Fix checkstyle issues in policy-management

Also deleted the checkstyle suppression file.
Moved classes into their own source files per checkstyle.

Change-Id: I586223aac0e5b7623cfd7b0acfceca4742ecc013
Issue-ID: POLICY-1908-mgmt-style
Signed-off-by: Jim Hahn <jrh3@att.com>

1 files changed, 260 insertions, 0 deletions

diff --git a/policy-management/src/main/java/org/onap/policy/drools/features/PolicyEngineFeatureApi.java b/policy-management/src/main/java/org/onap/policy/drools/features/PolicyEngineFeatureApi.java
new file mode 100644
index 00000000..bd834c4d
--- /dev/null
+++ b/policy-management/src/main/java/org/onap/policy/drools/features/PolicyEngineFeatureApi.java
@@ -0,0 +1,260 @@
+/*
+ * ============LICENSE_START=======================================================
+ * policy-engine
+ * ================================================================================
+ * Copyright (C) 2017-2019 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.
+ * 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.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.drools.features;
+
+import java.util.Properties;
+import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
+import org.onap.policy.common.utils.services.OrderedService;
+import org.onap.policy.common.utils.services.OrderedServiceImpl;
+import org.onap.policy.drools.protocol.configuration.PdpdConfiguration;
+import org.onap.policy.drools.system.PolicyEngine;
+
+/**
+ * Policy Engine Feature API.
+ * Provides Interception Points during the Policy Engine lifecycle.
+ */
+public interface PolicyEngineFeatureApi extends OrderedService {
+    /**
+     * Feature providers implementing this interface.
+     */
+    public static final OrderedServiceImpl<PolicyEngineFeatureApi> providers =
+            new OrderedServiceImpl<>(PolicyEngineFeatureApi.class);
+
+    /**
+     * intercept before the Policy Engine is commanded to boot.
+     *
+     * @return true if this feature intercepts and takes ownership
+     *     of the operation preventing the invocation of
+     *     lower priority features.   False, otherwise.
+     */
+    public default boolean beforeBoot(PolicyEngine engine, String[] cliArgs) {
+        return false;
+    }
+
+    /**
+     * intercept after the Policy Engine is booted.
+     *
+     * @return true if this feature intercepts and takes ownership
+     *     of the operation preventing the invocation of
+     *     lower priority features.   False, otherwise.
+     */
+    public default boolean afterBoot(PolicyEngine engine) {
+        return false;
+    }
+
+    /**
+     * intercept before the Policy Engine is configured.
+     *
+     * @return true if this feature intercepts and takes ownership
+     *     of the operation preventing the invocation of
+     *     lower priority features.   False, otherwise.
+     */
+    public default boolean beforeConfigure(PolicyEngine engine, Properties properties) {
+        return false;
+    }
+
+    /**
+     * intercept after the Policy Engine is configured.
+     *
+     * @return true if this feature intercepts and takes ownership
+     *     of the operation preventing the invocation of
+     *     lower priority features.   False, otherwise.
+     */
+    public default boolean afterConfigure(PolicyEngine engine) {
+        return false;
+    }
+
+    /**
+     * intercept before the Policy Engine goes active.
+     *
+     * @return true if this feature intercepts and takes ownership
+     *     of the operation preventing the invocation of
+     *     lower priority features.   False, otherwise.
+     */
+    public default boolean beforeActivate(PolicyEngine engine) {
+        return false;
+    }
+
+    /**
+     * intercept after the Policy Engine goes active.
+     *
+     * @return true if this feature intercepts and takes ownership
+     *     of the operation preventing the invocation of
+     *     lower priority features.   False, otherwise.
+     */
+    public default boolean afterActivate(PolicyEngine engine) {
+        return false;
+    }
+
+    /**
+     * intercept before the Policy Engine goes standby.
+     *
+     * @return true if this feature intercepts and takes ownership
+     *     of the operation preventing the invocation of
+     *     lower priority features.   False, otherwise.
+     */
+    public default boolean beforeDeactivate(PolicyEngine engine) {
+        return false;
+    }
+
+    /**
+     * intercept after the Policy Engine goes standby.
+     *
+     * @return true if this feature intercepts and takes ownership
+     *     of the operation preventing the invocation of
