/*
* 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.internal.tasks;
import org.gradle.api.GradleException;
import org.gradle.api.internal.TaskInternal;
import org.gradle.api.logging.Logger;
import org.gradle.api.logging.Logging;
public class SkipTaskExecuter implements TaskExecuter {
private static Logger logger = Logging.getLogger(SkipTaskExecuter.class);
private final TaskExecuter executer;
public SkipTaskExecuter(TaskExecuter executer) {
this.executer = executer;
}
public void execute(TaskInternal task, TaskStateInternal state) {
logger.debug("Starting to execute {}", task);
try {
doExecute(task, state);
} finally {
state.executed();
logger.debug("Finished executing {}", task);
}
}
private void doExecute(TaskInternal task, TaskStateInternal state) {
boolean skip;
try {
skip = !task.getOnlyIf().isSatisfiedBy(task);
} catch (Throwable t) {
state.executed(new GradleException(String.format("Could not evaluate onlyIf predicate for %s.", task), t));
return;
}
if (skip) {
logger.info("Skipping execution as task onlyIf is false.");
state.skipped("SKIPPED");
return;
}
executer.execute(task, state);
}
}