org.jetbrains.jet.asJava.KotlinWrappingLightClass Maven / Gradle / Ivy

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/*
 * Copyright 2010-2014 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.asJava;

import com.intellij.lang.Language;
import com.intellij.psi.PsiClass;
import com.intellij.psi.PsiField;
import com.intellij.psi.PsiManager;
import com.intellij.psi.PsiMethod;
import com.intellij.psi.impl.PsiClassImplUtil;
import com.intellij.psi.impl.light.AbstractLightClass;
import org.jetbrains.jet.asJava.light.LightField;
import com.intellij.psi.impl.light.LightMethod;
import com.intellij.psi.impl.source.ClassInnerStuffCache;
import com.intellij.psi.impl.source.PsiExtensibleClass;
import com.intellij.util.Function;
import com.intellij.util.containers.ContainerUtil;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.jet.lang.psi.JetDeclaration;

import java.util.List;

public abstract class KotlinWrappingLightClass extends AbstractLightClass implements KotlinLightClass, PsiExtensibleClass {
    private final ClassInnerStuffCache myInnersCache = new ClassInnerStuffCache(this);

    protected KotlinWrappingLightClass(PsiManager manager, Language language) {
        super(manager, language);
    }

    @NotNull
    @Override
    public abstract PsiClass getDelegate();

    @Override
    @NotNull
    public PsiField[] getFields() {
        return myInnersCache.getFields();
    }

    @Override
    @NotNull
    public PsiMethod[] getMethods() {
        return myInnersCache.getMethods();
    }

    @Override
    @NotNull
    public PsiMethod[] getConstructors() {
        return myInnersCache.getConstructors();
    }

    @Override
    @NotNull
    public PsiClass[] getInnerClasses() {
        return myInnersCache.getInnerClasses();
    }

    @Override
    @NotNull
    public PsiField[] getAllFields() {
        return PsiClassImplUtil.getAllFields(this);
    }

    @Override
    @NotNull
    public PsiMethod[] getAllMethods() {
        return PsiClassImplUtil.getAllMethods(this);
    }

    @Override
    @NotNull
    public PsiClass[] getAllInnerClasses() {
        return PsiClassImplUtil.getAllInnerClasses(this);
    }

    @Override
    public PsiField findFieldByName(String name, boolean checkBases) {
        return myInnersCache.findFieldByName(name, checkBases);
    }

    @Override
    @NotNull
    public PsiMethod[] findMethodsByName(String name, boolean checkBases) {
        return myInnersCache.findMethodsByName(name, checkBases);
    }

    @Override
    public PsiClass findInnerClassByName(String name, boolean checkBases) {
        return myInnersCache.findInnerClassByName(name, checkBases);
    }

    @NotNull
    @Override
    public List getOwnFields() {
        return ContainerUtil.map(getDelegate().getFields(), new Function() {
            @Override
            public PsiField fun(PsiField field) {
                return new LightField(myManager, field, KotlinWrappingLightClass.this);
            }
        });
    }

    @NotNull
    @Override
    public List getOwnMethods() {
        return ContainerUtil.map(getDelegate().getMethods(), new Function() {
            @Override
            public PsiMethod fun(PsiMethod method) {
                JetDeclaration declaration = ClsWrapperStubPsiFactory.getOriginalDeclaration(method);
                return declaration != null
                       ? new KotlinLightMethodForDeclaration(myManager, method, declaration, KotlinWrappingLightClass.this)
                       : new LightMethod(myManager, method, KotlinWrappingLightClass.this);
            }
        });
    }
}