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;
14 import org.opendaylight.yangtools.yang.common.QName;
15 import org.opendaylight.yangtools.yang.model.api.Rfc6020Mapping;
16 import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
17 import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
18 import org.opendaylight.yangtools.yang.model.api.meta.StatementDefinition;
19 import org.opendaylight.yangtools.yang.model.api.meta.StatementSource;
20 import org.opendaylight.yangtools.yang.model.api.stmt.AugmentStatement;
21 import org.opendaylight.yangtools.yang.model.api.stmt.DescriptionStatement;
22 import org.opendaylight.yangtools.yang.model.api.stmt.IfFeatureStatement;
23 import org.opendaylight.yangtools.yang.model.api.stmt.ReferenceStatement;
24 import org.opendaylight.yangtools.yang.model.api.stmt.RefineStatement;
25 import org.opendaylight.yangtools.yang.model.api.stmt.StatusStatement;
26 import org.opendaylight.yangtools.yang.model.api.stmt.UsesStatement;
27 import org.opendaylight.yangtools.yang.model.api.stmt.WhenStatement;
28 import org.opendaylight.yangtools.yang.parser.spi.GroupingNamespace;
29 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractDeclaredStatement;
30 import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStatementSupport;
31 import org.opendaylight.yangtools.yang.parser.spi.meta.InferenceException;
32 import org.opendaylight.yangtools.yang.parser.spi.meta.ModelActionBuilder;
33 import org.opendaylight.yangtools.yang.parser.spi.meta.ModelActionBuilder.InferenceAction;
34 import org.opendaylight.yangtools.yang.parser.spi.meta.ModelActionBuilder.Prerequisite;
35 import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
36 import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
37 import org.opendaylight.yangtools.yang.parser.stmt.reactor.StatementContextBase;
38 import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.UsesEffectiveStatementImpl;
40 public class UsesStatementImpl extends AbstractDeclaredStatement<QName> implements UsesStatement {
42 protected UsesStatementImpl(StmtContext<QName, UsesStatement, ?> context) {
46 public static class Definition extends
47 AbstractStatementSupport<QName, UsesStatement, EffectiveStatement<QName, UsesStatement>> {
50 super(Rfc6020Mapping.USES);
54 public QName parseArgumentValue(StmtContext<?, ?, ?> ctx, String value) {
55 return Utils.qNameFromArgument(ctx, value);
59 public void onFullDefinitionDeclared(
60 final StmtContext.Mutable<QName, UsesStatement, EffectiveStatement<QName, UsesStatement>> usesNode)
61 throws InferenceException, SourceException {
63 ModelActionBuilder usesAction = usesNode.newInferenceAction(FULL_DECLARATION);
64 final QName groupingName = usesNode.getStatementArgument();
66 final Prerequisite<StmtContext<?, ?, ?>> sourceGroupingPre = usesAction.requiresCtx(usesNode,
67 GroupingNamespace.class, groupingName, FULL_DECLARATION);
68 final Prerequisite<? extends StmtContext.Mutable<?, ?, ?>> targetNodePre = usesAction.mutatesCtx(
69 usesNode.getParentContext(), FULL_DECLARATION);
71 usesAction.apply(new InferenceAction() {
74 public void apply() throws InferenceException {
75 StatementContextBase<?, ?, ?> targetNodeStmtCtx = (StatementContextBase<?, ?, ?>) targetNodePre
77 StatementContextBase<?, ?, ?> sourceGrpStmtCtx = (StatementContextBase<?, ?, ?>) sourceGroupingPre
81 GroupingUtils.copyFromSourceToTarget(sourceGrpStmtCtx, targetNodeStmtCtx);
82 GroupingUtils.resolveUsesNode(usesNode, targetNodeStmtCtx);
83 } catch (SourceException e) {
84 // TODO Auto-generated catch block
90 public void prerequisiteFailed(Collection<? extends Prerequisite<?>> failed) throws InferenceException {
91 if (failed.contains(sourceGroupingPre)) {
92 throw new InferenceException("Grouping " + groupingName + " was not resovled.", usesNode
93 .getStatementSourceReference());
95 throw new InferenceException("Unknown error occurred.", usesNode.getStatementSourceReference());
103 public UsesStatement createDeclared(StmtContext<QName, UsesStatement, ?> ctx) {
104 return new UsesStatementImpl(ctx);
108 public EffectiveStatement<QName, UsesStatement> createEffective(
109 StmtContext<QName, UsesStatement, EffectiveStatement<QName, UsesStatement>> ctx) {
110 return new UsesEffectiveStatementImpl(ctx);
116 public QName getName() {
121 public WhenStatement getWhenStatement() {
122 return firstDeclared(WhenStatement.class);
126 public Collection<? extends IfFeatureStatement> getIfFeatures() {
127 return allDeclared(IfFeatureStatement.class);
131 public StatusStatement getStatus() {
132 return firstDeclared(StatusStatement.class);
136 public DescriptionStatement getDescription() {
137 return firstDeclared(DescriptionStatement.class);
141 public ReferenceStatement getReference() {
142 return firstDeclared(ReferenceStatement.class);
146 public Collection<? extends AugmentStatement> getAugments() {
147 return allDeclared(AugmentStatement.class);
151 public Collection<? extends RefineStatement> getRefines() {
152 return allDeclared(RefineStatement.class);
156 public QName argument() {
157 // TODO Auto-generated method stub
162 public String rawArgument() {
163 // TODO Auto-generated method stub
168 public Collection<? extends DeclaredStatement<?>> declaredSubstatements() {
169 // TODO Auto-generated method stub
174 public StatementDefinition statementDefinition() {
175 // TODO Auto-generated method stub
180 public StatementSource getStatementSource() {
181 // TODO Auto-generated method stub