/*
* 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 javax.annotation.Nonnull;
import javax.annotation.Nullable;
import org.opendaylight.yangtools.yang.model.api.RevisionAwareXPath;
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.DescriptionStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.ReferenceStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.WhenStatement;
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.stmt.rfc6020.effective.WhenEffectiveStatementImpl;
public class WhenStatementImpl extends AbstractDeclaredStatement<RevisionAwareXPath> implements WhenStatement {
private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(YangStmtMapping
.WHEN)
.addOptional(YangStmtMapping.DESCRIPTION)
.addOptional(YangStmtMapping.REFERENCE)
.build();
protected WhenStatementImpl(final StmtContext<RevisionAwareXPath, WhenStatement, ?> context) {
super(context);
}
public static class Definition extends
AbstractStatementSupport<RevisionAwareXPath, WhenStatement, EffectiveStatement<RevisionAwareXPath, WhenStatement>> {
public Definition() {
super(YangStmtMapping.WHEN);
}
@Override
public RevisionAwareXPath parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
return Utils.parseXPath(ctx, value);
}
@Override
public WhenStatement createDeclared(final StmtContext<RevisionAwareXPath, WhenStatement, ?> ctx) {
return new WhenStatementImpl(ctx);
}
@Override
public EffectiveStatement<RevisionAwareXPath, WhenStatement> createEffective(
final StmtContext<RevisionAwareXPath, WhenStatement, EffectiveStatement<RevisionAwareXPath, WhenStatement>> ctx) {
return new WhenEffectiveStatementImpl(ctx);
}
@Override
protected SubstatementValidator getSubstatementValidator() {
return SUBSTATEMENT_VALIDATOR;
}
}
@Nonnull
@Override
public RevisionAwareXPath getCondition() {
return argument();
}
@Nullable
@Override
public DescriptionStatement getDescription() {
return firstDeclared(DescriptionStatement.class);
}
@Nullable
@Override
public ReferenceStatement getReference() {
return firstDeclared(ReferenceStatement.class);
}
}