| /* |
| * Copyright 2000-2012 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; |
| |
| import com.intellij.util.ArrayFactory; |
| import org.jetbrains.annotations.NonNls; |
| import org.jetbrains.annotations.NotNull; |
| import org.jetbrains.annotations.Nullable; |
| |
| /** |
| * Represents a single element-value pair of an annotation parameter list. |
| * |
| * @author ven |
| * @see PsiAnnotation |
| * @see PsiAnnotationParameterList |
| */ |
| public interface PsiNameValuePair extends PsiElement { |
| /** |
| * The empty array of PSI name/value pairs which can be reused to avoid unnecessary allocations. |
| */ |
| PsiNameValuePair[] EMPTY_ARRAY = new PsiNameValuePair[0]; |
| |
| ArrayFactory<PsiNameValuePair> ARRAY_FACTORY = new ArrayFactory<PsiNameValuePair>() { |
| @NotNull |
| @Override |
| public PsiNameValuePair[] create(final int count) { |
| return count == 0 ? EMPTY_ARRAY : new PsiNameValuePair[count]; |
| } |
| }; |
| |
| /** |
| * Returns the identifier specifying the name of the element. |
| * |
| * @return the name identifier, or null if the annotation declaration is incomplete. |
| */ |
| @Nullable |
| PsiIdentifier getNameIdentifier(); |
| |
| /** |
| * Returns the name of the element. |
| * |
| * @return the name, or null if the annotation declaration is incomplete. |
| */ |
| @Nullable @NonNls |
| String getName(); |
| |
| @Nullable |
| String getLiteralValue(); |
| |
| /** |
| * Returns the value for the element. |
| * |
| * @return the value for the element. |
| */ |
| @Nullable |
| PsiAnnotationMemberValue getValue(); |
| |
| @NotNull PsiAnnotationMemberValue setValue(@NotNull PsiAnnotationMemberValue newValue); |
| } |