[SDNC-5] Rebase sdnc-core

[sdnc/core.git] / sliPluginUtils / provider / src / main / java / org / openecomp / sdnc / sli / SliPluginUtils / DME2.java

diff --git a/sliPluginUtils/provider/src/main/java/org/openecomp/sdnc/sli/SliPluginUtils/DME2.java b/sliPluginUtils/provider/src/main/java/org/openecomp/sdnc/sli/SliPluginUtils/DME2.java
new file mode 100644 (file)
index 0000000..0acaf5f
--- /dev/null
+++ b/sliPluginUtils/provider/src/main/java/org/openecomp/sdnc/sli/SliPluginUtils/DME2.java
@@ -0,0 +1,110 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : SDN-C
+ * ================================================================================
+ * Copyright (C) 2017 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.openecomp.sdnc.sli.SliPluginUtils;
+
+import java.util.Map;
+
+import org.openecomp.sdnc.sli.SvcLogicContext;
+import org.openecomp.sdnc.sli.SvcLogicException;
+import org.openecomp.sdnc.sli.SvcLogicJavaPlugin;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+
+
+/**
+ * A SvcLogicJavaPlugin that generates DME2 proxy urls using parameters from context memory.
+ */
+public class DME2 implements SvcLogicJavaPlugin {
+    String aafUserName;
+    String aafPassword;
+    String envContext;
+    String routeOffer;
+    String[] proxyUrls;
+    Integer index;
+    String commonServiceVersion;
+    String partner;
+
+    private static final Logger LOG = LoggerFactory.getLogger(DME2.class);
+
+    public void setPartner(String partner) {
+        if (partner != null && partner.length() > 0) {
+            this.partner = partner;
+        }
+    }
+
+    public DME2(String aafUserName, String aafPassword, String envContext, String routeOffer, String[] proxyUrls, String commonServiceVersion) {
+        this.aafUserName = aafUserName;
+        this.aafPassword = aafPassword;
+        this.envContext = envContext;
+        this.routeOffer = routeOffer;
+        this.proxyUrls = proxyUrls;
+        this.index = 0;
+        this.commonServiceVersion = commonServiceVersion;
+    }
+
+    // constructs a URL to contact the proxy which contacts a DME2 service
+    public String constructUrl(String service, String version, String subContext) {
+        StringBuilder sb = new StringBuilder();
+
+        // The hostname is assigned in a round robin fashion
+        sb.append(acquireHostName());
+        sb.append("/service=" + service);
+
+        //If the directedGraph passes an explicit version use that, if not use the commonServiceVersion found in the properties file
+        if (version == null) {
+            version = this.commonServiceVersion;
+        }
+        sb.append("/version=" + version);
+
+        sb.append("/envContext=" + this.envContext);
+        if (this.routeOffer != null && this.routeOffer.length() > 0) {
+            sb.append("/routeOffer=" + this.routeOffer);
+        }
+        if (subContext != null && subContext.length() > 0) {
+            sb.append("/subContext=" + subContext);
+        }
+        sb.append("?dme2.password=" + this.aafPassword);
+        sb.append("&dme2.username=" + this.aafUserName);
+        if (this.partner != null) {
+            sb.append("&dme2.partner=" + this.partner);
+        }
+        return (sb.toString());
+    }
+
+    public synchronized String acquireHostName() {
+        String retVal = proxyUrls[index];
+        index++;
+        if (index == this.proxyUrls.length) {
+            index = 0;
+        }
+        return retVal;
+    }
+
+    // Node entry point
+    public void constructUrl(Map<String, String> parameters, SvcLogicContext ctx) throws SvcLogicException {
+        SliPluginUtils.checkParameters(parameters, new String[] { "service", "outputPath" }, LOG);
+        String completeProxyUrl = constructUrl(parameters.get("service"), parameters.get("version"), parameters.get("subContext"));
+        ctx.setAttribute(parameters.get("outputPath"), completeProxyUrl);
+    }
+
+}