Temporarily exclude project from checkFormat task

buildSrc/src/main/java/org/springframework/gradle/checkstyle/SpringJavaCheckstylePlugin.java

@@ -19,6 +19,9 @@ package org.springframework.gradle.checkstyle;
 import java.io.File;
 import java.util.Objects;
 
+import javax.annotation.Nullable;
+
+import io.spring.javaformat.gradle.tasks.CheckFormat;
 import org.gradle.api.Plugin;
 import org.gradle.api.Project;
 import org.gradle.api.plugins.JavaPlugin;
@@ -39,6 +42,7 @@ public class SpringJavaCheckstylePlugin implements Plugin<Project> {
 	private static final String DEFAULT_NOHTTP_CHECKSTYLE_VERSION = "0.0.10";
 	private static final String CHECKSTYLE_TOOL_VERSION_PROPERTY = "checkstyleToolVersion";
 	private static final String DEFAULT_CHECKSTYLE_TOOL_VERSION = "8.34";
+	private static final String SPRING_JAVAFORMAT_EXCLUDE_PACKAGES_PROPERTY = "springJavaformatExcludePackages";
 
 	@Override
 	public void apply(Project project) {
@@ -57,6 +61,15 @@ public class SpringJavaCheckstylePlugin implements Plugin<Project> {
 				// NOTE: See gradle.properties#checkstyleToolVersion for actual version number
 				checkstyle.setToolVersion(getCheckstyleToolVersion(project));
 			}
+
+			// Configure checkFormat task
+			project.getTasks().withType(CheckFormat.class, (checkFormat) -> {
+				// NOTE: See gradle.properties#springJavaformatExcludePackages for excluded packages
+				String[] springJavaformatExcludePackages = getSpringJavaformatExcludePackages(project);
+				if (springJavaformatExcludePackages != null) {
+					checkFormat.exclude(springJavaformatExcludePackages);
+				}
+			});
 		});
 	}
 
@@ -83,4 +96,10 @@ public class SpringJavaCheckstylePlugin implements Plugin<Project> {
 		}
 		return checkstyleToolVersion;
 	}
+
+	@Nullable
+	private String[] getSpringJavaformatExcludePackages(Project project) {
+		String springJavaformatExcludePackages = (String) project.findProperty(SPRING_JAVAFORMAT_EXCLUDE_PACKAGES_PROPERTY);
+		return (springJavaformatExcludePackages != null) ? springJavaformatExcludePackages.split(" ") : null;
+	}
 }

gradle.properties

@@ -5,6 +5,7 @@ org.gradle.caching=true
 springFrameworkVersion=5.3.19
 springSecurityVersion=5.5.6
 springJavaformatVersion=0.0.31
+springJavaformatExcludePackages=org/springframework/security/config org/springframework/security/oauth2
 checkstyleToolVersion=8.34
 nohttpCheckstyleVersion=0.0.10
 jacocoToolVersion=0.8.7