import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableList.Builder;
import com.google.common.collect.ImmutableSet;
+import com.google.common.collect.Iterables;
+import java.util.ArrayList;
import java.util.Collection;
+import java.util.Iterator;
import java.util.List;
+import java.util.Map;
import java.util.Objects;
import java.util.Set;
import java.util.regex.Pattern;
+import javax.annotation.Nullable;
import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.common.QNameModule;
import org.opendaylight.yangtools.yang.model.api.Rfc6020Mapping;
+import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
+import org.opendaylight.yangtools.yang.model.api.stmt.AugmentStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.DataDefinitionStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.MandatoryStatement;
+import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier;
import org.opendaylight.yangtools.yang.model.api.stmt.UsesStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.WhenStatement;
+import org.opendaylight.yangtools.yang.parser.spi.NamespaceToModule;
import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
+import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext.Mutable;
import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext.TypeOfCopy;
+import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContextUtils;
+import org.opendaylight.yangtools.yang.parser.spi.source.ModuleCtxToModuleQName;
import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
import org.opendaylight.yangtools.yang.parser.spi.validation.ValidationBundlesNamespace;
import org.opendaylight.yangtools.yang.parser.spi.validation.ValidationBundlesNamespace.ValidationBundleType;
import org.opendaylight.yangtools.yang.parser.stmt.reactor.StatementContextBase;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
-// FIXME: Move this to the AugmentStatementDefinition#ApplyAction
public final class AugmentUtils {
+ private static final Logger LOG = LoggerFactory.getLogger(AugmentUtils.class);
private static final Pattern PATH_REL_PATTERN1 = Pattern.compile("\\.\\.?\\s*/(.+)");
private static final Pattern PATH_REL_PATTERN2 = Pattern.compile("//.*");
private AugmentUtils() {
+ throw new UnsupportedOperationException();
}
public static Iterable<QName> parseAugmentPath(final StmtContext<?, ?, ?> ctx, final String path) {
Preconditions.checkArgument(!PATH_REL_PATTERN1.matcher(path).matches()
&& !PATH_REL_PATTERN2.matcher(path).matches(),
- "An argument for augment can be only absolute path; or descendant if used in uses");
+ "An argument for augment can be only absolute path; or descendant if used in uses");
+
return Utils.parseXPath(ctx, path);
}
public static void copyFromSourceToTarget(final StatementContextBase<?, ?, ?> sourceCtx,
final StatementContextBase<?, ?, ?> targetCtx) throws SourceException {
+
copyDeclaredStmts(sourceCtx, targetCtx);
copyEffectiveStmts(sourceCtx, targetCtx);
}
- // FIXME: Declared statements should not be copied.
- private static void copyDeclaredStmts(final StatementContextBase<?, ?, ?> sourceCtx,
+ public static void copyDeclaredStmts(final StatementContextBase<?, ?, ?> sourceCtx,
final StatementContextBase<?, ?, ?> targetCtx) throws SourceException {
final List<StatementContextBase<?, ?, ?>> subStatements = new Builder<StatementContextBase<?, ?, ?>>()
}
}
- private static void copyEffectiveStmts(final StatementContextBase<?, ?, ?> sourceCtx,
+ public static void copyEffectiveStmts(final StatementContextBase<?, ?, ?> sourceCtx,
final StatementContextBase<?, ?, ?> targetCtx) throws SourceException {
final List<StatementContextBase<?, ?, ?>> subStatements = new Builder<StatementContextBase<?, ?, ?>>()
}
private static void validateNodeCanBeCopiedByAugment(final StatementContextBase<?, ?, ?> sourceCtx,
