import static org.opendaylight.yangtools.yang.parser.spi.meta.ModelProcessingPhase.EFFECTIVE_MODEL;
import static org.opendaylight.yangtools.yang.parser.spi.meta.ModelProcessingPhase.FULL_DECLARATION;
+
import com.google.common.base.Function;
+import com.google.common.base.MoreObjects;
+import com.google.common.base.MoreObjects.ToStringHelper;
import com.google.common.base.Preconditions;
import java.util.HashSet;
import java.util.Iterator;
import org.opendaylight.yangtools.yang.parser.stmt.reactor.StatementContextBase.ContextMutation;
import org.opendaylight.yangtools.yang.parser.stmt.reactor.StatementContextBase.OnNamespaceItemAdded;
import org.opendaylight.yangtools.yang.parser.stmt.reactor.StatementContextBase.OnPhaseFinished;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
class ModifierImpl implements ModelActionBuilder {
+ private static final Logger LOG = LoggerFactory.getLogger(ModifierImpl.class);
- private final ModelProcessingPhase phase;
private final Set<AbstractPrerequisite<?>> unsatisfied = new HashSet<>();
private final Set<AbstractPrerequisite<?>> mutations = new HashSet<>();
+ private final ModelProcessingPhase phase;
private InferenceAction action;
private boolean actionApplied = false;
}
private <D> AbstractPrerequisite<D> addReq(final AbstractPrerequisite<D> prereq) {
+ LOG.trace("Modifier {} adding prerequisite {}", this, prereq);
unsatisfied.add(prereq);
return prereq;
}
private <T> AbstractPrerequisite<T> addMutation(final AbstractPrerequisite<T> mutation) {
+ LOG.trace("Modifier {} adding mutation {}", this, mutation);
mutations.add(mutation);
return mutation;
}
-
-
private void checkNotRegistered() {
Preconditions.checkState(action == null, "Action was already registered.");
}
private static IllegalStateException shouldNotHappenProbablyBug(final SourceException e) {
- return new IllegalStateException("Source exception during registering prerequisite. This is probably bug.",e);
+ return new IllegalStateException("Source exception during registering prerequisite. This is probably bug.", e);
}
private boolean removeSatisfied() {
- Iterator<AbstractPrerequisite<?>> prereq = unsatisfied.iterator();
+ Iterator<AbstractPrerequisite<?>> it = unsatisfied.iterator();
boolean allSatisfied = true;
- while (prereq.hasNext()) {
- if (prereq.next().isDone()) {
+ while (it.hasNext()) {
+ final AbstractPrerequisite<?> prereq = it.next();
+ if (prereq.isDone()) {
// We are removing current prerequisite from list.
- prereq.remove();
+ LOG.trace("Modifier {} prerequisite {} satisfied", this, prereq);
+ it.remove();
} else {
allSatisfied = false;
}
}
boolean isApplied() {
-
return actionApplied;
}
}
@Override
- public
<A,D extends DeclaredStatement<A>,E extends EffectiveStatement<A, D>> AbstractPrerequisite<StmtContext<A, D, E>> requiresCtx(final StmtContext<A, D, E> context, final ModelProcessingPhase phase) {
+ public <A,D extends DeclaredStatement<A>,E extends EffectiveStatement<A, D>> AbstractPrerequisite<StmtContext<A, D, E>> requiresCtx(final StmtContext<A, D, E> context, final ModelProcessingPhase phase) {
return requiresCtxImpl(context, phase);
}
return mutatesCtx(stmt, EFFECTIVE_MODEL);
}
-
@Override
public <K, E extends EffectiveStatement<?, ?>, N extends IdentifierNamespace<K, ? extends StmtContext<?, ?, ?>>> AbstractPrerequisite<Mutable<?, ?, E>> mutatesEffectiveCtx(
final StmtContext<?, ?, ?> context, final Class<N> namespace, final K key) {
return mutatesCtxImpl(context, namespace, key, EFFECTIVE_MODEL);
}
-
-
@Override
