2 * Copyright (c) 2015 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.yangtools.yang.parser.stmt.rfc6020;
10 import com.google.common.base.Preconditions;
11 import com.google.common.collect.ImmutableSet;
12 import com.google.common.collect.ImmutableSet.Builder;
13 import java.util.Collection;
14 import org.opendaylight.yangtools.yang.model.api.Rfc6020Mapping;
15 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
16 import org.opendaylight.yangtools.yang.model.api.stmt.KeyStatement;
17 import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier;
18 import org.opendaylight.yangtools.yang.parser.spi.SubstatementValidator;
19 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractDeclaredStatement;
20 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStatementSupport;
21 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
22 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContextUtils;
23 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
24 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.KeyEffectiveStatementImpl;
26 public class KeyStatementImpl extends AbstractDeclaredStatement<Collection<SchemaNodeIdentifier>> implements
28 private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(Rfc6020Mapping
32 protected KeyStatementImpl(final StmtContext<Collection<SchemaNodeIdentifier>, KeyStatement, ?> context) {
36 public static class Definition
38 AbstractStatementSupport<Collection<SchemaNodeIdentifier>, KeyStatement,
39 EffectiveStatement<Collection<SchemaNodeIdentifier>, KeyStatement>> {
42 super(Rfc6020Mapping.KEY);
46 public Collection<SchemaNodeIdentifier> parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
47 final Builder<SchemaNodeIdentifier> builder = ImmutableSet.builder();
49 for (String keyToken : StmtContextUtils.LIST_KEY_SPLITTER.split(value)) {
50 builder.add(SchemaNodeIdentifier.create(false, Utils.qNameFromArgument(ctx, keyToken)));
54 // Throws NPE on nulls, retains first inserted value, cannot be modified
55 final Collection<SchemaNodeIdentifier> ret = builder.build();
57 Preconditions.checkArgument(ret.size() == tokens, "Key argument '%s' contains duplicates. At %s", value,
58 ctx.getStatementSourceReference());
63 public KeyStatement createDeclared(final StmtContext<Collection<SchemaNodeIdentifier>, KeyStatement, ?> ctx) {
64 return new KeyStatementImpl(ctx);
68 public EffectiveStatement<Collection<SchemaNodeIdentifier>, KeyStatement> createEffective(
69 final StmtContext<Collection<SchemaNodeIdentifier>, KeyStatement,
70 EffectiveStatement<Collection<SchemaNodeIdentifier>, KeyStatement>> ctx) {
71 return new KeyEffectiveStatementImpl(ctx);
75 public void onFullDefinitionDeclared(StmtContext.Mutable<Collection<SchemaNodeIdentifier>, KeyStatement,
76 EffectiveStatement<Collection<SchemaNodeIdentifier>, KeyStatement>> stmt) throws SourceException {
77 super.onFullDefinitionDeclared(stmt);
78 SUBSTATEMENT_VALIDATOR.validate(stmt);