import java.util.Map.Entry;
import java.util.Optional;
import java.util.Set;
+import java.util.stream.Stream;
import org.eclipse.jdt.annotation.NonNull;
import org.eclipse.jdt.annotation.Nullable;
import org.opendaylight.yangtools.yang.common.QName;
import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
import org.opendaylight.yangtools.yang.model.api.meta.IdentifierNamespace;
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.AugmentStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.ConfigEffectiveStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.DeviationStatement;
private Multimap<ModelProcessingPhase, OnPhaseFinished> phaseListeners = ImmutableMultimap.of();
private Multimap<ModelProcessingPhase, ContextMutation> phaseMutation = ImmutableMultimap.of();
- private List<StatementContextBase<?, ?, ?>> effective = ImmutableList.of();
+
private List<StmtContext<?, ?, ?>> effectOfStatement = ImmutableList.of();
private @Nullable ModelProcessingPhase completedPhase;
// Flag for use with AbstractResumedStatement. This is hiding in the alignment shadow created by above boolean
private boolean fullyDefined;
- // Flag for InferredStatementContext. This is hiding in the alignment shadow created by above boolean.
- private boolean substatementsInitialized;
-
// Flags for use with SubstatementContext. These are hiding in the alignment shadow created by above boolean and
// hence improve memory layout.
private byte flags;
return getRoot().isEnabledSemanticVersioningImpl();
}
- @Override
- public StatementSource getStatementSource() {
- return getStatementSourceReference().getStatementSource();
- }
-
@Override
public final <K, V, N extends IdentifierNamespace<K, V>> Map<K, V> getAllFromCurrentStmtCtxNamespace(
final Class<N> type) {
return getBehaviourRegistry().getNamespaceBehaviour(type).getFrom(this, key);
}
- @Override
- public Collection<? extends Mutable<?, ?, ?>> mutableEffectiveSubstatements() {
- if (effective instanceof ImmutableCollection) {
- return effective;
- }
-
- return Collections.unmodifiableCollection(effective);
+ static final Collection<? extends Mutable<?, ?, ?>> mutableEffectiveSubstatements(
+ final List<StatementContextBase<?, ?, ?>> effective) {
+ return effective instanceof ImmutableCollection ? effective : Collections.unmodifiableCollection(effective);
}
- private void shrinkEffective() {
- if (effective.isEmpty()) {
- effective = ImmutableList.of();
- }
+ private static List<StatementContextBase<?, ?, ?>> shrinkEffective(
+ final List<StatementContextBase<?, ?, ?>> effective) {
+ return effective.isEmpty() ? ImmutableList.of() : effective;
}
- public void removeStatementFromEffectiveSubstatements(final StatementDefinition statementDef) {
+ public abstract void removeStatementFromEffectiveSubstatements(StatementDefinition statementDef);
+
+ static final List<StatementContextBase<?, ?, ?>> removeStatementFromEffectiveSubstatements(
+ final List<StatementContextBase<?, ?, ?>> effective, final StatementDefinition statementDef) {
if (effective.isEmpty()) {
- return;
+ return effective;
}
final Iterator<? extends StmtContext<?, ?, ?>> iterator = effective.iterator();
}
}
- shrinkEffective();
+ return shrinkEffective(effective);
}
/**
* @param statementDef statement definition of the statement context to remove
* @param statementArg statement argument of the statement context to remove
*/
- public void removeStatementFromEffectiveSubstatements(final StatementDefinition statementDef,
+ public abstract void removeStatementFromEffectiveSubstatements(StatementDefinition statementDef,
+ String statementArg);
+
+ static final List<StatementContextBase<?, ?, ?>> removeStatementFromEffectiveSubstatements(
+ final List<StatementContextBase<?, ?, ?>> effective, final StatementDefinition statementDef,
final String statementArg) {
if (statementArg == null) {
- removeStatementFromEffectiveSubstatements(statementDef);
+ return removeStatementFromEffectiveSubstatements(effective, statementDef);
}
if (effective.isEmpty()) {
- return;
+ return effective;
}
final Iterator<StatementContextBase<?, ?, ?>> iterator = effective.iterator();
}
}
- shrinkEffective();
+ return shrinkEffective(effective);
}
// YANG example: RPC/action statements always have 'input' and 'output' defined
* Adds an effective statement to collection of substatements.
