*/
package org.opendaylight.yangtools.yang.parser.rfc7950.stmt.type;
+import com.google.common.collect.ImmutableList;
+import org.eclipse.jdt.annotation.NonNull;
+import org.opendaylight.yangtools.yang.common.QName;
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.stmt.TypeEffectiveStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.TypeStatement.UnionSpecification;
-import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStatementSupport;
+import org.opendaylight.yangtools.yang.model.parser.api.YangParserConfiguration;
+import org.opendaylight.yangtools.yang.model.ri.type.BaseTypes;
+import org.opendaylight.yangtools.yang.model.ri.type.UnionTypeBuilder;
+import org.opendaylight.yangtools.yang.parser.spi.meta.CommonStmtCtx;
+import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStmtCtx.Current;
import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
import org.opendaylight.yangtools.yang.parser.spi.meta.SubstatementValidator;
+import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
-final class UnionSpecificationSupport extends
- AbstractStatementSupport<String, UnionSpecification, EffectiveStatement<String, UnionSpecification>> {
- private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(YangStmtMapping
- .TYPE)
- .addMultiple(YangStmtMapping.TYPE)
- .build();
+final class UnionSpecificationSupport extends AbstractTypeSupport<UnionSpecification> {
+ private static final SubstatementValidator SUBSTATEMENT_VALIDATOR =
+ SubstatementValidator.builder(YangStmtMapping.TYPE).addMultiple(YangStmtMapping.TYPE).build();
- UnionSpecificationSupport() {
- super(YangStmtMapping.TYPE);
+ UnionSpecificationSupport(final YangParserConfiguration config) {
+ super(config);
}
@Override
- public String parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
- return value;
+ protected SubstatementValidator getSubstatementValidator() {
+ return SUBSTATEMENT_VALIDATOR;
}
@Override
- public UnionSpecification createDeclared(final StmtContext<String, UnionSpecification, ?> ctx) {
- return new UnionSpecificationImpl(ctx);
+ protected UnionSpecification createDeclared(final StmtContext<QName, UnionSpecification, ?> ctx,
+ final ImmutableList<? extends DeclaredStatement<?>> substatements) {
+ if (substatements.isEmpty()) {
+ throw noType(ctx);
+ }
+ return new UnionSpecificationImpl(ctx.getRawArgument(), ctx.getArgument(), substatements);
}
@Override
- public EffectiveStatement<String, UnionSpecification> createEffective(
- final StmtContext<String, UnionSpecification, EffectiveStatement<String, UnionSpecification>> ctx) {
- return new UnionSpecificationEffectiveStatement(ctx);
+ protected EffectiveStatement<QName, UnionSpecification> createEffective(
+ final Current<QName, UnionSpecification> stmt,
+ final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
+ if (substatements.isEmpty()) {
+ throw noType(stmt);
+ }
+
+ final UnionTypeBuilder builder = BaseTypes.unionTypeBuilder(stmt.argumentAsTypeQName());
+
+ for (final EffectiveStatement<?, ?> subStmt : substatements) {
+ if (subStmt instanceof TypeEffectiveStatement) {
+ builder.addType(((TypeEffectiveStatement<?>)subStmt).getTypeDefinition());
+ }
+ }
+
+ return new TypeEffectiveStatementImpl<>(stmt.declared(), substatements, builder);
}
- @Override
- protected SubstatementValidator getSubstatementValidator() {
- return SUBSTATEMENT_VALIDATOR;
+ private static SourceException noType(final @NonNull CommonStmtCtx stmt) {
+ /*
+ * https://tools.ietf.org/html/rfc7950#section-9.12
+ *
+ * When the type is "union", the "type" statement (Section 7.4) MUST be
+ * present.
+ */
+ return new SourceException("At least one type statement has to be present", stmt);
}
-}
\ No newline at end of file
+}