+     *     lower priority features.   False, otherwise.
+     */
+    public default boolean afterDeactivate(PolicyEngine engine) {
+        return false;
+    }
+
+    /**
+     * intercept before the Policy Engine is started.
+     *
+     * @return true if this feature intercepts and takes ownership
+     *     of the operation preventing the invocation of
+     *     lower priority features.   False, otherwise.
+     */
+    public default boolean beforeStart(PolicyEngine engine) {
+        return false;
+    }
+
+    /**
+     * intercept after the Policy Engine is started.
+     *
+     * @return true if this feature intercepts and takes ownership
+     *     of the operation preventing the invocation of
+     *     lower priority features.   False, otherwise.
+     */
+    public default boolean afterStart(PolicyEngine engine) {
+        return false;
+    }
+
+    /**
+     * intercept before the Policy Engine is stopped.
+     *
+     * @return true if this feature intercepts and takes ownership
+     *     of the operation preventing the invocation of
+     *     lower priority features.   False, otherwise..
+     */
+    public default boolean beforeStop(PolicyEngine engine) {
+        return false;
+    }
+
+    /**
+     * intercept after the Policy Engine is stopped.
+     *
+     * @return true if this feature intercepts and takes ownership
+     *     of the operation preventing the invocation of
+     *     lower priority features.   False, otherwise.d.
+     */
+    public default boolean afterStop(PolicyEngine engine) {
+        return false;
+    }
+
+    /**
+     * intercept before the Policy Engine is locked.
+     *
+     * @return true if this feature intercepts and takes ownership
+     *     of the operation preventing the invocation of
+     *     lower priority features.   False, otherwise.
+     */
+    public default boolean beforeLock(PolicyEngine engine) {
+        return false;
+    }
+
+    /**
+     * intercept after the Policy Engine is locked.
+     *
+     * @return true if this feature intercepts and takes ownership
+     *     of the operation preventing the invocation of
+     *     lower priority features.   False, otherwise..
+     */
+    public default boolean afterLock(PolicyEngine engine) {
+        return false;
+    }
+
+    /**
+     * intercept before the Policy Engine is locked.
+     *
+     * @return true if this feature intercepts and takes ownership
+     *     of the operation preventing the invocation of
+     *     lower priority features.   False, otherwise.
+     */
+    public default boolean beforeUnlock(PolicyEngine engine) {
+        return false;
+    }
+
+    /**
+     * intercept after the Policy Engine is locked.
+     *
+     * @return true if this feature intercepts and takes ownership
+     *     of the operation preventing the invocation of
+     *     lower priority features.   False, otherwise.
+     */
+    public default boolean afterUnlock(PolicyEngine engine) {
+        return false;
+    }
+
+    /**
+     * intercept the Policy Engine is shut down.
+     *
+     * @return true if this feature intercepts and takes ownership
+     *     of the operation preventing the invocation of
+     *     lower priority features.   False, otherwise..
+     */
+    public default boolean beforeShutdown(PolicyEngine engine) {
+        return false;
+    }
+
+    /**
+     * called after the Policy Engine is shut down.
+     *
+     * @return true if this feature intercepts and takes ownership
+     *     of the operation preventing the invocation of
+     *     lower priority features.   False, otherwise.
+     */
+    public default boolean afterShutdown(PolicyEngine engine) {
+        return false;
+    }
+
+    /**
+     * Intercept an event from UEB/DMaaP before the PolicyEngine processes it.
+     *
+     * @return True if this feature intercepts and takes ownership of the operation
+     *         preventing the invocation of lower priority features. False, otherwise.
+     */
+    public default boolean beforeOnTopicEvent(PolicyEngine engine, CommInfrastructure commType, String topic,
+                    String event) {
+        return false;
+    }
+
+    /**
+     * Called after the PolicyEngine processes the events.
+     *
+     * @return True if this feature intercepts and takes ownership of the operation
+     *         preventing the invocation of lower priority features. False, otherwise
+     */
+    public default boolean afterOnTopicEvent(PolicyEngine engine, PdpdConfiguration configuration,
+                    CommInfrastructure commType, String topic, String event) {
+        return false;
+    }
+}