J2K JavaClassImpl: convert code
This commit is contained in:
Pavel V. Talanov
+75
-148
@@ -14,159 +14,86 @@
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* limitations under the License.
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*/
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package org.jetbrains.kotlin.load.java.structure.impl;
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package org.jetbrains.kotlin.load.java.structure.impl
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import com.intellij.psi.*;
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import kotlin.collections.ArraysKt;
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import kotlin.collections.CollectionsKt;
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import kotlin.jvm.functions.Function1;
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import org.jetbrains.annotations.NotNull;
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import org.jetbrains.annotations.Nullable;
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import org.jetbrains.kotlin.asJava.KtLightClassMarker;
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import org.jetbrains.kotlin.descriptors.Visibility;
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import org.jetbrains.kotlin.load.java.structure.*;
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import org.jetbrains.kotlin.name.FqName;
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import org.jetbrains.kotlin.name.Name;
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import org.jetbrains.kotlin.name.SpecialNames;
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import com.intellij.psi.PsiClass
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import com.intellij.psi.PsiTypeParameter
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import org.jetbrains.kotlin.asJava.KtLightClassMarker
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import org.jetbrains.kotlin.descriptors.Visibility
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import org.jetbrains.kotlin.load.java.structure.*
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import org.jetbrains.kotlin.name.FqName
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import org.jetbrains.kotlin.name.Name
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import org.jetbrains.kotlin.name.SpecialNames
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import java.util.Collection;
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import java.util.List;
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import static org.jetbrains.kotlin.load.java.structure.impl.JavaElementCollectionFromPsiArrayUtil.*;
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public class JavaClassImpl extends JavaClassifierImpl<PsiClass> implements JavaClass, JavaAnnotationOwnerImpl, JavaModifierListOwnerImpl {
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public JavaClassImpl(@NotNull PsiClass psiClass) {
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super(psiClass);
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assert !(psiClass instanceof PsiTypeParameter)
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: "PsiTypeParameter should be wrapped in JavaTypeParameter, not JavaClass: use JavaClassifier.create()";
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class JavaClassImpl(psiClass: PsiClass) : JavaClassifierImpl<PsiClass>(psiClass), JavaClass, JavaAnnotationOwnerImpl, JavaModifierListOwnerImpl {
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init {
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assert(psiClass !is PsiTypeParameter) { "PsiTypeParameter should be wrapped in JavaTypeParameter, not JavaClass: use JavaClassifier.create()" }
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}
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@Override
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@NotNull
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public Collection<JavaClass> getInnerClasses() {
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return classes(getPsi().getInnerClasses());
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}
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override val innerClasses: Collection<JavaClass>
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get() = classes(psi.innerClasses)
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@Override
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@Nullable
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public FqName getFqName() {
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String qualifiedName = getPsi().getQualifiedName();
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return qualifiedName == null ? null : new FqName(qualifiedName);
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}
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@NotNull
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@Override
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public Name getName() {
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return SpecialNames.safeIdentifier(getPsi().getName());
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}
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@Override
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public boolean isInterface() {
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return getPsi().isInterface();
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}
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@Override
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public boolean isAnnotationType() {
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return getPsi().isAnnotationType();
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}
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@Override
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public boolean isEnum() {
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return getPsi().isEnum();
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}
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@Override
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@Nullable
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public JavaClassImpl getOuterClass() {
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PsiClass outer = getPsi().getContainingClass();
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return outer == null ? null : new JavaClassImpl(outer);
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}
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@NotNull
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@Override
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public List<JavaTypeParameter> getTypeParameters() {
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return typeParameters(getPsi().getTypeParameters());
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}
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@Override
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@NotNull
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public Collection<JavaClassifierType> getSupertypes() {
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return classifierTypes(getPsi().getSuperTypes());
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}
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@Override
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@NotNull
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public Collection<JavaMethod> getMethods() {
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// We apply distinct here because PsiClass#getMethods() can return duplicate PSI methods, for example in Lombok (see KT-11778)
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return CollectionsKt.distinct(methods(ArraysKt.filter(getPsi().getMethods(), new Function1<PsiMethod, Boolean>() {
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@Override
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public Boolean invoke(PsiMethod method) {
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// Return type seems to be null for example for the 'clone' Groovy method generated by @AutoClone (see EA-73795)
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return !method.isConstructor() && method.getReturnType() != null;
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}
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})));
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}
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@Override
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@NotNull
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public Collection<JavaField> getFields() {
