Remove policy-endpoints checkstyle suppressions

Split class files so each file only contains one class.

Change-Id: Iaf94c4c079380dc7db3aff2affbe48f50e3cc0a2
Issue-ID: POLICY-1134
Signed-off-by: Jim Hahn <jrh3@att.com>

1 files changed, 324 insertions, 0 deletions

diff --git a/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/bus/IndexedDmaapTopicSinkFactory.java b/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/bus/IndexedDmaapTopicSinkFactory.java
new file mode 100644
index 00000000..659833ce
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/event/comm/bus/IndexedDmaapTopicSinkFactory.java
@@ -0,0 +1,324 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP Policy Engine - Common Modules
+ * ================================================================================
+ * 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.common.endpoints.event.comm.bus;
+
+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.bus.internal.BusTopicParams;
+import org.onap.policy.common.endpoints.event.comm.bus.internal.InlineDmaapTopicSink;
+import org.onap.policy.common.endpoints.properties.PolicyEndPointProperties;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * Factory of DMAAP Reader Topics indexed by topic name.
+ */
+class IndexedDmaapTopicSinkFactory implements DmaapTopicSinkFactory {
+
+    private static final String MISSING_TOPIC = "A topic must be provided";
+
+    /**
+     * Logger.
+     */
+    private static Logger logger = LoggerFactory.getLogger(IndexedDmaapTopicSinkFactory.class);
+
+    /**
+     * DMAAP Topic Name Index.
+     */
+    protected HashMap<String, DmaapTopicSink> dmaapTopicWriters = new HashMap<>();
+
+    @Override
+    public DmaapTopicSink build(BusTopicParams busTopicParams) {
+
+        if (busTopicParams.getTopic() == null || busTopicParams.getTopic().isEmpty()) {
+            throw new IllegalArgumentException(MISSING_TOPIC);
+        }
+
+        synchronized (this) {
+            if (dmaapTopicWriters.containsKey(busTopicParams.getTopic())) {
+                return dmaapTopicWriters.get(busTopicParams.getTopic());
+            }
+
+            DmaapTopicSink dmaapTopicSink = makeSink(busTopicParams);
+
+            if (busTopicParams.isManaged()) {
+                dmaapTopicWriters.put(busTopicParams.getTopic(), dmaapTopicSink);
+            }
+            return dmaapTopicSink;
+        }
+    }
+
+    @Override
+    public DmaapTopicSink build(List<String> servers, String topic) {
+        return this.build(BusTopicParams.builder()
+                .servers(servers)
+                .topic(topic)
+                .managed(true)
+                .useHttps(false)
+                .allowSelfSignedCerts(false)
+                .build());
+    }
+
+    @Override
+    public List<DmaapTopicSink> build(Properties properties) {
+
+        String writeTopics = properties.getProperty(PolicyEndPointProperties.PROPERTY_DMAAP_SINK_TOPICS);
+        if (writeTopics == null || writeTopics.isEmpty()) {
+            logger.info("{}: no topic for DMaaP Sink", this);
+            return new ArrayList<>();
+        }
+
+        List<String> writeTopicList = new ArrayList<>(Arrays.asList(writeTopics.split("\\s*,\\s*")));
+        List<DmaapTopicSink> newDmaapTopicSinks = new ArrayList<>();
+        synchronized (this) {
+            for (String topic : writeTopicList) {
+                if (this.dmaapTopicWriters.containsKey(topic)) {
+                    newDmaapTopicSinks.add(this.dmaapTopicWriters.get(topic));
+                    continue;
+                }
+                String servers = properties.getProperty(PolicyEndPointProperties.PROPERTY_DMAAP_SINK_TOPICS + "."
