/*
 * 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 org.opendaylight.yangtools.yang.model.api.Rfc6020Mapping;
import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.RequireInstanceStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.TypeStatement;
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.source.SourceException;
import org.opendaylight.yangtools.yang.parser.stmt.rfc6020.effective.type.InstanceIdentifierSpecificationEffectiveStatementImpl;

public class InstanceIdentifierSpecificationImpl extends
        AbstractDeclaredStatement<String> implements
        TypeStatement.InstanceIdentifierSpecification {
    private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(Rfc6020Mapping
            .TYPE)
            .add(Rfc6020Mapping.REQUIRE_INSTANCE, 0, 1)
            .build();

    protected InstanceIdentifierSpecificationImpl(
            StmtContext<String, TypeStatement.InstanceIdentifierSpecification, ?> ctx) {
        super(ctx);
    }

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

        public Definition() {
            super(Rfc6020Mapping.TYPE);
        }

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

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

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

        @Override
        public void onFullDefinitionDeclared(StmtContext.Mutable<String, InstanceIdentifierSpecification,
                EffectiveStatement<String, InstanceIdentifierSpecification>> stmt) throws SourceException {
            super.onFullDefinitionDeclared(stmt);
            SUBSTATEMENT_VALIDATOR.validate(stmt);
        }
    }

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

    @Override
    public RequireInstanceStatement getRequireInstance() {
        return firstDeclared(RequireInstanceStatement.class);
    }

}