*/
package org.opendaylight.yangtools.yang.parser.stmt.reactor;
+import com.google.common.base.MoreObjects;
+import com.google.common.base.MoreObjects.ToStringHelper;
import com.google.common.base.Preconditions;
import com.google.common.base.Throwables;
-import com.google.common.collect.HashMultimap;
+import com.google.common.collect.ImmutableCollection;
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableMap;
+import com.google.common.collect.ImmutableMultimap;
import com.google.common.collect.Multimap;
+import com.google.common.collect.Multimaps;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
+import java.util.EnumMap;
import java.util.EventListener;
import java.util.Iterator;
import java.util.LinkedHashMap;
+import java.util.Map;
import javax.annotation.Nonnull;
import org.opendaylight.yangtools.concepts.Identifiable;
+import org.opendaylight.yangtools.yang.model.api.Rfc6020Mapping;
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.IdentifierNamespace;
import org.opendaylight.yangtools.yang.model.api.meta.StatementDefinition;
import org.opendaylight.yangtools.yang.model.api.meta.StatementSource;
+import org.opendaylight.yangtools.yang.parser.spi.meta.CopyHistory;
+import org.opendaylight.yangtools.yang.parser.spi.meta.CopyType;
import org.opendaylight.yangtools.yang.parser.spi.meta.ModelActionBuilder;
import org.opendaylight.yangtools.yang.parser.spi.meta.ModelProcessingPhase;
import org.opendaylight.yangtools.yang.parser.spi.meta.NamespaceBehaviour;
import org.opendaylight.yangtools.yang.parser.spi.meta.NamespaceBehaviour.StorageNodeType;
import org.opendaylight.yangtools.yang.parser.spi.meta.StatementNamespace;
+import org.opendaylight.yangtools.yang.parser.spi.meta.StatementSupport;
import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
import org.opendaylight.yangtools.yang.parser.spi.source.StatementSourceReference;
import org.opendaylight.yangtools.yang.parser.stmt.reactor.NamespaceBehaviourWithListeners.ValueAddedListener;
-abstract class StatementContextBase<A, D extends DeclaredStatement<A>, E extends EffectiveStatement<A, D>> extends
- NamespaceStorageSupport implements StmtContext.Mutable<A, D, E>, Identifiable<StatementIdentifier> {
-
- interface OnNamespaceItemAdded extends EventListener{
-
- void namespaceItemAdded(StatementContextBase<?,?,?> context, Class<?> namespace, Object key, Object value) throws SourceException;
+public abstract class StatementContextBase<A, D extends DeclaredStatement<A>, E extends EffectiveStatement<A, D>>
+ extends NamespaceStorageSupport implements StmtContext.Mutable<A, D, E>, Identifiable<StatementIdentifier> {
+ /**
+ * event listener when an item is added to model namespace
+ */
+ interface OnNamespaceItemAdded extends EventListener {
+ /**
+ * @throws SourceException
+ */
+ void namespaceItemAdded(StatementContextBase<?, ?, ?> context, Class<?> namespace, Object key, Object value);
}
- interface OnPhaseFinished extends EventListener{
-
- void phaseFinished(StatementContextBase<?,?,?> context, ModelProcessingPhase phase) throws SourceException;
-
+ /**
+ * event listener when a parsing {@link ModelProcessingPhase} is completed
+ */
+ interface OnPhaseFinished extends EventListener {
+ /**
+ * @throws SourceException
+ */
+ boolean phaseFinished(StatementContextBase<?, ?, ?> context, ModelProcessingPhase phase);
}
+ /**
+ * interface for all mutations within an {@link ModelActionBuilder.InferenceAction}
+ */
interface ContextMutation {
boolean isFinished();
-
}
- abstract static class ContextBuilder<A, D extends DeclaredStatement<A>, E extends EffectiveStatement<A, D>> {
+ private final StatementDefinitionContext<A, D, E> definition;
+ private final StatementIdentifier identifier;
+ private final StatementSourceReference statementDeclSource;
- private final StatementDefinitionContext<A, D, E> definition;
