+++ /dev/null
-/*
- * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-package org.opendaylight.yangtools.yang.parser.rfc7950.stmt.type;
-
-import java.util.Optional;
-import org.eclipse.jdt.annotation.NonNull;
-import org.opendaylight.yangtools.yang.model.api.UnknownSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
-import org.opendaylight.yangtools.yang.model.api.stmt.EnumEffectiveStatement;
-import org.opendaylight.yangtools.yang.model.api.stmt.TypeEffectiveStatement;
-import org.opendaylight.yangtools.yang.model.api.stmt.TypeStatement.EnumSpecification;
-import org.opendaylight.yangtools.yang.model.api.stmt.ValueEffectiveStatement;
-import org.opendaylight.yangtools.yang.model.api.type.EnumTypeDefinition;
-import org.opendaylight.yangtools.yang.model.api.type.EnumTypeDefinition.EnumPair;
-import org.opendaylight.yangtools.yang.model.util.type.BaseTypes;
-import org.opendaylight.yangtools.yang.model.util.type.EnumerationTypeBuilder;
-import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.DeclaredEffectiveStatementBase;
-import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
-import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
-
-final class EnumSpecificationEffectiveStatement extends DeclaredEffectiveStatementBase<String, EnumSpecification>
- implements TypeEffectiveStatement<EnumSpecification> {
-
- private final @NonNull EnumTypeDefinition typeDefinition;
-
- EnumSpecificationEffectiveStatement(
- final StmtContext<String, EnumSpecification, EffectiveStatement<String, EnumSpecification>> ctx) {
- super(ctx);
-
- final EnumerationTypeBuilder builder = BaseTypes.enumerationTypeBuilder(ctx.getSchemaPath().get());
- Integer highestValue = null;
- for (final EffectiveStatement<?, ?> stmt : effectiveSubstatements()) {
- if (stmt instanceof EnumEffectiveStatement) {
- final EnumEffectiveStatement enumSubStmt = (EnumEffectiveStatement) stmt;
-
- final Optional<Integer> declaredValue =
- enumSubStmt.findFirstEffectiveSubstatementArgument(ValueEffectiveStatement.class);
- final int effectiveValue;
- if (declaredValue.isEmpty()) {
- if (highestValue != null) {
- SourceException.throwIf(highestValue == 2147483647, ctx.getStatementSourceReference(),
- "Enum '%s' must have a value statement", enumSubStmt);
- effectiveValue = highestValue + 1;
- } else {
- effectiveValue = 0;
- }
- } else {
- effectiveValue = declaredValue.orElseThrow();
- }
-
- final EnumPair pair = EffectiveTypeUtil.buildEnumPair(enumSubStmt, effectiveValue);
- if (highestValue == null || highestValue < pair.getValue()) {
- highestValue = pair.getValue();
- }
-
- builder.addEnum(pair);
- }
- if (stmt instanceof UnknownSchemaNode) {
- builder.addUnknownSchemaNode((UnknownSchemaNode) stmt);
- }
- }
-
- typeDefinition = builder.build();
- }
-
- @Override
- public EnumTypeDefinition getTypeDefinition() {
- return typeDefinition;
- }
-}
*/
package org.opendaylight.yangtools.yang.parser.rfc7950.stmt.type;
+import com.google.common.collect.ImmutableList;
+import java.util.Optional;
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.EnumEffectiveStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.TypeStatement.EnumSpecification;
-import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStatementSupport;
+import org.opendaylight.yangtools.yang.model.api.stmt.ValueEffectiveStatement;
+import org.opendaylight.yangtools.yang.model.api.type.EnumTypeDefinition.EnumPair;
+import org.opendaylight.yangtools.yang.model.util.type.BaseTypes;
+import org.opendaylight.yangtools.yang.model.util.type.EnumerationTypeBuilder;
+import org.opendaylight.yangtools.yang.parser.rfc7950.stmt.BaseStatementSupport;
