*/
package org.opendaylight.yangtools.yang.parser.spi.meta;
-import com.google.common.base.Function;
+import com.google.common.base.Preconditions;
import com.google.common.base.Splitter;
+import com.google.common.base.Strings;
import com.google.common.collect.ImmutableList;
-import com.google.common.collect.ImmutableSet;
-import com.google.common.collect.ImmutableSet.Builder;
import java.util.Collection;
+import java.util.Date;
+import java.util.Optional;
+import java.util.Set;
+import java.util.function.Predicate;
import org.opendaylight.yangtools.yang.common.QName;
import org.opendaylight.yangtools.yang.common.QNameModule;
+import org.opendaylight.yangtools.yang.common.SimpleDateFormatUtil;
+import org.opendaylight.yangtools.yang.common.YangVersion;
+import org.opendaylight.yangtools.yang.model.api.ModuleIdentifier;
+import org.opendaylight.yangtools.yang.model.api.YangStmtMapping;
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.stmt.BelongsToStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.KeyStatement;
+import org.opendaylight.yangtools.yang.model.api.stmt.LeafStatement;
+import org.opendaylight.yangtools.yang.model.api.stmt.MandatoryStatement;
+import org.opendaylight.yangtools.yang.model.api.stmt.MinElementsStatement;
+import org.opendaylight.yangtools.yang.model.api.stmt.ModuleStatement;
+import org.opendaylight.yangtools.yang.model.api.stmt.PresenceStatement;
+import org.opendaylight.yangtools.yang.model.api.stmt.RevisionStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier;
-import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.UnknownStatementImpl;
+import org.opendaylight.yangtools.yang.model.api.stmt.SubmoduleStatement;
+import org.opendaylight.yangtools.yang.model.api.stmt.UnknownStatement;
+import org.opendaylight.yangtools.yang.model.api.stmt.UnrecognizedStatement;
+import org.opendaylight.yangtools.yang.model.repo.api.RevisionSourceIdentifier;
+import org.opendaylight.yangtools.yang.model.repo.api.SourceIdentifier;
+import org.opendaylight.yangtools.yang.parser.spi.source.BelongsToPrefixToModuleName;
+import org.opendaylight.yangtools.yang.parser.spi.source.ImpPrefixToModuleIdentifier;
+import org.opendaylight.yangtools.yang.parser.spi.source.ModuleCtxToModuleQName;
+import org.opendaylight.yangtools.yang.parser.spi.source.ModuleIdentifierToModuleQName;
+import org.opendaylight.yangtools.yang.parser.spi.source.ModuleNameToModuleQName;
+import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
public final class StmtContextUtils {
public static final Splitter LIST_KEY_SPLITTER = Splitter.on(' ').omitEmptyStrings().trimResults();
- private static final Function<StmtContext<?, ?,?>, DeclaredStatement<?>> BUILD_DECLARED =
- new Function<StmtContext<?,?,?>, DeclaredStatement<?>>() {
- @Override
- public DeclaredStatement<?> apply(final StmtContext<?, ?, ?> input) {
- return input.buildDeclared();
- }
- };
-
- private static final Function<StmtContext<?, ?,?>, EffectiveStatement<?,?>> BUILD_EFFECTIVE =
- new Function<StmtContext<?,?,?>, EffectiveStatement<?,?>>() {
- @Override
- public EffectiveStatement<?, ?> apply(final StmtContext<?, ?, ?> input) {
- return input.buildEffective();
- }
- };
-
private StmtContextUtils() {
throw new UnsupportedOperationException("Utility class");
}
@SuppressWarnings("unchecked")
- public static <D extends DeclaredStatement<?>> Function<StmtContext<?, ? extends D, ?>, D> buildDeclared() {
- return Function.class.cast(BUILD_DECLARED);
+ public static <A, D extends DeclaredStatement<A>> A firstAttributeOf(
+ final Iterable<? extends StmtContext<?, ?, ?>> contexts, final Class<D> declaredType) {
+ for (final StmtContext<?, ?, ?> ctx : contexts) {
