/*
* Copyright 2003-2011 JetBrains s.r.o.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package jetbrains.mps.smodel.runtime;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.mps.openapi.language.SAbstractConcept;
import org.jetbrains.mps.openapi.language.SContainmentLink;
import org.jetbrains.mps.openapi.model.SModel;
import org.jetbrains.mps.openapi.model.SNode;
public interface ReferenceConstraintsContext {
/**
*
* @return closest not-null ancestor of the reference
*/
@NotNull
SNode getContextNode();
/**
*
* @return containment link between context node and it's child, or null if context node is a node with the reference
*/
@Nullable
SContainmentLink getContainmentLink();
/**
*
* @return concrete target concept of the reference
*/
@NotNull
SAbstractConcept getLinkTargetConcept();
/**
*
* @return position in containment link
*/
int getPosition();
/**
*
* @return node that contains the reference
*/
@Nullable
SNode getReferenceNode();
/**
*
* @return true if the reference exists
* @deprecated use {@code context.getReferenceNode().getReference(link) != null} instead
*/
boolean isExists();
/**
*
* @return context model
* @deprecated use {@code context.getContextNode().getModel()} instead
*/
@Deprecated
SModel getModel();
/**
*
* @deprecated use {@link #getContainmentLink()} instead
*/
@Deprecated
String getContextRole();
/**
* @deprecated equals to {@code getReferenceNode() != null ? getReferenceNode().getParent() : getContextNode()}
*/
@Deprecated
SNode getEnclosingNode();
/**
* @deprecated use {@link #getLinkTargetConcept()} instead
*/
@Deprecated
SNode getLinkTarget();
/**
* @deprecated use {@link #getContainmentLink()} instead
*/
@Deprecated
SNode getContainingLink();
}