/**
 * 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.parser.stmt.rfc6020.effective.LeafListEffectiveStatementImpl;

import org.opendaylight.yangtools.yang.model.api.stmt.TypeStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.UnitsStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.MaxElementsStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.MinElementsStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.MustStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.OrderedByStatement;
import org.opendaylight.yangtools.yang.common.QName;
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.LeafListStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.ConfigStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.DescriptionStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.IfFeatureStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.ReferenceStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.StatusStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.WhenStatement;
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 javax.annotation.Nonnull;
import javax.annotation.Nullable;
import java.util.Collection;

public class LeafListStatementImpl extends AbstractDeclaredStatement<QName>
        implements LeafListStatement {

    protected LeafListStatementImpl(
            StmtContext<QName, LeafListStatement, ?> context) {
        super(context);
    }

    public static class Definition
            extends
            AbstractStatementSupport<QName, LeafListStatement, EffectiveStatement<QName, LeafListStatement>> {

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

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

        @Override
        public LeafListStatement createDeclared(
                StmtContext<QName, LeafListStatement, ?> ctx) {
            return new LeafListStatementImpl(ctx);
        }

        @Override
        public EffectiveStatement<QName, LeafListStatement> createEffective(
                StmtContext<QName, LeafListStatement, EffectiveStatement<QName, LeafListStatement>> ctx) {
            return new LeafListEffectiveStatementImpl(ctx);
        }
    }

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

    @Nullable
    @Override
    public ConfigStatement getConfig() {
        return firstDeclared(ConfigStatement.class);
    }

    @Override
    public WhenStatement getWhenStatement() {
        return firstDeclared(WhenStatement.class);
    }

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

    @Nullable
    @Override
    public StatusStatement getStatus() {
        return firstDeclared(StatusStatement.class);
    }

    @Nullable
    @Override
    public DescriptionStatement getDescription() {
        return firstDeclared(DescriptionStatement.class);
    }

    @Nullable
    @Override
    public ReferenceStatement getReference() {
        return firstDeclared(ReferenceStatement.class);
    }

    @Override
    public MinElementsStatement getMinElements() {
        return firstDeclared(MinElementsStatement.class);
    }

    @Override
    public MaxElementsStatement getMaxElements() {
        return firstDeclared(MaxElementsStatement.class);
    }

    @Override
    public OrderedByStatement getOrderedBy() {
        return firstDeclared(OrderedByStatement.class);
    }

    @Override
    public Collection<? extends MustStatement> getMusts() {
        return allDeclared(MustStatement.class);
    }

    @Override
    public TypeStatement getType() {
        return firstDeclared(TypeStatement.class);
    }

    @Override
    public UnitsStatement getUnits() {
        return firstDeclared(UnitsStatement.class);
    }
}