+ if (producesDeclared(ctx, declaredType)) {
+ return (A) ctx.getStatementArgument();
+ }
+ }
+ return null;
}
@SuppressWarnings("unchecked")
- public static <E extends EffectiveStatement<?, ?>> Function<StmtContext<?, ?, ? extends E>, E> buildEffective() {
- return Function.class.cast(BUILD_EFFECTIVE);
+ public static <A, D extends DeclaredStatement<A>> A firstAttributeOf(final StmtContext<?, ?, ?> ctx,
+ final Class<D> declaredType) {
+ return producesDeclared(ctx, declaredType) ? (A) ctx.getStatementArgument() : null;
+ }
+
+ public static <A, D extends DeclaredStatement<A>> A firstSubstatementAttributeOf(
+ final StmtContext<?, ?, ?> ctx, final Class<D> declaredType) {
+ return firstAttributeOf(ctx.allSubstatements(), declaredType);
}
@SuppressWarnings("unchecked")
- public static <AT, DT extends DeclaredStatement<AT>> AT firstAttributeOf(
- final Iterable<? extends StmtContext<?, ?, ?>> contexts, final Class<DT> declaredType) {
- for (StmtContext<?, ?, ?> ctx : contexts) {
- if (producesDeclared(ctx, declaredType)) {
- return (AT) ctx.getStatementArgument();
+ public static <A, D extends DeclaredStatement<A>> StmtContext<A, ?, ?> findFirstDeclaredSubstatement(
+ final StmtContext<?, ?, ?> stmtContext, final Class<D> declaredType) {
+ for (final StmtContext<?, ?, ?> subStmtContext : stmtContext.declaredSubstatements()) {
+ if (producesDeclared(subStmtContext, declaredType)) {
+ return (StmtContext<A, ?, ?>) subStmtContext;
}
}
return null;
}
@SuppressWarnings("unchecked")
- public static <AT, DT extends DeclaredStatement<AT>> AT firstAttributeOf(final StmtContext<?, ?, ?> ctx,
- final Class<DT> declaredType) {
- return producesDeclared(ctx, declaredType) ? (AT) ctx.getStatementArgument() : null;
- }
-
- @SuppressWarnings("unchecked")
- public static <AT,DT extends DeclaredStatement<AT>> StmtContext<AT, ?, ?> findFirstDeclaredSubstatement(
- final StmtContext<?, ?, ?> stmtContext, final Class<DT> declaredType) {
- for (StmtContext<?, ?, ?> subStmtContext : stmtContext.declaredSubstatements()) {
- if (producesDeclared(subStmtContext,declaredType)) {
- return (StmtContext<AT, ?, ?>) subStmtContext;
+ public static <A, D extends DeclaredStatement<A>> Collection<StmtContext<A, D, ?>> findAllDeclaredSubstatements(
+ final StmtContext<?, ?, ?> stmtContext, final Class<D> declaredType) {
+ final ImmutableList.Builder<StmtContext<A, D, ?>> listBuilder = ImmutableList.builder();
+ for (final StmtContext<?, ?, ?> subStmtContext : stmtContext.declaredSubstatements()) {
+ if (producesDeclared(subStmtContext, declaredType)) {
+ listBuilder.add((StmtContext<A, D, ?>) subStmtContext);
}
}
- return null;
+ return listBuilder.build();
}
@SuppressWarnings("unchecked")
- public static <AT,DT extends DeclaredStatement<AT>> Collection<StmtContext<AT, DT, ?>> findAllDeclaredSubstatement(
- final StmtContext<?, ?, ?> stmtContext, final Class<DT> declaredType) {
- ImmutableList.Builder<StmtContext<AT, DT, ?>> listBuilder = ImmutableList.builder();
- for (StmtContext<?, ?, ?> subStmtContext : stmtContext.declaredSubstatements()) {
- if (producesDeclared(subStmtContext,declaredType)) {
- listBuilder.add((StmtContext<AT, DT, ?>) subStmtContext);
+ public static <A, D extends DeclaredStatement<A>> Collection<StmtContext<A, D, ?>> findAllEffectiveSubstatements(
+ final StmtContext<?, ?, ?> stmtContext, final Class<D> type) {
+ final ImmutableList.Builder<StmtContext<A, D, ?>> listBuilder = ImmutableList.builder();
+ for (final StmtContext<?, ?, ?> subStmtContext : stmtContext.effectiveSubstatements()) {
+ if (producesDeclared(subStmtContext, type)) {
+ listBuilder.add((StmtContext<A, D, ?>) subStmtContext);
}
}
return listBuilder.build();
