| /* |
| * Copyright 2000-2009 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.util.xml; |
| |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| |
| /** |
| * Specifies that the annotated method return value ({@link DomElement}) should have |
| * a non-null XML element under itself. And some other connected properties. |
| * |
| * @author peter |
| */ |
| @Retention(RetentionPolicy.RUNTIME) |
| public @interface Required { |
| /** |
| * @return whether the annotated method return value ({@link DomElement}) should have |
| * a non-null XML element under itself. |
| */ |
| boolean value() default true; |
| |
| /** |
| * @return whether the annotated method return value ({@link com.intellij.util.xml.GenericDomValue}) |
| * should have non-empty value: {@link GenericDomValue#getStringValue()} != null |
| */ |
| boolean nonEmpty() default true; |
| |
| /** |
| * @return whether the annotated method return value ({@link com.intellij.util.xml.GenericDomValue}) |
| * string value should be identifier: {@link GenericDomValue#getStringValue()}. |
| * |
| * @see com.intellij.psi.PsiNameHelper#isIdentifier(String) |
| */ |
| boolean identifier() default false; |
| } |