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// ex. Android plugin generates LightFields for resources started from '.' (.DS_Store file etc)
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return fields(ArraysKt.filter(getPsi().getFields(), new Function1<PsiField, Boolean>() {
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@Override
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public Boolean invoke(PsiField field) {
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String name = field.getName();
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return name != null && Name.isValidIdentifier(name);
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}
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}));
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}
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@Override
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@NotNull
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public Collection<JavaConstructor> getConstructors() {
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return constructors(ArraysKt.filter(getPsi().getConstructors(), new Function1<PsiMethod, Boolean>() {
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@Override
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public Boolean invoke(PsiMethod method) {
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// See for example org.jetbrains.plugins.scala.lang.psi.light.ScFunctionWrapper,
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// which is present in getConstructors(), but its isConstructor() returns false
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return method.isConstructor();
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}
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}));
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}
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@Override
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public boolean isAbstract() {
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return JavaElementUtil.isAbstract(this);
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}
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@Override
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public boolean isStatic() {
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return JavaElementUtil.isStatic(this);
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}
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@Override
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public boolean isFinal() {
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return JavaElementUtil.isFinal(this);
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}
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@NotNull
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@Override
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public Visibility getVisibility() {
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return JavaElementUtil.getVisibility(this);
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}
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@Nullable
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@Override
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public LightClassOriginKind getLightClassOriginKind() {
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PsiClass psiClass = getPsi();
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if (psiClass instanceof KtLightClassMarker) {
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return ((KtLightClassMarker) psiClass).getOriginKind();
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override val fqName: FqName?
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get() {
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val qualifiedName = psi.qualifiedName
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return if (qualifiedName == null) null else FqName(qualifiedName)
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}
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return null;
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}
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@Nullable
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@Override
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public PsiAnnotationOwner getAnnotationOwnerPsi() {
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return getPsi().getModifierList();
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}
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override val name: Name
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get() = SpecialNames.safeIdentifier(psi.name)
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override val isInterface: Boolean
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get() = psi.isInterface
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override val isAnnotationType: Boolean
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get() = psi.isAnnotationType
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override val isEnum: Boolean
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get() = psi.isEnum
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override val outerClass: JavaClassImpl?
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get() {
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val outer = psi.containingClass
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return if (outer == null) null else JavaClassImpl(outer)
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}
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override val typeParameters: List<JavaTypeParameter>
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get() = typeParameters(psi.typeParameters)
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override val supertypes: Collection<JavaClassifierType>
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get() = classifierTypes(psi.superTypes)
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override // We apply distinct here because PsiClass#getMethods() can return duplicate PSI methods, for example in Lombok (see KT-11778)
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// Return type seems to be null for example for the 'clone' Groovy method generated by @AutoClone (see EA-73795)
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val methods: Collection<JavaMethod>
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get() = methods(psi.methods.filter { method -> !method.isConstructor && method.returnType != null }).distinct()
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override // ex. Android plugin generates LightFields for resources started from '.' (.DS_Store file etc)
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val fields: Collection<JavaField>
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get() = fields(psi.fields.filter { field ->
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val name = field.name
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name != null && Name.isValidIdentifier(name)
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})
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override // See for example org.jetbrains.plugins.scala.lang.psi.light.ScFunctionWrapper,
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// which is present in getConstructors(), but its isConstructor() returns false
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val constructors: Collection<JavaConstructor>
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get() = constructors(psi.constructors.filter { method -> method.isConstructor })
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override val isAbstract: Boolean
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get() = JavaElementUtil.isAbstract(this)
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override val isStatic: Boolean
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get() = JavaElementUtil.isStatic(this)
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override val isFinal: Boolean
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get() = JavaElementUtil.isFinal(this)
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override val visibility: Visibility
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get() = JavaElementUtil.getVisibility(this)
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override val lightClassOriginKind: LightClassOriginKind?
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get() = (psi as? KtLightClassMarker)?.originKind
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override fun getAnnotationOwnerPsi() = psi.modifierList
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}
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