}
+ public static <A, D extends DeclaredStatement<A>> Collection<StmtContext<A, D, ?>> findAllSubstatements(
+ final StmtContext<?, ?, ?> stmtContext, final Class<D> type) {
+ final ImmutableList.Builder<StmtContext<A, D, ?>> listBuilder = ImmutableList.builder();
+ listBuilder.addAll(findAllDeclaredSubstatements(stmtContext, type));
+ listBuilder.addAll(findAllEffectiveSubstatements(stmtContext, type));
+ return listBuilder.build();
+ }
+
@SuppressWarnings("unchecked")
- public static <AT,DT extends DeclaredStatement<AT>> StmtContext<AT, ?, ?> findFirstEffectiveSubstatement(
- final StmtContext<?, ?, ?> stmtContext, final Class<DT> declaredType) {
- for (StmtContext<?, ?, ?> subStmtContext : stmtContext.effectiveSubstatements()) {
- if (producesDeclared(subStmtContext,declaredType)) {
- return (StmtContext<AT, ?, ?>) subStmtContext;
+ public static <A, D extends DeclaredStatement<A>> StmtContext<A, ?, ?> findFirstEffectiveSubstatement(
+ final StmtContext<?, ?, ?> stmtContext, final Class<D> declaredType) {
+ for (final StmtContext<?, ?, ?> subStmtContext : stmtContext.effectiveSubstatements()) {
+ if (producesDeclared(subStmtContext, declaredType)) {
+ return (StmtContext<A, ?, ?>) subStmtContext;
}
}
return null;
}
- public static <AT,DT extends DeclaredStatement<AT>> StmtContext<AT, ?, ?> findFirstSubstatement(
- final StmtContext<?, ?, ?> stmtContext, final Class<DT> declaredType) {
- StmtContext<AT, ?, ?> declaredSubstatement = findFirstDeclaredSubstatement(stmtContext, declaredType);
- return declaredSubstatement != null ? declaredSubstatement : findFirstEffectiveSubstatement(stmtContext, declaredType);
+ /**
+ * Searches for the first substatement of the specified type in the specified statement context.
+ * First, it tries to find the substatement in the effective substatements of the statement context.
+ * If it was not found, then it proceeds to search in the declared substatements. If it still was not found,
+ * the method returns null.
+ *
+ * @param stmtContext statement context to search in
+ * @param declaredType substatement type to search for
+ * @param <A> statement argument type
+ * @param <D> declared statement type
+ * @return statement context that was searched for or null if was not found
+ */
+ public static <A, D extends DeclaredStatement<A>> StmtContext<A, ?, ?> findFirstSubstatement(
+ final StmtContext<?, ?, ?> stmtContext, final Class<D> declaredType) {
+ final StmtContext<A, ?, ?> effectiveSubstatement = findFirstEffectiveSubstatement(stmtContext, declaredType);
+ return effectiveSubstatement != null ? effectiveSubstatement : findFirstDeclaredSubstatement(stmtContext,
+ declaredType);
}
@SafeVarargs
return null;
}
- for (StmtContext<?, ?, ?> subStmtContext : stmtContext.declaredSubstatements()) {
- if (producesDeclared(subStmtContext,types[startIndex])) {
- return startIndex + 1 == types.length ? subStmtContext
- : findFirstDeclaredSubstatement(subStmtContext, ++startIndex, types);
+ for (final StmtContext<?, ?, ?> subStmtContext : stmtContext.declaredSubstatements()) {
+ if (producesDeclared(subStmtContext, types[startIndex])) {
+ return startIndex + 1 == types.length ? subStmtContext : findFirstDeclaredSubstatement(subStmtContext,
+ ++startIndex, types);
}
}
return null;
}
- public static <DT extends DeclaredStatement<?>> StmtContext<?, ?, ?> findFirstDeclaredSubstatementOnSublevel(
- final StmtContext<?, ?, ?> stmtContext, final Class<DT> declaredType, int sublevel) {
- for (StmtContext<?, ?, ?> subStmtContext : stmtContext.declaredSubstatements()) {
+ public static <D extends DeclaredStatement<?>> StmtContext<?, ?, ?> findFirstDeclaredSubstatementOnSublevel(
