org.jetbrains.kotlin.load.java.structure.impl.JavaMethodImpl 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.structure.impl;
import com.intellij.psi.PsiAnnotationMemberValue;
import com.intellij.psi.PsiAnnotationMethod;
import com.intellij.psi.PsiMethod;
import com.intellij.psi.PsiType;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.kotlin.load.java.structure.*;
import org.jetbrains.kotlin.name.Name;
import java.util.List;
import static org.jetbrains.kotlin.load.java.structure.impl.JavaElementCollectionFromPsiArrayUtil.typeParameters;
import static org.jetbrains.kotlin.load.java.structure.impl.JavaElementCollectionFromPsiArrayUtil.valueParameters;
public class JavaMethodImpl extends JavaMemberImpl implements JavaMethod {
public JavaMethodImpl(@NotNull PsiMethod psiMethod) {
super(psiMethod);
assert !psiMethod.isConstructor() :
"PsiMethod which is a constructor should be wrapped in JavaConstructorImpl: " + psiMethod.getName();
}
@NotNull
@Override
public Name getName() {
return Name.identifier(getPsi().getName());
}
@NotNull
@Override
public List getTypeParameters() {
return typeParameters(getPsi().getTypeParameters());
}
@Override
@NotNull
public List getValueParameters() {
return valueParameters(getPsi().getParameterList().getParameters());
}
@Override
@Nullable
public JavaAnnotationArgument getAnnotationParameterDefaultValue() {
PsiMethod psiMethod = getPsi();
if (psiMethod instanceof PsiAnnotationMethod) {
PsiAnnotationMemberValue defaultValue = ((PsiAnnotationMethod) psiMethod).getDefaultValue();
if (defaultValue != null) {
return JavaAnnotationArgumentImpl.Factory.create(defaultValue, null);
}
}
return null;
}
@Override
public boolean getHasAnnotationParameterDefaultValue() {
PsiMethod psiMethod = getPsi();
return psiMethod instanceof PsiAnnotationMethod && ((PsiAnnotationMethod) psiMethod).getDefaultValue() != null;
}
@Override
@NotNull
public JavaType getReturnType() {
PsiType psiType = getPsi().getReturnType();
assert psiType != null : "Method is not a constructor and has no return type: " + getName();
return JavaTypeImpl.create(psiType);
}
}