/*
* Copyright (c) 2016 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.rfc7950.stmt;
import com.google.common.annotations.Beta;
import java.util.Optional;
import org.opendaylight.yangtools.yang.model.api.ConstraintMetaDefinition;
import org.opendaylight.yangtools.yang.model.api.meta.DeclaredStatement;
import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.ErrorAppTagEffectiveStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.ErrorMessageEffectiveStatement;
import org.opendaylight.yangtools.yang.model.api.stmt.ModifierEffectiveStatement;
import org.opendaylight.yangtools.yang.model.api.type.ModifierKind;
import org.opendaylight.yangtools.yang.parser.spi.meta.StmtContext;
@Beta
public abstract class AbstractConstraintEffectiveStatement> extends
AbstractEffectiveDocumentedNodeWithoutStatus implements ConstraintMetaDefinition {
private final String errorAppTag;
private final String errorMessage;
private final ModifierKind modifier;
private final A constraints;
protected AbstractConstraintEffectiveStatement(final StmtContext ctx) {
super(ctx);
String errorAppTagInit = null;
String errorMessageInit = null;
ModifierKind modifierInit = null;
for (final EffectiveStatement, ?> stmt : effectiveSubstatements()) {
if (stmt instanceof ErrorAppTagEffectiveStatement) {
errorAppTagInit = ((ErrorAppTagEffectiveStatement) stmt).argument();
}
if (stmt instanceof ErrorMessageEffectiveStatement) {
errorMessageInit = ((ErrorMessageEffectiveStatement) stmt).argument();
}
if (stmt instanceof ModifierEffectiveStatement) {
modifierInit = ((ModifierEffectiveStatement) stmt).argument();
}
}
this.errorAppTag = errorAppTagInit;
this.errorMessage = errorMessageInit;
this.modifier = modifierInit;
this.constraints = createConstraints(super.argument());
}
@Override
public final A argument() {
return constraints;
}
public final boolean isCustomizedStatement() {
return getDescription().isPresent() || getReference().isPresent() || this.errorAppTag != null
|| this.errorMessage != null || this.modifier != null;
}
public final ModifierKind getModifier() {
return modifier;
}
@Override
public final Optional getErrorAppTag() {
return Optional.ofNullable(errorAppTag);
}
@Override
public final Optional getErrorMessage() {
return Optional.ofNullable(errorMessage);
}
protected abstract A createConstraints(A argument);
}