+ final StmtContext<?, ?, ?> stmtContext, final Class<D> declaredType, int sublevel) {
+ for (final StmtContext<?, ?, ?> subStmtContext : stmtContext.declaredSubstatements()) {
if (sublevel == 1 && producesDeclared(subStmtContext, declaredType)) {
return subStmtContext;
}
if (sublevel > 1) {
- final StmtContext<?, ?, ?> result = findFirstDeclaredSubstatementOnSublevel(
- subStmtContext, declaredType, --sublevel);
+ final StmtContext<?, ?, ?> result = findFirstDeclaredSubstatementOnSublevel(subStmtContext,
+ declaredType, --sublevel);
if (result != null) {
return result;
}
return null;
}
- public static <DT extends DeclaredStatement<?>> StmtContext<?, ?, ?> findDeepFirstDeclaredSubstatement(
- final StmtContext<?, ?, ?> stmtContext, final Class<DT> declaredType) {
- for (StmtContext<?, ?, ?> subStmtContext : stmtContext.declaredSubstatements()) {
+ public static <D extends DeclaredStatement<?>> StmtContext<?, ?, ?> findDeepFirstDeclaredSubstatement(
+ final StmtContext<?, ?, ?> stmtContext, final Class<D> declaredType) {
+ for (final StmtContext<?, ?, ?> subStmtContext : stmtContext.declaredSubstatements()) {
if (producesDeclared(subStmtContext, declaredType)) {
return subStmtContext;
}
return type.isAssignableFrom(ctx.getPublicDefinition().getDeclaredRepresentationClass());
}
- public static boolean isInExtensionBody(final StmtContext<?,?,?> stmtCtx) {
- StmtContext<?,?,?> current = stmtCtx;
- while (!current.getParentContext().isRootContext()) {
+ public static boolean isInExtensionBody(final StmtContext<?, ?, ?> stmtCtx) {
+ StmtContext<?, ?, ?> current = stmtCtx;
+ while (current.getParentContext().getParentContext() != null) {
current = current.getParentContext();
- if (producesDeclared(current, UnknownStatementImpl.class)) {
+ if (isUnknownStatement(current)) {
return true;
}
}
return false;
}
+ /**
+ * Returns true if supplied statement context represents unknown statement,
+ * otherwise returns false.
+ *
+ * @param stmtCtx
+ * statement context to be checked
+ * @return true if supplied statement context represents unknown statement,
+ * otherwise false
+ * @throws NullPointerException
+ * if supplied statement context is null
+ */
public static boolean isUnknownStatement(final StmtContext<?, ?, ?> stmtCtx) {
- return producesDeclared(stmtCtx, UnknownStatementImpl.class);
+ return UnknownStatement.class
+ .isAssignableFrom(stmtCtx.getPublicDefinition().getDeclaredRepresentationClass());
+ }
+
+ /**
+ * Returns true if supplied statement context represents unrecognized
+ * statement, otherwise returns false.
+ *
+ * @param stmtCtx
+ * statement context to be checked
+ * @return true if supplied statement context represents unrecognized
+ * statement, otherwise false
+ * @throws NullPointerException
+ * if supplied statement context is null
+ */
+ public static boolean isUnrecognizedStatement(final StmtContext<?, ?, ?> stmtCtx) {
+ return UnrecognizedStatement.class
+ .isAssignableFrom(stmtCtx.getPublicDefinition().getDeclaredRepresentationClass());
+ }
+
+ public static boolean checkFeatureSupport(final StmtContext<?, ?, ?> stmtContext,
+ final Set<QName> supportedFeatures) {
+ boolean isSupported = false;
+ boolean containsIfFeature = false;
+ for (final StmtContext<?, ?, ?> stmt : stmtContext.declaredSubstatements()) {
+ if (YangStmtMapping.IF_FEATURE.equals(stmt.getPublicDefinition())) {
+ containsIfFeature = true;
+ if (((Predicate<Set<QName>>) stmt.getStatementArgument()).test(supportedFeatures)) {
+ isSupported = true;
+ } else {
+ isSupported = false;
+ break;
+ }
+ }
+ }
+
+ return !containsIfFeature || isSupported;
+ }
+
+ /**
+ * Checks whether statement context is a presence container or not.
