spring GeneratedMethod 源码
spring GeneratedMethod 代码
文件路径：/spring-core/src/main/java/org/springframework/aot/generate/GeneratedMethod.java
/*
* Copyright 2002-2022 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.aot.generate;
import java.util.function.Consumer;
import org.springframework.javapoet.MethodSpec;
import org.springframework.util.Assert;
/**
* A generated method.
*
* @author Phillip Webb
* @since 6.0
* @see GeneratedMethods
*/
public final class GeneratedMethod {
private final String name;
private final MethodSpec methodSpec;
/**
* Create a new {@link GeneratedMethod} instance with the given name. This
* constructor is package-private since names should only be generated via
* {@link GeneratedMethods}.
* @param name the generated method name
* @param method consumer to generate the method
*/
GeneratedMethod(String name, Consumer<MethodSpec.Builder> method) {
this.name = name;
MethodSpec.Builder builder = MethodSpec.methodBuilder(getName());
method.accept(builder);
this.methodSpec = builder.build();
Assert.state(this.name.equals(this.methodSpec.name),
"'method' consumer must not change the generated method name");
}
/**
* Return the generated name of the method.
* @return the name of the generated method
*/
public String getName() {
return this.name;
}
/**
* Return the {@link MethodSpec} for this generated method.
* @return the method spec
* @throws IllegalStateException if one of the {@code generateBy(...)}
* methods has not been called
*/
MethodSpec getMethodSpec() {
return this.methodSpec;
}
@Override
public String toString() {
return this.name;
}
}
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