aboutsummaryrefslogtreecommitdiffstats
path: root/common-parameters/src
diff options
context:
space:
mode:
authorJorge Hernandez <jh1730@att.com>2018-07-26 18:06:35 +0000
committerGerrit Code Review <gerrit@onap.org>2018-07-26 18:06:35 +0000
commitc36939ee0e648f4ac28b9cdc538991ced0c603bd (patch)
tree25a7bc68bc940f0549055aeb7f368f6cf6337f04 /common-parameters/src
parent525985191dac491bac972fb25e50426f51a2150e (diff)
parent32c6ed6b8cc4ba7b884508b68e376621fb763f65 (diff)
Merge "Add common parameter handling"
Diffstat (limited to 'common-parameters/src')
-rw-r--r--common-parameters/src/main/java/org/onap/policy/common/parameters/AbstractParameters.java47
-rw-r--r--common-parameters/src/main/java/org/onap/policy/common/parameters/ParameterException.java112
-rw-r--r--common-parameters/src/main/java/org/onap/policy/common/parameters/ParameterRuntimeException.java93
-rw-r--r--common-parameters/src/main/java/org/onap/policy/common/parameters/ParameterService.java114
-rw-r--r--common-parameters/src/main/java/org/onap/policy/common/parameters/ParameterValidator.java36
-rw-r--r--common-parameters/src/main/java/org/onap/policy/common/parameters/package-info.java26
-rw-r--r--common-parameters/src/test/java/org/onap/policy/common/parameters/ExceptionTest.java57
-rw-r--r--common-parameters/src/test/java/org/onap/policy/common/parameters/LegalParameters.java31
-rw-r--r--common-parameters/src/test/java/org/onap/policy/common/parameters/TestAbstractParameters.java35
-rw-r--r--common-parameters/src/test/java/org/onap/policy/common/parameters/TestParameterService.java80
10 files changed, 631 insertions, 0 deletions
diff --git a/common-parameters/src/main/java/org/onap/policy/common/parameters/AbstractParameters.java b/common-parameters/src/main/java/org/onap/policy/common/parameters/AbstractParameters.java
new file mode 100644
index 00000000..5430dfeb
--- /dev/null
+++ b/common-parameters/src/main/java/org/onap/policy/common/parameters/AbstractParameters.java
@@ -0,0 +1,47 @@
+package org.onap.policy.common.parameters;
+/*
+ * ============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=========================================================
+ */
+
+/**
+ * This class defines an abstract parameter interface that acts as a base interface for all parameters in the ONAP
+ * Policy Framework. All parameter POJOs are subclass of the abstract parameter class and can be used with the
+ * {@link ParameterService}.
+ *
+ * @author Liam Fallon (liam.fallon@ericsson.com)
+ */
+public interface AbstractParameters {
+ /**
+ * Gets the parameter class.
+ *
+ * @return the parameter class
+ */
+ default Class<? extends AbstractParameters> getParameterClass() {
+ return this.getClass();
+ }
+
+ /**
+ * Gets the parameter class name.
+ *
+ * @return the parameter class name
+ */
+ default String getParameterClassName() {
+ return this.getClass().getCanonicalName();
+ }
+}
diff --git a/common-parameters/src/main/java/org/onap/policy/common/parameters/ParameterException.java b/common-parameters/src/main/java/org/onap/policy/common/parameters/ParameterException.java
new file mode 100644
index 00000000..129d5390
--- /dev/null
+++ b/common-parameters/src/main/java/org/onap/policy/common/parameters/ParameterException.java
@@ -0,0 +1,112 @@
+/*-
+ * ============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.common.parameters;
+
+/**
+ * Exception thrown oon parameter reading, validation, and check errors.
+ *
+ * @author Liam Fallon (liam.fallon@ericsson.com)
+ */
+public class ParameterException extends Exception {
+ private static final long serialVersionUID = -8507246953751956974L;
+
+ // The object on which the exception was thrown
+ private final transient Object object;
+
+ /**
+ * Instantiates a new parameter exception.
+ *
+ * @param message the message on the exception
+ */
+ public ParameterException(final String message) {
+ this(message, null);
+ }
+
+ /**
+ * Instantiates a new parameter exception.
+ *
+ * @param message the message on the exception
+ * @param object the object that the exception was thrown on
+ */
+ public ParameterException(final String message, final Object object) {
+ super(message);
+ this.object = object;
+ }
+
+ /**
+ * Instantiates a new parameter exception.
+ *
+ * @param message the message on the exception
+ * @param e the exception that caused this parameter exception
+ */
+ public ParameterException(final String message, final Exception e) {
+ this(message, e, null);
+ }
+
+ /**
+ * Instantiates a new parameter exception.