- private final StatementSourceReference stmtRef;
- private String rawArg;
- private StatementSourceReference argRef;
+ private Multimap<ModelProcessingPhase, OnPhaseFinished> phaseListeners = ImmutableMultimap.of();
+ private Multimap<ModelProcessingPhase, ContextMutation> phaseMutation = ImmutableMultimap.of();
+ private Map<StatementIdentifier, StatementContextBase<?, ?, ?>> substatements = ImmutableMap.of();
+ private Collection<StatementContextBase<?, ?, ?>> declared = ImmutableList.of();
+ private Collection<StatementContextBase<?, ?, ?>> effective = ImmutableList.of();
+ private Collection<StatementContextBase<?, ?, ?>> effectOfStatement = ImmutableList.of();
+
+ private SupportedByFeatures supportedByFeatures = SupportedByFeatures.UNDEFINED;
+ private CopyHistory copyHistory = CopyHistory.original();
+ private boolean isSupportedToBuildEffective = true;
+ private ModelProcessingPhase completedPhase = null;
+ private StatementContextBase<?, ?, ?> originalCtx;
+ private D declaredInstance;
+ private E effectiveInstance;
+ private int order = 0;
- public ContextBuilder(StatementDefinitionContext<A, D, E> def, StatementSourceReference sourceRef) {
- this.definition = def;
- this.stmtRef = sourceRef;
- }
+ StatementContextBase(@Nonnull final ContextBuilder<A, D, E> builder) {
+ this.definition = builder.getDefinition();
+ this.identifier = builder.createIdentifier();
+ this.statementDeclSource = builder.getStamementSource();
+ }
- public void setArgument(@Nonnull String argument, @Nonnull StatementSourceReference argumentSource) {
- Preconditions.checkArgument(definition.hasArgument(), "Statement does not take argument.");
- this.rawArg = Preconditions.checkNotNull(argument);
- this.argRef = Preconditions.checkNotNull(argumentSource);
- }
+ StatementContextBase(final StatementContextBase<A, D, E> original) {
+ this.definition = Preconditions.checkNotNull(original.definition,
+ "Statement context definition cannot be null copying from: %s", original.getStatementSourceReference());
+ this.identifier = Preconditions.checkNotNull(original.identifier,
+ "Statement context identifier cannot be null copying from: %s", original.getStatementSourceReference());
+ this.statementDeclSource = Preconditions.checkNotNull(original.statementDeclSource,
+ "Statement context statementDeclSource cannot be null copying from: %s",
+ original.getStatementSourceReference());
+ }
- public String getRawArgument() {
- return rawArg;
- }
+ @Override
+ public Collection<StatementContextBase<?, ?, ?>> getEffectOfStatement() {
+ return effectOfStatement;
+ }
- public StatementSourceReference getStamementSource() {
- return stmtRef;
+ @Override
+ public void addAsEffectOfStatement(final StatementContextBase<?, ?, ?> ctx) {
+ if (effectOfStatement.isEmpty()) {
+ effectOfStatement = new ArrayList<>(1);
}
+ effectOfStatement.add(ctx);
+ }
- public StatementSourceReference getArgumentSource() {
- return argRef;
+ @Override
+ public void addAsEffectOfStatement(final Collection<StatementContextBase<?, ?, ?>> ctxs) {
+ if (ctxs.isEmpty()) {
+ return;
}
- public StatementDefinitionContext<A, D, E> getDefinition() {
- return definition;
+ if (effectOfStatement.isEmpty()) {
+ effectOfStatement = new ArrayList<>(ctxs.size());
}
+ effectOfStatement.addAll(ctxs);
+ }
- public StatementIdentifier getIdentifier() {
- return new StatementIdentifier(definition.getStatementName(), rawArg);
- }
+ @Override
+ public SupportedByFeatures getSupportedByFeatures() {
+ return supportedByFeatures;
+ }
- public abstract StatementContextBase<A, D, E> build() throws SourceException;
+ @Override
+ public void setSupportedByFeatures(final boolean isSupported) {
+ this.supportedByFeatures = isSupported ? SupportedByFeatures.SUPPORTED : SupportedByFeatures.NOT_SUPPORTED;
+ }
+ @Override
