Initial code drop of netconf protocol implementation
[controller.git] / opendaylight / netconf / config-netconf-connector / src / main / java / org / opendaylight / controller / netconf / confignetconfconnector / operations / editconfig / MergeEditConfigStrategy.java
diff --git a/opendaylight/netconf/config-netconf-connector/src/main/java/org/opendaylight/controller/netconf/confignetconfconnector/operations/editconfig/MergeEditConfigStrategy.java b/opendaylight/netconf/config-netconf-connector/src/main/java/org/opendaylight/controller/netconf/confignetconfconnector/operations/editconfig/MergeEditConfigStrategy.java
new file mode 100644 (file)
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+/*
+ * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.controller.netconf.confignetconfconnector.operations.editconfig;
+
+import java.util.Map;
+import java.util.Map.Entry;
+
+import javax.management.Attribute;
+import javax.management.InstanceAlreadyExistsException;
+import javax.management.ObjectName;
+
+import org.opendaylight.controller.config.util.ConfigTransactionClient;
+import org.opendaylight.controller.netconf.confignetconfconnector.mapping.attributes.fromxml.AttributeConfigElement;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class MergeEditConfigStrategy extends AbstractEditConfigStrategy {
+
+    private static final Logger logger = LoggerFactory.getLogger(MergeEditConfigStrategy.class);
+
+    @Override
+    void handleMissingInstance(Map<String, AttributeConfigElement> configuration, ConfigTransactionClient ta,
+            String module, String instance) {
+        ObjectName on;
+        try {
+            on = ta.createModule(module, instance);
+            logger.info("New instance for {} {} created under name {}", module, instance, on);
+            executeStrategy(configuration, ta, on);
+        } catch (InstanceAlreadyExistsException e1) {
+            throw new IllegalStateException("Unable to create instance for " + module + " : " + instance);
+        }
+    }
+
+    @Override
+    void executeStrategy(Map<String, AttributeConfigElement> configuration, ConfigTransactionClient ta, ObjectName on) {
+        for (Entry<String, AttributeConfigElement> configAttributeEntry : configuration.entrySet()) {
+            try {
+                AttributeConfigElement ace = configAttributeEntry.getValue();
+
+                if (!ace.getResolvedValue().isPresent()) {
+                    logger.debug("Skipping attribute {} for {}", configAttributeEntry.getKey(), on);
+                    continue;
+                }
+
+                Object value = ace.getResolvedValue().get();
+                ta.setAttribute(on, ace.getJmxName(), new Attribute(ace.getJmxName(), value));
+                logger.debug("Attribute {} set to {} for {}", configAttributeEntry.getKey(), value, on);
+            } catch (Exception e) {
+                throw new IllegalStateException("Unable to set attributes for " + on + ", Error with attribute "
+                        + configAttributeEntry.getKey() + ":" + configAttributeEntry.getValue(), e);
+            }
+        }
+    }
+}