+                        + topic + PolicyEndPointProperties.PROPERTY_TOPIC_SERVERS_SUFFIX);
+
+                List<String> serverList;
+                if (servers != null && !servers.isEmpty()) {
+                    serverList = new ArrayList<>(Arrays.asList(servers.split("\\s*,\\s*")));
+                } else {
+                    serverList = new ArrayList<>();
+                }
+
+                final String apiKey = properties.getProperty(PolicyEndPointProperties.PROPERTY_DMAAP_SINK_TOPICS
+                        + "." + topic + PolicyEndPointProperties.PROPERTY_TOPIC_API_KEY_SUFFIX);
+                final String apiSecret = properties.getProperty(PolicyEndPointProperties.PROPERTY_DMAAP_SINK_TOPICS
+                        + "." + topic + PolicyEndPointProperties.PROPERTY_TOPIC_API_SECRET_SUFFIX);
+
+                final String aafMechId = properties.getProperty(PolicyEndPointProperties.PROPERTY_DMAAP_SINK_TOPICS
+                        + "." + topic + PolicyEndPointProperties.PROPERTY_TOPIC_AAF_MECHID_SUFFIX);
+                final String aafPassword = properties.getProperty(PolicyEndPointProperties.PROPERTY_DMAAP_SINK_TOPICS
+                        + "." + topic + PolicyEndPointProperties.PROPERTY_TOPIC_AAF_PASSWORD_SUFFIX);
+
+                final String partitionKey = properties.getProperty(PolicyEndPointProperties.PROPERTY_DMAAP_SINK_TOPICS
+                        + "." + topic + PolicyEndPointProperties.PROPERTY_TOPIC_SINK_PARTITION_KEY_SUFFIX);
+
+                final String managedString = properties.getProperty(PolicyEndPointProperties.PROPERTY_DMAAP_SINK_TOPICS
+                        + "." + topic + PolicyEndPointProperties.PROPERTY_MANAGED_SUFFIX);
+
+                /* DME2 Properties */
+
+                final String dme2Environment = properties.getProperty(
+                        PolicyEndPointProperties.PROPERTY_DMAAP_SINK_TOPICS
+                                + "." + topic + PolicyEndPointProperties.PROPERTY_DMAAP_DME2_ENVIRONMENT_SUFFIX);
+
+                final String dme2AftEnvironment = properties.getProperty(
+                        PolicyEndPointProperties.PROPERTY_DMAAP_SINK_TOPICS
+                                + "." + topic + PolicyEndPointProperties.PROPERTY_DMAAP_DME2_AFT_ENVIRONMENT_SUFFIX);
+
+                final String dme2Partner = properties.getProperty(PolicyEndPointProperties.PROPERTY_DMAAP_SINK_TOPICS
+                        + "." + topic + PolicyEndPointProperties.PROPERTY_DMAAP_DME2_PARTNER_SUFFIX);
+
+                final String dme2RouteOffer = properties.getProperty(
+                        PolicyEndPointProperties.PROPERTY_DMAAP_SINK_TOPICS
+                                + "." + topic + PolicyEndPointProperties.PROPERTY_DMAAP_DME2_ROUTE_OFFER_SUFFIX);
+
+                final String dme2Latitude = properties.getProperty(
+                        PolicyEndPointProperties.PROPERTY_DMAAP_SINK_TOPICS + "."
+                                + topic + PolicyEndPointProperties.PROPERTY_DMAAP_DME2_LATITUDE_SUFFIX);
+
+                final String dme2Longitude = properties.getProperty(
+                        PolicyEndPointProperties.PROPERTY_DMAAP_SINK_TOPICS
+                                + "." + topic + PolicyEndPointProperties.PROPERTY_DMAAP_DME2_LONGITUDE_SUFFIX);
+
+                final String dme2EpReadTimeoutMs = properties.getProperty(
+                        PolicyEndPointProperties.PROPERTY_DMAAP_SINK_TOPICS
+                                + "." + topic + PolicyEndPointProperties.PROPERTY_DMAAP_DME2_EP_READ_TIMEOUT_MS_SUFFIX);
+
+                final String dme2EpConnTimeout = properties.getProperty(
+                        PolicyEndPointProperties.PROPERTY_DMAAP_SINK_TOPICS
+                                + "." + topic + PolicyEndPointProperties.PROPERTY_DMAAP_DME2_EP_CONN_TIMEOUT_SUFFIX);
+
+                final String dme2RoundtripTimeoutMs =
+                        properties.getProperty(PolicyEndPointProperties.PROPERTY_DMAAP_SINK_TOPICS
+                                + "." + topic
+                                + PolicyEndPointProperties.PROPERTY_DMAAP_DME2_ROUNDTRIP_TIMEOUT_MS_SUFFIX);
+
+                final String dme2Version = properties.getProperty(
+                        PolicyEndPointProperties.PROPERTY_DMAAP_SINK_TOPICS + "."
+                                + topic + PolicyEndPointProperties.PROPERTY_DMAAP_DME2_VERSION_SUFFIX);
+
+                final String dme2SubContextPath = properties.getProperty(
+                        PolicyEndPointProperties.PROPERTY_DMAAP_SINK_TOPICS
+                                + "." + topic + PolicyEndPointProperties.PROPERTY_DMAAP_DME2_SUB_CONTEXT_PATH_SUFFIX);
+
+                final String dme2SessionStickinessRequired =
+                        properties.getProperty(PolicyEndPointProperties.PROPERTY_DMAAP_SINK_TOPICS
+                                + "." + topic
+                                + PolicyEndPointProperties.PROPERTY_DMAAP_DME2_SESSION_STICKINESS_REQUIRED_SUFFIX);
+
+                Map<String, String> dme2AdditionalProps = new HashMap<>();
+
+                if (dme2EpReadTimeoutMs != null && !dme2EpReadTimeoutMs.isEmpty()) {
+                    dme2AdditionalProps.put(DME2_READ_TIMEOUT_PROPERTY, dme2EpReadTimeoutMs);
+                }
+                if (dme2EpConnTimeout != null && !dme2EpConnTimeout.isEmpty()) {
+                    dme2AdditionalProps.put(DME2_EP_CONN_TIMEOUT_PROPERTY, dme2EpConnTimeout);
+                }
+                if (dme2RoundtripTimeoutMs != null && !dme2RoundtripTimeoutMs.isEmpty()) {
+                    dme2AdditionalProps.put(DME2_ROUNDTRIP_TIMEOUT_PROPERTY, dme2RoundtripTimeoutMs);
+                }
+                if (dme2Version != null && !dme2Version.isEmpty()) {
+                    dme2AdditionalProps.put(DME2_VERSION_PROPERTY, dme2Version);
+                }
+                if (dme2RouteOffer != null && !dme2RouteOffer.isEmpty()) {
+                    dme2AdditionalProps.put(DME2_ROUTE_OFFER_PROPERTY, dme2RouteOffer);
+                }
+                if (dme2SubContextPath != null && !dme2SubContextPath.isEmpty()) {
+                    dme2AdditionalProps.put(DME2_SUBCONTEXT_PATH_PROPERTY, dme2SubContextPath);
+                }
+                if (dme2SessionStickinessRequired != null && !dme2SessionStickinessRequired.isEmpty()) {
+                    dme2AdditionalProps.put(DME2_SESSION_STICKINESS_REQUIRED_PROPERTY, dme2SessionStickinessRequired);
+                }
+
+                if (servers == null || servers.isEmpty()) {
+                    logger.error("{}: no DMaaP servers or DME2 ServiceName provided", this);
+                    continue;
+                }
+
+                boolean managed = true;
+                if (managedString != null && !managedString.isEmpty()) {
+                    managed = Boolean.parseBoolean(managedString);
+                }
+
+                String useHttpsString = properties.getProperty(PolicyEndPointProperties.PROPERTY_DMAAP_SINK_TOPICS + "."
