Initial code drop of netconf protocol implementation

[controller.git] / opendaylight / netconf / config-netconf-connector / src / main / java / org / opendaylight / controller / netconf / confignetconfconnector / mapping / attributes / toxml / ObjectXmlWriter.java

diff --git a/opendaylight/netconf/config-netconf-connector/src/main/java/org/opendaylight/controller/netconf/confignetconfconnector/mapping/attributes/toxml/ObjectXmlWriter.java b/opendaylight/netconf/config-netconf-connector/src/main/java/org/opendaylight/controller/netconf/confignetconfconnector/mapping/attributes/toxml/ObjectXmlWriter.java
new file mode 100644 (file)
index 0000000..b49d20e
--- /dev/null
+++ b/opendaylight/netconf/config-netconf-connector/src/main/java/org/opendaylight/controller/netconf/confignetconfconnector/mapping/attributes/toxml/ObjectXmlWriter.java
@@ -0,0 +1,89 @@
+/*
+ * 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.mapping.attributes.toxml;
+
+import com.google.common.base.Preconditions;
+import com.google.common.collect.Maps;
+import org.opendaylight.controller.config.yangjmxgenerator.attribute.*;
+import org.opendaylight.controller.netconf.confignetconfconnector.mapping.attributes.AttributeIfcSwitchStatement;
+import org.w3c.dom.Document;
+
+import javax.management.openmbean.ArrayType;
+import javax.management.openmbean.SimpleType;
+import java.util.Map;
+import java.util.Map.Entry;
+
+public class ObjectXmlWriter extends AttributeIfcSwitchStatement<AttributeWritingStrategy> {
+
+    private Document document;
+    private String key;
+
+    public Map<String, AttributeWritingStrategy> prepareWriting(Map<String, AttributeIfc> yangToAttrConfig,
+            Document document) {
+
+        Map<String, AttributeWritingStrategy> preparedWriting = Maps.newHashMap();
+
+        for (Entry<String, AttributeIfc> mappedAttributeEntry : yangToAttrConfig.entrySet()) {
+            String key = mappedAttributeEntry.getKey();
+            AttributeIfc value = mappedAttributeEntry.getValue();
+            AttributeWritingStrategy strat = prepareWritingStrategy(key, value, document);
+            preparedWriting.put(key, strat);
+        }
+
+        return preparedWriting;
+    }
+
+    private AttributeWritingStrategy prepareWritingStrategy(String key, AttributeIfc expectedAttr, Document document) {
+        Preconditions.checkNotNull(expectedAttr, "Mbean attributes mismatch, unable to find expected attribute for %s",
+                key);
+        this.document = document;
+        this.key = key;
+        return switchAttribute(expectedAttr);
+    }
+
+    @Override
+    protected AttributeWritingStrategy caseJavaAttribute(JavaAttribute attributeIfc) {
+
+        if (attributeIfc.getOpenType() instanceof SimpleType<?>)
+            return new SimpleAttributeWritingStrategy(document, key);
+        else if (attributeIfc.getOpenType() instanceof ArrayType<?>) {
+            AttributeWritingStrategy innerStrategy = new SimpleAttributeWritingStrategy(document, key);
+            return new ArrayAttributeWritingStrategy(innerStrategy);
+        }
+        throw new IllegalStateException(JavaAttribute.class + " can only provide open type " + SimpleType.class
+                + " or " + ArrayType.class);
+    }
+
+    @Override
+    protected AttributeWritingStrategy caseDependencyAttribute(DependencyAttribute attributeIfc) {
+        return new ObjectNameAttributeWritingStrategy(document, key);
+    }
+
+    @Override
+    protected AttributeWritingStrategy caseTOAttribute(TOAttribute attributeIfc) {
+        Map<String, AttributeWritingStrategy> innerStrats = Maps.newHashMap();
+        String currentKey = key;
+        for (Entry<String, AttributeIfc> innerAttrEntry : attributeIfc.getYangPropertiesToTypesMap().entrySet()) {
+
+            AttributeWritingStrategy innerStrategy = prepareWritingStrategy(innerAttrEntry.getKey(),
+                    innerAttrEntry.getValue(), document);
+            innerStrats.put(innerAttrEntry.getKey(), innerStrategy);
+        }
+
+        return new CompositeAttributeWritingStrategy(document, currentKey, innerStrats);
+    }
+
+    @Override
+    protected AttributeWritingStrategy caseListAttribute(ListAttribute attributeIfc) {
+        AttributeIfc inner = attributeIfc.getInnerAttribute();
+        AttributeWritingStrategy innerStrategy = prepareWritingStrategy(key, inner, document);
+        return new ArrayAttributeWritingStrategy(innerStrategy);
+    }
+
+}