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org.jetbrains.kotlin.load.java.descriptors.JavaPropertyDescriptor 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.load.java.descriptors;
import kotlin.Pair;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.kotlin.builtins.KotlinBuiltIns;
import org.jetbrains.kotlin.descriptors.*;
import org.jetbrains.kotlin.descriptors.annotations.Annotations;
import org.jetbrains.kotlin.descriptors.impl.PropertyDescriptorImpl;
import org.jetbrains.kotlin.descriptors.impl.PropertyGetterDescriptorImpl;
import org.jetbrains.kotlin.descriptors.impl.PropertySetterDescriptorImpl;
import org.jetbrains.kotlin.load.java.typeEnhancement.TypeEnhancementKt;
import org.jetbrains.kotlin.name.Name;
import org.jetbrains.kotlin.resolve.DescriptorFactory;
import org.jetbrains.kotlin.types.KotlinType;
import java.util.List;
public class JavaPropertyDescriptor extends PropertyDescriptorImpl implements JavaCallableMemberDescriptor {
private final boolean isStaticFinal;
@Nullable
private final Pair, ?> singleUserData;
protected JavaPropertyDescriptor(
@NotNull DeclarationDescriptor containingDeclaration,
@NotNull Annotations annotations,
@NotNull Modality modality,
@NotNull DescriptorVisibility visibility,
boolean isVar,
@NotNull Name name,
@NotNull SourceElement source,
@Nullable PropertyDescriptor original,
@NotNull Kind kind,
boolean isStaticFinal,
@Nullable Pair, ?> singleUserData
) {
super(containingDeclaration, original, annotations, modality, visibility, isVar, name, kind, source,
false, false, false, false, false, false);
this.isStaticFinal = isStaticFinal;
this.singleUserData = singleUserData;
}
@NotNull
public static JavaPropertyDescriptor create(
@NotNull DeclarationDescriptor containingDeclaration,
@NotNull Annotations annotations,
@NotNull Modality modality,
@NotNull DescriptorVisibility visibility,
boolean isVar,
@NotNull Name name,
@NotNull SourceElement source,
boolean isStaticFinal
) {
return new JavaPropertyDescriptor(
containingDeclaration, annotations, modality, visibility, isVar, name, source, null, Kind.DECLARATION, isStaticFinal,
null);
}
@NotNull
@Override
protected PropertyDescriptorImpl createSubstitutedCopy(
@NotNull DeclarationDescriptor newOwner,
@NotNull Modality newModality,
@NotNull DescriptorVisibility newVisibility,
@Nullable PropertyDescriptor original,
@NotNull Kind kind,
@NotNull Name newName,
@NotNull SourceElement source
) {
return new JavaPropertyDescriptor(
newOwner, getAnnotations(), newModality, newVisibility, isVar(), newName, source, original,
kind, isStaticFinal,
singleUserData);
}
@Override
public boolean hasSynthesizedParameterNames() {
return false;
}
@NotNull
@Override
public JavaCallableMemberDescriptor enhance(
@Nullable KotlinType enhancedReceiverType,
@NotNull List enhancedValueParametersData,
@NotNull KotlinType enhancedReturnType,
@Nullable Pair, ?> additionalUserData
) {
PropertyDescriptor enhancedOriginal = getOriginal() == this ? null : getOriginal();
JavaPropertyDescriptor enhanced = new JavaPropertyDescriptor(
getContainingDeclaration(),
getAnnotations(),
getModality(),
getVisibility(),
isVar(),
getName(),
getSource(),
enhancedOriginal,
getKind(),
isStaticFinal,
additionalUserData);
PropertyGetterDescriptorImpl newGetter = null;
PropertyGetterDescriptorImpl getter = getGetter();
if (getter != null) {
newGetter = new PropertyGetterDescriptorImpl(
enhanced, getter.getAnnotations(), getter.getModality(), getter.getVisibility(),
getter.isDefault(), getter.isExternal(), getter.isInline(), getKind(),
enhancedOriginal == null ? null : enhancedOriginal.getGetter(),
getter.getSource()
);
newGetter.setInitialSignatureDescriptor(getter.getInitialSignatureDescriptor());
newGetter.initialize(enhancedReturnType);
}
PropertySetterDescriptorImpl newSetter = null;
PropertySetterDescriptor setter = getSetter();
if (setter != null) {
newSetter = new PropertySetterDescriptorImpl(
enhanced, setter.getAnnotations(), setter.getModality(), setter.getVisibility(),
setter.isDefault(), setter.isExternal(), setter.isInline(), getKind(),
enhancedOriginal == null ? null : enhancedOriginal.getSetter(),
setter.getSource()
);
newSetter.setInitialSignatureDescriptor(newSetter.getInitialSignatureDescriptor());
newSetter.initialize(setter.getValueParameters().get(0));
}
enhanced.initialize(newGetter, newSetter, getBackingField(), getDelegateField());
enhanced.setSetterProjectedOut(isSetterProjectedOut());
if (compileTimeInitializer != null) {
enhanced.setCompileTimeInitializer(compileTimeInitializer);
}
enhanced.setOverriddenDescriptors(getOverriddenDescriptors());
ReceiverParameterDescriptor enhancedReceiver =
enhancedReceiverType == null ? null : DescriptorFactory.createExtensionReceiverParameterForCallable(
this, enhancedReceiverType, Annotations.Companion.getEMPTY()
);
enhanced.setType(
enhancedReturnType,
getTypeParameters(), // TODO
getDispatchReceiverParameter(),
enhancedReceiver
);
return enhanced;
}
@Override
public boolean isConst() {
KotlinType type = getType();
return isStaticFinal && ConstUtil.canBeUsedForConstVal(type) &&
(!TypeEnhancementKt.hasEnhancedNullability(type) || KotlinBuiltIns.isString(type));
}
@Nullable
@Override
@SuppressWarnings("unchecked")
public V getUserData(UserDataKey key) {
if (singleUserData != null && singleUserData.getFirst().equals(key)) {
return (V) singleUserData.getSecond();
}
return null;
}
}
