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 static org.opendaylight.yangtools.yang.parser.spi.meta.ModelProcessingPhase.FULL_DECLARATION;
12 import java.util.Collection;
13 import org.slf4j.Logger;
14 import org.slf4j.LoggerFactory;
16 import org.opendaylight.yangtools.yang.common.QName;
17 import org.opendaylight.yangtools.yang.model.api.Rfc6020Mapping;
18 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
19 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
20 import org.opendaylight.yangtools.yang.model.api.meta.StatementDefinition;
21 import org.opendaylight.yangtools.yang.model.api.meta.StatementSource;
22 import org.opendaylight.yangtools.yang.model.api.stmt.AugmentStatement;
23 import org.opendaylight.yangtools.yang.model.api.stmt.DescriptionStatement;
24 import org.opendaylight.yangtools.yang.model.api.stmt.IfFeatureStatement;
25 import org.opendaylight.yangtools.yang.model.api.stmt.ReferenceStatement;
26 import org.opendaylight.yangtools.yang.model.api.stmt.RefineStatement;
27 import org.opendaylight.yangtools.yang.model.api.stmt.StatusStatement;
28 import org.opendaylight.yangtools.yang.model.api.stmt.UsesStatement;
29 import org.opendaylight.yangtools.yang.model.api.stmt.WhenStatement;
30 import org.opendaylight.yangtools.yang.parser.spi.GroupingNamespace;
31 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractDeclaredStatement;
32 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStatementSupport;
33 import org.opendaylight.yangtools.yang.parser.spi.meta.InferenceException;
34 import org.opendaylight.yangtools.yang.parser.spi.meta.ModelActionBuilder;
35 import org.opendaylight.yangtools.yang.parser.spi.meta.ModelActionBuilder.InferenceAction;
36 import org.opendaylight.yangtools.yang.parser.spi.meta.ModelActionBuilder.Prerequisite;
37 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
38 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
39 import org.opendaylight.yangtools.yang.parser.stmt.reactor.StatementContextBase;
40 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.UsesEffectiveStatementImpl;
43 public class UsesStatementImpl extends AbstractDeclaredStatement<QName> implements UsesStatement {
45 private static final Logger LOG = LoggerFactory.getLogger(UsesStatementImpl.class);
47 protected UsesStatementImpl(StmtContext<QName, UsesStatement, ?> context) {
51 public static class Definition extends
52 AbstractStatementSupport<QName, UsesStatement, EffectiveStatement<QName, UsesStatement>> {
55 super(Rfc6020Mapping.USES);
59 public QName parseArgumentValue(StmtContext<?, ?, ?> ctx, String value) {
60 return Utils.qNameFromArgument(ctx, value);
64 public void onFullDefinitionDeclared(
65 final StmtContext.Mutable<QName, UsesStatement, EffectiveStatement<QName, UsesStatement>> usesNode)
66 throws SourceException {
68 ModelActionBuilder usesAction = usesNode.newInferenceAction(FULL_DECLARATION);
69 final QName groupingName = usesNode.getStatementArgument();
71 final Prerequisite<StmtContext<?, ?, ?>> sourceGroupingPre = usesAction.requiresCtx(usesNode,
72 GroupingNamespace.class, groupingName, FULL_DECLARATION);
73 final Prerequisite<? extends StmtContext.Mutable<?, ?, ?>> targetNodePre = usesAction.mutatesCtx(
74 usesNode.getParentContext(), FULL_DECLARATION);
76 usesAction.apply(new InferenceAction() {
79 public void apply() throws InferenceException {
80 StatementContextBase<?, ?, ?> targetNodeStmtCtx = (StatementContextBase<?, ?, ?>) targetNodePre.get();
81 StatementContextBase<?, ?, ?> sourceGrpStmtCtx = (StatementContextBase<?, ?, ?>) sourceGroupingPre.get();
84 GroupingUtils.copyFromSourceToTarget(sourceGrpStmtCtx, targetNodeStmtCtx);
85 GroupingUtils.resolveUsesNode(usesNode, targetNodeStmtCtx);
86 } catch (SourceException e) {
87 LOG.warn(e.getMessage(), e);
92 public void prerequisiteFailed(Collection<? extends Prerequisite<?>> failed) throws InferenceException {
93 if (failed.contains(sourceGroupingPre)) {
94 throw new InferenceException("Grouping " + groupingName + " was not resovled.", usesNode.getStatementSourceReference());
96 throw new InferenceException("Unknown error occurred.", usesNode.getStatementSourceReference());
102 public UsesStatement createDeclared(StmtContext<QName, UsesStatement, ?> ctx) {
103 return new UsesStatementImpl(ctx);
107 public EffectiveStatement<QName, UsesStatement> createEffective(
108 StmtContext<QName, UsesStatement, EffectiveStatement<QName, UsesStatement>> ctx) {
109 return new UsesEffectiveStatementImpl(ctx);
115 public QName getName() {
120 public WhenStatement getWhenStatement() {
121 return firstDeclared(WhenStatement.class);
125 public Collection<? extends IfFeatureStatement> getIfFeatures() {
126 return allDeclared(IfFeatureStatement.class);
130 public StatusStatement getStatus() {
131 return firstDeclared(StatusStatement.class);
135 public DescriptionStatement getDescription() {
136 return firstDeclared(DescriptionStatement.class);
140 public ReferenceStatement getReference() {
141 return firstDeclared(ReferenceStatement.class);
145 public Collection<? extends AugmentStatement> getAugments() {
146 return allDeclared(AugmentStatement.class);
150 public Collection<? extends RefineStatement> getRefines() {
151 return allDeclared(RefineStatement.class);
155 public QName argument() {
156 // TODO Auto-generated method stub
161 public String rawArgument() {
162 // TODO Auto-generated method stub
167 public Collection<? extends DeclaredStatement<?>> declaredSubstatements() {
168 // TODO Auto-generated method stub
173 public StatementDefinition statementDefinition() {
174 // TODO Auto-generated method stub
179 public StatementSource getStatementSource() {
180 // TODO Auto-generated method stub