+ public boolean isSupportedToBuildEffective() {
+ return isSupportedToBuildEffective;
}
- private final StatementDefinitionContext<A, D, E> definition;
- private final StatementIdentifier identifier;
- private final StatementSourceReference statementDeclSource;
- private final A argument;
+ @Override
+ public void setIsSupportedToBuildEffective(final boolean isSupportedToBuildEffective) {
+ this.isSupportedToBuildEffective = isSupportedToBuildEffective;
+ }
- private LinkedHashMap<StatementIdentifier, StatementContextBase<?, ?, ?> > substatements = new LinkedHashMap<>();
+ @Override
+ public CopyHistory getCopyHistory() {
+ return copyHistory;
+ }
- private Collection<StatementContextBase<?, ?, ?>> declared = new ArrayList<>();
- private Collection<StatementContextBase<?, ?, ?>> effective = new ArrayList<>();
+ @Override
+ public void appendCopyHistory(final CopyType typeOfCopy, final CopyHistory toAppend) {
+ copyHistory = copyHistory.append(typeOfCopy, toAppend);
+ }
- private ModelProcessingPhase completedPhase;
+ @Override
+ public StatementContextBase<?, ?, ?> getOriginalCtx() {
+ return originalCtx;
+ }
- private Multimap<ModelProcessingPhase,OnPhaseFinished> phaseListeners = HashMultimap.create();
- private Multimap<ModelProcessingPhase, ContextMutation> phaseMutation = HashMultimap.create();
+ @Override
+ public void setOriginalCtx(final StatementContextBase<?, ?, ?> originalCtx) {
+ this.originalCtx = originalCtx;
+ }
- private D declaredInstance;
- private E effectiveInstance;
+ @Override
+ public void setOrder(final int order) {
+ this.order = order;
+ }
+ @Override
+ public int getOrder() {
+ return order;
+ }
- StatementContextBase(@Nonnull ContextBuilder<A, D, E> builder) throws SourceException {
- this.definition = builder.getDefinition();
- this.identifier = builder.getIdentifier();
- this.statementDeclSource = builder.getStamementSource();
- this.argument = definition.parseArgumentValue(this, this.rawStatementArgument());
- this.completedPhase = null;
+ @Override
+ public ModelProcessingPhase getCompletedPhase() {
+ return completedPhase;
}
+ @Override
+ public void setCompletedPhase(final ModelProcessingPhase completedPhase) {
+ this.completedPhase = completedPhase;
+ }
+
+ /**
+ * @return context of parent of statement
+ */
@Override
public abstract StatementContextBase<?, ?, ?> getParentContext();
+ /**
+ * @return root context of statement
+ */
@Override
public abstract RootStatementContext<?, ?, ?> getRoot();
-
+ /**
+ * @return statement identifier
+ */
@Override
public StatementIdentifier getIdentifier() {
return identifier;
}
+ /**
+ * @return origin of statement
+ */
@Override
public StatementSource getStatementSource() {
return statementDeclSource.getStatementSource();
}
+ /**
+ * @return reference of statement source
+ */
@Override
public StatementSourceReference getStatementSourceReference() {
return statementDeclSource;
}
+ /**
+ * @return raw statement argument string
+ */
@Override
public String rawStatementArgument() {
return identifier.getArgument();
}
+ private static final <T> Collection<T> maybeWrap(final Collection<T> input) {
+ if (input instanceof ImmutableCollection) {
+ return input;
+ }
+
+ return Collections.unmodifiableCollection(input);
+ }
+
@Override
- public A getStatementArgument() {
- return argument;
+ public Collection<StatementContextBase<?, ?, ?>> declaredSubstatements() {
+ return maybeWrap(declared);
}
+ /**
+ * @return collection of all substatements
+ */
@Override
- public Collection<? extends StmtContext<?, ?, ?>> declaredSubstatements() {
- return Collections.unmodifiableCollection(declared);
+ public Collection<StatementContextBase<?, ?, ?>> substatements() {
+ return maybeWrap(substatements.values());
+ }
+
+ @Override
+ public Collection<StatementContextBase<?, ?, ?>> effectiveSubstatements() {