+ *
+ * @param stmtCtx
+ * statement context
+ * @return true if it is a presence container
+ */
+ public static boolean isPresenceContainer(final StmtContext<?, ?, ?> stmtCtx) {
+ return stmtCtx.getPublicDefinition() == YangStmtMapping.CONTAINER && containsPresenceSubStmt(stmtCtx);
+ }
+
+ /**
+ * Checks whether statement context is a non-presence container or not.
+ *
+ * @param stmtCtx
+ * statement context
+ * @return true if it is a non-presence container
+ */
+ public static boolean isNonPresenceContainer(final StmtContext<?, ?, ?> stmtCtx) {
+ return stmtCtx.getPublicDefinition() == YangStmtMapping.CONTAINER && !containsPresenceSubStmt(stmtCtx);
+ }
+
+ private static boolean containsPresenceSubStmt(final StmtContext<?, ?, ?> stmtCtx) {
+ return findFirstSubstatement(stmtCtx, PresenceStatement.class) != null;
+ }
+
+ /**
+ * Checks whether statement context is a mandatory leaf, choice, anyxml,
+ * list or leaf-list according to RFC6020 or not.
+ *
+ * @param stmtCtx
+ * statement context
+ * @return true if it is a mandatory leaf, choice, anyxml, list or leaf-list
+ * according to RFC6020.
+ */
+ public static boolean isMandatoryNode(final StmtContext<?, ?, ?> stmtCtx) {
+ if (!(stmtCtx.getPublicDefinition() instanceof YangStmtMapping)) {
+ return false;
+ }
+ switch ((YangStmtMapping) stmtCtx.getPublicDefinition()) {
+ case LEAF:
+ case CHOICE:
+ case ANYXML:
+ return Boolean.TRUE.equals(firstSubstatementAttributeOf(stmtCtx, MandatoryStatement.class));
+ case LIST:
+ case LEAF_LIST:
+ final Integer minElements = firstSubstatementAttributeOf(stmtCtx, MinElementsStatement.class);
+ return minElements != null && minElements > 0;
+ default:
+ return false;
+ }
+ }
+
+ /**
+ * Checks whether a statement context is a statement of supplied statement
+ * definition and whether it is not mandatory leaf, choice, anyxml, list or
+ * leaf-list according to RFC6020.
+ *
+ * @param stmtCtx
+ * statement context
+ * @param stmtDef
+ * statement definition
+ * @return true if supplied statement context is a statement of supplied
+ * statement definition and if it is not mandatory leaf, choice,
+ * anyxml, list or leaf-list according to RFC6020
+ */
+ public static boolean isNotMandatoryNodeOfType(final StmtContext<?, ?, ?> stmtCtx,
+ final StatementDefinition stmtDef) {
+ return stmtCtx.getPublicDefinition().equals(stmtDef) && !isMandatoryNode(stmtCtx);
+ }
+
+ /**
+ * Checks whether at least one ancestor of a StatementContext matches one
+ * from collection of statement definitions.
+ *
+ * @param ctx
+ * StatementContext to be checked
+ * @param ancestorTypes
+ * collection of statement definitions
+ *
+ * @return true if at least one ancestor of a StatementContext matches one
+ * from collection of statement definitions, otherwise false.
