98 lines
2.0 KiB
Java
98 lines
2.0 KiB
Java
/*
|
|
* Copyright 2017 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 example;
|
|
|
|
import java.util.function.Function;
|
|
|
|
import org.springframework.beans.factory.annotation.Autowired;
|
|
import org.springframework.boot.SpringApplication;
|
|
import org.springframework.boot.autoconfigure.SpringBootApplication;
|
|
import org.springframework.boot.context.properties.EnableConfigurationProperties;
|
|
import org.springframework.context.annotation.Bean;
|
|
|
|
@SpringBootApplication
|
|
@EnableConfigurationProperties(Properties.class)
|
|
public class Config {
|
|
|
|
private Properties props;
|
|
|
|
@Autowired
|
|
public Config(Properties props) {
|
|
this.props = props;
|
|
}
|
|
|
|
@Bean
|
|
public Function<Foo, Bar> function() {
|
|
return value -> new Bar(value.uppercase()
|
|
+ (props.getFoo() != null ? "-" + props.getFoo() : ""));
|
|
}
|
|
|
|
public static void main(String[] args) throws Exception {
|
|
SpringApplication.run(Config.class, args);
|
|
}
|
|
|
|
}
|
|
|
|
class Foo {
|
|
|
|
private String value;
|
|
|
|
Foo() {
|
|
}
|
|
|
|
public String lowercase() {
|
|
return value.toLowerCase();
|
|
}
|
|
|
|
public Foo(String value) {
|
|
this.value = value;
|
|
}
|
|
|
|
public String uppercase() {
|
|
return value.toUpperCase();
|
|
}
|
|
|
|
public String getValue() {
|
|
return value;
|
|
}
|
|
|
|
public void setValue(String value) {
|
|
this.value = value;
|
|
}
|
|
}
|
|
|
|
class Bar {
|
|
|
|
private String value;
|
|
|
|
Bar() {
|
|
}
|
|
|
|
public Bar(String value) {
|
|
this.value = value;
|
|
}
|
|
|
|
public String getValue() {
|
|
return value;
|
|
}
|
|
|
|
public void setValue(String value) {
|
|
this.value = value;
|
|
}
|
|
|
|
}
|