*/
package org.opendaylight.yangtools.yang.parser.rfc7950.stmt;
+import static java.util.Objects.requireNonNull;
+
import com.google.common.annotations.Beta;
import com.google.common.collect.Collections2;
import com.google.common.collect.ImmutableList;
-import java.lang.invoke.MethodHandles;
-import java.lang.invoke.VarHandle;
-import java.util.ArrayList;
import java.util.Collection;
-import java.util.List;
-import java.util.Optional;
import java.util.function.Predicate;
import org.eclipse.jdt.annotation.NonNull;
import org.eclipse.jdt.annotation.Nullable;
import org.opendaylight.yangtools.yang.model.api.DocumentedNode;
-import org.opendaylight.yangtools.yang.model.api.SchemaNode;
import org.opendaylight.yangtools.yang.model.api.Status;
-import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
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.meta.StatementSource;
-import org.opendaylight.yangtools.yang.model.api.stmt.DescriptionEffectiveStatement;
-import org.opendaylight.yangtools.yang.model.api.stmt.ReferenceEffectiveStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.StatusEffectiveStatement;
-import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
+import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.EffectiveStatementMixins.DocumentedNodeMixin;
/**
* A declared {@link AbstractEffectiveStatement} with DocumentedNode.WithStatus.
*/
-//FIXME: 6.0.0: use DocumentedNodeMixin.WithStatus instead of keeping any state
@Beta
public abstract class AbstractEffectiveDocumentedNodeWithStatus<A, D extends DeclaredStatement<A>>
- extends AbstractEffectiveStatement<A, D> implements DocumentedNode.WithStatus {
- private static final VarHandle UNKNOWN_NODES;
-
- static {
- try {
- UNKNOWN_NODES = MethodHandles.lookup().findVarHandle(AbstractEffectiveDocumentedNodeWithStatus.class,
- "unknownNodes", ImmutableList.class);
- } catch (NoSuchFieldException | IllegalAccessException e) {
- throw new ExceptionInInitializerError(e);
- }
- }
-
+ extends AbstractDeclaredEffectiveStatement<A, D>
+ implements DocumentedNodeMixin<A, D>, DocumentedNode.WithStatus {
private final @NonNull ImmutableList<? extends EffectiveStatement<?, ?>> substatements;
- private final @NonNull StatementSource statementSource;
+ private final @NonNull D declared;
private final A argument;
- private final @NonNull D declaredInstance;
- private final @Nullable String description;
- private final @Nullable String reference;
- private final @NonNull Status status;
- @SuppressWarnings("unused")
- private volatile ImmutableList<UnknownSchemaNode> unknownNodes;
-
- /**
- * Constructor.
- *
- * @param ctx context of statement.
- */
- protected AbstractEffectiveDocumentedNodeWithStatus(final StmtContext<A, D, ?> ctx) {
- argument = ctx.getStatementArgument();
- statementSource = ctx.getStatementSource();
- declaredInstance = ctx.buildDeclared();
- substatements = ImmutableList.copyOf(
- Collections2.transform(Collections2.filter(BaseStatementSupport.declaredSubstatements(ctx),
- StmtContext::isSupportedToBuildEffective), StmtContext::buildEffective));
-
- description = findFirstEffectiveSubstatementArgument(DescriptionEffectiveStatement.class).orElse(null);
- reference = findFirstEffectiveSubstatementArgument(ReferenceEffectiveStatement.class).orElse(null);
- status = findFirstEffectiveSubstatementArgument(StatusEffectiveStatement.class).orElse(Status.CURRENT);
+ protected AbstractEffectiveDocumentedNodeWithStatus(final A argument, final @NonNull D declared,
+ final @NonNull ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
+ this.argument = argument;
+ this.declared = requireNonNull(declared);
+ this.substatements = requireNonNull(substatements);
}
@Override
- public final StatementDefinition statementDefinition() {
- return declaredInstance.statementDefinition();
- }
-
- @Override
- public A argument() {
+ public final A argument() {
return argument;
}
@Override
- public final StatementSource getStatementSource() {
- return statementSource;
- }
-
- @Override
- public final D getDeclared() {
- return declaredInstance;
+ public final @NonNull D getDeclared() {
+ return declared;
}
@Override
return substatements;
}
- @Override
- public final Optional<String> getDescription() {
- return Optional.ofNullable(description);
- }
-
- @Override
- public final Optional<String> getReference() {
- return Optional.ofNullable(reference);
- }
-
@SuppressWarnings("unchecked")
public final <T> Collection<T> allSubstatementsOfType(final Class<T> type) {
return Collection.class.cast(Collections2.filter(effectiveSubstatements(), type::isInstance));
@Override
public final Status getStatus() {
- return status;
- }
-
- @Override
- public final Collection<? extends UnknownSchemaNode> getUnknownSchemaNodes() {
- final ImmutableList<UnknownSchemaNode> existing =
- (ImmutableList<UnknownSchemaNode>) UNKNOWN_NODES.getAcquire(this);
- return existing != null ? existing : loadUnknownSchemaNodes();
+ return findFirstEffectiveSubstatementArgument(StatusEffectiveStatement.class).orElse(Status.CURRENT);
}
protected final <T> @Nullable T firstSubstatementOfType(final Class<T> type) {
.filter(((Predicate<Object>)type::isInstance).and(returnType::isInstance))
.findFirst().map(returnType::cast).orElse(null);
}
-
- protected final EffectiveStatement<?, ?> firstEffectiveSubstatementOfType(final Class<?> type) {
- return effectiveSubstatements().stream().filter(type::isInstance).findFirst().orElse(null);
- }
-
- // FIXME: rename to 'getFirstEffectiveStatement()'
- protected final <S extends SchemaNode> S firstSchemaNode(final Class<S> type) {
- return findFirstEffectiveSubstatement(type).orElse(null);
- }
-
- @SuppressWarnings("unchecked")
- private @NonNull ImmutableList<UnknownSchemaNode> loadUnknownSchemaNodes() {
- final List<UnknownSchemaNode> init = new ArrayList<>();
- for (EffectiveStatement<?, ?> stmt : effectiveSubstatements()) {
- if (stmt instanceof UnknownSchemaNode) {
- init.add((UnknownSchemaNode) stmt);
- }
- }
-
- final ImmutableList<UnknownSchemaNode> computed = ImmutableList.copyOf(init);
- final Object witness = UNKNOWN_NODES.compareAndExchangeRelease(this, null, computed);
- return witness == null ? computed : (ImmutableList<UnknownSchemaNode>) witness;
- }
}