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editorial review

This commit is contained in:
vizsoro 2018-08-30 22:08:38 +02:00
parent 9ab810aba1
commit ae8efcd328
7 changed files with 18 additions and 26 deletions
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4
spring-boot/src/main/java/org/baeldung/properties/ConfigPropertiesDemoApplication.java
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@ -1,10 +1,10 @@
package org.baeldung.properties;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.boot.builder.SpringApplicationBuilder;
import org.springframework.context.annotation.ComponentScan;
@EnableAutoConfiguration
@SpringBootApplication
@ComponentScan(basePackageClasses = { ConfigProperties.class, JsonProperties.class, CustomJsonProperties.class })
public class ConfigPropertiesDemoApplication {
public static void main(String[] args) {

4
spring-boot/src/main/java/org/baeldung/properties/CustomJsonProperties.java
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@ -1,9 +1,9 @@
package org.baeldung.properties;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Configuration;
import org.springframework.stereotype.Component;
@Configuration
@Component
@ConfigurationProperties(prefix = "custom")
public class CustomJsonProperties {

4
spring-boot/src/main/java/org/baeldung/properties/JsonProperties.java
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@ -4,10 +4,10 @@ import java.util.LinkedHashMap;
import java.util.List;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.PropertySource;
import org.springframework.stereotype.Component;
@Configuration
@Component
@PropertySource(value = "classpath:configprops.json", factory = JsonPropertySourceFactory.class)
@ConfigurationProperties
public class JsonProperties {

2
spring-boot/src/main/java/org/baeldung/properties/JsonPropertyContextInitializer.java
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@ -26,7 +26,7 @@ public class JsonPropertyContextInitializer implements ApplicationContextInitial
@SuppressWarnings("unchecked")
public void initialize(ConfigurableApplicationContext configurableApplicationContext) {
try {
Resource resource = configurableApplicationContext.getResource("classpath:configpropscustom.json");
Resource resource = configurableApplicationContext.getResource("classpath:configprops.json");
Map readValue = new ObjectMapper().readValue(resource.getInputStream(), Map.class);
Set<Map.Entry> set = readValue.entrySet();
List<MapPropertySource> propertySources = convertEntrySet(set, Optional.empty());

3
spring-boot/src/main/java/org/baeldung/properties/JsonPropertySourceFactory.java
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@ -4,6 +4,7 @@ import java.io.IOException;
import java.util.Map;
import org.springframework.core.env.MapPropertySource;
import org.springframework.core.env.PropertySource;
import org.springframework.core.io.support.EncodedResource;
import org.springframework.core.io.support.PropertySourceFactory;
@ -12,7 +13,7 @@ import com.fasterxml.jackson.databind.ObjectMapper;
public class JsonPropertySourceFactory implements PropertySourceFactory {
@Override
public org.springframework.core.env.PropertySource<?> createPropertySource(String name, EncodedResource resource) throws IOException {
public PropertySource<?> createPropertySource(String name, EncodedResource resource) throws IOException {
Map readValue = new ObjectMapper().readValue(resource.getInputStream(), Map.class);
return new MapPropertySource("json-property", readValue);
}

9
spring-boot/src/main/resources/configpropscustom.json
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@ -1,9 +0,0 @@
{
"host" : "mailer.custom@mail.com",
"port" : 8081,
"resend" : true,
"sender" : {
"name": "sender.custom",
"address": "street.custom"
}
}

18
spring-boot/src/test/java/org/baeldung/properties/JsonPropertiesIntegrationTest.java
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@ -21,19 +21,19 @@ public class JsonPropertiesIntegrationTest {
private CustomJsonProperties customJsonProperties;
@Test
public void givenJsonPropertySource_whenPropertySourceFactoryUsed_thenLoadFlatValues() {
public void whenPropertiesLoadedViaJsonPropertySource_thenLoadFlatValues() {
Assert.assertEquals("mailer@mail.com", jsonProperties.getHost());
Assert.assertEquals(9090, jsonProperties.getPort());
Assert.assertTrue(jsonProperties.isResend());
}
@Test
public void givenJsonPropertySource_whenPropertySourceFactoryUsed_thenLoadListValues() {
public void whenPropertiesLoadedViaJsonPropertySource_thenLoadListValues() {
Assert.assertThat(jsonProperties.getTopics(), Matchers.is(Arrays.asList("spring", "boot")));
}
@Test
public void givenJsonPropertySource_whenPropertySourceFactoryUsed_thenNestedValuesLoadedAsMap() {
public void whenPropertiesLoadedViaJsonPropertySource_thenNestedLoadedAsMap() {
Assert.assertEquals("sender", jsonProperties.getSender()
.get("name"));
Assert.assertEquals("street", jsonProperties.getSender()
@ -41,18 +41,18 @@ public class JsonPropertiesIntegrationTest {
}
@Test
public void givenCustomJsonPropertySource_whenLoadedIntoEnvironment_thenFlatValuesPopulated() {
Assert.assertEquals("mailer.custom@mail.com", customJsonProperties.getHost());
Assert.assertEquals(8081, customJsonProperties.getPort());
public void whenLoadedIntoEnvironment_thenFlatValuesPopulated() {
Assert.assertEquals("mailer@mail.com", customJsonProperties.getHost());
Assert.assertEquals(9090, customJsonProperties.getPort());
Assert.assertTrue(customJsonProperties.isResend());
}
@Test
public void givenCustomJsonPropertySource_whenLoadedIntoEnvironment_thenValuesLoadedIntoClassObject() {
public void whenLoadedIntoEnvironment_thenValuesLoadedIntoClassObject() {
Assert.assertNotNull(customJsonProperties.getSender());
Assert.assertEquals("sender.custom", customJsonProperties.getSender()
Assert.assertEquals("sender", customJsonProperties.getSender()
.getName());
Assert.assertEquals("street.custom", customJsonProperties.getSender()
Assert.assertEquals("street", customJsonProperties.getSender()
.getAddress());
}