/*
* 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.PsiEnumConstant;
import com.intellij.psi.PsiField;
import com.intellij.psi.impl.JavaConstantExpressionEvaluator;
import com.intellij.psi.util.PsiUtil;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.kotlin.load.java.structure.JavaField;
import org.jetbrains.kotlin.load.java.structure.JavaType;
public class JavaFieldImpl extends JavaMemberImpl<PsiField> implements JavaField {
public JavaFieldImpl(@NotNull PsiField psiField) {
super(psiField);
}
@Override
public boolean isEnumEntry() {
return getPsi() instanceof PsiEnumConstant;
}
@Override
@NotNull
public JavaType getType() {
return JavaTypeImpl.create(getPsi().getType());
}
@Nullable
@Override
public Object getInitializerValue() {
return JavaConstantExpressionEvaluator.computeConstantExpression(getPsi().getInitializer(), false);
}
@Override
public boolean getHasConstantNotNullInitializer() {
// PsiUtil.isCompileTimeConstant returns false for null-initialized fields,
// see com.intellij.psi.util.IsConstantExpressionVisitor.visitLiteralExpression()
return PsiUtil.isCompileTimeConstant(getPsi());
}
}