/*
* Copyright 2003-2015 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.core.aspects.behaviour;
import jetbrains.mps.core.aspects.behaviour.api.BHDescriptor;
import jetbrains.mps.core.aspects.behaviour.api.SConstructor;
import jetbrains.mps.core.aspects.behaviour.api.SMethod;
import jetbrains.mps.core.aspects.behaviour.api.SMethodId;
import org.apache.log4j.LogManager;
import org.apache.log4j.Logger;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.mps.openapi.language.SAbstractConcept;
import org.jetbrains.mps.openapi.model.SModel;
import org.jetbrains.mps.openapi.model.SNode;
import java.util.Collections;
import java.util.List;
public final class IllegalBHDescriptor implements BHDescriptor {
private static final Logger LOG = LogManager.getLogger(IllegalBHDescriptor.class);
private final SAbstractConcept myConcept;
public IllegalBHDescriptor(@NotNull SAbstractConcept concept) {
myConcept = concept;
}
@NotNull
@Override
public SNode newNode(@Nullable SModel model, @NotNull SConstructor constructor, Object... parameters) {
throwException();
return null;
}
@Override
public <T> T invoke(@NotNull SNode operand, @NotNull SMethod<T> method, Object... parameters) {
throwException();
return null;
}
@Override
public <T> T invoke(@NotNull SAbstractConcept operand, @NotNull SMethod<T> method, Object... parameters) {
throwException();
return null;
}
@Override
public <T> T invokeSuper(@NotNull SNode operand, @NotNull SMethod<T> method, Object... parameters) {
throwException();
return null;
}
@Override
public <T> T invokeSuper(@NotNull SAbstractConcept operand, @NotNull SMethod<T> method, Object... parameters) {
throwException();
return null;
}
@Override
public <T> T invokeSpecial(@NotNull SNode operand, @NotNull SMethod<T> method, Object... parameters) {
throwException();
return null;
}
@Override
public <T> T invokeSpecial(@NotNull SAbstractConcept operand, @NotNull SMethod<T> method, Object... parameters) {
throwException();
return null;
}
@NotNull
@Override
public List<SMethod<?>> getMethods() {
reportWarn();
return Collections.emptyList();
}
@NotNull
@Override
public List<SMethod<?>> getDeclaredMethods() {
reportWarn();
return Collections.emptyList();
}
@Nullable
@Override
public SMethod<?> getMethod(@NotNull SMethodId methodId) {
reportWarn();
return null;
}
@NotNull
@Override
public SAbstractConcept getConcept() {
return myConcept;
}
private void reportWarn() {
LOG.warn("IllegalBehaviorDescriptor was created for the concept " + myConcept + " which operates null-safe in this context.");
}
private void throwException() {
throw new IllegalBehaviorException(myConcept);
}
@Override
public String toString() {
return "IllegalBHDescriptor[" + myConcept + "]";
}
private static class IllegalBehaviorException extends RuntimeException {
public IllegalBehaviorException(SAbstractConcept concept) {
super("IllegalBehaviorDescriptor was created for the concept " + concept + " and which does not support the requested operation.");
}
}
}