*
* @param substatement substatement
- * @throws IllegalStateException
- * if added in declared phase
- * @throws NullPointerException
- * if statement parameter is null
+ * @throws IllegalStateException if added in declared phase
+ * @throws NullPointerException if statement parameter is null
*/
- public void addEffectiveSubstatement(final Mutable<?, ?, ?> substatement) {
+ public abstract void addEffectiveSubstatement(Mutable<?, ?, ?> substatement);
+
+ final List<StatementContextBase<?, ?, ?>> addEffectiveSubstatement(
+ final List<StatementContextBase<?, ?, ?>> effective, final Mutable<?, ?, ?> substatement) {
verifyStatement(substatement);
- beforeAddEffectiveStatement(1);
+ final List<StatementContextBase<?, ?, ?>> resized = beforeAddEffectiveStatement(effective, 1);
final StatementContextBase<?, ?, ?> stmt = (StatementContextBase<?, ?, ?>) substatement;
final ModelProcessingPhase phase = completedPhase;
if (phase != null) {
ensureCompletedPhase(stmt, phase);
}
- effective.add(stmt);
+ resized.add(stmt);
+ return resized;
}
/**
* @throws NullPointerException
* if statement parameter is null
*/
- public void addEffectiveSubstatements(final Collection<? extends Mutable<?, ?, ?>> statements) {
+ public final void addEffectiveSubstatements(final Collection<? extends Mutable<?, ?, ?>> statements) {
if (!statements.isEmpty()) {
statements.forEach(StatementContextBase::verifyStatement);
- beforeAddEffectiveStatement(statements.size());
- doAddEffectiveSubstatements(statements);
+ addEffectiveSubstatementsImpl(statements);
}
}
- // exposed for InferredStatementContext only
- final void addInitialEffectiveSubstatements(final Collection<? extends Mutable<?, ?, ?>> statements) {
- verify(!substatementsInitialized, "Attempted to re-initialized statement {} with {}", this, statements);
- substatementsInitialized = true;
-
- if (!statements.isEmpty()) {
- statements.forEach(StatementContextBase::verifyStatement);
- beforeAddEffectiveStatementUnsafe(statements.size());
- doAddEffectiveSubstatements(statements);
- }
- }
+ abstract void addEffectiveSubstatementsImpl(Collection<? extends Mutable<?, ?, ?>> statements);
- private void doAddEffectiveSubstatements(final Collection<? extends Mutable<?, ?, ?>> statements) {
+ final List<StatementContextBase<?, ?, ?>> addEffectiveSubstatementsImpl(
+ final List<StatementContextBase<?, ?, ?>> effective,
+ final Collection<? extends Mutable<?, ?, ?>> statements) {
+ final List<StatementContextBase<?, ?, ?>> resized = beforeAddEffectiveStatement(effective, statements.size());
final Collection<? extends StatementContextBase<?, ?, ?>> casted =
(Collection<? extends StatementContextBase<?, ?, ?>>) statements;
final ModelProcessingPhase phase = completedPhase;
}
}
- effective.addAll(casted);
+ resized.addAll(casted);
+ return resized;
+ }
+
+ abstract Iterable<StatementContextBase<?, ?, ?>> effectiveChildrenToComplete();
+
+ // exposed for InferredStatementContext only
+ final void ensureCompletedPhase(final Mutable<?, ?, ?> stmt) {
+ verifyStatement(stmt);
+ final ModelProcessingPhase phase = completedPhase;
+ if (phase != null) {
+ ensureCompletedPhase((StatementContextBase<?, ?, ?>) stmt, phase);
+ }
}
// Make sure target statement has transitioned at least to specified phase. This method is just before we take
verify(stmt instanceof StatementContextBase, "Unexpected statement %s", stmt);
}
- private void beforeAddEffectiveStatement(final int toAdd) {
+ private List<StatementContextBase<?, ?, ?>> beforeAddEffectiveStatement(
+ final List<StatementContextBase<?, ?, ?>> effective, final int toAdd) {
// We cannot allow statement to be further mutated
verify(completedPhase != ModelProcessingPhase.EFFECTIVE_MODEL, "Cannot modify finished statement at %s",
getStatementSourceReference());
- beforeAddEffectiveStatementUnsafe(toAdd);
+ return beforeAddEffectiveStatementUnsafe(effective, toAdd);
}
- private void beforeAddEffectiveStatementUnsafe(final int toAdd) {
+ final List<StatementContextBase<?, ?, ?>> beforeAddEffectiveStatementUnsafe(
