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    • org.gradle.api.internal.project.taskfactory.AbstractOutputPropertyAnnotationHandler Maven / Gradle / Ivy

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    /*
 * Copyright 2016 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.internal.project.taskfactory;

import org.gradle.api.Action;
import org.gradle.api.Task;
import org.gradle.api.internal.TaskInternal;
import org.gradle.api.tasks.TaskOutputFilePropertyBuilder;

import java.util.Collection;
import java.util.concurrent.Callable;

import static org.gradle.api.internal.project.taskfactory.PropertyAnnotationUtils.getPathSensitivity;

public abstract class AbstractOutputPropertyAnnotationHandler implements PropertyAnnotationHandler {

    public void attachActions(final TaskPropertyActionContext context) {
        context.setValidationAction(new ValidationAction() {
            @Override
            public void validate(String propertyName, Object value, Collection messages) {
                AbstractOutputPropertyAnnotationHandler.this.validate(propertyName, value, messages);
            }
        });
        context.setConfigureAction(new UpdateAction() {
            @Override
            public void update(TaskInternal task, final Callable futureValue) {
                createPropertyBuilder(context, task, futureValue)
                    .withPropertyName(context.getName())
                    .withPathSensitivity(getPathSensitivity(context))
                    .optional(context.isOptional());
                task.prependParallelSafeAction(new Action() {
                    @Override
                    public void execute(Task task) {
                        beforeTask(futureValue);
                    }
                });
            }
        });
    }

    protected abstract TaskOutputFilePropertyBuilder createPropertyBuilder(TaskPropertyActionContext context, TaskInternal task, Callable futureValue);

    protected abstract void beforeTask(Callable futureValue);

    protected abstract void validate(String propertyName, Object value, Collection messages);
}
    
    
    
    

    




    
    
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