Remove AbstractConfiguredSecurityBuilder apply

Closes gh-13441

Signed-off-by: DingHao <dh.hiekn@gmail.com>

config/src/main/java/org/springframework/security/config/annotation/AbstractConfiguredSecurityBuilder.java

@@ -113,24 +113,6 @@ public abstract class AbstractConfiguredSecurityBuilder<O, B extends SecurityBui
 		}
 	}
 
-	/**
-	 * Applies a {@link SecurityConfigurerAdapter} to this {@link SecurityBuilder} and
-	 * invokes {@link SecurityConfigurerAdapter#setBuilder(SecurityBuilder)}.
-	 * @param configurer
-	 * @return the {@link SecurityConfigurerAdapter} for further customizations
-	 * @throws Exception
-	 * @deprecated For removal in 7.0. Use
-	 * {@link #with(SecurityConfigurerAdapter, Customizer)} instead.
-	 */
-	@Deprecated(since = "6.2", forRemoval = true)
-	@SuppressWarnings("unchecked")
-	public <C extends SecurityConfigurerAdapter<O, B>> C apply(C configurer) throws Exception {
-		configurer.addObjectPostProcessor(this.objectPostProcessor);
-		configurer.setBuilder((B) this);
-		add(configurer);
-		return configurer;
-	}
-
 	/**
 	 * Applies a {@link SecurityConfigurer} to this {@link SecurityBuilder} overriding any
 	 * {@link SecurityConfigurer} of the exact same class. Note that object hierarchies
@@ -162,7 +144,6 @@ public abstract class AbstractConfiguredSecurityBuilder<O, B extends SecurityBui
 	 * @throws Exception
 	 * @since 7.0
 	 */
-	@SuppressWarnings("unchecked")
 	public <C extends SecurityConfigurerAdapter<O, B>> B with(C configurer) throws Exception {
 		return with(configurer, Customizer.withDefaults());
 	}

config/src/test/java/org/springframework/security/config/annotation/web/AbstractConfiguredSecurityBuilderTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2023 the original author or authors.
+ * Copyright 2002-2025 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.
@@ -60,8 +60,8 @@ public class AbstractConfiguredSecurityBuilderTests {
 
 	@Test
 	public void applyWhenDuplicateConfigurerAddedThenDuplicateConfigurerRemoved() throws Exception {
-		this.builder.apply(new TestSecurityConfigurer());
-		this.builder.apply(new TestSecurityConfigurer());
+		this.builder.with(new TestSecurityConfigurer());
+		this.builder.with(new TestSecurityConfigurer());
 		assertThat(this.builder.getConfigurers(TestSecurityConfigurer.class)).hasSize(1);
 	}
 
@@ -79,7 +79,7 @@ public class AbstractConfiguredSecurityBuilderTests {
 	@Test
 	public void buildWhenConfigurerAppliesAnotherConfigurerThenObjectStillBuilds() throws Exception {
 		DelegateSecurityConfigurer.CONFIGURER = mock(SecurityConfigurer.class);
-		this.builder.apply(new DelegateSecurityConfigurer());
+		this.builder.with(new DelegateSecurityConfigurer());
 		this.builder.build();
 		verify(DelegateSecurityConfigurer.CONFIGURER).init(this.builder);
 		verify(DelegateSecurityConfigurer.CONFIGURER).configure(this.builder);
@@ -88,7 +88,7 @@ public class AbstractConfiguredSecurityBuilderTests {
 	@Test
 	public void buildWhenConfigurerAppliesAndRemoveAnotherConfigurerThenNotConfigured() throws Exception {
 		ApplyAndRemoveSecurityConfigurer.CONFIGURER = mock(SecurityConfigurer.class);
-		this.builder.apply(new ApplyAndRemoveSecurityConfigurer());
+		this.builder.with(new ApplyAndRemoveSecurityConfigurer());
 		this.builder.build();
 		verify(ApplyAndRemoveSecurityConfigurer.CONFIGURER, never()).init(this.builder);
 		verify(ApplyAndRemoveSecurityConfigurer.CONFIGURER, never()).configure(this.builder);
@@ -97,7 +97,7 @@ public class AbstractConfiguredSecurityBuilderTests {
 	@Test
 	public void buildWhenConfigurerAppliesAndRemoveAnotherConfigurersThenNotConfigured() throws Exception {
 		ApplyAndRemoveAllSecurityConfigurer.CONFIGURER = mock(SecurityConfigurer.class);
-		this.builder.apply(new ApplyAndRemoveAllSecurityConfigurer());
+		this.builder.with(new ApplyAndRemoveAllSecurityConfigurer());
 		this.builder.build();
 		verify(ApplyAndRemoveAllSecurityConfigurer.CONFIGURER, never()).init(this.builder);
 		verify(ApplyAndRemoveAllSecurityConfigurer.CONFIGURER, never()).configure(this.builder);
@@ -107,8 +107,8 @@ public class AbstractConfiguredSecurityBuilderTests {
 	public void getConfigurerWhenMultipleConfigurersThenThrowIllegalStateException() throws Exception {
 		TestConfiguredSecurityBuilder builder = new TestConfiguredSecurityBuilder(mock(ObjectPostProcessor.class),
 				true);
-		builder.apply(new DelegateSecurityConfigurer());
-		builder.apply(new DelegateSecurityConfigurer());
+		builder.with(new DelegateSecurityConfigurer());
+		builder.with(new DelegateSecurityConfigurer());
 		assertThatIllegalStateException().isThrownBy(() -> builder.getConfigurer(DelegateSecurityConfigurer.class));
 	}
 
