList<>();
+ policyForwarders.add(policyForwarder1);
+ policyForwarders.add(policyForwarder2);
+
+ setUpPlugins(handler, policyDecoders, policyForwarders);
+
+ handler.inputReceived(new DummyPolicyInput());
+
+ assertEquals(2, policyForwarder1.getNumberOfPoliciesReceived());
+ assertTrue(policyForwarder1.receivedPolicy(generatedPolicy1));
+ assertTrue(policyForwarder1.receivedPolicy(generatedPolicy2));
+ assertEquals(2, policyForwarder2.getNumberOfPoliciesReceived());
+ assertTrue(policyForwarder2.receivedPolicy(generatedPolicy1));
+ assertTrue(policyForwarder2.receivedPolicy(generatedPolicy2));
+ }
+
+ @Test(expected = PolicyDecodingException.class)
+ public void testInputReceivedNoSupportingDecoder() throws PolicyDecodingException, NoSuchFieldException,
+ SecurityException, IllegalArgumentException, IllegalAccessException {
+ AbstractReceptionHandler handler = new DummyReceptionHandler();
+
+ PolicyDecoder<PolicyInput, Policy> policyDecoder = new DummyDecoder(false, Collections.emptyList());
+ DummyPolicyForwarder policyForwarder = new DummyPolicyForwarder();
+ setUpPlugins(handler, Collections.singleton(policyDecoder), Collections.singleton(policyForwarder));
+
+ handler.inputReceived(new DummyPolicyInput());
+ }
+
+ @Test(expected = PolicyDecodingException.class)
+ public void testInputReceivedNoDecoder() throws PolicyDecodingException, NoSuchFieldException, SecurityException,
+ IllegalArgumentException, IllegalAccessException {
+ AbstractReceptionHandler handler = new DummyReceptionHandler();
+
+ DummyPolicyForwarder policyForwarder = new DummyPolicyForwarder();
+ setUpPlugins(handler, Collections.emptySet(), Collections.singleton(policyForwarder));
+
+ handler.inputReceived(new DummyPolicyInput());
+ }
+
+ class DummyReceptionHandler extends AbstractReceptionHandler {
+ @Override
+ protected void initializeReception(String parameterGroupName) {}
+
+ @Override
+ public void destroy() {}
+ }
+
+ class DummyPolicyInput implements PolicyInput {
+ }
+ class DummyPolicy1 implements Policy {
+ }
+ class DummyPolicy2 implements Policy {
+ }
+
+ public class DummyDecoder implements PolicyDecoder<PolicyInput, Policy> {
+
+ private boolean canHandleValue;
+ private Collection<Policy> policesToReturn;
+
+ public DummyDecoder(boolean canHandleValue, Collection<Policy> policesToReturn) {
+ this.canHandleValue = canHandleValue;
+ this.policesToReturn = policesToReturn;
+ }
+
+ @Override
+ public boolean canHandle(PolicyInput policyInput) {
+ return canHandleValue;
+ }
+
+ @Override
+ public Collection<Policy> decode(PolicyInput input) throws PolicyDecodingException {
+ return policesToReturn;
+ }
+ }
+
+ public class DummyPolicyForwarder implements PolicyForwarder {
+ private int numberOfPoliciesReceived = 0;
+ private Collection<Policy> policiesReceived = new ArrayList<>();
+
+ @Override
+ public void forward(Collection<Policy> policies) throws PolicyForwardingException {
+ numberOfPoliciesReceived += policies.size();
+ policiesReceived.addAll(policies);
+ }
+
+ public int getNumberOfPoliciesReceived() {
+ return numberOfPoliciesReceived;
+ }
+
+ public boolean receivedPolicy(Policy policy) {
+ return policiesReceived.contains(policy);
+ }
+ }
+
+ /**
+ * Only needed until code is added for instantiating plugins from paramater file
+ */
+ private void setUpPlugins(AbstractReceptionHandler receptionHandler,
+ Collection<PolicyDecoder<PolicyInput, Policy>> decoders, Collection<PolicyForwarder> forwarders)
+ throws NoSuchFieldException, SecurityException, IllegalArgumentException, IllegalAccessException {
+ PluginHandler pluginHandler = new PluginHandler("");
+
+ Field decodersField = pluginHandler.getClass().getDeclaredField("policyDecoders");
+ decodersField.setAccessible(true);
+ decodersField.set(pluginHandler, decoders);
+
+ Field forwardersField = pluginHandler.getClass().getDeclaredField("policyForwarders");
+ forwardersField.setAccessible(true);
+ forwardersField.set(pluginHandler, forwarders);
+
+ Field pluginHandlerField = AbstractReceptionHandler.class.getDeclaredField("pluginHandler");
+ pluginHandlerField.setAccessible(true);
+ pluginHandlerField.set(receptionHandler, pluginHandler);
+ }
+
+}