Use parameter service in apex

Switch parameter handling in apex to use
the ONAP PF common parameter service

Change-Id: Id318d19c726b18b1a69c630fa81ca7d695355e9c
Issue-ID: POLICY-954
Signed-off-by: liamfallon <liam.fallon@ericsson.com>

2 files changed, 0 insertions, 203 deletions

diff --git a/model/basic-model/src/main/java/org/onap/policy/apex/model/basicmodel/service/AbstractParameters.java b/model/basic-model/src/main/java/org/onap/policy/apex/model/basicmodel/service/AbstractParameters.java
deleted file mode 100644
index cc7c7b06f..000000000
--- a/model/basic-model/src/main/java/org/onap/policy/apex/model/basicmodel/service/AbstractParameters.java
+++ /dev/null
@@ -1,87 +0,0 @@
-/*
- * ============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.apex.model.basicmodel.service;
-
-import org.onap.policy.apex.model.basicmodel.concepts.ApexRuntimeException;
-import org.onap.policy.apex.model.utilities.Assertions;
-
-/**
- * This class defines an abstract parameter class that acts as a base class for all parameters in Apex. The abstract parameter class holds the name of a
- * subclass of this abstract parameter class {@link AbstractParameters}. The class of the parameter class is checked at construction and on calls to the
- * {@link #getParameterClass()} method.
- *
- * @author Liam Fallon (liam.fallon@ericsson.com)
- */
-public abstract class AbstractParameters {
-    // The name of the parameter subclass
-    private final String parameterClassName;
-
-    /**
-     * Constructor, creates a parameter class that must be a subclass of {@link AbstractParameters}.
-     *
-     * @param parameterClassName the full canonical class name of the parameter class
-     */
-    public AbstractParameters(final String parameterClassName) {
-        try {
-            Assertions.assignableFrom(Class.forName(parameterClassName), AbstractParameters.class);
-        }
-        catch (IllegalArgumentException | ClassNotFoundException e) {
-            throw new ApexRuntimeException(
-                    "class \"" + parameterClassName + "\" not found or not an instance of \"" + this.getClass().getCanonicalName() + "\"", e);
-        }
-        
-        this.parameterClassName = parameterClassName;
-    }
-
-    /**
-     * Gets the parameter class.
-     *
-     * @return the parameter class
-     */
-    @SuppressWarnings("unchecked")
-    public final Class<? extends AbstractParameters> getParameterClass() {
-        try {
-            return (Class<? extends AbstractParameters>) Class.forName(parameterClassName);
-        }
-        catch (final ClassNotFoundException e) {
-            throw new ApexRuntimeException("class not found for parameter class name \"" + parameterClassName + "\"", e);
-        }
-    }
-
-    /**
-     * Gets the parameter class name.
-     *
-     * @return the parameter class name
-     */
-    public final String getParameterClassName() {
-        return parameterClassName;
-    }
-
-    /*
-     * (non-Javadoc)
-     *
-     * @see java.lang.Object#toString()
-     */
-    @Override
-    public String toString() {
-        return "AbstractParameters [parameterClassName=" + parameterClassName + "]";
-    }
-}
diff --git a/model/basic-model/src/main/java/org/onap/policy/apex/model/basicmodel/service/ParameterService.java b/model/basic-model/src/main/java/org/onap/policy/apex/model/basicmodel/service/ParameterService.java
deleted file mode 100644
index 062213093..000000000
--- a/model/basic-model/src/main/java/org/onap/policy/apex/model/basicmodel/service/ParameterService.java
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
- * ============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.apex.model.basicmodel.service;
-
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.Set;
-import java.util.concurrent.ConcurrentHashMap;
-
-import org.onap.policy.apex.model.basicmodel.concepts.ApexRuntimeException;
-
-/**
- * The parameter service makes Apex 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 the Apex engine and editor. The
- * parameter service makes 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<?>, 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 Class<P> parametersClass, final P parameters) {
-        parameterMap.put(parametersClass, 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 ApexRuntimeException("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<?>, AbstractParameters>> getAll() {
-        return parameterMap.entrySet();
-    }
-
-    /**
-     * Clear all parameters in the parameter service.
-     */
-    public static void clear() {
-        parameterMap.clear();
-    }
-}