/* * Copyright (c) 2020 PANTHEON.tech, s.r.o. 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.model.spi.meta; import static com.google.common.base.Verify.verify; import static java.util.Objects.requireNonNull; import com.google.common.annotations.Beta; import com.google.common.collect.ImmutableList; import java.util.Map; import java.util.Optional; import org.eclipse.jdt.annotation.NonNull; import org.eclipse.jdt.annotation.Nullable; import org.opendaylight.yangtools.yang.common.Empty; import org.opendaylight.yangtools.yang.common.QName; import org.opendaylight.yangtools.yang.model.api.DataNodeContainer; import org.opendaylight.yangtools.yang.model.api.DataSchemaNode; 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.meta.IdentifierNamespace; import org.opendaylight.yangtools.yang.model.api.stmt.DataTreeAwareEffectiveStatement; import org.opendaylight.yangtools.yang.model.api.stmt.DataTreeEffectiveStatement; import org.opendaylight.yangtools.yang.model.api.stmt.SchemaTreeAwareEffectiveStatement; import org.opendaylight.yangtools.yang.model.api.stmt.SchemaTreeEffectiveStatement; import org.opendaylight.yangtools.yang.model.api.stmt.TypedefNamespace; /** * Base stateless superclass for statements which (logically) always have an associated {@link DeclaredStatement}. This * is notably not true for all {@code case} statements, some of which may actually be implied. * *
* Note implementations are not strictly required to make the declared statement available, they are free to throw
* {@link UnsupportedOperationException} from {@link #getDeclared()}, rendering any services relying on declared
* statement to be not available.
*
* @param Argument type ({@link Empty} if statement does not have argument.)
* @param