import com.google.common.base.Optional;
import com.google.common.base.Preconditions;
import com.google.common.base.Verify;
+import com.google.common.collect.ImmutableSet;
+import java.util.ArrayList;
import java.util.Collection;
+import java.util.Set;
+import javax.annotation.Nonnull;
import org.opendaylight.yangtools.yang.common.QName;
import org.opendaylight.yangtools.yang.common.QNameModule;
+import org.opendaylight.yangtools.yang.model.api.Rfc6020Mapping;
import org.opendaylight.yangtools.yang.model.api.SchemaPath;
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.AugmentStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.ChoiceStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.ConfigStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.RefineStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier;
import org.opendaylight.yangtools.yang.model.api.stmt.UsesStatement;
+import org.opendaylight.yangtools.yang.parser.spi.meta.CopyType;
import org.opendaylight.yangtools.yang.parser.spi.meta.InferenceException;
+import org.opendaylight.yangtools.yang.parser.spi.meta.ModelProcessingPhase;
import org.opendaylight.yangtools.yang.parser.spi.meta.NamespaceBehaviour.NamespaceStorageNode;
import org.opendaylight.yangtools.yang.parser.spi.meta.NamespaceBehaviour.Registry;
import org.opendaylight.yangtools.yang.parser.spi.meta.QNameCacheNamespace;
import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContextUtils;
+import org.opendaylight.yangtools.yang.parser.spi.source.AugmentToChoiceNamespace;
import org.opendaylight.yangtools.yang.parser.spi.validation.ValidationBundlesNamespace;
import org.opendaylight.yangtools.yang.parser.spi.validation.ValidationBundlesNamespace.ValidationBundleType;
-import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.GroupingUtils;
import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.Utils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
-final class SubstatementContext<A, D extends DeclaredStatement<A>, E extends EffectiveStatement<A, D>>
- extends StatementContextBase<A, D, E> {
+final class SubstatementContext<A, D extends DeclaredStatement<A>, E extends EffectiveStatement<A, D>> extends
+ StatementContextBase<A, D, E> {
+ private static final Logger LOG = LoggerFactory.getLogger(SubstatementContext.class);
private final StatementContextBase<?, ?, ?> parent;
private final A argument;
}
@SuppressWarnings("unchecked")
- SubstatementContext(final SubstatementContext<A, D, E> original,
- final QNameModule newQNameModule,
- final StatementContextBase<?, ?, ?> newParent, final TypeOfCopy typeOfCopy) {
+ SubstatementContext(final SubstatementContext<A, D, E> original, final QNameModule newQNameModule,
+ final StatementContextBase<?, ?, ?> newParent, final CopyType typeOfCopy) {
super(original);
this.parent = newParent;
if (newQNameModule != null) {
- if (original.argument instanceof QName) {
- QName originalQName = (QName) original.argument;
- this.argument = (A)
- getFromNamespace(QNameCacheNamespace.class,
- QName.create(newQNameModule, originalQName.getLocalName()));
+ final A originalArg = original.argument;
+ if (originalArg instanceof QName) {
+ final QName originalQName = (QName) originalArg;
+ this.argument = (A) getFromNamespace(QNameCacheNamespace.class,
+ QName.create(newQNameModule, originalQName.getLocalName()));
} else if (StmtContextUtils.producesDeclared(original, KeyStatement.class)) {
this.argument = (A) StmtContextUtils.replaceModuleQNameForKey(
- (StmtContext<Collection<SchemaNodeIdentifier>, KeyStatement, ?>) original,
- newQNameModule);
+ (StmtContext<Collection<SchemaNodeIdentifier>, KeyStatement, ?>) original, newQNameModule);
} else {
this.argument = original.argument;
}
}
}
-
- private void copyDeclaredStmts(final SubstatementContext<A, D, E> original,
- final QNameModule newQNameModule, final TypeOfCopy typeOfCopy) {
- Collection<? extends StatementContextBase<?, ?, ?>> originalDeclaredSubstatements = original
- .declaredSubstatements();
- for (StatementContextBase<?, ?, ?> stmtContext : originalDeclaredSubstatements) {
