*/
package org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective;
-import com.google.common.base.Function;
import com.google.common.base.Optional;
-import com.google.common.base.Predicate;
import com.google.common.base.Predicates;
import com.google.common.collect.Collections2;
import com.google.common.collect.ImmutableList;
import java.util.Collection;
import java.util.List;
import java.util.Map;
-import org.opendaylight.yangtools.yang.model.api.Rfc6020Mapping;
+import javax.annotation.Nonnull;
+import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
import org.opendaylight.yangtools.yang.model.api.SchemaNode;
import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
import org.opendaylight.yangtools.yang.parser.stmt.reactor.StatementContextBase;
public abstract class EffectiveStatementBase<A, D extends DeclaredStatement<A>> implements EffectiveStatement<A, D> {
-
- private static final Predicate<StmtContext<?, ?,?>> IS_SUPPORTED_TO_BUILD_EFFECTIVE =
- new Predicate<StmtContext<?,?,?>>() {
- @Override
- public boolean apply(final StmtContext<?, ?, ?> input) {
- return input.isSupportedToBuildEffective();
- }
- };
-
- private static final Predicate<StmtContext<?, ?,?>> IS_UNKNOWN_STATEMENT_CONTEXT =
- new Predicate<StmtContext<?,?,?>>() {
- @Override
- public boolean apply(final StmtContext<?, ?, ?> input) {
- return StmtContextUtils.isUnknownStatement(input);
- }
- };
-
- private static final Predicate<StmtContext<?, ?, ?>> ARE_FEATURES_SUPPORTED =
- new Predicate<StmtContext<?, ?, ?>>() {
-
- @Override
- public boolean apply(StmtContext<?, ?, ?> input) {
- return StmtContextUtils.areFeaturesSupported(input);
- }
- };
-
private final List<? extends EffectiveStatement<?, ?>> substatements;
- private final List<StatementContextBase<?, ?, ?>> unknownSubstatementsToBuild;
-
- protected EffectiveStatementBase(final StmtContext<A, D, ?> ctx) {
- this(ctx, true);
- }
/**
* Constructor.
*
* @param ctx
* context of statement.
- * @param buildUnknownSubstatements
- * if it is false, the unknown substatements are omitted from
- * build of effective substatements till the call of either
- * effectiveSubstatements or getOmittedUnknownSubstatements
- * method. The main purpose of this is to allow the build of
- * recursive extension definitions.
*/
- protected EffectiveStatementBase(final StmtContext<A, D, ?> ctx, boolean buildUnknownSubstatements) {
-
+ protected EffectiveStatementBase(final StmtContext<A, D, ?> ctx) {
final Collection<StatementContextBase<?, ?, ?>> effectiveSubstatements = ctx.effectiveSubstatements();
final Collection<StatementContextBase<?, ?, ?>> substatementsInit = new ArrayList<>();
- for(StatementContextBase<?, ?, ?> declaredSubstatement : ctx.declaredSubstatements()) {
- if (declaredSubstatement.getPublicDefinition().equals(Rfc6020Mapping.USES)) {
+ final Collection<StatementContextBase<?, ?, ?>> supportedDeclaredSubStmts = Collections2.filter(
+ ctx.declaredSubstatements(), StmtContextUtils::areFeaturesSupported);
+ for (final StatementContextBase<?, ?, ?> declaredSubstatement : supportedDeclaredSubStmts) {
+ if (declaredSubstatement.getPublicDefinition().equals(YangStmtMapping.USES)) {
substatementsInit.add(declaredSubstatement);
substatementsInit.addAll(declaredSubstatement.getEffectOfStatement());
((StatementContextBase<?, ?, ?>) ctx).removeStatementsFromEffectiveSubstatements(declaredSubstatement
}
substatementsInit.addAll(effectiveSubstatements);
- Collection<StatementContextBase<?, ?, ?>> substatementsToBuild = Collections2.filter(substatementsInit,
- IS_SUPPORTED_TO_BUILD_EFFECTIVE);
- if (!buildUnknownSubstatements) {
- this.unknownSubstatementsToBuild = ImmutableList.copyOf(Collections2.filter(substatementsToBuild,
- IS_UNKNOWN_STATEMENT_CONTEXT));
- substatementsToBuild = Collections2.filter(substatementsToBuild,
- Predicates.not(IS_UNKNOWN_STATEMENT_CONTEXT));
- } else {
- this.unknownSubstatementsToBuild = ImmutableList.of();
- }
-
- substatementsToBuild = Collections2.filter(substatementsToBuild, ARE_FEATURES_SUPPORTED);
-
- Function<StmtContext<?, ?, ? extends EffectiveStatement<?, ?>>, EffectiveStatement<?, ?>> buildEffective = StmtContextUtils.buildEffective();
- this.substatements = ImmutableList.copyOf(Collections2.transform(substatementsToBuild, buildEffective));
+ this.substatements = ImmutableList.copyOf(initSubstatements(substatementsInit));
}
- Collection<EffectiveStatement<?, ?>> getOmittedUnknownSubstatements() {
- Function<StmtContext<?, ?, ? extends EffectiveStatement<?, ?>>, EffectiveStatement<?, ?>> buildEffective = StmtContextUtils.buildEffective();
- return Collections2.transform(unknownSubstatementsToBuild, buildEffective);
+ /**
+ * Create a set of substatements. This method is split out so it can be overridden in
+ * {@link ExtensionEffectiveStatementImpl} to leak a not-fully-initialized instance.
