org.jetbrains.jet.lang.descriptors.impl.PropertySetterDescriptorImpl Maven / Gradle / Ivy
/*
* Copyright 2010-2013 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.jet.lang.descriptors.impl;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.jet.lang.descriptors.*;
import org.jetbrains.jet.lang.descriptors.annotations.Annotations;
import org.jetbrains.jet.lang.resolve.name.Name;
import org.jetbrains.jet.lang.types.JetType;
import org.jetbrains.jet.lang.types.lang.KotlinBuiltIns;
import java.util.Collections;
import java.util.List;
import java.util.Set;
public class PropertySetterDescriptorImpl extends PropertyAccessorDescriptorImpl implements PropertySetterDescriptor {
private ValueParameterDescriptor parameter;
@NotNull
private final PropertySetterDescriptor original;
public PropertySetterDescriptorImpl(
@NotNull PropertyDescriptor correspondingProperty,
@NotNull Annotations annotations,
@NotNull Modality modality,
@NotNull Visibility visibility,
boolean hasBody,
boolean isDefault,
@NotNull Kind kind,
@Nullable PropertySetterDescriptor original,
@NotNull SourceElement source
) {
super(modality, visibility, correspondingProperty, annotations, Name.special(""),
hasBody, isDefault, kind, source);
this.original = original != null ? original : this;
}
public void initialize(@NotNull ValueParameterDescriptor parameter) {
assert this.parameter == null;
this.parameter = parameter;
}
public void initializeDefault() {
assert parameter == null;
parameter = createSetterParameter(this, getCorrespondingProperty().getReturnType());
}
public static ValueParameterDescriptorImpl createSetterParameter(
@NotNull PropertySetterDescriptor setterDescriptor,
@NotNull JetType type
) {
return new ValueParameterDescriptorImpl(
setterDescriptor, null, 0, Annotations.EMPTY, Name.special(""), type, false, null, SourceElement.NO_SOURCE
);
}
@NotNull
@Override
public Set getOverriddenDescriptors() {
return super.getOverriddenDescriptors(false);
}
@NotNull
@Override
public List getValueParameters() {
if (parameter == null) {
throw new IllegalStateException();
}
return Collections.singletonList(parameter);
}
@NotNull
@Override
public JetType getReturnType() {
return KotlinBuiltIns.getInstance().getUnitType();
}
@Override
public R accept(DeclarationDescriptorVisitor visitor, D data) {
return visitor.visitPropertySetterDescriptor(this, data);
}
@NotNull
@Override
public PropertySetterDescriptor getOriginal() {
return this.original;
}
}