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, 181 insertions, 0 deletions

diff --git a/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/http/client/IndexedHttpClientFactory.java b/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/http/client/IndexedHttpClientFactory.java
new file mode 100644
index 00000000..d4d4a281
--- /dev/null
+++ b/policy-endpoints/src/main/java/org/onap/policy/common/endpoints/http/client/IndexedHttpClientFactory.java
@@ -0,0 +1,181 @@
+/*
+ * ============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.http.client;
+
+import java.security.KeyManagementException;
+import java.security.NoSuchAlgorithmException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Properties;
+
+import org.apache.commons.lang3.StringUtils;
+import org.onap.policy.common.endpoints.event.comm.bus.internal.BusTopicParams;
+import org.onap.policy.common.endpoints.http.client.internal.JerseyClient;
+import org.onap.policy.common.endpoints.properties.PolicyEndPointProperties;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * HTTP client factory implementation indexed by name.
+ */
+class IndexedHttpClientFactory implements HttpClientFactory {
+
+    /**
+     * Logger.
+     */
+    private static Logger logger = LoggerFactory.getLogger(IndexedHttpClientFactory.class);
+
+    protected HashMap<String, HttpClient> clients = new HashMap<>();
+
+    @Override
+    public synchronized HttpClient build(BusTopicParams busTopicParams)
+            throws KeyManagementException, NoSuchAlgorithmException {
+        if (clients.containsKey(busTopicParams.getClientName())) {
+            return clients.get(busTopicParams.getClientName());
+        }
+
+        JerseyClient client =
+                new JerseyClient(busTopicParams);
+
+        if (busTopicParams.isManaged()) {
+            clients.put(busTopicParams.getClientName(), client);
+        }
+
+        return client;
+    }
+
+    @Override
+    public synchronized List<HttpClient> build(Properties properties)
+            throws KeyManagementException, NoSuchAlgorithmException {
+        ArrayList<HttpClient> clientList = new ArrayList<>();
+
+        String clientNames = properties.getProperty(PolicyEndPointProperties.PROPERTY_HTTP_CLIENT_SERVICES);
+        if (clientNames == null || clientNames.isEmpty()) {
+            return clientList;
+        }
+
+        List<String> clientNameList = new ArrayList<>(Arrays.asList(clientNames.split("\\s*,\\s*")));
+
+        for (String clientName : clientNameList) {
+            String httpsString = properties.getProperty(PolicyEndPointProperties.PROPERTY_HTTP_CLIENT_SERVICES + "."
+                    + clientName + PolicyEndPointProperties.PROPERTY_HTTP_HTTPS_SUFFIX);
+            boolean https = false;
+            if (StringUtils.isNotBlank(httpsString)) {
+                https = Boolean.parseBoolean(httpsString);
+            }
+
+            String hostName = properties.getProperty(PolicyEndPointProperties.PROPERTY_HTTP_CLIENT_SERVICES + "."
+                    + clientName + PolicyEndPointProperties.PROPERTY_HTTP_HOST_SUFFIX);
+
+            String servicePortString = properties.getProperty(PolicyEndPointProperties.PROPERTY_HTTP_CLIENT_SERVICES
+                    + "." + clientName + PolicyEndPointProperties.PROPERTY_HTTP_PORT_SUFFIX);
+            int port;
+            try {
+                if (servicePortString == null || servicePortString.isEmpty()) {
+                    continue;
+                }
+                port = Integer.parseInt(servicePortString);
+            } catch (NumberFormatException nfe) {
+                logger.error("http-client-factory: cannot parse port {}", servicePortString, nfe);
+                continue;
+            }
+
+            String baseUrl = properties.getProperty(PolicyEndPointProperties.PROPERTY_HTTP_CLIENT_SERVICES + "."
+                    + clientName + PolicyEndPointProperties.PROPERTY_HTTP_URL_SUFFIX);
+
+            String userName = properties.getProperty(PolicyEndPointProperties.PROPERTY_HTTP_CLIENT_SERVICES + "."
+                    + clientName + PolicyEndPointProperties.PROPERTY_HTTP_AUTH_USERNAME_SUFFIX);
+
+            String password = properties.getProperty(PolicyEndPointProperties.PROPERTY_HTTP_CLIENT_SERVICES + "."
+                    + clientName + PolicyEndPointProperties.PROPERTY_HTTP_AUTH_PASSWORD_SUFFIX);
+
+            String managedString = properties.getProperty(PolicyEndPointProperties.PROPERTY_HTTP_CLIENT_SERVICES + "."
+                    + clientName + PolicyEndPointProperties.PROPERTY_MANAGED_SUFFIX);
+            boolean managed = true;
+            if (managedString != null && !managedString.isEmpty()) {
+                managed = Boolean.parseBoolean(managedString);
+            }
+
+            try {
+                HttpClient client =
+                        this.build(BusTopicParams.builder()
+                                .clientName(clientName)
+                                .useHttps(https)
+                                .allowSelfSignedCerts(https)
+                                .hostname(hostName)
+                                .port(port)
+                                .basePath(baseUrl)
+                                .userName(userName)
+                                .password(password)
+                                .managed(managed)
+                                .build());
+                clientList.add(client);
+            } catch (Exception e) {
+                logger.error("http-client-factory: cannot build client {}", clientName, e);
+            }
+        }
+
+        return clientList;
+    }
+
+    @Override
+    public synchronized HttpClient get(String name) {
+        if (clients.containsKey(name)) {
+            return clients.get(name);
+        }
+
+        throw new IllegalArgumentException("Http Client " + name + " not found");
+    }
+
+    @Override
+    public synchronized List<HttpClient> inventory() {
+        return new ArrayList<>(this.clients.values());
+    }
+
+    @Override
+    public synchronized void destroy(String name) {
+        if (!clients.containsKey(name)) {
+            return;
+        }
+
+        HttpClient client = clients.remove(name);
+        try {
+            client.shutdown();
+        } catch (IllegalStateException e) {
+            logger.error("http-client-factory: cannot shutdown client {}", client, e);
+        }
+    }
+
+    @Override
+    public void destroy() {
+        List<HttpClient> clientsInventory = this.inventory();
+        for (HttpClient client : clientsInventory) {
+            client.shutdown();
+        }
+
+        synchronized (this) {
+            this.clients.clear();
+        }
+    }
+
+}