001/*
002 * Copyright 2010-2013 JetBrains s.r.o.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package org.jetbrains.jet.lang.resolve.java.wrapper;
018
019import org.jetbrains.annotations.NotNull;
020import org.jetbrains.annotations.Nullable;
021import org.jetbrains.jet.lang.resolve.java.TypeSource;
022
023/**
024 * Some PSI corresponding to a property: getter, setter or field.
025 */
026public final class PropertyPsiDataElement {
027
028    @NotNull
029    private final PsiMemberWrapper member;
030
031    // for methods
032    private final boolean getter;
033
034    @NotNull
035    private final TypeSource type;
036    @Nullable
037    private final TypeSource receiverType;
038    
039    
040    public PropertyPsiDataElement(
041            @NotNull PsiMethodWrapper method,
042            boolean getter,
043            @NotNull TypeSource type,
044            @Nullable TypeSource receiverType
045    ) {
046        this.member = method;
047        this.type = type;
048        this.receiverType = receiverType;
049        this.getter = getter;
050    }
051
052    public PropertyPsiDataElement(@NotNull PsiFieldWrapper field, @NotNull TypeSource type, @Nullable TypeSource receiverType) {
053        this.member = field;
054        this.type = type;
055        this.receiverType = receiverType;
056        this.getter = false;
057    }
058
059    @NotNull
060    public PsiMemberWrapper getMember() {
061        return member;
062    }
063
064    @NotNull
065    public TypeSource getType() {
066        return type;
067    }
068
069    @Nullable
070    public TypeSource getReceiverType() {
071        return receiverType;
072    }
073
074    boolean isExtension() {
075        return getReceiverType() != null;
076    }
077
078    public boolean isGetter() {
079        return member instanceof PsiMethodWrapper && getter;
080    }
081
082    public boolean isSetter() {
083        return member instanceof PsiMethodWrapper && !getter;
084    }
085
086    public boolean isField() {
087        return member instanceof PsiFieldWrapper;
088    }
089}