+ *
+ * @param substatementsInit proposed substatements
+ * @return Filtered substatements
+ */
+ Collection<? extends EffectiveStatement<?, ?>> initSubstatements(
+ final Collection<StatementContextBase<?, ?, ?>> substatementsInit) {
+ return Collections2.transform(Collections2.filter(substatementsInit,
+ StmtContext::isSupportedToBuildEffective), StatementContextBase::buildEffective);
}
@Override
- public final <K, V, N extends IdentifierNamespace<K, V>> V get(final Class<N> namespace, final K identifier) {
+ public final <K, V, N extends IdentifierNamespace<K, V>> V get(@Nonnull final Class<N> namespace, @Nonnull final K identifier) {
throw new UnsupportedOperationException("Not implemented yet.");
}
@Override
- public final <K, V, N extends IdentifierNamespace<K, V>> Map<K, V> getAll(final Class<N> namespace) {
+ public final <K, V, N extends IdentifierNamespace<K, V>> Map<K, V> getAll(@Nonnull final Class<N> namespace) {
throw new UnsupportedOperationException("Not implemented yet.");
}
+ @Nonnull
@Override
public final Collection<? extends EffectiveStatement<?, ?>> effectiveSubstatements() {
- if (unknownSubstatementsToBuild.isEmpty()) {
- return substatements;
- } else {
- return ImmutableList.copyOf(Iterables.concat(substatements, getOmittedUnknownSubstatements()));
- }
+ return substatements;
}
protected final <S extends EffectiveStatement<?, ?>> S firstEffective(final Class<S> type) {
- Optional<? extends EffectiveStatement<?, ?>> possible = Iterables.tryFind(substatements,
+ final Optional<? extends EffectiveStatement<?, ?>> possible = Iterables.tryFind(substatements,
Predicates.instanceOf(type));
return possible.isPresent() ? type.cast(possible.get()) : null;
}
protected final <S extends SchemaNode> S firstSchemaNode(final Class<S> type) {
- Optional<? extends EffectiveStatement<?, ?>> possible = Iterables.tryFind(substatements,
+ final Optional<? extends EffectiveStatement<?, ?>> possible = Iterables.tryFind(substatements,
Predicates.instanceOf(type));
return possible.isPresent() ? type.cast(possible.get()) : null;
}
}
protected final <T> T firstSubstatementOfType(final Class<T> type) {
- Optional<? extends EffectiveStatement<?, ?>> possible = Iterables.tryFind(substatements,
+ final Optional<? extends EffectiveStatement<?, ?>> possible = Iterables.tryFind(substatements,
Predicates.instanceOf(type));
return possible.isPresent() ? type.cast(possible.get()) : null;
}
protected final <R> R firstSubstatementOfType(final Class<?> type, final Class<R> returnType) {
- Optional<? extends EffectiveStatement<?, ?>> possible = Iterables.tryFind(substatements,
+ final Optional<? extends EffectiveStatement<?, ?>> possible = Iterables.tryFind(substatements,
Predicates.and(Predicates.instanceOf(type), Predicates.instanceOf(returnType)));
return possible.isPresent() ? returnType.cast(possible.get()) : null;
}
Code Review / yangtools.git / blobdiff