| /* |
| * Copyright 2000-2013 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 com.intellij.psi.impl.source.javadoc; |
| |
| import com.intellij.codeInsight.daemon.JavaErrorMessages; |
| import com.intellij.psi.PsiElement; |
| import com.intellij.psi.PsiField; |
| import com.intellij.psi.PsiModifier; |
| import com.intellij.psi.PsiReference; |
| import com.intellij.psi.impl.JavaConstantExpressionEvaluator; |
| import com.intellij.psi.javadoc.JavadocTagInfo; |
| import com.intellij.psi.javadoc.PsiDocTagValue; |
| import com.intellij.psi.util.PsiUtil; |
| |
| /** |
| * @author yole |
| */ |
| public class ValueDocTagInfo implements JavadocTagInfo { |
| @Override |
| public String getName() { |
| return "value"; |
| } |
| |
| @Override |
| public boolean isInline() { |
| return true; |
| } |
| |
| @Override |
| public boolean isValidInContext(PsiElement element) { |
| return true; |
| } |
| |
| @Override |
| public Object[] getPossibleValues(PsiElement context, PsiElement place, String prefix) { |
| return null; |
| } |
| |
| @Override |
| public String checkTagValue(PsiDocTagValue value) { |
| boolean hasReference = (value != null && value.getFirstChild() != null); |
| if (hasReference) { |
| if (!PsiUtil.isLanguageLevel5OrHigher(value)) { |
| return JavaErrorMessages.message("javadoc.value.tag.jdk15.required"); |
| } |
| } |
| |
| if (value != null) { |
| PsiReference reference = value.getReference(); |
| if (reference != null) { |
| PsiElement target = reference.resolve(); |
| if (target != null) { |
| if (!(target instanceof PsiField)) { |
| return JavaErrorMessages.message("javadoc.value.field.required"); |
| } |
| PsiField field = (PsiField) target; |
| if (!field.hasModifierProperty(PsiModifier.STATIC)) { |
| return JavaErrorMessages.message("javadoc.value.static.field.required"); |
| } |
| if (field.getInitializer() == null || |
| JavaConstantExpressionEvaluator.computeConstantExpression(field.getInitializer(), false) == null) { |
| return JavaErrorMessages.message("javadoc.value.field.with.initializer.required"); |
| } |
| } |
| } |
| } |
| |
| return null; |
| } |
| |
| @Override |
| public PsiReference getReference(PsiDocTagValue value) { |
| return null; |
| } |
| } |