2 * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.controller.netconf.cli.writer.custom;
10 import com.google.common.base.Optional;
11 import com.google.common.base.Preconditions;
12 import java.io.IOException;
13 import java.util.Collections;
14 import java.util.List;
15 import org.opendaylight.controller.netconf.cli.io.ConsoleIO;
16 import org.opendaylight.controller.netconf.cli.writer.OutFormatter;
17 import org.opendaylight.controller.netconf.cli.writer.WriteException;
18 import org.opendaylight.controller.netconf.cli.writer.impl.AbstractWriter;
19 import org.opendaylight.controller.netconf.cli.writer.impl.NormalizedNodeWriter;
20 import org.opendaylight.yangtools.yang.data.api.CompositeNode;
21 import org.opendaylight.yangtools.yang.data.api.Node;
22 import org.opendaylight.yangtools.yang.data.impl.codec.xml.XmlDocumentUtils;
23 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
24 import org.opendaylight.yangtools.yang.model.api.SchemaContext;
26 public class DataWriter extends AbstractWriter<DataSchemaNode> {
28 private final OutFormatter out;
29 private final SchemaContext remoteSchemaContext;
31 public DataWriter(final ConsoleIO console, final OutFormatter out, final SchemaContext remoteSchemaContext) {
34 this.remoteSchemaContext = remoteSchemaContext;
38 protected void writeInner(final DataSchemaNode dataSchemaNode, final List<Node<?>> dataNodes) throws IOException, WriteException {
39 Preconditions.checkArgument(dataNodes.size() == 1, "Expected only 1 element for data node");
40 final Node<?> dataNode = dataNodes.get(0);
41 Preconditions.checkArgument(dataNode instanceof CompositeNode, "Unexpected node type: %s, should be %s", dataNode, CompositeNode.class);
43 StringBuilder output = new StringBuilder();
44 out.increaseIndent().addStringWithIndent(output, dataSchemaNode.getQName().getLocalName()).openComposite(output);
45 console.writeLn(output.toString());
47 for (final Node<?> childNode : ((CompositeNode) dataNode).getValue()) {
48 final Optional<DataSchemaNode> schemaNode = XmlDocumentUtils.findFirstSchema(childNode.getNodeType(), remoteSchemaContext.getDataDefinitions());
49 Preconditions.checkState(schemaNode.isPresent(), "Unknown data node %s, not defined in schema", childNode.getNodeType());
50 new NormalizedNodeWriter(console, out).write(schemaNode.get(), Collections.<Node<?>>singletonList(childNode));
53 output = new StringBuilder();
54 out.decreaseIndent().closeCompositeWithIndent(output);
55 console.writeLn(output.toString());