IdentityRefSpecificationImpl.java example

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yangtools-master
/*
 * 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.stmt.rfc6020;

import com.google.common.base.Preconditions;
import java.util.Collection;
import javax.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.EffectiveStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.BaseStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.IdentityStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.TypeStatement;
import org.opendaylight.yangtools.yang.parser.spi.IdentityNamespace;
import org.opendaylight.yangtools.yang.parser.spi.SubstatementValidator;
import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractDeclaredStatement;
import org.opendaylight.yangtools.yang.parser.spi.meta.AbstractStatementSupport;
import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContextUtils;
import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.type.IdentityRefSpecificationEffectiveStatementImpl;

public class IdentityRefSpecificationImpl extends AbstractDeclaredStatement<String> implements TypeStatement.IdentityRefSpecification {
    private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(YangStmtMapping
            .TYPE)
            .addMandatory(YangStmtMapping.BASE)
            .build();

    protected IdentityRefSpecificationImpl(
            final StmtContext<String, TypeStatement.IdentityRefSpecification, ?> context) {
        super(context);
    }

    public static class Definition
            extends
            AbstractStatementSupport<String, TypeStatement.IdentityRefSpecification, EffectiveStatement<String, TypeStatement.IdentityRefSpecification>> {

        public Definition() {
            super(YangStmtMapping.TYPE);
        }

        @Override
        public String parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
            return value;
        }

        @Override
        public TypeStatement.IdentityRefSpecification createDeclared(
                final StmtContext<String, TypeStatement.IdentityRefSpecification, ?> ctx) {
            return new IdentityRefSpecificationImpl(ctx);
        }

        @Override
        public EffectiveStatement<String, TypeStatement.IdentityRefSpecification> createEffective(
                final StmtContext<String, TypeStatement.IdentityRefSpecification, EffectiveStatement<String, TypeStatement
                        .IdentityRefSpecification>> ctx) {
            return new IdentityRefSpecificationEffectiveStatementImpl(ctx);
        }

        @Override
        public void onFullDefinitionDeclared(final StmtContext.Mutable<String, IdentityRefSpecification,
                EffectiveStatement<String, IdentityRefSpecification>> stmt) {
            super.onFullDefinitionDeclared(stmt);

            final Collection<StmtContext<QName, BaseStatement, ?>> baseStatements =
                    StmtContextUtils.<QName, BaseStatement>findAllDeclaredSubstatements(stmt, BaseStatement.class);

            for (StmtContext<QName, BaseStatement, ?> baseStmt : baseStatements) {
                final QName baseIdentity = baseStmt.getStatementArgument();
                final StmtContext<?, IdentityStatement, EffectiveStatement<QName, IdentityStatement>> stmtCtx =
                        stmt.getFromNamespace(IdentityNamespace.class, baseIdentity);
                Preconditions.checkArgument(stmtCtx != null, "Referenced base identity '%s' doesn't exist " +
                        "in given scope (module, imported modules, submodules), source: '%s'",
                        baseIdentity.getLocalName(), stmt.getStatementSourceReference());
            }
        }

        @Override
        protected SubstatementValidator getSubstatementValidator() {
            return SUBSTATEMENT_VALIDATOR;
        }
    }

    @Nonnull
    @Override
    public String getName() {
        return argument();
    }

    @Nonnull
    @Override
    public BaseStatement getBase() {
        return firstDeclared(BaseStatement.class);
    }

    @Nonnull
    @Override
    public Collection<? extends BaseStatement> getBases() {
        return allDeclared(BaseStatement.class);
    }

}