+ */
+ public static boolean hasAncestorOfType(final StmtContext<?, ?, ?> ctx,
+ final Collection<StatementDefinition> ancestorTypes) {
+ Preconditions.checkNotNull(ctx);
+ Preconditions.checkNotNull(ancestorTypes);
+ StmtContext<?, ?, ?> current = ctx.getParentContext();
+ while (current != null) {
+ if (ancestorTypes.contains(current.getPublicDefinition())) {
+ return true;
+ }
+ current = current.getParentContext();
+ }
+ return false;
+ }
+
+ /**
+ * Checks whether all of StmtContext's ancestors of specified type have a child of specified type
+ *
+ * @param ctx StmtContext to be checked
+ * @param ancestorType type of ancestor to search for
+ * @param ancestorChildType type of child to search for in the specified ancestor type
+ *
+ * @return true if all of StmtContext's ancestors of specified type have a child of specified type, otherwise false
+ */
+ public static <A, D extends DeclaredStatement<A>> boolean hasAncestorOfTypeWithChildOfType(final StmtContext<?, ?, ?> ctx,
+ final StatementDefinition ancestorType, final StatementDefinition ancestorChildType) {
+ Preconditions.checkNotNull(ctx);
+ Preconditions.checkNotNull(ancestorType);
+ Preconditions.checkNotNull(ancestorChildType);
+
+ StmtContext<?, ?, ?> current = ctx.getParentContext();
+ StmtContext<?, ?, ?> parent = current.getParentContext();
+ while (parent != null) {
+ if (ancestorType.equals(current.getPublicDefinition())) {
+ @SuppressWarnings("unchecked")
+ final Class<D> ancestorChildTypeClass = (Class<D>) ancestorChildType.getDeclaredRepresentationClass();
+ if (findFirstSubstatement(current, ancestorChildTypeClass) == null) {
+ return false;
+ }
+ }
+
+ current = parent;
+ parent = current.getParentContext();
+ }
+
+ return true;
+ }
+
+ /**
+ * Checks whether the parent of StmtContext is of specified type
+ *
+ * @param ctx
+ * StmtContext to be checked
+ * @param parentType
+ * type of parent to check
+ *
+ * @return true if the parent of StmtContext is of specified type, otherwise
+ * false
+ */
+ public static boolean hasParentOfType(final StmtContext<?, ?, ?> ctx, final StatementDefinition parentType) {
+ Preconditions.checkNotNull(ctx);
+ Preconditions.checkNotNull(parentType);
+ final StmtContext<?, ?, ?> parentContext = ctx.getParentContext();
+ return parentContext != null ? parentType.equals(parentContext.getPublicDefinition()) : false;
+ }
+
+ /**
+ * Validates the specified statement context with regards to if-feature and when statement on list keys.
+ * The context can either be a leaf which is defined directly in the substatements of a keyed list or a uses
+ * statement defined in a keyed list (a uses statement may add leaves into the list).
+ *
+ * If one of the list keys contains an if-feature or a when statement in YANG 1.1 model, an exception is thrown.
+ *
+ * @param ctx statement context to be validated
+ */
+ public static void validateIfFeatureAndWhenOnListKeys(final StmtContext<?, ?, ?> ctx) {
+ Preconditions.checkNotNull(ctx);
+
+ if (!isRelevantForIfFeatureAndWhenOnListKeysCheck(ctx)) {
+ return;
+ }
+
+ final StmtContext<?, ?, ?> listStmtCtx = ctx.getParentContext();
+ final StmtContext<Collection<SchemaNodeIdentifier>, ?, ?> keyStmtCtx =
+ StmtContextUtils.findFirstDeclaredSubstatement(listStmtCtx, KeyStatement.class);
+
+ if (YangStmtMapping.LEAF.equals(ctx.getPublicDefinition())) {
+ if (isListKey(ctx, keyStmtCtx)) {
+ disallowIfFeatureAndWhenOnListKeys(ctx);
+ }
+ } else if (YangStmtMapping.USES.equals(ctx.getPublicDefinition())) {
