*/
package org.opendaylight.yangtools.yang.parser.rfc7950.stmt.uses;
-import com.google.common.base.Verify;
+import static com.google.common.base.Verify.verify;
+import static com.google.common.base.Verify.verifyNotNull;
+
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
import java.util.Map;
import java.util.Optional;
import org.eclipse.jdt.annotation.NonNull;
+import org.opendaylight.yangtools.yang.common.Empty;
import org.opendaylight.yangtools.yang.common.QName;
import org.opendaylight.yangtools.yang.common.QNameModule;
import org.opendaylight.yangtools.yang.common.YangVersion;
import org.opendaylight.yangtools.yang.model.api.GroupingDefinition;
import org.opendaylight.yangtools.yang.model.api.SchemaNode;
import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
+import org.opendaylight.yangtools.yang.model.api.meta.DeclarationReference;
import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
import org.opendaylight.yangtools.yang.model.api.meta.StatementDefinition;
import org.opendaylight.yangtools.yang.model.api.stmt.SchemaTreeEffectiveStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.UsesEffectiveStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.UsesStatement;
+import org.opendaylight.yangtools.yang.model.parser.api.YangParserConfiguration;
+import org.opendaylight.yangtools.yang.model.ri.stmt.DeclaredStatementDecorators;
+import org.opendaylight.yangtools.yang.model.ri.stmt.DeclaredStatements;
+import org.opendaylight.yangtools.yang.model.spi.meta.EffectiveStatementMixins;
import org.opendaylight.yangtools.yang.parser.rfc7950.reactor.YangValidationBundles;
-import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.BaseQNameStatementSupport;
import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.refine.RefineEffectiveStatementImpl;
+import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.refine.RefineTargetNamespace;
import org.opendaylight.yangtools.yang.parser.spi.GroupingNamespace;
import org.opendaylight.yangtools.yang.parser.spi.SchemaTreeNamespace;
+import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractQNameStatementSupport;
import org.opendaylight.yangtools.yang.parser.spi.meta.CopyType;
import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStmtCtx.Current;
import org.opendaylight.yangtools.yang.parser.spi.meta.InferenceException;
import org.slf4j.LoggerFactory;
public final class UsesStatementSupport
- extends BaseQNameStatementSupport<UsesStatement, UsesEffectiveStatement> {
+ extends AbstractQNameStatementSupport<UsesStatement, UsesEffectiveStatement> {
private static final Logger LOG = LoggerFactory.getLogger(UsesStatementSupport.class);
private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(YangStmtMapping
.USES)
.addOptional(YangStmtMapping.STATUS)
.addOptional(YangStmtMapping.WHEN)
.build();
- private static final UsesStatementSupport INSTANCE = new UsesStatementSupport();
-
- private UsesStatementSupport() {
- super(YangStmtMapping.USES);
- }
- public static UsesStatementSupport getInstance() {
- return INSTANCE;
+ public UsesStatementSupport(final YangParserConfiguration config) {
+ super(YangStmtMapping.USES, StatementPolicy.exactReplica(), config);
}
@Override
copyFromSourceToTarget(sourceGrpStmtCtx, targetNodeStmtCtx, usesNode);
resolveUsesNode(usesNode, targetNodeStmtCtx);
StmtContextUtils.validateIfFeatureAndWhenOnListKeys(usesNode);
+ usesNode.addToNs(SourceGroupingNamespace.class, Empty.getInstance(), sourceGrpStmtCtx);
}
@Override
public void prerequisiteFailed(final Collection<? extends Prerequisite<?>> failed) {
- InferenceException.throwIf(failed.contains(sourceGroupingPre), usesNode.sourceReference(),
+ InferenceException.throwIf(failed.contains(sourceGroupingPre), usesNode,
"Grouping '%s' was not resolved.", groupingName);
- throw new InferenceException("Unknown error occurred.", usesNode.sourceReference());
+ throw new InferenceException("Unknown error occurred.", usesNode);
}
});
}
@Override
protected UsesStatement createDeclared(final StmtContext<QName, UsesStatement, ?> ctx,
final ImmutableList<? extends DeclaredStatement<?>> substatements) {
- return new RegularUsesStatement(ctx.getRawArgument(), ctx.getArgument(), substatements);
+ return DeclaredStatements.createUses(ctx.getRawArgument(), ctx.getArgument(), substatements);
}
@Override
- protected UsesStatement createEmptyDeclared(final StmtContext<QName, UsesStatement, ?> ctx) {
- return new EmptyUsesStatement(ctx.getRawArgument(), ctx.getArgument());
+ protected UsesStatement attachDeclarationReference(final UsesStatement stmt, final DeclarationReference reference) {
+ return DeclaredStatementDecorators.decorateUses(stmt, reference);
}
@Override
protected UsesEffectiveStatement createEffective(final Current<QName, UsesStatement> stmt,
final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
- final GroupingDefinition sourceGrouping = getSourceGrouping(stmt);
- final int flags = historyAndStatusFlags(stmt.history(), substatements);
+ final EffectiveStatement<?, ?> source =
+ verifyNotNull(stmt.getFromNamespace(SourceGroupingNamespace.class, Empty.getInstance())).buildEffective();
+ verify(source instanceof GroupingDefinition, "Unexpected source %s", source);
+ final GroupingDefinition sourceGrouping = (GroupingDefinition) source;
+
+ final int flags = EffectiveStatementMixins.historyAndStatusFlags(stmt.history(), substatements);
final QName argument = stmt.getArgument();
final UsesStatement declared = stmt.declared();
return ImmutableMap.copyOf(refines);
}
- private static GroupingDefinition getSourceGrouping(final Current<QName, ?> stmt) {
- return (GroupingDefinition) stmt.getFromNamespace(GroupingNamespace.class, stmt.getArgument()).buildEffective();
- }
-
/**
* Copy statements from a grouping to a target node.
