/*
* Copyright 2013 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.changedetection.changes;
import org.gradle.api.file.FileCollection;
import org.gradle.api.internal.TaskExecutionHistory;
import org.gradle.api.internal.changedetection.TaskArtifactState;
import org.gradle.api.tasks.incremental.IncrementalTaskInputs;
import org.gradle.caching.internal.tasks.DefaultTaskOutputCachingBuildCacheKeyBuilder;
import org.gradle.caching.internal.tasks.TaskOutputCachingBuildCacheKey;
import org.gradle.internal.id.UniqueId;
import java.util.Collection;
class NoHistoryArtifactState implements TaskArtifactState, TaskExecutionHistory {
public boolean isUpToDate(Collection<String> messages) {
if (messages != null) {
messages.add("Task has not declared any outputs.");
}
return false;
}
public IncrementalTaskInputs getInputChanges() {
throw new UnsupportedOperationException();
}
@Override
public boolean isAllowedToUseCachedResults() {
return false;
}
@Override
public TaskOutputCachingBuildCacheKey calculateCacheKey() {
return DefaultTaskOutputCachingBuildCacheKeyBuilder.NO_CACHE_KEY;
}
public TaskExecutionHistory getExecutionHistory() {
return this;
}
@Override
public UniqueId getOriginBuildId() {
return null;
}
public void beforeTask() {
}
public void afterTask() {
}
public void finished() {
}
public FileCollection getOutputFiles() {
return null;
}
@Override
public OverlappingOutputs getOverlappingOutputDetection() {
return null;
}
}