1 files changed, 121 insertions, 0 deletions
diff --git a/src/main/java/org/onap/aai/validation/data/client/RestClient.java b/src/main/java/org/onap/aai/validation/data/client/RestClient.java
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index 0000000..d2d1196
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+++ b/src/main/java/org/onap/aai/validation/data/client/RestClient.java
@@ -0,0 +1,121 @@
+/*
+ * ============LICENSE_START===================================================
+ * Copyright (c) 2018 Amdocs
+ * ============================================================================
+ * 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.aai.validation.data.client;
+    
+import com.sun.jersey.core.util.MultivaluedMapImpl;
+import java.util.Arrays;
+import java.util.UUID;
+import javax.inject.Inject;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.MultivaluedMap;
+import org.onap.aai.restclient.client.OperationResult;
+import org.onap.aai.validation.config.RestConfig;
+import org.onap.aai.validation.exception.ValidationServiceError;
+import org.onap.aai.validation.exception.ValidationServiceException;
+
+/**
+ * REST client capable of establishing secured requests.
+ */
+public class RestClient {
+    private RestConfig restConfig;
+    private org.onap.aai.restclient.client.RestClient aaiRestClient;
+    private MultivaluedMap<String, String> headers;
+
+    private static final String ACCEPT = "application/json";
+    private static final String HEADER_X_FROM_APP_ID = "validation-service";
+    private static final String APP_CONFIG_HOME = System.getProperty("CONFIG_HOME");
+
+    /**
+     * Constructs a new rest client with the injected parameters.
+     *
+     * @param restConfig
+     */
+    @Inject
+    public RestClient(RestConfig restConfig) {
+        this.restConfig = restConfig;
+        initialiseRestClient();
+    }
+
+    /**
+     * Initialises the REST client
+     *
+     */
+    private void initialiseRestClient() {
+        // @formatter:off
+		aaiRestClient = new org.onap.aai.restclient.client.RestClient()
+		    .validateServerHostname(false)
+		    .validateServerCertChain(true)
+		    .clientCertFile(APP_CONFIG_HOME + restConfig.getKeyStorePath())
+		    .clientCertPassword(restConfig.getKeyStorePassword())
+		    .trustStore(APP_CONFIG_HOME + restConfig.getTrustStorePath())
+		    .connectTimeoutMs(restConfig.getConnectionTimeout())
+		    .readTimeoutMs(restConfig.getReadTimeout());
+		// @formatter:on
+
+        headers = new MultivaluedMapImpl();
+        headers.put("Accept", Arrays.asList(ACCEPT));
+        headers.put("X-FromAppId", Arrays.asList(HEADER_X_FROM_APP_ID));
+        headers.put("X-TransactionId", Arrays.asList(UUID.randomUUID().toString()));
+    }
+
+    /**
+     * Invokes the REST URL and returns the payload string.
+     *
+     * @param uriPath
+     * @param mediaType
+     * @return The payload of the REST URL call as a string.
+     * @throws ValidationServiceException
+     */
+    public String get(String uriPath, String mediaType) throws ValidationServiceException {
+        // Construct URI
+        String uri = restConfig.getProtocol() + "://" + restConfig.getHost() + ":" + restConfig.getPort() + uriPath;
+
+        OperationResult result = aaiRestClient.get(uri, headers, MediaType.valueOf(mediaType));
+
+        if (result.getResultCode() == 200) {
+            return result.getResult();
+        } else if (result.getResultCode() == 404) {
+            throw new ValidationServiceException(ValidationServiceError.REST_CLIENT_RESPONSE_NOT_FOUND,
+                    result.getResultCode(), result.getFailureCause());
+        } else {
+            throw new ValidationServiceException(ValidationServiceError.REST_CLIENT_RESPONSE_ERROR,
+                    result.getResultCode(), result.getFailureCause());
+        }
+    }
+
+    /**
+     * POSTs a request.
+     *
+     * @param url
+     * @param payload
+     *
+     * @return The payload of the REST URL call as a string.
+     * @throws GapServiceException
+     */
+    public String post(String url, String payload) throws ValidationServiceException {
+        OperationResult result = aaiRestClient.post(url, payload, headers, MediaType.APPLICATION_JSON_TYPE,
+                MediaType.APPLICATION_JSON_TYPE);
+        if (result.getResultCode() == 200) {
+            return result.getResult();
+        } else {
+            throw new ValidationServiceException(ValidationServiceError.REST_CLIENT_RESPONSE_ERROR,
+                    result.getResultCode(), result.getFailureCause());
+        }
+
+    }
+}