1 files changed, 105 insertions, 0 deletions
diff --git a/ecomp-sdk/epsdk-core/src/main/java/org/openecomp/portalsdk/core/service/support/ServiceLocatorImpl.java b/ecomp-sdk/epsdk-core/src/main/java/org/openecomp/portalsdk/core/service/support/ServiceLocatorImpl.java
new file mode 100644
index 00000000..97f4875d
--- /dev/null
+++ b/ecomp-sdk/epsdk-core/src/main/java/org/openecomp/portalsdk/core/service/support/ServiceLocatorImpl.java
@@ -0,0 +1,105 @@
+/*-
+ * ================================================================================
+ * eCOMP Portal SDK
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property
+ * ================================================================================
+ * 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.
+ * ================================================================================
+ */
+package org.openecomp.portalsdk.core.service.support;
+
+import java.util.*;
+
+import javax.naming.*;
+import javax.naming.directory.*;
+import javax.naming.ldap.*;
+
+import org.openecomp.portalsdk.core.logging.logic.EELFLoggerDelegate;
+import org.springframework.stereotype.Service;
+
+/**
+ * This class implements the J2EE service locator pattern. It provides lookup
+ * facilities for various services. Currenttly LDAP (pre-v3) is supported
+ */
+@Service("serviceLocator")
+public class ServiceLocatorImpl implements ServiceLocator {
+
+  //private static ServiceLocator locator;   // The singleton instance
+
+  private Context            context;       // JNDI context (not currently in use)
+  private Context            rootContext;   // Java env root context (not currently in use)
+  private DirContext         dirContext;    // LDAP DIR context
+  private InitialLdapContext ldapContext;   // LDAP context LDAPv3-style (not currently in use)
+
+
+  // cannot directly instantiate
+  public ServiceLocatorImpl() {}
+
+  /*public static ServiceLocator getLocator() {
+    if (locator == null)
+        locator = new ServiceLocator();
+    return locator;
+  }
+
+  public Object clone() throws CloneNotSupportedException {
+    throw new CloneNotSupportedException();
+  }*/
+
+
+  // Get an LDAP directory context
+  public DirContext getDirContext(String initialContextFactory, String providerUrl, String securityPrincipal) {
+
+    if (dirContext == null) {
+
+      Properties properties = new Properties();
+      properties.put(Context.INITIAL_CONTEXT_FACTORY, initialContextFactory);
+      properties.put(Context.PROVIDER_URL, providerUrl);
+      properties.put(Context.SECURITY_PRINCIPAL, securityPrincipal);
+
+      try {
+        dirContext = new InitialDirContext(properties);
+      }
+      catch (NamingException ne) {
+        logger.error(EELFLoggerDelegate.errorLogger, "An error has occurred while creating an Initial Directory Context: " + ne.getMessage());
+        logger.error(EELFLoggerDelegate.errorLogger, "Explanation: " + ne.getExplanation());
+      }
+    }
+
+    return dirContext;
+  }
+
+  // Get an LDAP directory context - LDAPv3-style
+  /*public InitialLdapContext getLdapContext() { //throws NamingException {
+	if (ldapContext == null) {
+	  Properties properties = new Properties();
+	  // @todo - need to parameterize context factoy class and url
+	  properties.put(Context.INITIAL_CONTEXT_FACTORY, AttLdap.DIR_INITIAL_CONTEXT_FACTORY);
+	  properties.put(Context.PROVIDER_URL, AttLdap.DIR_PROVIDER_URL);
+	  properties.put(Context.SECURITY_PRINCIPAL, AttLdap.DIR_SECURITY_PRINCIPAL);
+	  Control[] ctrl = null;
+	  try {
+			ldapContext = new InitialLdapContext(properties, ctrl);
+	  }
+	  catch (NamingException ne) {
+		// MJ FIX log exception?
+	  }
+	}
+	return ldapContext;
+  }*/
+
+
+  /** Logger for this class and subclasses */
+  EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(ServiceLocatorImpl.class);
+
+}