+ return maybeWrap(effective);
+ }
+
+ public void removeStatementsFromEffectiveSubstatements(final Collection<StatementContextBase<?, ?, ?>> substatements) {
+ if (!effective.isEmpty()) {
+ effective.removeAll(substatements);
+ shrinkEffective();
+ }
+ }
+
+ private void shrinkEffective() {
+ if (effective.isEmpty()) {
+ effective = ImmutableList.of();
+ }
+ }
+
+ public void removeStatementFromEffectiveSubstatements(final StatementDefinition refineSubstatementDef) {
+ if (effective.isEmpty()) {
+ return;
+ }
+
+ final Iterator<StatementContextBase<?, ?, ?>> iterator = effective.iterator();
+ while (iterator.hasNext()) {
+ final StatementContextBase<?, ?, ?> next = iterator.next();
+ if (next.getPublicDefinition().equals(refineSubstatementDef)) {
+ iterator.remove();
+ }
+ }
+
+ shrinkEffective();
+ }
+
+ /**
+ * adds effective statement to collection of substatements
+ *
+ * @param substatement substatement
+ * @throws IllegalStateException
+ * if added in declared phase
+ * @throws NullPointerException
+ * if statement parameter is null
+ */
+ public void addEffectiveSubstatement(final StatementContextBase<?, ?, ?> substatement) {
+ Preconditions.checkNotNull(substatement, "StatementContextBase effective substatement cannot be null at: %s",
+ getStatementSourceReference());
+ beforeAddEffectiveStatement(1);
+ effective.add(substatement);
}
+ /**
+ * adds effective statement to collection of substatements
+ *
+ * @param substatements substatements
+ * @throws IllegalStateException
+ * if added in declared phase
+ * @throws NullPointerException
+ * if statement parameter is null
+ */
+ public void addEffectiveSubstatements(final Collection<StatementContextBase<?, ?, ?>> substatements) {
+ if (substatements.isEmpty()) {
+ return;
+ }
+
+ substatements.forEach(Preconditions::checkNotNull);
+ beforeAddEffectiveStatement(substatements.size());
+ effective.addAll(substatements);
+ }
+
+ private void beforeAddEffectiveStatement(final int toAdd) {
+ final ModelProcessingPhase inProgressPhase = getRoot().getSourceContext().getInProgressPhase();
+ Preconditions.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);
+ }
+ }
+
+ /**
+ * adds declared statement to collection of substatements
+ *
+ * @param substatement substatement
+ * @throws IllegalStateException
+ * if added in effective phase
+ * @throws NullPointerException
+ * if statement parameter is null
+ */
+ public void addDeclaredSubstatement(final StatementContextBase<?, ?, ?> substatement) {
+
+ final ModelProcessingPhase inProgressPhase = getRoot().getSourceContext().getInProgressPhase();
+ Preconditions.checkState(inProgressPhase != ModelProcessingPhase.EFFECTIVE_MODEL,
+ "Declared statement cannot be added in effective phase at: %s", getStatementSourceReference());
+
+ if (declared.isEmpty()) {
+ declared = new ArrayList<>(1);
+ }
+ declared.add(Preconditions.checkNotNull(substatement,
+ "StatementContextBase declared substatement cannot be null at: %s", getStatementSourceReference()));
+ }
+
+ /**
+ * builds a new substatement from statement definition context and statement source reference
+ *
+ * @param def definition context
+ * @param ref source reference
+ *
+ * @return instance of ContextBuilder
+ */
@SuppressWarnings({ "rawtypes", "unchecked" })
- public ContextBuilder<?, ?, ?> substatementBuilder(StatementDefinitionContext<?, ?, ?> def,
- StatementSourceReference ref) {
+ public ContextBuilder<?, ?, ?> substatementBuilder(final StatementDefinitionContext<?, ?, ?> def,
+ final StatementSourceReference ref) {
return new ContextBuilder(def, ref) {
@Override
public StatementContextBase build() throws SourceException {
- StatementContextBase<?, ?, ?> potential = substatements.get(getIdentifier());
- if(potential == null) {
+ StatementContextBase<?, ?, ?> potential = null;
+