+                        + topic + PolicyEndPointProperties.PROPERTY_HTTP_HTTPS_SUFFIX);
+
+                // default is to use HTTP if no https property exists
+                boolean useHttps = false;
+                if (useHttpsString != null && !useHttpsString.isEmpty()) {
+                    useHttps = Boolean.parseBoolean(useHttpsString);
+                }
+
+                String allowSelfSignedCertsString =
+                        properties.getProperty(PolicyEndPointProperties.PROPERTY_DMAAP_SINK_TOPICS + "." + topic
+                                + PolicyEndPointProperties.PROPERTY_ALLOW_SELF_SIGNED_CERTIFICATES_SUFFIX);
+
+                // default is to disallow self-signed certs
+                boolean allowSelfSignedCerts = false;
+                if (allowSelfSignedCertsString != null && !allowSelfSignedCertsString.isEmpty()) {
+                    allowSelfSignedCerts = Boolean.parseBoolean(allowSelfSignedCertsString);
+                }
+
+                DmaapTopicSink dmaapTopicSink = this.build(BusTopicParams.builder()
+                        .servers(serverList)
+                        .topic(topic)
+                        .apiKey(apiKey)
+                        .apiSecret(apiSecret)
+                        .userName(aafMechId)
+                        .password(aafPassword)
+                        .partitionId(partitionKey)
+                        .environment(dme2Environment)
+                        .aftEnvironment(dme2AftEnvironment)
+                        .partner(dme2Partner)
+                        .latitude(dme2Latitude)
+                        .longitude(dme2Longitude)
+                        .additionalProps(dme2AdditionalProps)
+                        .managed(managed)
+                        .useHttps(useHttps)
+                        .allowSelfSignedCerts(allowSelfSignedCerts)
+                        .build());
+
+                newDmaapTopicSinks.add(dmaapTopicSink);
+            }
+            return newDmaapTopicSinks;
+        }
+    }
+
+    /**
+     * Makes a new sink.
+     *
+     * @param busTopicParams parameters to use to configure the sink
+     * @return a new sink
+     */
+    protected DmaapTopicSink makeSink(BusTopicParams busTopicParams) {
+        return new InlineDmaapTopicSink(busTopicParams);
+    }
+
+    @Override
+    public void destroy(String topic) {
+
+        if (topic == null || topic.isEmpty()) {
+            throw new IllegalArgumentException(MISSING_TOPIC);
+        }
+
+        DmaapTopicSink dmaapTopicWriter;
+        synchronized (this) {
+            if (!dmaapTopicWriters.containsKey(topic)) {
+                return;
+            }
+
+            dmaapTopicWriter = dmaapTopicWriters.remove(topic);
+        }
+
+        dmaapTopicWriter.shutdown();
+    }
+
+    @Override
+    public void destroy() {
+        List<DmaapTopicSink> writers = this.inventory();
+        for (DmaapTopicSink writer : writers) {
+            writer.shutdown();
+        }
+
+        synchronized (this) {
+            this.dmaapTopicWriters.clear();
+        }
+    }
+
+    @Override
+    public DmaapTopicSink get(String topic) {
+
+        if (topic == null || topic.isEmpty()) {
+            throw new IllegalArgumentException(MISSING_TOPIC);
+        }
+
+        synchronized (this) {
+            if (dmaapTopicWriters.containsKey(topic)) {
+                return dmaapTopicWriters.get(topic);
+            } else {
+                throw new IllegalStateException("DmaapTopicSink for " + topic + " not found");
+            }
+        }
+    }
+
+    @Override
+    public synchronized List<DmaapTopicSink> inventory() {
+        return new ArrayList<>(this.dmaapTopicWriters.values());
+    }
+
+    @Override
+    public String toString() {
+        return "IndexedDmaapTopicSinkFactory []";
+    }
+
+}