- final List<StatementContextBase<?, ?, ?>> targetSubStatements, final boolean sourceAndTargetInSameModule) {
+ final Iterable<StatementContextBase<?, ?, ?>> targetSubStatements,
+ final boolean sourceAndTargetInSameModule) {
- if (sourceCtx.getPublicDefinition().getDeclaredRepresentationClass().equals(WhenStatement.class)) {
+ if (WhenStatement.class.equals(sourceCtx.getPublicDefinition().getDeclaredRepresentationClass())) {
return;
}
if (!sourceAndTargetInSameModule) {
- final List<StatementContextBase<?, ?, ?>> sourceSubStatements = new Builder<StatementContextBase<?, ?, ?>>()
- .addAll(sourceCtx.declaredSubstatements()).addAll(sourceCtx.effectiveSubstatements()).build();
-
- for (final StatementContextBase<?, ?, ?> sourceSubStatement : sourceSubStatements) {
- if (sourceSubStatement.getPublicDefinition().getDeclaredRepresentationClass()
- .equals(MandatoryStatement.class)) {
- throw new IllegalArgumentException(
- String.format(
- "An augment cannot add node '%s' because it is mandatory and in module different from target",
- sourceCtx.rawStatementArgument()));
- }
+ for (final StatementContextBase<?, ?, ?> sourceSubStatement :
+ Iterables.concat(sourceCtx.declaredSubstatements(), sourceCtx.effectiveSubstatements())) {
+ Preconditions.checkArgument(!MandatoryStatement.class.equals(
+ sourceSubStatement.getPublicDefinition().getDeclaredRepresentationClass()),
+ "An augment cannot add node '%s' because it is mandatory and in module different from target",
+ sourceCtx.rawStatementArgument());
}
}
for (final StatementContextBase<?, ?, ?> subStatement : targetSubStatements) {
- final boolean sourceIsDataNode = DataDefinitionStatement.class.isAssignableFrom(sourceCtx
- .getPublicDefinition().getDeclaredRepresentationClass());
- final boolean targetIsDataNode = DataDefinitionStatement.class.isAssignableFrom(subStatement
- .getPublicDefinition().getDeclaredRepresentationClass());
- boolean qNamesEqual = sourceIsDataNode && targetIsDataNode
- && Objects.equals(sourceCtx.getStatementArgument(), subStatement.getStatementArgument());
-
- if (qNamesEqual) {
- throw new IllegalStateException(String.format(
- "An augment cannot add node named '%s' because this name is already used in target",
- sourceCtx.rawStatementArgument()));
+ final boolean sourceIsDataNode = DataDefinitionStatement.class.isAssignableFrom(
+ sourceCtx.getPublicDefinition().getDeclaredRepresentationClass());
+ final boolean targetIsDataNode = DataDefinitionStatement.class.isAssignableFrom(
+ subStatement.getPublicDefinition().getDeclaredRepresentationClass());
+ Preconditions.checkState(!sourceIsDataNode || !targetIsDataNode
+ || !Objects.equals(sourceCtx.getStatementArgument(), subStatement.getStatementArgument()),
+ "An augment cannot add node named '%s' because this name is already used in target",
+ sourceCtx.rawStatementArgument());
+ }
+ }
+
+ public static QNameModule getNewQNameModule(final StatementContextBase<?, ?, ?> targetCtx,
+ final StatementContextBase<?, ?, ?> sourceCtx) {
+ Object targetStmtArgument = targetCtx.getStatementArgument();
+
+ final StatementContextBase<?, ?, ?> root = sourceCtx.getRoot();
+ final QNameModule sourceQNameModule = root.getFromNamespace(ModuleCtxToModuleQName.class, root);
+
+ if (targetStmtArgument instanceof QName) {
+ QName targetQName = (QName) targetStmtArgument;
+ QNameModule targetQNameModule = targetQName.getModule();
+
+ if (targetQNameModule.equals(sourceQNameModule)) {
+ return null;
+ } else {
+ return targetQNameModule;
}
+ } else {
+ return null;
}
}
return REUSED_DEF_SET.contains(stmtContext.getPublicDefinition());
}
- static boolean isSupportedAugmentTarget(final StatementContextBase<?, ?, ?> substatementCtx) {
+ public static StatementContextBase<?, ?, ?> getAugmentTargetCtx(
+ final Mutable<SchemaNodeIdentifier, AugmentStatement, EffectiveStatement<SchemaNodeIdentifier, AugmentStatement>> augmentNode) {
