--- /dev/null
+/*
+ * 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.netconf.nettyutil.handler.exi;
+
+import com.google.common.annotations.VisibleForTesting;
+import java.util.ArrayList;
+import java.util.List;
+import org.opendaylight.controller.config.util.xml.XmlUtil;
+import org.opendaylight.netconf.api.NetconfMessage;
+import org.opendaylight.netconf.api.xml.XmlNetconfConstants;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+
+/**
+ * Start-exi netconf message.
+ */
+public final class NetconfStartExiMessage extends NetconfMessage {
+ @VisibleForTesting
+ public static final String START_EXI = "start-exi";
+
+
+ private NetconfStartExiMessage(final Document doc) {
+ super(doc);
+ }
+
+ public static NetconfStartExiMessage create(final EXIParameters exiOptions, final String messageId) {
+ final Document doc = XmlUtil.newDocument();
+ final Element rpcElement = doc.createElementNS(XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_0,
+ XmlNetconfConstants.RPC_KEY);
+ rpcElement.setAttributeNS(XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_BASE_1_0,
+ XmlNetconfConstants.MESSAGE_ID, messageId);
+
+ // TODO draft http://tools.ietf.org/html/draft-varga-netconf-exi-capability-02#section-3.5.1 has no namespace
+ // for start-exi element in xml
+ final Element startExiElement = doc.createElementNS(XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_EXI_1_0,
+ START_EXI);
+
+ addAlignment(exiOptions, doc, startExiElement);
+ addFidelity(exiOptions, doc, startExiElement);
+
+ rpcElement.appendChild(startExiElement);
+
+ doc.appendChild(rpcElement);
+ return new NetconfStartExiMessage(doc);
+ }
+
+ private static void addFidelity(final EXIParameters exiOptions, final Document doc, final Element startExiElement) {
+ final List<Element> fidelityElements = new ArrayList<>(5);
+ createFidelityElement(doc, fidelityElements, exiOptions.getPreserveComments());
+ createFidelityElement(doc, fidelityElements, exiOptions.getPreserveDTD());
+ createFidelityElement(doc, fidelityElements, exiOptions.getPreserveLexicalValues());
+ createFidelityElement(doc, fidelityElements, exiOptions.getPreservePIs());
+ createFidelityElement(doc, fidelityElements, exiOptions.getPreservePrefixes());
+
+ if (!fidelityElements.isEmpty()) {
+ final Element fidelityElement = doc.createElementNS(
+ XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_EXI_1_0, EXIParameters.EXI_PARAMETER_FIDELITY);
+ for (final Element element : fidelityElements) {
+ fidelityElement.appendChild(element);
+ }
+ startExiElement.appendChild(fidelityElement);
+ }
+ }
+
+ private static void addAlignment(final EXIParameters exiOptions, final Document doc,
+ final Element startExiElement) {
+ final Element alignmentElement = doc.createElementNS(XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_EXI_1_0,
+ EXIParameters.EXI_PARAMETER_ALIGNMENT);
+
+ alignmentElement.setTextContent(exiOptions.getAlignment());
+ startExiElement.appendChild(alignmentElement);
+ }
+
+ private static void createFidelityElement(final Document doc, final List<Element> elements,
+ final String fidelity) {
+ if (fidelity != null) {
+ elements.add(doc.createElementNS(XmlNetconfConstants.URN_IETF_PARAMS_XML_NS_NETCONF_EXI_1_0, fidelity));
+ }
+ }
+}
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