+ *
+ * @param message the message on the exception
+ * @param e the exception that caused this parameter exception
+ * @param object the object that the exception was thrown on
+ */
+ public ParameterException(final String message, final Exception e, final Object object) {
+ super(message, e);
+ this.object = object;
+ }
+
+ /**
+ * Get the message from this exception and its causes.
+ *
+ * @return the cascaded messages from this exception and the exceptions that caused it
+ */
+ public String getCascadedMessage() {
+ return buildCascadedMessage(this);
+ }
+
+ /**
+ * Build a cascaded message from an exception and all its nested exceptions
+ *
+ * @param throwable the top level exception
+ * @return cascaded message string
+ */
+ public static String buildCascadedMessage(Throwable throwable) {
+ final StringBuilder builder = new StringBuilder();
+ builder.append(throwable.getMessage());
+
+ for (Throwable t = throwable; t != null; t = t.getCause()) {
+ builder.append("\ncaused by: ");
+ builder.append(t.getMessage());
+ }
+
+ return builder.toString();
+ }
+
+ /**
+ *
+ * Get the object on which the exception was thrown.
+ *
+ * @return The object on which the exception was thrown
+ */
+ public Object getObject() {
+ return object;
+ }
+}
diff --git a/common-parameters/src/main/java/org/onap/policy/common/parameters/ParameterRuntimeException.java b/common-parameters/src/main/java/org/onap/policy/common/parameters/ParameterRuntimeException.java
new file mode 100644
index 00000000..4b7d5874
--- /dev/null
+++ b/common-parameters/src/main/java/org/onap/policy/common/parameters/ParameterRuntimeException.java
@@ -0,0 +1,93 @@
+/*-
+ * ============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.common.parameters;
+
+/**
+ * A run time exception thrown on parameter validations.
+ *
+ * @author Liam Fallon (liam.fallon@ericsson.com)
+ */
+public class ParameterRuntimeException extends RuntimeException {
+ private static final long serialVersionUID = -8507246953751956974L;
+
+ // The object on which the exception was thrown
+ private final transient Object object;
+
+ /**
+ * Instantiates a new parameter runtime exception.
+ *
+ * @param message the message on the exception
+ */
+ public ParameterRuntimeException(final String message) {
+ this(message, null);
+ }
+
+ /**
+ * Instantiates a new parameter runtime exception.
+ *
+ * @param message the message on the exception
+ * @param object the object that the exception was thrown on
+ */
+ public ParameterRuntimeException(final String message, final Object object) {
+ super(message);
+ this.object = object;
+ }
+
+ /**
+ * Instantiates a new parameter runtime exception.
+ *
+ * @param message the message on the exception
+ * @param e the exception that caused this parameter exception
+ */
+ public ParameterRuntimeException(final String message, final Exception e) {
+ this(message, e, null);
+ }
+
+ /**
+ * Instantiates a new parameter runtime exception.
+ *
+ * @param message the message on the exception
+ * @param e the exception that caused this parameter exception
+ * @param object the object that the exception was thrown on
+ */
+ public ParameterRuntimeException(final String message, final Exception e, final Object object) {
+ super(message, e);
+ this.object = object;
+ }
+
+ /**
+ * Get the message from this exception and its causes.
+ *
+ * @return the message of this exception and all the exceptions that caused this exception
+ */
+ public String getCascadedMessage() {
+ return ParameterException.buildCascadedMessage(this);
+ }
+
+ /**
+ * Get the object on which the exception was thrown.
+ *
+ * @return The object
+ */
+ public Object getObject() {
+ return object;
+ }
+}
diff --git a/common-parameters/src/main/java/org/onap/policy/common/parameters/ParameterService.java b/common-parameters/src/main/java/org/onap/policy/common/parameters/ParameterService.java
new file mode 100644
index 00000000..f411937d
--- /dev/null
+++ b/common-parameters/src/main/java/org/onap/policy/common/parameters/ParameterService.java
@@ -0,0 +1,114 @@
+package org.onap.policy.common.parameters;
+/*
+ * ============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=========================================================
+ */
+
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
+
+/**
+ * The parameter service makes ONAP PF parameters available to all classes in a JVM.
+ *
+ * The reason for having a parameter service is to avoid having to pass parameters down long call chains in modules such
+ * as PDPs and editors. The parameter service makes correct and verified parameters available statically.
+ *
+ * The parameter service must be used with care because changing a parameter set anywhere in a JVM will affect all users
+ * of those parameters anywhere in the JVM.
+ *
+ * @author Liam Fallon (liam.fallon@ericsson.com)
+ */
+public abstract class ParameterService {
+ // The map holding the parameters
+ private static Map<Class<? extends AbstractParameters>, AbstractParameters> parameterMap = new ConcurrentHashMap<>();
+
+ /**
+ * This class is an abstract static class that cannot be extended.