+ final StatementDefinition stmtDef = getDefinition().getPublicView();
+ if (stmtDef != Rfc6020Mapping.AUGMENT && stmtDef != Rfc6020Mapping.DEVIATION
+ && stmtDef != Rfc6020Mapping.TYPE) {
+ potential = substatements.get(createIdentifier());
+ }
+ if (potential == null) {
potential = new SubstatementContext(StatementContextBase.this, this);
- substatements.put(getIdentifier(), potential);
+ if (substatements.isEmpty()) {
+ substatements = new LinkedHashMap<>(1);
+ }
+ substatements.put(createIdentifier(), potential);
+ getDefinition().onStatementAdded(potential);
}
potential.resetLists();
switch (this.getStamementSource().getStatementSource()) {
- case DECLARATION:
- declared.add(potential);
- break;
- case CONTEXT:
- effective.add(potential);
- break;
+ case DECLARATION:
+ addDeclaredSubstatement(potential);
+ break;
+ case CONTEXT:
+ addEffectiveSubstatement(potential);
+ break;
}
return potential;
}
};
}
+ /**
+ * @return local namespace behaviour type {@link NamespaceBehaviour}
+ */
@Override
public StorageNodeType getStorageNodeType() {
return StorageNodeType.STATEMENT_LOCAL;
}
+ /**
+ * builds {@link DeclaredStatement} for statement context
+ */
@Override
public D buildDeclared() {
- Preconditions.checkArgument(completedPhase == ModelProcessingPhase.FULL_DECLARATION || completedPhase == ModelProcessingPhase.EFFECTIVE_MODEL);
+ Preconditions.checkArgument(completedPhase == ModelProcessingPhase.FULL_DECLARATION
+ || completedPhase == ModelProcessingPhase.EFFECTIVE_MODEL);
if (declaredInstance == null) {
declaredInstance = definition().getFactory().createDeclared(this);
}
return declaredInstance;
}
+ /**
+ * builds {@link EffectiveStatement} for statement context
+ */
@Override
public E buildEffective() {
- Preconditions.checkArgument(completedPhase == ModelProcessingPhase.EFFECTIVE_MODEL);
if (effectiveInstance == null) {
effectiveInstance = definition().getFactory().createEffective(this);
}
return effectiveInstance;
}
-
+ /**
+ * clears collection of declared substatements
+ *
+ * @throws IllegalStateException
+ * if invoked in effective build phase
+ */
void resetLists() {
- declared.clear();
+
+ final SourceSpecificContext sourceContext = getRoot().getSourceContext();
+ Preconditions.checkState(sourceContext.getInProgressPhase() != ModelProcessingPhase.EFFECTIVE_MODEL,
+ "Declared statements list cannot be cleared in effective phase at: %s", getStatementSourceReference());
+
+ declared = ImmutableList.of();
}
- boolean tryToCompletePhase(ModelProcessingPhase phase) throws SourceException {
- if(phase.equals(completedPhase)) {
- return true;
- }
- Iterator<ContextMutation> openMutations = phaseMutation.get(phase).iterator();
+ /**
+ * tries to execute current {@link ModelProcessingPhase} of source parsing
+ *
+ * @param phase
+ * to be executed (completed)
+ * @return if phase was successfully completed
+ * @throws SourceException
+ * when an error occured in source parsing
+ */
+ boolean tryToCompletePhase(final ModelProcessingPhase phase) {
+
boolean finished = true;
- while(openMutations.hasNext()) {
- ContextMutation current = openMutations.next();
- if(current.isFinished()) {
- openMutations.remove();
- } else {
- finished = false;
+ final Collection<ContextMutation> openMutations = phaseMutation.get(phase);
+ if (!openMutations.isEmpty()) {
+ final Iterator<ContextMutation> it = openMutations.iterator();
+ while (it.hasNext()) {
+ final ContextMutation current = it.next();
+ if (current.isFinished()) {
+ it.remove();
+ } else {
+ finished = false;
+ }
+ }
+
+ if (openMutations.isEmpty()) {
+ phaseMutation.removeAll(phase);
+ if (phaseMutation.isEmpty()) {
+ phaseMutation = ImmutableMultimap.of();
+ }
}
}
- for(StatementContextBase<?, ?, ?> child: declared) {
+
+ for (final StatementContextBase<?, ?, ?> child : declared) {