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 EnumSpecificationSupport
- extends AbstractStatementSupport<String, EnumSpecification, EffectiveStatement<String, EnumSpecification>> {
- private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(YangStmtMapping
- .TYPE)
- .addMultiple(YangStmtMapping.ENUM)
- .build();
+ extends BaseStatementSupport<String, EnumSpecification, EffectiveStatement<String, EnumSpecification>> {
+ private static final SubstatementValidator SUBSTATEMENT_VALIDATOR =
+ SubstatementValidator.builder(YangStmtMapping.TYPE).addMultiple(YangStmtMapping.ENUM).build();
EnumSpecificationSupport() {
super(YangStmtMapping.TYPE);
}
@Override
- public EnumSpecification createDeclared(final StmtContext<String, EnumSpecification, ?> ctx) {
- return new EnumSpecificationImpl(ctx);
+ protected SubstatementValidator getSubstatementValidator() {
+ return SUBSTATEMENT_VALIDATOR;
}
@Override
- public EffectiveStatement<String, EnumSpecification> createEffective(
- final StmtContext<String, EnumSpecification, EffectiveStatement<String, EnumSpecification>> ctx) {
- return new EnumSpecificationEffectiveStatement(ctx);
+ protected EnumSpecification createDeclared(final StmtContext<String, EnumSpecification, ?> ctx,
+ final ImmutableList<? extends DeclaredStatement<?>> substatements) {
+ return new EnumSpecificationImpl(ctx, substatements);
}
@Override
- protected SubstatementValidator getSubstatementValidator() {
- return SUBSTATEMENT_VALIDATOR;
+ protected EnumSpecification createEmptyDeclared(final StmtContext<String, EnumSpecification, ?> ctx) {
+ throw noEnum(ctx);
}
+
+ @Override
+ protected EffectiveStatement<String, EnumSpecification> createEffective(
+ final StmtContext<String, EnumSpecification, EffectiveStatement<String, EnumSpecification>> ctx,
+ final EnumSpecification declared, final ImmutableList<? extends EffectiveStatement<?, ?>> substatements) {
+ final EnumerationTypeBuilder builder = BaseTypes.enumerationTypeBuilder(ctx.getSchemaPath().get());
+ Integer highestValue = null;
+ for (final EffectiveStatement<?, ?> stmt : substatements) {
+ if (stmt instanceof EnumEffectiveStatement) {
+ final EnumEffectiveStatement enumSubStmt = (EnumEffectiveStatement) stmt;
+
+ final Optional<Integer> declaredValue =
+ enumSubStmt.findFirstEffectiveSubstatementArgument(ValueEffectiveStatement.class);
+ final int effectiveValue;
+ if (declaredValue.isEmpty()) {
+ if (highestValue != null) {
+ SourceException.throwIf(highestValue == 2147483647, ctx.getStatementSourceReference(),
+ "Enum '%s' must have a value statement", enumSubStmt);
+ effectiveValue = highestValue + 1;
+ } else {
+ effectiveValue = 0;
+ }
+ } else {
+ effectiveValue = declaredValue.orElseThrow();
+ }
+
+ final EnumPair pair = EffectiveTypeUtil.buildEnumPair(enumSubStmt, effectiveValue);
+ if (highestValue == null || highestValue < pair.getValue()) {
+ highestValue = pair.getValue();
+ }
+
+ builder.addEnum(pair);
+ }
+ }
+
+ return new TypeEffectiveStatementImpl<>(declared, substatements, builder);
+ }
+
+ @Override
+ protected EffectiveStatement<String, EnumSpecification> createEmptyEffective(
+ final StmtContext<String, EnumSpecification, EffectiveStatement<String, EnumSpecification>> ctx,
+ final EnumSpecification declared) {
+ throw noEnum(ctx);
+ }
+
+ private static SourceException noEnum(final StmtContext<?, ?, ?> ctx) {
+ /*
+ * https://tools.ietf.org/html/rfc7950#section-9.6.4
+ *
+ * The "enum" statement, which is a substatement to the "type"
+ * statement, MUST be present if the type is "enumeration".
+ */
+ return new SourceException("At least one enum statement has to be present", ctx.getStatementSourceReference());
+ }
+
}
\ No newline at end of file