+ StmtContextUtils.findAllEffectiveSubstatements(listStmtCtx, LeafStatement.class).forEach(leafStmtCtx -> {
+ if (isListKey(leafStmtCtx, keyStmtCtx)) {
+ disallowIfFeatureAndWhenOnListKeys(leafStmtCtx);
+ }
+ });
+ }
}
- public static Collection<SchemaNodeIdentifier> replaceModuleQNameForKey(
- final StmtContext<Collection<SchemaNodeIdentifier>, KeyStatement, ?> keyStmtCtx,
- final QNameModule newQNameModule) {
+ private static boolean isRelevantForIfFeatureAndWhenOnListKeysCheck(final StmtContext<?, ?, ?> ctx) {
+ return YangVersion.VERSION_1_1.equals(ctx.getRootVersion())
+ && StmtContextUtils.hasParentOfType(ctx, YangStmtMapping.LIST)
+ && StmtContextUtils.findFirstDeclaredSubstatement(ctx.getParentContext(), KeyStatement.class) != null;
+ }
+
+ private static boolean isListKey(final StmtContext<?, ?, ?> leafStmtCtx,
+ final StmtContext<Collection<SchemaNodeIdentifier>, ?, ?> keyStmtCtx) {
+ for (final SchemaNodeIdentifier keyIdentifier : keyStmtCtx.getStatementArgument()) {
+ if (leafStmtCtx.getStatementArgument().equals(keyIdentifier.getLastComponent())) {
+ return true;
+ }
+ }
+
+ return false;
+ }
+
+ private static void disallowIfFeatureAndWhenOnListKeys(final StmtContext<?, ?, ?> leafStmtCtx) {
+ leafStmtCtx.allSubstatements().forEach(leafSubstmtCtx -> {
+ final StatementDefinition statementDef = leafSubstmtCtx.getPublicDefinition();
+ SourceException.throwIf(YangStmtMapping.IF_FEATURE.equals(statementDef)
+ || YangStmtMapping.WHEN.equals(statementDef), leafStmtCtx.getStatementSourceReference(),
+ "%s statement is not allowed in %s leaf statement which is specified as a list key.",
+ statementDef.getStatementName(), leafStmtCtx.getStatementArgument());
+ });
+ }
+
+ public static QName qnameFromArgument(StmtContext<?, ?, ?> ctx, final String value) {
+ if (Strings.isNullOrEmpty(value)) {
+ return ctx.getPublicDefinition().getStatementName();
+ }
+
+ String prefix;
+ QNameModule qNameModule = null;
+ String localName = null;
- final Builder<SchemaNodeIdentifier> builder = ImmutableSet.builder();
- boolean replaced = false;
- for (SchemaNodeIdentifier arg : keyStmtCtx.getStatementArgument()) {
- final QName qname = arg.getLastComponent();
- if (!newQNameModule.equals(qname)) {
- final QName newQname = keyStmtCtx.getFromNamespace(QNameCacheNamespace.class,
- QName.create(newQNameModule, qname.getLocalName()));
- builder.add(SchemaNodeIdentifier.create(false, newQname));
- replaced = true;
- } else {
- builder.add(arg);
+ final String[] namesParts = value.split(":");
+ switch (namesParts.length) {
+ case 1:
+ localName = namesParts[0];
+ qNameModule = StmtContextUtils.getRootModuleQName(ctx);
+ break;
+ default:
+ prefix = namesParts[0];
+ localName = namesParts[1];
+ qNameModule = StmtContextUtils.getModuleQNameByPrefix(ctx, prefix);
+ // in case of unknown statement argument, we're not going to parse it
+ if (qNameModule == null && isUnknownStatement(ctx)) {
+ localName = value;
+ qNameModule = StmtContextUtils.getRootModuleQName(ctx);
}
+ if (qNameModule == null
+ && ctx.getCopyHistory().getLastOperation() == CopyType.ADDED_BY_AUGMENTATION) {
+ ctx = ctx.getOriginalCtx().orElse(null);
+ qNameModule = StmtContextUtils.getModuleQNameByPrefix(ctx, prefix);
+ }
+ break;
+ }
+
+ qNameModule = InferenceException.throwIfNull(qNameModule, ctx.getStatementSourceReference(),
+ "Cannot resolve QNameModule for '%s'", value);
+
+ final QNameModule resultQNameModule;