finished &= child.tryToCompletePhase(phase);
}
- if(finished) {
+ for (final StatementContextBase<?, ?, ?> child : effective) {
+ finished &= child.tryToCompletePhase(phase);
+ }
+
+ if (finished) {
onPhaseCompleted(phase);
return true;
}
return false;
}
-
- private void onPhaseCompleted(ModelProcessingPhase phase) throws SourceException {
+ /**
+ * occurs on end of {@link ModelProcessingPhase} of source parsing
+ *
+ * @param phase
+ * that was to be completed (finished)
+ * @throws SourceException
+ * when an error occured in source parsing
+ */
+ private void onPhaseCompleted(final ModelProcessingPhase phase) {
completedPhase = phase;
- Iterator<OnPhaseFinished> listener = phaseListeners.get(completedPhase).iterator();
- while(listener.hasNext()) {
- listener.next().phaseFinished(this, phase);
- listener.remove();
+
+ final Collection<OnPhaseFinished> listeners = phaseListeners.get(phase);
+ if (listeners.isEmpty()) {
+ return;
+ }
+
+ final Iterator<OnPhaseFinished> listener = listeners.iterator();
+ while (listener.hasNext()) {
+ final OnPhaseFinished next = listener.next();
+ if (next.phaseFinished(this, phase)) {
+ listener.remove();
+ }
+ }
+
+ if (listeners.isEmpty()) {
+ phaseListeners.removeAll(phase);
+ if (phaseListeners.isEmpty()) {
+ phaseListeners = ImmutableMultimap.of();
+ }
}
}
/**
- *
* Ends declared section of current node.
*
* @param ref
* @throws SourceException
- *
*/
- void endDeclared(StatementSourceReference ref,ModelProcessingPhase phase) throws SourceException {
- definition().onDeclarationFinished(this,phase);
+ void endDeclared(final StatementSourceReference ref, final ModelProcessingPhase phase) {
+ definition().onDeclarationFinished(this, phase);
}
+ /**
+ * @return statement definition
+ */
protected final StatementDefinitionContext<A, D, E> definition() {
return definition;
}
@Override
- protected void checkLocalNamespaceAllowed(Class<? extends IdentifierNamespace<?, ?>> type) {
+ protected void checkLocalNamespaceAllowed(final Class<? extends IdentifierNamespace<?, ?>> type) {
definition().checkNamespaceAllowed(type);
}
+ /**
+ * occurs when an item is added to model namespace
+ *
+ * @throws SourceException instance of SourceException
+ */
@Override
- protected <K, V, N extends IdentifierNamespace<K, V>> void onNamespaceElementAdded(Class<N> type, K key, V value) {
- //definition().onNamespaceElementAdded(this, type, key, value);
+ protected <K, V, N extends IdentifierNamespace<K, V>> void onNamespaceElementAdded(final Class<N> type, final K key, final V value) {
+ // definition().onNamespaceElementAdded(this, type, key, value);
}
- <K, V, N extends IdentifierNamespace<K, V>> void onNamespaceItemAddedAction(final Class<N> type, K key, final OnNamespaceItemAdded listener) throws SourceException {
- Object potential = getFromNamespace(type, key);
- if(potential != null) {
+ <K, V, N extends IdentifierNamespace<K, V>> void onNamespaceItemAddedAction(final Class<N> type, final K key,
+ final OnNamespaceItemAdded listener) throws SourceException {
+ final Object potential = getFromNamespace(type, key);
+ if (potential != null) {
listener.namespaceItemAdded(this, type, key, potential);
return;
}
- NamespaceBehaviour<K,V,N> behaviour = getBehaviourRegistry().getNamespaceBehaviour(type);
- if(behaviour instanceof NamespaceBehaviourWithListeners) {
- NamespaceBehaviourWithListeners<K, V, N> casted = (NamespaceBehaviourWithListeners<K,V,N>) behaviour;
- casted.addValueListener(key, new ValueAddedListener(this) {
+ final NamespaceBehaviour<K, V, N> behaviour = getBehaviourRegistry().getNamespaceBehaviour(type);
+ if (behaviour instanceof NamespaceBehaviourWithListeners) {
+ final NamespaceBehaviourWithListeners<K, V, N> casted = (NamespaceBehaviourWithListeners<K, V, N>) behaviour;
+ casted.addValueListener(new ValueAddedListener<K>(this, key) {
