org.jetbrains.kotlin.descriptors.impl.VariableDescriptorWithInitializerImpl Maven / Gradle / Ivy
/*
* Copyright 2010-2015 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 org.jetbrains.kotlin.descriptors.impl;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.kotlin.descriptors.DeclarationDescriptor;
import org.jetbrains.kotlin.descriptors.SourceElement;
import org.jetbrains.kotlin.descriptors.annotations.Annotations;
import org.jetbrains.kotlin.name.Name;
import org.jetbrains.kotlin.resolve.constants.ConstantValue;
import org.jetbrains.kotlin.storage.NullableLazyValue;
import org.jetbrains.kotlin.types.KotlinType;
import org.jetbrains.kotlin.types.LazyType;
public abstract class VariableDescriptorWithInitializerImpl extends VariableDescriptorImpl {
private final boolean isVar;
protected NullableLazyValue> compileTimeInitializer;
public VariableDescriptorWithInitializerImpl(
@NotNull DeclarationDescriptor containingDeclaration,
@NotNull Annotations annotations,
@NotNull Name name,
@Nullable KotlinType outType,
boolean isVar,
@NotNull SourceElement source
) {
super(containingDeclaration, annotations, name, outType, source);
this.isVar = isVar;
}
@Override
public boolean isVar() {
return isVar;
}
@Nullable
@Override
public ConstantValue getCompileTimeInitializer() {
// Force computation and setting of compileTimeInitializer, if needed
if (compileTimeInitializer == null && outType instanceof LazyType) {
outType.getConstructor();
}
if (compileTimeInitializer != null) {
return compileTimeInitializer.invoke();
}
return null;
}
public void setCompileTimeInitializer(@NotNull NullableLazyValue> compileTimeInitializer) {
assert !isVar() : "Constant value for variable initializer should be recorded only for final variables: " + getName();
this.compileTimeInitializer = compileTimeInitializer;
}
}