org.gradle.api.tasks.SkipWhenEmpty Maven / Gradle / Ivy

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/*
 * Copyright 2010 the original author or authors.
 *
 * 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.gradle.api.tasks;

import java.lang.annotation.*;

/**
 * Attached to a task property to indicate that the task should be skipped when the value of the property is an empty
 * {@link org.gradle.api.file.FileCollection} or directory.
 *
 * If all of the inputs declared with this annotation are empty, the task will be skipped with a "NO-SOURCE" message.
 *
 * This annotation can be used with the following annotations:
 *
 * {@link org.gradle.api.tasks.InputFiles}
 *
 * {@link org.gradle.api.tasks.InputDirectory}
 
 */
@Documented
@Retention(RetentionPolicy.RUNTIME)
@Target({ElementType.METHOD, ElementType.FIELD})
public @interface SkipWhenEmpty {
}