*/
package org.opendaylight.yangtools.yang.parser.stmt.rfc6020;
-
import static org.opendaylight.yangtools.yang.parser.spi.meta.ModelProcessingPhase.SOURCE_LINKAGE;
import static org.opendaylight.yangtools.yang.parser.spi.meta.StmtContextUtils.firstAttributeOf;
+import java.util.Set;
+
+import java.util.Map.Entry;
+import java.util.Map;
+import org.opendaylight.yangtools.yang.model.api.stmt.ModuleStatement;
import com.google.common.base.Optional;
import java.net.URI;
-import java.text.ParseException;
import java.util.Collection;
import java.util.Date;
import org.opendaylight.yangtools.yang.common.SimpleDateFormatUtil;
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.ImportStatement;
+import org.opendaylight.yangtools.yang.model.api.stmt.PrefixStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.RevisionDateStatement;
import org.opendaylight.yangtools.yang.parser.builder.impl.ModuleIdentifierImpl;
import org.opendaylight.yangtools.yang.parser.spi.ModuleNamespace;
import org.opendaylight.yangtools.yang.parser.spi.meta.ModelActionBuilder.Prerequisite;
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.source.ImpPrefixToModuleIdentifier;
import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
+import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.ImportEffectiveStatementImpl;
-public class ImportStatementDefinition extends
+public class ImportStatementDefinition
+ extends
AbstractStatementSupport<String, ImportStatement, EffectiveStatement<String, ImportStatement>> {
public ImportStatementDefinition() {
}
@Override
- public ImportStatement createDeclared(StmtContext<String, ImportStatement, ?> ctx) {
+ public ImportStatement createDeclared(
+ StmtContext<String, ImportStatement, ?> ctx) {
return new ImportStatementImpl(ctx);
}
@Override
public EffectiveStatement<String, ImportStatement> createEffective(
StmtContext<String, ImportStatement, EffectiveStatement<String, ImportStatement>> ctx) {
- throw new UnsupportedOperationException();
+ return new ImportEffectiveStatementImpl(ctx);
}
@Override
- public void onLinkageDeclared(final Mutable<String, ImportStatement, EffectiveStatement<String, ImportStatement>> stmt)
- throws InferenceException, SourceException {
+ public void onLinkageDeclared(
+ final Mutable<String, ImportStatement, EffectiveStatement<String, ImportStatement>> stmt)
+ throws SourceException {
final ModuleIdentifier impIdentifier = getImportedModuleIdentifier(stmt);
- ModelActionBuilder importAction = stmt.newInferenceAction(SOURCE_LINKAGE);
+ ModelActionBuilder importAction = stmt
+ .newInferenceAction(SOURCE_LINKAGE);
final Prerequisite<StmtContext<?, ?, ?>> imported;
final Prerequisite<Mutable<?, ?, ?>> linkageTarget;
- imported = importAction.requiresCtx(stmt, ModuleNamespace.class, impIdentifier, SOURCE_LINKAGE);
- linkageTarget = importAction.mutatesCtx(stmt.getRoot(),SOURCE_LINKAGE);
+ imported = importAction.requiresCtx(stmt, ModuleNamespace.class,
+ impIdentifier, SOURCE_LINKAGE);
+ linkageTarget = importAction.mutatesCtx(stmt.getRoot(), SOURCE_LINKAGE);
importAction.apply(new InferenceAction() {
@Override
public void apply() throws InferenceException {
- StmtContext<?, ?, ?> importedModule = imported.get();
- // URI importedNs =
- // importedModule.firstSubstatement(NamespaceStatement.class).argument();
- // String prefix =
- // stmt.firstSubstatement(PrefixStatement.class).argument();
- linkageTarget.get().addToNs(ImportedModuleContext.class, impIdentifier, importedModule);
- // prefixTarget.get().addToNs(PrefixToModule.class, prefix,
- // QNameModule.create(importedNs, null));
+ StmtContext<?, ?, ?> importedModule = null;
+ ModuleIdentifier importedModuleIdentifier = null;
