Merge "BUG-1200 added functions for help depends on argument (-help arg)"
[controller.git] / opendaylight / netconf / netconf-cli / src / main / java / org / opendaylight / controller / netconf / cli / writer / impl / MapEntryNodeCliSerializer.java
1 /*
2  * Copyright (c) 2013 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 com.google.common.base.Preconditions;
11 import java.util.Collections;
12 import java.util.Map;
13 import java.util.Map.Entry;
14 import org.opendaylight.controller.netconf.cli.writer.OutFormatter;
15 import org.opendaylight.yangtools.yang.common.QName;
16 import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
17 import org.opendaylight.yangtools.yang.data.impl.schema.transform.base.serializer.MapEntryNodeBaseSerializer;
18 import org.opendaylight.yangtools.yang.data.impl.schema.transform.base.serializer.NodeSerializerDispatcher;
19 import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
20
21 final class MapEntryNodeCliSerializer extends MapEntryNodeBaseSerializer<String> {
22
23     private final NodeSerializerDispatcher<String> dispatcher;
24     private final OutFormatter out;
25
26     MapEntryNodeCliSerializer(final OutFormatter out, final NodeSerializerDispatcher<String> dispatcher) {
27         this.out = Preconditions.checkNotNull(out);
28         this.dispatcher = Preconditions.checkNotNull(dispatcher);
29     }
30
31     @Override
32     public Iterable<String> serialize(final ListSchemaNode schema, final MapEntryNode node) {
33         final StringBuilder output = new StringBuilder();
34         out.increaseIndent();
35         out.addStringWithIndent(output, node.getNodeType().getLocalName());
36         serializeKeysIfPresent(node, output);
37
38         out.openComposite(output);
39         out.newLine(output);
40
41         for (final String childOutput : super.serialize(schema, node)) {
42             output.append(childOutput);
43             out.newLine(output);
44         }
45
46         out.closeCompositeWithIndent(output);
47         out.newLine(output);
48         out.decreaseIndent();
49         return Collections.singletonList(output.toString());
50     }
51
52     private void serializeKeysIfPresent(final MapEntryNode node, final StringBuilder output) {
53         final Map<QName, Object> keyValues = node.getIdentifier().getKeyValues();
54         if (keyValues.isEmpty()) {
55             return;
56         }
57
58         int i = 0;
59         output.append(" [");
60         for (final Entry<QName, Object> qNameObjectEntry : keyValues.entrySet()) {
61             output.append(qNameObjectEntry.getKey().getLocalName());
62             output.append("=");
63             output.append(qNameObjectEntry.getValue().toString());
64             if (++i != keyValues.size()) {
65                 output.append(", ");
66             }
67         }
68         output.append("]");
69     }
70
71     @Override
72     protected NodeSerializerDispatcher<String> getNodeDispatcher() {
73         return dispatcher;
74     }
75 }