X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fnetconf%2Fmdsal-netconf-connector%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fnetconf%2Fmdsal%2Fconnector%2Fops%2Fget%2FGetConfig.java;fp=opendaylight%2Fnetconf%2Fmdsal-netconf-connector%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fnetconf%2Fmdsal%2Fconnector%2Fops%2Fget%2FGetConfig.java;h=b56bcc795caf3ad1c5adacaa98d445e1b63079a8;hp=0000000000000000000000000000000000000000;hb=8d17b7aca17f10005f5f3da1b80d2e442fd0168c;hpb=2676e61ec5958736753c5345cd31fd48ea3e5a05

diff --git a/opendaylight/netconf/mdsal-netconf-connector/src/main/java/org/opendaylight/controller/netconf/mdsal/connector/ops/get/GetConfig.java b/opendaylight/netconf/mdsal-netconf-connector/src/main/java/org/opendaylight/controller/netconf/mdsal/connector/ops/get/GetConfig.java
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+++ b/opendaylight/netconf/mdsal-netconf-connector/src/main/java/org/opendaylight/controller/netconf/mdsal/connector/ops/get/GetConfig.java
@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2015 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.mdsal.connector.ops.get;
+
+import com.google.common.base.Optional;
+import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
+import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
+import org.opendaylight.controller.md.sal.dom.api.DOMDataReadWriteTransaction;
+import org.opendaylight.controller.netconf.api.NetconfDocumentedException;
+import org.opendaylight.controller.netconf.api.NetconfDocumentedException.ErrorSeverity;
+import org.opendaylight.controller.netconf.api.NetconfDocumentedException.ErrorTag;
+import org.opendaylight.controller.netconf.api.NetconfDocumentedException.ErrorType;
+import org.opendaylight.controller.netconf.mdsal.connector.CurrentSchemaContext;
+import org.opendaylight.controller.netconf.mdsal.connector.TransactionProvider;
+import org.opendaylight.controller.netconf.mdsal.connector.ops.Datastore;
+import org.opendaylight.controller.netconf.util.xml.XmlElement;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+
+public class GetConfig extends AbstractGet {
+
+    private static final Logger LOG = LoggerFactory.getLogger(GetConfig.class);
+
+    private static final String OPERATION_NAME = "get-config";
+
+    private final TransactionProvider transactionProvider;
+
+    public GetConfig(final String netconfSessionIdForReporting, final CurrentSchemaContext schemaContext, final TransactionProvider transactionProvider) {
+        super(netconfSessionIdForReporting, schemaContext);
+        this.transactionProvider = transactionProvider;
+    }
+
+    @Override
+    protected Element handleWithNoSubsequentOperations(Document document, XmlElement operationElement) throws NetconfDocumentedException {
+        GetConfigExecution getConfigExecution = null;
+        try {
+            getConfigExecution = GetConfigExecution.fromXml(operationElement, OPERATION_NAME);
+
+        } catch (final NetconfDocumentedException e) {
+            LOG.warn("Get request processing failed on session: {}", getNetconfSessionIdForReporting(), e);
+            throw e;
+        }
+
+        final YangInstanceIdentifier dataRoot = ROOT;
+        DOMDataReadWriteTransaction rwTx = getTransaction(getConfigExecution.getDatastore());
+        try {
+            final Optional<NormalizedNode<?, ?>> normalizedNodeOptional = rwTx.read(LogicalDatastoreType.CONFIGURATION, dataRoot).checkedGet();
+            if (getConfigExecution.getDatastore() == Datastore.running) {
+                transactionProvider.abortRunningTransaction(rwTx);
+                rwTx = null;
+            }
+            return (Element) transformNormalizedNode(document, normalizedNodeOptional.get(), dataRoot);
+        } catch (ReadFailedException e) {
+            LOG.warn("Unable to read data: {}", dataRoot, e);
+            throw new IllegalStateException("Unable to read data " + dataRoot, e);
+        }
+    }
+
+    private DOMDataReadWriteTransaction getTransaction(Datastore datastore) throws NetconfDocumentedException{
+        if (datastore == Datastore.candidate) {
+            return transactionProvider.getOrCreateTransaction();
+        } else if (datastore == Datastore.running) {
+            return transactionProvider.createRunningTransaction();
+        }
+        throw new NetconfDocumentedException("Incorrect Datastore: ", ErrorType.protocol, ErrorTag.bad_element, ErrorSeverity.error);
+    }
+
+    @Override
+    protected String getOperationName() {
+        return OPERATION_NAME;
+    }
+
+}