/*
* 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 java.math.BigDecimal;
import java.util.List;
import javax.annotation.Nonnull;
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.ErrorAppTagStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.ErrorMessageStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.RangeStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.ReferenceStatement;
import org.opendaylight.yangtools.yang.model.api.type.RangeConstraint;
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.type.RangeEffectiveStatementImpl;
public class RangeStatementImpl extends AbstractDeclaredStatement<List<RangeConstraint>> implements RangeStatement {
private static final SubstatementValidator SUBSTATEMENT_VALIDATOR = SubstatementValidator.builder(YangStmtMapping
.RANGE)
.addOptional(YangStmtMapping.DESCRIPTION)
.addOptional(YangStmtMapping.ERROR_APP_TAG)
.addOptional(YangStmtMapping.ERROR_MESSAGE)
.addOptional(YangStmtMapping.REFERENCE)
.build();
// these objects are to compare whether range has MAX or MIN value
// none of these values should appear as Yang number according to spec so they are safe to use
public static final BigDecimal YANG_MIN_NUM = BigDecimal.valueOf(-Double.MAX_VALUE);
public static final BigDecimal YANG_MAX_NUM = BigDecimal.valueOf(Double.MAX_VALUE);
protected RangeStatementImpl(final StmtContext<List<RangeConstraint>, RangeStatement, ?> context) {
super(context);
}
public static class Definition extends AbstractStatementSupport<List<RangeConstraint>, RangeStatement,
EffectiveStatement<List<RangeConstraint>, RangeStatement>> {
public Definition() {
super(YangStmtMapping.RANGE);
}
@Override
public List<RangeConstraint> parseArgumentValue(final StmtContext<?, ?, ?> ctx, final String value) {
return TypeUtils.parseRangeListFromString(ctx, value);
}
@Override
public RangeStatement createDeclared(final StmtContext<List<RangeConstraint>, RangeStatement, ?> ctx) {
return new RangeStatementImpl(ctx);
}
@Override
public EffectiveStatement<List<RangeConstraint>, RangeStatement> createEffective(
final StmtContext<List<RangeConstraint>, RangeStatement, EffectiveStatement<List<RangeConstraint>,
RangeStatement>> ctx) {
return new RangeEffectiveStatementImpl(ctx);
}
@Override
protected SubstatementValidator getSubstatementValidator() {
return SUBSTATEMENT_VALIDATOR;
}
}
@Override
public ErrorAppTagStatement getErrorAppTagStatement() {
return firstDeclared(ErrorAppTagStatement.class);
}
@Override
public ErrorMessageStatement getErrorMessageStatement() {
return firstDeclared(ErrorMessageStatement.class);
}
@Override
public DescriptionStatement getDescription() {
return firstDeclared(DescriptionStatement.class);
}
@Override
public ReferenceStatement getReference() {
return firstDeclared(ReferenceStatement.class);
}
@Nonnull
@Override
public List<RangeConstraint> getRange() {
return argument();
}
}