- if (GroupingUtils.needToCopyByUses(stmtContext)) {
- StatementContextBase<?, ?, ?> copy = stmtContext.createCopy(
- newQNameModule, this, typeOfCopy);
- this.addEffectiveSubstatement(copy);
- } else if (GroupingUtils.isReusedByUses(stmtContext)) {
- this.addEffectiveSubstatement(stmtContext);
- }
- }
- }
-
- private void copyEffectiveStmts(final SubstatementContext<A, D, E> original,
- final QNameModule newQNameModule, final TypeOfCopy typeOfCopy) {
- Collection<? extends StatementContextBase<?, ?, ?>> originalEffectiveSubstatements = original
- .effectiveSubstatements();
- for (StatementContextBase<?, ?, ?> stmtContext : originalEffectiveSubstatements) {
- if (GroupingUtils.needToCopyByUses(stmtContext)) {
- StatementContextBase<?, ?, ?> copy = stmtContext.createCopy(
- newQNameModule, this, typeOfCopy);
- this.addEffectiveSubstatement(copy);
- } else if (GroupingUtils.isReusedByUses(stmtContext)) {
- this.addEffectiveSubstatement(stmtContext);
- }
- }
- }
-
@Override
public StatementContextBase<?, ?, ?> getParentContext() {
return parent;
return parent.getBehaviourRegistry();
}
+ @Nonnull
@Override
public RootStatementContext<?, ?, ?> getRoot() {
return parent.getRoot();
}
@Override
- public StatementContextBase<?, ?, ?> createCopy(
- final StatementContextBase<?, ?, ?> newParent, final TypeOfCopy typeOfCopy) {
+ public StatementContextBase<?, ?, ?> createCopy(final StatementContextBase<?, ?, ?> newParent,
+ final CopyType typeOfCopy) {
return createCopy(null, newParent, typeOfCopy);
}
@Override
public StatementContextBase<A, D, E> createCopy(final QNameModule newQNameModule,
- final StatementContextBase<?, ?, ?> newParent, final TypeOfCopy typeOfCopy) {
- SubstatementContext<A, D, E> copy = new SubstatementContext<>(this, newQNameModule, newParent, typeOfCopy);
+ final StatementContextBase<?, ?, ?> newParent, final CopyType typeOfCopy) {
+ Preconditions.checkState(getCompletedPhase() == ModelProcessingPhase.EFFECTIVE_MODEL,
+ "Attempted to copy statement {} which has completed phase {}", this, getCompletedPhase());
- copy.addAllToCopyHistory(this.getCopyHistory());
- copy.addToCopyHistory(typeOfCopy);
+ final SubstatementContext<A, D, E> copy = new SubstatementContext<>(this, newQNameModule, newParent, typeOfCopy);
+
+ copy.appendCopyHistory(typeOfCopy, this.getCopyHistory());
if (this.getOriginalCtx() != null) {
copy.setOriginalCtx(this.getOriginalCtx());
definition().onStatementAdded(copy);
- copy.copyDeclaredStmts(this, newQNameModule, typeOfCopy);
- copy.copyEffectiveStmts(this, newQNameModule, typeOfCopy);
+ copy.copyStatements(this, newQNameModule, typeOfCopy);
return copy;
}
+ private void copyStatements(final SubstatementContext<A, D, E> original, final QNameModule newQNameModule,
+ final CopyType typeOfCopy) {
+ final Collection<StatementContextBase<?, ?, ?>> declared = original.declaredSubstatements();
+ final Collection<StatementContextBase<?, ?, ?>> effective = original.effectiveSubstatements();
+ final Collection<StatementContextBase<?, ?, ?>> buffer = new ArrayList<>(declared.size() + effective.size());
+
+ for (final StatementContextBase<?, ?, ?> stmtContext : declared) {
+ if (StmtContextUtils.areFeaturesSupported(stmtContext)) {
+ copySubstatement(stmtContext, newQNameModule, typeOfCopy, buffer);
+ }
+ }
+
+ for (final StatementContextBase<?, ?, ?> stmtContext : effective) {
+ copySubstatement(stmtContext, newQNameModule, typeOfCopy, buffer);
+ }
+
+ addEffectiveSubstatements(buffer);
+ }
+
+ private void copySubstatement(final StatementContextBase<?, ?, ?> stmtContext,
+ final QNameModule newQNameModule, final CopyType typeOfCopy,
+ final Collection<StatementContextBase<?, ?, ?>> buffer) {
+ if (needToCopyByUses(stmtContext)) {
+ final StatementContextBase<?, ?, ?> copy = stmtContext.createCopy(newQNameModule, this, typeOfCopy);
+ LOG.debug("Copying substatement {} for {} as", stmtContext, this, copy);
+ buffer.add(copy);
+ } else if (isReusedByUses(stmtContext)) {
+ LOG.debug("Reusing substatement {} for {}", stmtContext, this);