*
private static void performRefine(final Mutable<?, ?, ?> subStmtCtx, final StmtContext<?, ?, ?> usesParentCtx) {
final Object refineArgument = subStmtCtx.argument();
- InferenceException.throwIf(!(refineArgument instanceof SchemaNodeIdentifier), subStmtCtx.sourceReference(),
+ InferenceException.throwIf(!(refineArgument instanceof SchemaNodeIdentifier), subStmtCtx,
"Invalid refine argument %s. It must be instance of SchemaNodeIdentifier.", refineArgument);
final Optional<StmtContext<?, ?, ?>> optRefineTargetCtx = SchemaTreeNamespace.findNode(
usesParentCtx, (SchemaNodeIdentifier) refineArgument);
- InferenceException.throwIf(!optRefineTargetCtx.isPresent(), subStmtCtx.sourceReference(),
- "Refine target node %s not found.", refineArgument);
+ InferenceException.throwIf(!optRefineTargetCtx.isPresent(), subStmtCtx, "Refine target node %s not found.",
+ refineArgument);
+ // FIXME: This communicates the looked-up target node to RefineStatementSupport.buildEffective(). We should do
+ // this trick through a shared namespace or similar reactor-agnostic meeting place. It really feels like
+ // an inference action RefineStatementSupport should be doing.
final StmtContext<?, ?, ?> refineTargetNodeCtx = optRefineTargetCtx.get();
if (StmtContextUtils.isUnknownStatement(refineTargetNodeCtx)) {
LOG.trace("Refine node '{}' in uses '{}' has target node unknown statement '{}'. "
+ "Refine has been skipped. At line: {}", subStmtCtx.argument(),
subStmtCtx.coerceParentContext().argument(), refineTargetNodeCtx.argument(),
subStmtCtx.sourceReference());
- subStmtCtx.addAsEffectOfStatement(refineTargetNodeCtx);
- return;
+ } else {
+ verify(refineTargetNodeCtx instanceof StatementContextBase);
+ addOrReplaceNodes(subStmtCtx, (StatementContextBase<?, ?, ?>) refineTargetNodeCtx);
}
- Verify.verify(refineTargetNodeCtx instanceof StatementContextBase);
- addOrReplaceNodes(subStmtCtx, (StatementContextBase<?, ?, ?>) refineTargetNodeCtx);
- subStmtCtx.addAsEffectOfStatement(refineTargetNodeCtx);
+ // Target is a prerequisite for the 'refine', hence if the target is not supported, the refine is not supported
+ // as well. Otherwise add a pointer to the target into refine's local namespace.
+ if (refineTargetNodeCtx.isSupportedToBuildEffective()) {
+ subStmtCtx.addToNs(RefineTargetNamespace.class, Empty.getInstance(), refineTargetNodeCtx);
+ } else {
+ subStmtCtx.setIsSupportedToBuildEffective(false);
+ }
}
private static void addOrReplaceNodes(final Mutable<?, ?, ?> subStmtCtx,
final StatementDefinition refineSubstatementDef = refineSubstatementCtx.publicDefinition();
SourceException.throwIf(!isSupportedRefineTarget(refineSubstatementCtx, refineTargetNodeCtx),
- refineSubstatementCtx.sourceReference(),
+ refineSubstatementCtx,
"Error in module '%s' in the refine of uses '%s': can not perform refine of '%s' for the target '%s'.",
refineSubstatementCtx.getRoot().rawArgument(), refineSubstatementCtx.coerceParentContext().argument(),
refineSubstatementCtx.publicDefinition(), refineTargetNodeCtx.publicDefinition());
- if (isAllowedToAddByRefine(refineSubstatementDef)) {
- refineTargetNodeCtx.addEffectiveSubstatement(refineSubstatementCtx);
- } else {
+ if (!isAllowedToAddByRefine(refineSubstatementDef)) {
refineTargetNodeCtx.removeStatementFromEffectiveSubstatements(refineSubstatementDef);
- refineTargetNodeCtx.addEffectiveSubstatement(refineSubstatementCtx);
}
+ refineTargetNodeCtx.addEffectiveSubstatement(refineSubstatementCtx.replicaAsChildOf(refineTargetNodeCtx));
}
+ // FIXME: clarify this and inline into single caller
private static boolean isAllowedToAddByRefine(final StatementDefinition publicDefinition) {
return YangStmtMapping.MUST.equals(publicDefinition);
}
Code Review / yangtools.git / blobdiff