+++ /dev/null
-/*
- * Copyright (c) 2017 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 com.google.common.annotations.Beta;
-import com.google.common.collect.ImmutableMap;
-import java.util.Optional;
-import org.opendaylight.yangtools.yang.common.Uint32;
-import org.opendaylight.yangtools.yang.model.api.stmt.BitEffectiveStatement;
-import org.opendaylight.yangtools.yang.model.api.stmt.EnumEffectiveStatement;
-import org.opendaylight.yangtools.yang.model.api.stmt.ValueEffectiveStatement;
-import org.opendaylight.yangtools.yang.model.api.type.BitsTypeDefinition;
-import org.opendaylight.yangtools.yang.model.api.type.BitsTypeDefinition.Bit;
-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.api.type.TypeDefinitions;
-import org.opendaylight.yangtools.yang.parser.api.YangParserConfiguration;
-import org.opendaylight.yangtools.yang.parser.spi.meta.EffectiveStmtCtx;
-import org.opendaylight.yangtools.yang.parser.spi.meta.StatementSupport;
-import org.opendaylight.yangtools.yang.parser.spi.source.SourceException;
-
-/**
- * Class providing necessary support for processing YANG 1.1 Type statement.
- */
-@Beta
-public final class TypeStatementRFC7950Support extends AbstractTypeStatementSupport {
- private final ImmutableMap<String, StatementSupport<?, ?, ?>> argumentSpecificSupports;
-
- public TypeStatementRFC7950Support(final YangParserConfiguration config) {
- super(config);
- argumentSpecificSupports = ImmutableMap.of(
- TypeDefinitions.LEAFREF.getLocalName(), LeafrefSpecificationSupport.rfc7950Instance(config),
- TypeDefinitions.IDENTITYREF.getLocalName(), IdentityRefSpecificationSupport.rfc7950Instance(config));
- }
-
- @Override
- public boolean hasArgumentSpecificSupports() {
- return !argumentSpecificSupports.isEmpty() || super.hasArgumentSpecificSupports();
- }
-
- @Override
- public StatementSupport<?, ?, ?> getSupportSpecificForArgument(final String argument) {
- final StatementSupport<?, ?, ?> potential = argumentSpecificSupports.get(argument);
- return potential != null ? potential : super.getSupportSpecificForArgument(argument);
- }
-
- @Override
- Bit addRestrictedBit(final EffectiveStmtCtx stmt, final BitsTypeDefinition base, final BitEffectiveStatement bit) {
- // FIXME: this looks like a duplicate of BitsSpecificationEffectiveStatement
- final Optional<Uint32> declaredPosition = bit.getDeclaredPosition();
- final Uint32 effectivePos;
- if (declaredPosition.isEmpty()) {
- effectivePos = getBaseTypeBitPosition(bit.argument(), base, stmt);
- } else {
- effectivePos = declaredPosition.get();
- }
-
- return EffectiveTypeUtil.buildBit(bit, effectivePos);
- }
-
- @Override
- EnumPair addRestrictedEnum(final EffectiveStmtCtx stmt, final EnumTypeDefinition base,
- final EnumEffectiveStatement enumStmt) {
- final EnumEffectiveStatement enumSubStmt = enumStmt;
- final Optional<Integer> declaredValue =
- enumSubStmt.findFirstEffectiveSubstatementArgument(ValueEffectiveStatement.class);
- final int effectiveValue;
- if (declaredValue.isEmpty()) {
- effectiveValue = getBaseTypeEnumValue(enumSubStmt.getDeclared().rawArgument(), base, stmt);
- } else {
- effectiveValue = declaredValue.orElseThrow();
- }
-
- return EffectiveTypeUtil.buildEnumPair(enumSubStmt, effectiveValue);
- }
-
- private static Uint32 getBaseTypeBitPosition(final String bitName, final BitsTypeDefinition baseType,
- final EffectiveStmtCtx stmt) {
- for (Bit baseTypeBit : baseType.getBits()) {
- if (bitName.equals(baseTypeBit.getName())) {
- return baseTypeBit.getPosition();
- }
- }
-
- throw new SourceException(stmt, "Bit '%s' is not a subset of its base bits type %s.", bitName,
- baseType.getQName());
- }
-
-
- private static int getBaseTypeEnumValue(final String enumName, final EnumTypeDefinition baseType,
- final EffectiveStmtCtx ctx) {
- for (EnumPair baseTypeEnumPair : baseType.getValues()) {
- if (enumName.equals(baseTypeEnumPair.getName())) {
- return baseTypeEnumPair.getValue();
- }
- }
-
- throw new SourceException(ctx, "Enum '%s' is not a subset of its base enumeration type %s.", enumName,
- baseType.getQName());
- }
-
-}