opendaylight/netconf/netconf-cli/src/main/java/org/opendaylight/controller/netconf/cli/writer/impl/CompositeNodeWriter.java

   1 /*
   2  * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   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
   7  */
   8 package org.opendaylight.controller.netconf.cli.writer.impl;
   9
  10 import java.io.IOException;
  11 import java.util.List;
  12 import org.opendaylight.controller.netconf.cli.io.ConsoleIO;
  13 import org.opendaylight.controller.netconf.cli.writer.OutFormatter;
  14 import org.opendaylight.controller.netconf.cli.writer.WriteException;
  15 import org.opendaylight.yangtools.yang.data.api.CompositeNode;
  16 import org.opendaylight.yangtools.yang.data.api.Node;
  17 import org.opendaylight.yangtools.yang.data.api.SimpleNode;
  18 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
  19
  20 public class CompositeNodeWriter extends AbstractWriter<DataSchemaNode> {
  21
  22     private final OutFormatter outFormatter;
  23
  24     public CompositeNodeWriter(final ConsoleIO console, final OutFormatter outFormatter) {
  25         super(console);
  26         this.outFormatter = outFormatter;
  27     }
  28
  29     @Override
  30     protected void writeInner(final DataSchemaNode dataSchemaNode, final List<Node<?>> dataNodes) throws IOException, WriteException {
  31         final StringBuilder output = new StringBuilder();
  32         writeNode(dataNodes, output);
  33         console.writeLn(output);
  34     }
  35
  36     private void writeNode(final List<Node<?>> dataNodes, final StringBuilder output) throws IOException, WriteException {
  37         for (final Node<?> dataNode : dataNodes) {
  38             outFormatter.increaseIndent();
  39             outFormatter.addStringWithIndent(output, dataNode.getNodeType().getLocalName());
  40             if (dataNode instanceof CompositeNode) {
  41                 outFormatter.openComposite(output);
  42                 outFormatter.newLine(output);
  43                 writeNode(((CompositeNode) dataNode).getValue(), output);
  44                 outFormatter.closeCompositeWithIndent(output);
  45                 outFormatter.newLine(output);
  46             } else if (dataNode instanceof SimpleNode<?>) {
  47                 final SimpleNode<?> simpleNode = (SimpleNode<?>) dataNode;
  48                 output.append(" ");
  49                 output.append(simpleNode.getValue());
  50                 outFormatter.newLine(output);
  51             }
  52             outFormatter.decreaseIndent();
  53         }
  54     }
  55 }