@Override
- void onValueAdded(Object key, Object value) {
+ void onValueAdded(final Object key, final Object value) {
try {
listener.namespaceItemAdded(StatementContextBase.this, type, key, value);
- } catch (SourceException e) {
+ } catch (final SourceException e) {
throw Throwables.propagate(e);
}
}
}
}
+ /**
+ * @see StatementSupport#getPublicView()
+ */
@Override
public StatementDefinition getPublicDefinition() {
return definition().getPublicView();
}
+ /**
+ * @return new {@link ModelActionBuilder} for the phase
+ */
@Override
- public ModelActionBuilder newInferenceAction(ModelProcessingPhase phase) {
+ public ModelActionBuilder newInferenceAction(final ModelProcessingPhase phase) {
return getRoot().getSourceContext().newInferenceAction(phase);
}
- void addPhaseCompletedListener(ModelProcessingPhase phase, OnPhaseFinished listener) throws SourceException {
+ private static <T> Multimap<ModelProcessingPhase, T> newMultimap() {
+ return Multimaps.newListMultimap(new EnumMap<>(ModelProcessingPhase.class), () -> new ArrayList<>(1));
+ }
+
+ /**
+ * adds {@link OnPhaseFinished} listener for a {@link ModelProcessingPhase} end
+ *
+ * @throws SourceException
+ */
+ void addPhaseCompletedListener(final ModelProcessingPhase phase, final OnPhaseFinished listener) {
+
+ Preconditions.checkNotNull(phase, "Statement context processing phase cannot be null at: %s",
+ getStatementSourceReference());
+ Preconditions.checkNotNull(listener, "Statement context phase listener cannot be null at: %s",
+ getStatementSourceReference());
+
ModelProcessingPhase finishedPhase = completedPhase;
while (finishedPhase != null) {
- if(phase.equals(finishedPhase)) {
+ if (phase.equals(finishedPhase)) {
listener.phaseFinished(this, finishedPhase);
return;
}
finishedPhase = finishedPhase.getPreviousPhase();
}
+ if (phaseListeners.isEmpty()) {
+ phaseListeners = newMultimap();
+ }
+
phaseListeners.put(phase, listener);
}
- void addMutation(ModelProcessingPhase phase, ContextMutation mutation) {
+ /**
+ * adds {@link ContextMutation} to {@link ModelProcessingPhase}
+ *
+ * @throws IllegalStateException
+ * when the mutation was registered after phase was completed
+ */
+ void addMutation(final ModelProcessingPhase phase, final ContextMutation mutation) {
ModelProcessingPhase finishedPhase = completedPhase;
while (finishedPhase != null) {
- if(phase.equals(finishedPhase)) {
- throw new IllegalStateException("Mutation registered after phase was completed.");
+ if (phase.equals(finishedPhase)) {
+ throw new IllegalStateException("Mutation registered after phase was completed at: " +
+ getStatementSourceReference());
}
finishedPhase = finishedPhase.getPreviousPhase();
}
+
+ if (phaseMutation.isEmpty()) {
+ phaseMutation = newMultimap();
+ }
phaseMutation.put(phase, mutation);
}
+ /**
+ * adds statement to namespace map with the key
+ *
+ * @param namespace
+ * {@link StatementNamespace} child that determines namespace to be added to
+ * @param key
+ * of type according to namespace class specification
+ * @param stmt
+ * to be added to namespace map
+ */
+ @Override
+ public <K, KT extends K, N extends StatementNamespace<K, ?, ?>> void addContext(final Class<N> namespace, final KT key,
+ final StmtContext<?, ?, ?> stmt) {
+ addContextToNamespace(namespace, (K) key, stmt);
+ }
+
@Override
- public <K,KT extends K, N extends StatementNamespace<K, ?, ?>> void addContext(
- Class<N> namepsace, KT key, StmtContext<?, ?, ?> stmt) {
- addContextToNamespace(namepsace,(K) key, stmt);
+ public final String toString() {
+ return addToStringAttributes(MoreObjects.toStringHelper(this).omitNullValues()).toString();
+ }
+
+ protected ToStringHelper addToStringAttributes(final ToStringHelper toStringHelper) {
+ return toStringHelper.add("definition", definition).add("id", identifier);
}
}