+ final List<StatementContextBase<?, ?, ?>> effective, final int toAdd) {
final ModelProcessingPhase inProgressPhase = getRoot().getSourceContext().getInProgressPhase();
checkState(inProgressPhase == ModelProcessingPhase.FULL_DECLARATION
|| inProgressPhase == ModelProcessingPhase.EFFECTIVE_MODEL,
"Effective statement cannot be added in declared phase at: %s", getStatementSourceReference());
- if (effective.isEmpty()) {
- effective = new ArrayList<>(toAdd);
- }
+ return effective.isEmpty() ? new ArrayList<>(toAdd) : effective;
}
// These two exists only due to memory optimization, should live in AbstractResumedStatement
fullyDefined = true;
}
- // These two exist only due to memory optimization, should live in InferredStatementContext
- final boolean substatementsInitialized() {
- return substatementsInitialized;
- }
-
- final void setSubstatementsInitialized() {
- substatementsInitialized = true;
- }
-
@Override
public E buildEffective() {
final E existing;
}
private E loadEffective() {
- return effectiveInstance = definition.getFactory().createEffective(this);
+ return effectiveInstance = definition.getFactory().createEffective(new BaseCurrentEffectiveStmtCtx<>(this),
+ streamDeclared(), streamEffective());
}
+ abstract Stream<? extends StmtContext<?, ?, ?>> streamDeclared();
+
+ abstract Stream<? extends StmtContext<?, ?, ?>> streamEffective();
+
/**
* Try to execute current {@link ModelProcessingPhase} of source parsing. If the phase has already been executed,
* this method does nothing.
for (final StatementContextBase<?, ?, ?> child : mutableDeclaredSubstatements()) {
finished &= child.tryToCompletePhase(phase);
}
- for (final StatementContextBase<?, ?, ?> child : effective) {
+ for (final StatementContextBase<?, ?, ?> child : effectiveChildrenToComplete()) {
finished &= child.tryToCompletePhase(phase);
}
return finished;
if (openMutations.isEmpty()) {
phaseMutation.removeAll(phase);
- if (phaseMutation.isEmpty()) {
- phaseMutation = ImmutableMultimap.of();
- }
+ cleanupPhaseMutation();
}
return finished;
}
+ private void cleanupPhaseMutation() {
+ if (phaseMutation.isEmpty()) {
+ phaseMutation = ImmutableMultimap.of();
+ }
+ }
+
/**
* Occurs on end of {@link ModelProcessingPhase} of source parsing.
*
}
@Override
- public StatementDefinition getPublicDefinition() {
+ public final StatementDefinition publicDefinition() {
return definition.getPublicView();
}
@Override
- public ModelActionBuilder newInferenceAction(final ModelProcessingPhase phase) {
+ public final ModelActionBuilder newInferenceAction(final ModelProcessingPhase phase) {
return getRoot().getSourceContext().newInferenceAction(phase);
}
/**
* Adds a {@link ContextMutation} to a {@link ModelProcessingPhase}.
*
- * @throws IllegalStateException
- * when the mutation was registered after phase was completed
+ * @throws IllegalStateException when the mutation was registered after phase was completed
*/
- void addMutation(final ModelProcessingPhase phase, final ContextMutation mutation) {
+ final void addMutation(final ModelProcessingPhase phase, final ContextMutation mutation) {
ModelProcessingPhase finishedPhase = completedPhase;
while (finishedPhase != null) {
checkState(!phase.equals(finishedPhase), "Mutation registered after phase was completed at: %s",
phaseMutation.put(phase, mutation);
}
+ final void removeMutation(final ModelProcessingPhase phase, final ContextMutation mutation) {
+ if (!phaseMutation.isEmpty()) {
+ phaseMutation.remove(phase, mutation);
+ cleanupPhaseMutation();
+ }
+ }
+
@Override
public <K, KT extends K, N extends StatementNamespace<K, ?, ?>> void addContext(final Class<@NonNull N> namespace,
final KT key,final StmtContext<?, ?, ?> stmt) {
*/
abstract boolean hasEmptySubstatements();
- final boolean hasEmptyEffectiveSubstatements() {
- return effective.isEmpty();
- }
-
/**
* Config statements are not all that common which means we are performing a recursive search towards the root
* every time {@link #isConfiguration()} is invoked. This is quite expensive because it causes a linear search