+ buffer.add(stmtContext);
+ } else {
+ LOG.debug("Skipping statement {}", stmtContext);
+ }
+ }
+
+ // FIXME: revise this, as it seems to be wrong
+ private static final Set<Rfc6020Mapping> NOCOPY_FROM_GROUPING_SET = ImmutableSet.of(
+ Rfc6020Mapping.DESCRIPTION,
+ Rfc6020Mapping.REFERENCE,
+ Rfc6020Mapping.STATUS);
+ private static final Set<Rfc6020Mapping> REUSED_DEF_SET = ImmutableSet.of(
+ Rfc6020Mapping.TYPE,
+ Rfc6020Mapping.TYPEDEF,
+ Rfc6020Mapping.USES);
+
+ private static boolean needToCopyByUses(final StmtContext<?, ?, ?> stmtContext) {
+ final StatementDefinition def = stmtContext.getPublicDefinition();
+ if (REUSED_DEF_SET.contains(def)) {
+ LOG.debug("Will reuse {} statement {}", def, stmtContext);
+ return false;
+ }
+ if (NOCOPY_FROM_GROUPING_SET.contains(def)) {
+ return !Rfc6020Mapping.GROUPING.equals(stmtContext.getParentContext().getPublicDefinition());
+ }
+
+ LOG.debug("Will copy {} statement {}", def, stmtContext);
+ return true;
+ }
+
+ private static boolean isReusedByUses(final StmtContext<?, ?, ?> stmtContext) {
+ return REUSED_DEF_SET.contains(stmtContext.getPublicDefinition());
+ }
+
private boolean isSupportedAsShorthandCase() {
final Collection<?> supportedCaseShorthands = getFromNamespace(ValidationBundlesNamespace.class,
ValidationBundleType.SUPPORTED_CASE_SHORTHANDS);
final SchemaPath parentPath = maybeParentPath.get();
if (argument instanceof QName) {
- QName qname = (QName) argument;
+ final QName qname = (QName) argument;
if (StmtContextUtils.producesDeclared(this, UsesStatement.class)) {
return maybeParentPath.orNull();
}
final SchemaPath path;
- if (StmtContextUtils.producesDeclared(getParentContext(), ChoiceStatement.class)
+ if ((StmtContextUtils.producesDeclared(getParentContext(), ChoiceStatement.class)
+ || Boolean.TRUE.equals(parent.getFromNamespace(AugmentToChoiceNamespace.class, parent)))
&& isSupportedAsShorthandCase()) {
path = parentPath.createChild(qname);
} else {
if (argument instanceof String) {
// FIXME: This may yield illegal argument exceptions
final StatementContextBase<?, ?, ?> originalCtx = getOriginalCtx();
- final QName qname = (originalCtx != null) ? Utils.qNameFromArgument(originalCtx, (String) argument)
- : Utils.qNameFromArgument(this, (String) argument);
+ final QName qname = (originalCtx != null) ? Utils.qNameFromArgument(originalCtx, (String) argument) : Utils
+ .qNameFromArgument(this, (String) argument);
return parentPath.createChild(qname);
}
- if (argument instanceof SchemaNodeIdentifier &&
- (StmtContextUtils.producesDeclared(this, AugmentStatement.class)
- || StmtContextUtils.producesDeclared(this, RefineStatement.class))) {
+ if (argument instanceof SchemaNodeIdentifier
+ && (StmtContextUtils.producesDeclared(this, AugmentStatement.class) || StmtContextUtils
+ .producesDeclared(this, RefineStatement.class))) {
return parentPath.createChild(((SchemaNodeIdentifier) argument).getPathFromRoot());
}
return maybeParentPath.orNull();
}
+ @Nonnull
@Override
public Optional<SchemaPath> getSchemaPath() {
SchemaPath local = schemaPath;
@Override
public boolean isConfiguration() {
- StmtContext<Boolean, ?, ?> configStatement = StmtContextUtils
- .findFirstSubstatement(this, ConfigStatement.class);
+ final StmtContext<Boolean, ?, ?> configStatement = StmtContextUtils.findFirstSubstatement(this,
+ ConfigStatement.class);
/*
* If "config" statement is not specified, the default is the same as
}
/*
- * If a parent node has "config" set to "true", the node underneath it can
- * have "config" set to "true" or "false".
+ * If a parent node has "config" set to "true", the node underneath it
+ * can have "config" set to "true" or "false".
*/
if (parent.isConfiguration()) {
return configStatement.getStatementArgument();
"Parent node has config statement set to false, therefore no node underneath it can have config set to true",
getStatementSourceReference());
}
+
+ @Override
+ public boolean isEnabledSemanticVersioning() {
+ return parent.isEnabledSemanticVersioning();
+ }
}