+ if (qNameModule.getRevision() == null) {
+ resultQNameModule = QNameModule.create(qNameModule.getNamespace(), SimpleDateFormatUtil.DEFAULT_DATE_REV)
+ .intern();
+ } else {
+ resultQNameModule = qNameModule;
+ }
+
+ return ctx.getFromNamespace(QNameCacheNamespace.class, QName.create(resultQNameModule, localName));
+ }
+
+ public static QNameModule getRootModuleQName(final StmtContext<?, ?, ?> ctx) {
+ if (ctx == null) {
+ return null;
+ }
+
+ final StmtContext<?, ?, ?> rootCtx = ctx.getRoot();
+ final QNameModule qNameModule;
+
+ if (producesDeclared(rootCtx, ModuleStatement.class)) {
+ qNameModule = rootCtx.getFromNamespace(ModuleCtxToModuleQName.class, rootCtx);
+ } else if (producesDeclared(rootCtx, SubmoduleStatement.class)) {
+ final String belongsToModuleName = firstAttributeOf(rootCtx.declaredSubstatements(),
+ BelongsToStatement.class);
+ qNameModule = rootCtx.getFromNamespace(ModuleNameToModuleQName.class, belongsToModuleName);
+ } else {
+ qNameModule = null;
+ }
+
+ Preconditions.checkArgument(qNameModule != null, "Failed to look up root QNameModule for %s", ctx);
+ if (qNameModule.getRevision() != null) {
+ return qNameModule;
}
- // This makes sure we reuse the collection when a grouping is instantiated in the same module
- return replaced ? builder.build() : keyStmtCtx.getStatementArgument();
+ return QNameModule.create(qNameModule.getNamespace(), SimpleDateFormatUtil.DEFAULT_DATE_REV).intern();
+ }
+
+ public static QNameModule getModuleQNameByPrefix(final StmtContext<?, ?, ?> ctx, final String prefix) {
+ final ModuleIdentifier modId = ctx.getRoot().getFromNamespace(ImpPrefixToModuleIdentifier.class, prefix);
+ final QNameModule qNameModule = ctx.getFromNamespace(ModuleIdentifierToModuleQName.class, modId);
+
+ if (qNameModule == null && producesDeclared(ctx.getRoot(), SubmoduleStatement.class)) {
+ final String moduleName = ctx.getRoot().getFromNamespace(BelongsToPrefixToModuleName.class, prefix);
+ return ctx.getFromNamespace(ModuleNameToModuleQName.class, moduleName);
+ }
+ return qNameModule;
+ }
+
+ public static SourceIdentifier createSourceIdentifier(final StmtContext<?, ?, ?> root) {
+ final QNameModule qNameModule = root.getFromNamespace(ModuleCtxToModuleQName.class, root);
+ if (qNameModule != null) {
+ // creates SourceIdentifier for a module
+ return RevisionSourceIdentifier.create((String) root.getStatementArgument(),
+ qNameModule.getFormattedRevision());
+ }
+
+ // creates SourceIdentifier for a submodule
+ final Date revision = Optional.ofNullable(getLatestRevision(root.declaredSubstatements()))
+ .orElse(SimpleDateFormatUtil.DEFAULT_DATE_REV);
+ final String formattedRevision = SimpleDateFormatUtil.getRevisionFormat().format(revision);
+ return RevisionSourceIdentifier.create((String) root.getStatementArgument(), formattedRevision);
+ }
+
+ public static Date getLatestRevision(final Iterable<? extends StmtContext<?, ?, ?>> subStmts) {
+ Date revision = null;
+ for (final StmtContext<?, ?, ?> subStmt : subStmts) {
+ if (subStmt.getPublicDefinition().getDeclaredRepresentationClass().isAssignableFrom(RevisionStatement
+ .class)) {
+ if (revision == null && subStmt.getStatementArgument() != null) {
+ revision = (Date) subStmt.getStatementArgument();
+ } else if (subStmt.getStatementArgument() != null && ((Date) subStmt.getStatementArgument()).compareTo
+ (revision) > 0) {
+ revision = (Date) subStmt.getStatementArgument();
+ }
+ }
+ }
+ return revision;
}
}
Code Review / yangtools.git / blobdiff