+ */
+ private ParameterService() {
+ }
+
+ /**
+ * Register parameters with the parameter service.
+ *
+ * @param <P> the generic type
+ * @param parametersClass the class of the parameter, used to index the parameter
+ * @param parameters the parameters
+ */
+ public static <P extends AbstractParameters> void registerParameters(final P parameters) {
+ parameterMap.put(parameters.getClass(), parameters);
+ }
+
+ /**
+ * Remove parameters from the parameter service.
+ *
+ * @param <P> the generic type
+ * @param parametersClass the class of the parameter, used to index the parameter
+ */
+ public static <P extends AbstractParameters> void deregisterParameters(final Class<P> parametersClass) {
+ parameterMap.remove(parametersClass);
+ }
+
+ /**
+ * Get parameters from the parameter service.
+ *
+ * @param <P> the generic type
+ * @param parametersClass the class of the parameter, used to index the parameter
+ * @return The parameter
+ */
+ @SuppressWarnings("unchecked")
+ public static <P extends AbstractParameters> P getParameters(final Class<P> parametersClass) {
+ final P parameter = (P) parameterMap.get(parametersClass);
+
+ if (parameter == null) {
+ throw new ParameterRuntimeException(
+ "Parameters for " + parametersClass.getCanonicalName() + " not found in parameter service");
+ }
+
+ return parameter;
+ }
+
+ /**
+ * Check if parameters is defined on the parameter service.
+ *
+ * @param <P> the generic type
+ * @param parametersClass the class of the parameter, used to index the parameter
+ * @return true if the parameter is defined
+ */
+ public static <P extends AbstractParameters> boolean existsParameters(final Class<P> parametersClass) {
+ return parameterMap.get(parametersClass) != null;
+ }
+
+ /**
+ * Get all the entries in the parameters map.
+ *
+ * @return The entries
+ */
+ public static Set<Entry<Class<? extends AbstractParameters>, AbstractParameters>> getAll() {
+ return parameterMap.entrySet();
+ }
+
+ /**
+ * Clear all parameters in the parameter service.
+ */
+ public static void clear() {
+ parameterMap.clear();
+ }
+}
diff --git a/common-parameters/src/main/java/org/onap/policy/common/parameters/ParameterValidator.java b/common-parameters/src/main/java/org/onap/policy/common/parameters/ParameterValidator.java
new file mode 100644
index 00000000..0d718267
--- /dev/null
+++ b/common-parameters/src/main/java/org/onap/policy/common/parameters/ParameterValidator.java
@@ -0,0 +1,36 @@
+/*-
+ * ============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.common.parameters;
+
+/**
+ * This interface is implemented by ONAP PF parameter classes so that they can be validated.
+ *
+ * @author Liam Fallon (liam.fallon@ericsson.com)
+ */
+public interface ParameterValidator {
+ /**
+ * Validate a parameter java bean, if the parameter bean is valid, an empty string is returned,
+ * otherwise the string gives details of the invalid parameters.
+ *
+ * @return the string with validation errors
+ */
+ String validate();
+}
diff --git a/common-parameters/src/main/java/org/onap/policy/common/parameters/package-info.java b/common-parameters/src/main/java/org/onap/policy/common/parameters/package-info.java
new file mode 100644
index 00000000..7ee1f833
--- /dev/null
+++ b/common-parameters/src/main/java/org/onap/policy/common/parameters/package-info.java
@@ -0,0 +1,26 @@
+/*-
+ * ============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=========================================================
+ */
+
+/**
+ * Provides a common parameter service for the ONAP Policy Framework.