public void apply(final InferenceAction action) {
+ Preconditions.checkState(this.action == null, "Action already defined to %s", this.action);
this.action = Preconditions.checkNotNull(action);
}
private abstract class AbstractPrerequisite<T> implements Prerequisite<T> {
- private T value;
private boolean done = false;
+ private T value;
@Override
- public T get() {
+ public final T get() {
Preconditions.checkState(isDone());
return value;
}
@Override
- public boolean isDone() {
+ public final boolean isDone() {
return done;
}
- protected boolean resolvePrereq(final T value) {
+ final boolean resolvePrereq(final T value) {
this.value = value;
this.done = true;
return isApplied();
}
- protected <O> Prerequisite<O> transform(final Function<? super T,O> transformation) {
-
+ final <O> Prerequisite<O> transform(final Function<? super T,O> transformation) {
return new Prerequisite<O>() {
-
@Override
public O get() {
return transformation.apply(AbstractPrerequisite.this.get());
public boolean isDone() {
return AbstractPrerequisite.this.isDone();
}
-
};
}
+ @Override
+ public final String toString() {
+ return addToStringAttributes(MoreObjects.toStringHelper(this).omitNullValues()).toString();
+ }
+
+ ToStringHelper addToStringAttributes(final ToStringHelper toStringHelper) {
+ return toStringHelper.add("value", value);
+ }
}
private class PhaseMutation<C> extends AbstractPrerequisite<C> implements ContextMutation {
-
@SuppressWarnings("unchecked")
public PhaseMutation(final StatementContextBase<?, ?, ?> context, final ModelProcessingPhase phase) {
context.addMutation(phase, this);
public boolean isFinished() {
return isApplied();
}
-
-
}
- private class PhaseFinished<C extends StmtContext<?, ?, ?>> extends AbstractPrerequisite<C> implements OnPhaseFinished {
+ private class PhaseFinished<C extends StmtContext<?, ?, ?>> extends AbstractPrerequisite<C> implements OnPhaseFinished {
@SuppressWarnings("unchecked")
@Override
public boolean phaseFinished(final StatementContextBase<?, ?, ?> context, final ModelProcessingPhase phase) {
}
private class NamespaceMutation<N extends IdentifierNamespace<?,?>> extends AbstractPrerequisite<StmtContext.Mutable<?, ?, ?>> {
-
public NamespaceMutation(final StatementContextBase<?, ?, ?> ctx, final Class<N> namespace) {
resolvePrereq(ctx);
}
-
}
private class AddedToNamespace<C extends StmtContext<?,?,?>> extends AbstractPrerequisite<C> implements OnNamespaceItemAdded,OnPhaseFinished {
-
private final ModelProcessingPhase phase;
public <K, N extends StatementNamespace<K, ?, ?>> AddedToNamespace(final ModelProcessingPhase phase) {
return resolvePrereq((C) context);
}
+ @Override
+ ToStringHelper addToStringAttributes(final ToStringHelper toStringHelper) {
+ return super.addToStringAttributes(toStringHelper).add("phase", phase);
+ }
}
private class PhaseModificationInNamespace<C extends Mutable<?,?,?>> extends AbstractPrerequisite<C> implements OnNamespaceItemAdded, ContextMutation {
-
private final ModelProcessingPhase modPhase;
public <K, N extends StatementNamespace<K, ?, ?>> PhaseModificationInNamespace(final ModelProcessingPhase phase) {
public void namespaceItemAdded(final StatementContextBase<?, ?, ?> context, final Class<?> namespace, final Object key,
final Object value) {
StatementContextBase<?, ?, ?> targetCtx = contextImpl(value);
- targetCtx.addMutation(modPhase,this);
+ targetCtx.addMutation(modPhase, this);
resolvePrereq((C) targetCtx);
}
return isApplied();
}
}
-
}
Code Review / yangtools.git / blobdiff