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PropertyAssociationTaskFactory.java
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PropertyAssociationTaskFactory.java
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/*
* Copyright 2018 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.Task;
import org.gradle.api.internal.TaskInternal;
import org.gradle.api.internal.project.ProjectInternal;
import org.gradle.api.internal.tasks.TaskPropertyUtils;
import org.gradle.api.internal.tasks.properties.InputFilePropertyType;
import org.gradle.api.internal.tasks.properties.OutputFilePropertyType;
import org.gradle.api.internal.tasks.properties.PropertyValue;
import org.gradle.api.internal.tasks.properties.PropertyVisitor;
import org.gradle.api.internal.tasks.properties.PropertyWalker;
import org.gradle.api.tasks.FileNormalizer;
import org.gradle.internal.reflect.Instantiator;
import javax.annotation.Nullable;
public class PropertyAssociationTaskFactory implements ITaskFactory {
private final ITaskFactory delegate;
private final PropertyWalker propertyWalker;
public PropertyAssociationTaskFactory(ITaskFactory delegate, PropertyWalker propertyWalker) {
this.delegate = delegate;
this.propertyWalker = propertyWalker;
}
@Override
public ITaskFactory createChild(ProjectInternal project, Instantiator instantiator) {
return new PropertyAssociationTaskFactory(delegate.createChild(project, instantiator), propertyWalker);
}
@Override
public <S extends Task> S create(TaskIdentity<S> taskIdentity, Object... args) {
final S task = delegate.create(taskIdentity, args);
TaskPropertyUtils.visitProperties(propertyWalker, (TaskInternal) task, new Listener(task));
return task;
}
private static class Listener implements PropertyVisitor {
private final Task task;
public Listener(Task task) {
this.task = task;
}
@Override
public boolean visitOutputFilePropertiesOnly() {
return true;
}
@Override
public void visitInputFileProperty(String propertyName, boolean optional, boolean skipWhenEmpty, @Nullable Class<? extends FileNormalizer> fileNormalizer, PropertyValue value, InputFilePropertyType filePropertyType) {
throw new UnsupportedOperationException();
}
@Override
public void visitInputProperty(String propertyName, PropertyValue value, boolean optional) {
throw new UnsupportedOperationException();
}
@Override
public void visitDestroyableProperty(Object value) {
throw new UnsupportedOperationException();
}
@Override
public void visitLocalStateProperty(Object value) {
throw new UnsupportedOperationException();
}
@Override
public void visitOutputFileProperty(String propertyName, boolean optional, PropertyValue value, OutputFilePropertyType filePropertyType) {
value.attachProducer(task);
}
}
}