/*
* 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 com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableSortedSet;
import org.gradle.api.Action;
import org.gradle.api.Task;
import org.gradle.api.internal.TaskInternal;
import org.gradle.api.internal.tasks.execution.TaskValidator;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Set;
import java.util.concurrent.Callable;
public class TaskClassValidator implements TaskValidator, Action<Task> {
private final ImmutableSortedSet<TaskPropertyInfo> annotatedProperties;
private final ImmutableList<TaskClassValidationMessage> validationMessages;
private final boolean cacheable;
public TaskClassValidator(Set<TaskPropertyInfo> annotatedProperties, List<TaskClassValidationMessage> validationMessages, boolean cacheable) {
this.annotatedProperties = ImmutableSortedSet.copyOf(annotatedProperties);
this.validationMessages = ImmutableList.copyOf(validationMessages);
this.cacheable = cacheable;
}
@Override
public void execute(Task task) {
}
public void addInputsAndOutputs(final TaskInternal task) {
task.addValidator(this);
for (TaskPropertyInfo property : annotatedProperties) {
property.getConfigureAction().update(task, new FutureValue(property, task));
}
}
private static class FutureValue implements Callable<Object> {
private final TaskPropertyInfo property;
private final TaskInternal task;
private FutureValue(TaskPropertyInfo property, TaskInternal task) {
this.property = property;
this.task = task;
}
@Override
public Object call() throws Exception {
return property.getValue(task).getValue();
}
@Override
public String toString() {
return String.format("property (%s) for task '%s'", property, task.getName());
}
}
@Override
public void validate(TaskInternal task, Collection<String> messages) {
List<TaskPropertyValue> propertyValues = new ArrayList<TaskPropertyValue>();
for (TaskPropertyInfo property : annotatedProperties) {
propertyValues.add(property.getValue(task));
}
for (TaskPropertyValue propertyValue : propertyValues) {
propertyValue.checkNotNull(messages);
}
for (TaskPropertyValue propertyValue : propertyValues) {
propertyValue.checkValid(messages);
}
}
public boolean hasAnythingToValidate() {
return !annotatedProperties.isEmpty();
}
public ImmutableSortedSet<TaskPropertyInfo> getAnnotatedProperties() {
return annotatedProperties;
}
public ImmutableList<TaskClassValidationMessage> getValidationMessages() {
return validationMessages;
}
public boolean isCacheable() {
return cacheable;
}
}