+ if (impIdentifier.getRevision() == SimpleDateFormatUtil.DEFAULT_DATE_IMP) {
+ Entry<ModuleIdentifier, StmtContext<?, ModuleStatement, EffectiveStatement<String, ModuleStatement>>> recentModuleEntry = findRecentModule(
+ impIdentifier,
+ stmt.getAllFromNamespace(ModuleNamespace.class));
+ if (recentModuleEntry != null) {
+ importedModuleIdentifier = recentModuleEntry.getKey();
+ importedModule = recentModuleEntry.getValue();
+ }
+ }
+
+ if(importedModule == null || importedModuleIdentifier == null) {
+ importedModule = imported.get();
+ importedModuleIdentifier = impIdentifier;
+ }
+
+ linkageTarget.get().addToNs(ImportedModuleContext.class,
+ importedModuleIdentifier, importedModule);
+ String impPrefix = firstAttributeOf(stmt.declaredSubstatements(),
+ PrefixStatement.class);
+ stmt.addToNs(ImpPrefixToModuleIdentifier.class, impPrefix,
+ importedModuleIdentifier);
+ }
+
+ private Entry<ModuleIdentifier, StmtContext<?, ModuleStatement, EffectiveStatement<String, ModuleStatement>>> findRecentModule(
+ ModuleIdentifier impIdentifier,
+ Map<ModuleIdentifier, StmtContext<?, ModuleStatement, EffectiveStatement<String, ModuleStatement>>> allModules) {
+
+ ModuleIdentifier recentModuleIdentifier = impIdentifier;
+ Entry<ModuleIdentifier, StmtContext<?, ModuleStatement, EffectiveStatement<String, ModuleStatement>>> recentModuleEntry = null;
+
+ Set<Entry<ModuleIdentifier, StmtContext<?, ModuleStatement, EffectiveStatement<String, ModuleStatement>>>> moduleEntrySet = allModules
+ .entrySet();
+ for (Entry<ModuleIdentifier, StmtContext<?, ModuleStatement, EffectiveStatement<String, ModuleStatement>>> moduleEntry : moduleEntrySet) {
+ if (moduleEntry.getKey().getName()
+ .equals(impIdentifier.getName())
+ && moduleEntry
+ .getKey()
+ .getRevision()
+ .compareTo(
+ recentModuleIdentifier
+ .getRevision()) > 0) {
+ recentModuleIdentifier = moduleEntry.getKey();
+ recentModuleEntry = moduleEntry;
+ }
+ }
+
+ return recentModuleEntry;
}
@Override
- public void prerequisiteFailed(Collection<? extends Prerequisite<?>> failed) throws InferenceException {
+ public void prerequisiteFailed(
+ Collection<? extends Prerequisite<?>> failed)
+ throws InferenceException {
if (failed.contains(imported)) {
- throw new InferenceException("Imported module was not found.", stmt.getStatementSourceReference());
+ throw new InferenceException(String.format(
+ "Imported module [%s] was not found.",
+ impIdentifier), stmt.getStatementSourceReference());
}
}
});
}
- private static ModuleIdentifier getImportedModuleIdentifier(Mutable<String, ImportStatement, ?> stmt) throws SourceException {
+ private ModuleIdentifier getImportedModuleIdentifier(
+ Mutable<String, ImportStatement, ?> stmt) throws SourceException {
+
String moduleName = stmt.getStatementArgument();
- String revisionArg = firstAttributeOf(stmt.declaredSubstatements(), RevisionDateStatement.class);
- final Optional<Date> revision;
- if (revisionArg != null) {
- try {
- revision = Optional.of(SimpleDateFormatUtil.getRevisionFormat().parse(revisionArg));
- } catch (ParseException e) {
- throw new SourceException(
- String.format("Revision value %s is not in required format yyyy-MM-dd", revisionArg),
- stmt.getStatementSourceReference(), e);
- }
- } else {
- revision = Optional.absent();
+ Date revision = firstAttributeOf(stmt.declaredSubstatements(),
+ RevisionDateStatement.class);
+ if (revision == null) {
+ revision = SimpleDateFormatUtil.DEFAULT_DATE_IMP;
}
- return new ModuleIdentifierImpl(moduleName, Optional.<URI> absent(), revision);
+
+ return new ModuleIdentifierImpl(moduleName, Optional.<URI> absent(),
+ Optional.<Date> of(revision));
}
}
\ No newline at end of file
Code Review / yangtools.git / blobdiff