+ *
+ * @author Liam Fallon (liam.fallon@ericsson.com)
+ */
+package org.onap.policy.common.parameters;
diff --git a/common-parameters/src/test/java/org/onap/policy/common/parameters/ExceptionTest.java b/common-parameters/src/test/java/org/onap/policy/common/parameters/ExceptionTest.java
new file mode 100644
index 00000000..510b6e36
--- /dev/null
+++ b/common-parameters/src/test/java/org/onap/policy/common/parameters/ExceptionTest.java
@@ -0,0 +1,57 @@
+/*
+ * ============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.common.parameters;
+
+import static org.junit.Assert.assertEquals;
+
+import java.io.IOException;
+
+import org.junit.Test;
+
+public class ExceptionTest {
+
+ @Test
+ public void testParameterException() {
+ assertEquals("Parameter Exception", new ParameterException("Parameter Exception").getMessage());
+
+ String exceptionObject = "Exception Object";
+ assertEquals("Exception Object",
+ new ParameterException("Parameter Exception", exceptionObject).getObject().toString());
+
+ Exception testException = new IOException("IO Exception");
+ assertEquals("Parameter Exception\ncaused by: Parameter Exception\ncaused by: IO Exception",
+ new ParameterException("Parameter Exception", testException, exceptionObject)
+ .getCascadedMessage());
+ }
+
+ @Test
+ public void testParameterRuntimeException() {
+ assertEquals("Parameter Exception", new ParameterRuntimeException("Parameter Exception").getMessage());
+
+ String exceptionObject = "Exception Object";
+ assertEquals("Exception Object",
+ new ParameterRuntimeException("Parameter Exception", exceptionObject).getObject().toString());
+
+ Exception testException = new IOException("IO Exception");
+ assertEquals("Parameter Exception\ncaused by: Parameter Exception\ncaused by: IO Exception",
+ new ParameterRuntimeException("Parameter Exception", testException, exceptionObject)
+ .getCascadedMessage());
+ }
+}
diff --git a/common-parameters/src/test/java/org/onap/policy/common/parameters/LegalParameters.java b/common-parameters/src/test/java/org/onap/policy/common/parameters/LegalParameters.java
new file mode 100644
index 00000000..fb1bd478
--- /dev/null
+++ b/common-parameters/src/test/java/org/onap/policy/common/parameters/LegalParameters.java
@@ -0,0 +1,31 @@
+/*
+ * ============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.common.parameters;
+
+import org.onap.policy.common.parameters.AbstractParameters;
+
+/**
+ * @author Liam Fallon (liam.fallon@ericsson.com)
+ */
+public class LegalParameters implements AbstractParameters {
+ public LegalParameters() {
+ }
+}
diff --git a/common-parameters/src/test/java/org/onap/policy/common/parameters/TestAbstractParameters.java b/common-parameters/src/test/java/org/onap/policy/common/parameters/TestAbstractParameters.java
new file mode 100644
index 00000000..f8003cfe
--- /dev/null
+++ b/common-parameters/src/test/java/org/onap/policy/common/parameters/TestAbstractParameters.java
@@ -0,0 +1,35 @@
+/*-
+ * ============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.common.parameters;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.Test;
+
+public class TestAbstractParameters {
+
+ @Test
+ public void testAbstractParameters() {
+ final LegalParameters parameters = new LegalParameters();
+ assertEquals(LegalParameters.class, parameters.getParameterClass());
+ assertEquals("org.onap.policy.common.parameters.LegalParameters", parameters.getParameterClassName());
+ }
+}
diff --git a/common-parameters/src/test/java/org/onap/policy/common/parameters/TestParameterService.java b/common-parameters/src/test/java/org/onap/policy/common/parameters/TestParameterService.java
new file mode 100644
index 00000000..efd3e304
--- /dev/null
+++ b/common-parameters/src/test/java/org/onap/policy/common/parameters/TestParameterService.java
@@ -0,0 +1,80 @@
+/*-
+ * ============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.common.parameters;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+
+import org.junit.Test;
+
+public class TestParameterService {
+
+ @Test
+ public void testParameterService() {
+ ParameterService.clear();
+
+ assertFalse(ParameterService.existsParameters(LegalParameters.class));
+ try {
+ ParameterService.getParameters(LegalParameters.class);
+ fail("Test should throw an exception here");
+ } catch (final Exception e) {
+ assertEquals(
+ "Parameters for org.onap.policy.common.parameters.LegalParameters not found in parameter service",
+ e.getMessage());
+ }
+
+ ParameterService.registerParameters(new LegalParameters());
+ assertTrue(ParameterService.existsParameters(LegalParameters.class));
+ assertNotNull(ParameterService.getParameters(LegalParameters.class));
+
+ ParameterService.deregisterParameters(LegalParameters.class);
+
+ assertFalse(ParameterService.existsParameters(LegalParameters.class));
+ try {
+ ParameterService.getParameters(LegalParameters.class);
+ fail("Test should throw an exception here");
+ } catch (final Exception e) {
+ assertEquals(
+ "Parameters for org.onap.policy.common.parameters.LegalParameters not found in parameter service",
+ e.getMessage());
+ }
+
+ ParameterService.registerParameters(new LegalParameters());
+ assertTrue(ParameterService.existsParameters(LegalParameters.class));
+ assertNotNull(ParameterService.getParameters(LegalParameters.class));
+
+ assertEquals(1, ParameterService.getAll().size());
+ ParameterService.clear();
+ assertEquals(0, ParameterService.getAll().size());
+ assertFalse(ParameterService.existsParameters(LegalParameters.class));
+ try {
+ ParameterService.getParameters(LegalParameters.class);
+ fail("Test should throw an exception here");
+ } catch (final Exception e) {
+ assertEquals(
+ "Parameters for org.onap.policy.common.parameters.LegalParameters not found in parameter service",
+ e.getMessage());
+ }
+ }
+}