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BootRun.java
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BootRun.java
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/*
* Copyright 2012-2022 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
*
* https://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.springframework.boot.gradle.tasks.run;
import java.io.File;
import java.util.Set;
import org.gradle.api.file.SourceDirectorySet;
import org.gradle.api.provider.Property;
import org.gradle.api.tasks.Input;
import org.gradle.api.tasks.JavaExec;
import org.gradle.api.tasks.SourceSet;
import org.gradle.api.tasks.SourceSetOutput;
import org.gradle.work.DisableCachingByDefault;
/**
* Custom {@link JavaExec} task for running a Spring Boot application.
*
* @author Andy Wilkinson
* @since 2.0.0
*/
@DisableCachingByDefault(because = "Application should always run")
public abstract class BootRun extends JavaExec {
public BootRun() {
getOptimizedLaunch().convention(true);
}
/**
* Returns the property for whether the JVM's launch should be optimized. The property
* defaults to {@code true}.
* @return whether the JVM's launch should be optimized
* @since 3.0.0
*/
@Input
public abstract Property<Boolean> getOptimizedLaunch();
/**
* Adds the {@link SourceDirectorySet#getSrcDirs() source directories} of the given
* {@code sourceSet's} {@link SourceSet#getResources() resources} to the start of the
* classpath in place of the {@link SourceSet#getOutput output's}
* {@link SourceSetOutput#getResourcesDir() resources directory}.
* @param sourceSet the source set
*/
public void sourceResources(SourceSet sourceSet) {
File resourcesDir = sourceSet.getOutput().getResourcesDir();
Set<File> srcDirs = sourceSet.getResources().getSrcDirs();
setClasspath(getProject().files(srcDirs, getClasspath()).filter((file) -> !file.equals(resourcesDir)));
}
@Override
public void exec() {
if (getOptimizedLaunch().get()) {
setJvmArgs(getJvmArgs());
jvmArgs("-XX:TieredStopAtLevel=1");
}
if (System.console() != null) {
// Record that the console is available here for AnsiOutput to detect later
getEnvironment().put("spring.output.ansi.console-available", true);
}
super.exec();
}
}