+
+ final SchemaNodeIdentifier augmentTargetNode = augmentNode.getStatementArgument();
+ Preconditions.checkArgument(augmentTargetNode != null,
+ "Augment argument null, something bad happened in some of previous parsing phases");
+
+ List<StatementContextBase<?, ?, ?>> rootStatementCtxList = new ArrayList<>();
+ if (augmentTargetNode.isAbsolute()) {
+
+ QNameModule module = augmentTargetNode.getPathFromRoot().iterator().next().getModule();
+
+ StatementContextBase<?, ?, ?> rootStatementCtx =
+ (StatementContextBase<?, ?, ?>) augmentNode.getFromNamespace(NamespaceToModule.class, module);
+ rootStatementCtxList.add(rootStatementCtx);
+
+ final Map<?, ?> subModules = rootStatementCtx.getAllFromNamespace(IncludedModuleContext.class);
+ if (subModules != null) {
+ rootStatementCtxList.addAll((Collection<? extends StatementContextBase<?, ?, ?>>) subModules.values());
+ }
+
+ } else {
+ StatementContextBase<?, ?, ?> parent = (StatementContextBase<?, ?, ?>) augmentNode.getParentContext();
+ if (StmtContextUtils.producesDeclared(parent, UsesStatement.class)) {
+ rootStatementCtxList.add(parent.getParentContext());
+ } else {
+ // error
+ }
+ }
+
+ StatementContextBase<?, ?, ?> augmentTargetCtx = null;
+ for (final StatementContextBase<?, ?, ?> rootStatementCtx : rootStatementCtxList) {
+ augmentTargetCtx = findCtxOfNodeInRoot(rootStatementCtx, augmentTargetNode);
+ if (augmentTargetCtx != null) {
+ break;
+ }
+ }
+
+ return augmentTargetCtx;
+ }
+
+ @Nullable
+ public static StatementContextBase<?, ?, ?> findCtxOfNodeInSubstatements(final StatementContextBase<?, ?, ?> rootStmtCtx,
+ final Iterable<QName> path) {
+
+ StatementContextBase<?, ?, ?> parent = rootStmtCtx;
+
+ Iterator<QName> pathIter = path.iterator();
+ while (pathIter.hasNext()) {
+ QName nextPathQName = pathIter.next();
+ StatementContextBase<?, ?, ?> foundSubstatement = getSubstatementByQName(parent, nextPathQName);
+
+ if (foundSubstatement == null) {
+ return null;
+ }
+ if (!pathIter.hasNext()) {
+ return foundSubstatement;
+ }
+
+ parent = foundSubstatement;
+ }
+
+ return null;
+ }
+
+ public static StatementContextBase<?, ?, ?> getSubstatementByQName(final StatementContextBase<?, ?, ?> parent,
+ final QName nextPathQName) {
+
+ Collection<StatementContextBase<?, ?, ?>> declaredSubstatement = parent.declaredSubstatements();
+ Collection<StatementContextBase<?, ?, ?>> effectiveSubstatement = parent.effectiveSubstatements();
+
+ for (StatementContextBase<?, ?, ?> substatement : Iterables.concat(declaredSubstatement, effectiveSubstatement)) {
+ Object substatementArgument = substatement.getStatementArgument();
+ QName substatementQName;
+ if (substatementArgument instanceof QName) {
+ substatementQName = (QName) substatementArgument;
+
+ if (nextPathQName.getLocalName().equals(
+ substatementQName.getLocalName())) {
+ if (isSupportedAugmentTarget(substatement)) {
+ return substatement;
+ } else if (Utils.isUnknownNode(substatement)) {
+ LOG.warn("Module '{}': augment into unknown node '{}'.",
+ substatement.getRoot().getStatementArgument(), substatementArgument);
+ return substatement;
+ }
+ }
+ }
+ }
+
+ return null;
+ }
+
+ public static boolean isSupportedAugmentTarget(final StatementContextBase<?, ?, ?> substatementCtx) {
/*
* :TODO Substatement must be allowed augment target type e.g. Container, etc... and must be not for example
return allowedAugmentTargets == null || allowedAugmentTargets.isEmpty()
|| allowedAugmentTargets.contains(substatementCtx.getPublicDefinition());
}
+
+ @Nullable
+ public static StatementContextBase<?, ?, ?> findCtxOfNodeInRoot(final StatementContextBase<?, ?, ?> rootStmtCtx,
+ final SchemaNodeIdentifier node) {
+ return findCtxOfNodeInSubstatements(rootStmtCtx, node.getPathFromRoot());
+ }
}
Code Review / yangtools.git / blobdiff