@@ -116,8 +116,8 @@ public class AbstractConfiguredSecurityBuilderTests {
 	public void removeConfigurerWhenMultipleConfigurersThenThrowIllegalStateException() throws Exception {
 		TestConfiguredSecurityBuilder builder = new TestConfiguredSecurityBuilder(mock(ObjectPostProcessor.class),
 				true);
-		builder.apply(new DelegateSecurityConfigurer());
-		builder.apply(new DelegateSecurityConfigurer());
+		builder.with(new DelegateSecurityConfigurer());
+		builder.with(new DelegateSecurityConfigurer());
 		assertThatIllegalStateException().isThrownBy(() -> builder.removeConfigurer(DelegateSecurityConfigurer.class));
 	}
 
@@ -127,8 +127,8 @@ public class AbstractConfiguredSecurityBuilderTests {
 		DelegateSecurityConfigurer configurer2 = new DelegateSecurityConfigurer();
 		TestConfiguredSecurityBuilder builder = new TestConfiguredSecurityBuilder(mock(ObjectPostProcessor.class),
 				true);
-		builder.apply(configurer1);
-		builder.apply(configurer2);
+		builder.with(configurer1);
+		builder.with(configurer2);
 		List<DelegateSecurityConfigurer> removedConfigurers = builder
 			.removeConfigurers(DelegateSecurityConfigurer.class);
 		assertThat(removedConfigurers).hasSize(2);
@@ -142,8 +142,8 @@ public class AbstractConfiguredSecurityBuilderTests {
 		DelegateSecurityConfigurer configurer2 = new DelegateSecurityConfigurer();
 		TestConfiguredSecurityBuilder builder = new TestConfiguredSecurityBuilder(mock(ObjectPostProcessor.class),
 				true);
-		builder.apply(configurer1);
-		builder.apply(configurer2);
+		builder.with(configurer1);
+		builder.with(configurer2);
 		List<DelegateSecurityConfigurer> configurers = builder.getConfigurers(DelegateSecurityConfigurer.class);
 		assertThat(configurers).hasSize(2);
 		assertThat(configurers).containsExactly(configurer1, configurer2);

config/src/test/java/org/springframework/security/config/annotation/web/configuration/HttpSecurityConfigurationTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2024 the original author or authors.
+ * Copyright 2002-2025 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.
@@ -630,7 +630,7 @@ public class HttpSecurityConfigurationTests {
 
 		@Bean
 		SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
-			http.apply(CustomDsl.customDsl());
+			http.with(CustomDsl.customDsl());
 			return http.build();
 		}
 

config/src/test/java/org/springframework/security/config/http/customconfigurer/CustomHttpSecurityConfigurerTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2025 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.
@@ -118,10 +118,9 @@ public class CustomHttpSecurityConfigurerTests {
 		@Bean
 		SecurityFilterChain filterChain(HttpSecurity http) throws Exception {
 			// @formatter:off
-			http
-				.apply(CustomConfigurer.customConfigurer())
-					.loginPage("/custom");
-			return http.build();
+			return http
+					.with(CustomConfigurer.customConfigurer(), (c) -> c.loginPage("/custom"))
+					.build();
 			// @formatter:on
 		}