[BAEL-15990] - Moved properties articles
This commit is contained in:
amit2103
@@ -1,28 +0,0 @@
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package com.baeldung.value;
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public class ClassNotManagedBySpring {
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private String customVariable;
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private String anotherCustomVariable;
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public ClassNotManagedBySpring(String someInitialValue, String anotherManagedValue) {
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this.customVariable = someInitialValue;
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this.anotherCustomVariable = anotherManagedValue;
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}
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public String getCustomVariable() {
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return customVariable;
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}
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public void setCustomVariable(String customVariable) {
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this.customVariable = customVariable;
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}
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public String getAnotherCustomVariable() {
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return anotherCustomVariable;
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}
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public void setAnotherCustomVariable(String anotherCustomVariable) {
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this.anotherCustomVariable = anotherCustomVariable;
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}
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}
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@@ -1,21 +0,0 @@
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package com.baeldung.value;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.stereotype.Component;
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@Component
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public class InitializerBean {
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private String someInitialValue;
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private String anotherManagedValue;
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public InitializerBean(@Value("someInitialValue") String someInitialValue, @Value("anotherValue") String anotherManagedValue) {
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this.someInitialValue = someInitialValue;
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this.anotherManagedValue = anotherManagedValue;
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}
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public ClassNotManagedBySpring initClass() {
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return new ClassNotManagedBySpring(this.someInitialValue, this.anotherManagedValue);
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}
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}
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@@ -1,17 +0,0 @@
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package com.baeldung.value;
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public class SomeBean {
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private int someValue;
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public SomeBean(int someValue) {
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this.someValue = someValue;
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}
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public int getSomeValue() {
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return someValue;
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}
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public void setSomeValue(int someValue) {
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this.someValue = someValue;
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}
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}
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@@ -1,102 +0,0 @@
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package com.baeldung.value;
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import java.util.Arrays;
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import java.util.List;
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import java.util.Map;
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import javax.annotation.PostConstruct;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.context.ApplicationContext;
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import org.springframework.context.annotation.AnnotationConfigApplicationContext;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.context.annotation.PropertySource;
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@Configuration
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@PropertySource(name = "myProperties", value = "values.properties")
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public class ValuesApp {
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@Value("string value")
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private String stringValue;
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@Value("${value.from.file}")
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private String valueFromFile;
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@Value("${systemValue}")
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private String systemValue;
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@Value("${unknown_param:some default}")
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private String someDefault;
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@Value("${priority}")
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private String prioritySystemProperty;
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@Value("${listOfValues}")
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private String[] valuesArray;
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@Value("#{systemProperties['priority']}")
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private String spelValue;
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@Value("#{systemProperties['unknown'] ?: 'some default'}")
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private String spelSomeDefault;
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@Value("#{someBean.someValue}")
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private Integer someBeanValue;
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@Value("#{'${listOfValues}'.split(',')}")
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private List<String> valuesList;
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@Value("#{${valuesMap}}")
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private Map<String, Integer> valuesMap;
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@Value("#{${valuesMap}.key1}")
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private Integer valuesMapKey1;
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@Value("#{${valuesMap}['unknownKey']}")
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private Integer unknownMapKey;
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@Value("#{${unknownMap : {key1:'1', key2 : '2'}}}")
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private Map<String, Integer> unknownMap;
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@Value("#{${valuesMap}['unknownKey'] ?: 5}")
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private Integer unknownMapKeyWithDefaultValue;
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@Value("#{${valuesMap}.?[value>'1']}")
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private Map<String, Integer> valuesMapFiltered;
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@Value("#{systemProperties}")
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private Map<String, String> systemPropertiesMap;
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public static void main(String[] args) {
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System.setProperty("systemValue", "Some system parameter value");
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System.setProperty("priority", "System property");
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ApplicationContext applicationContext = new AnnotationConfigApplicationContext(ValuesApp.class);
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}
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@Bean
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public SomeBean someBean() {
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return new SomeBean(10);
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}
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@PostConstruct
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public void afterInitialize() {
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System.out.println(stringValue);
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System.out.println(valueFromFile);
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System.out.println(systemValue);
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System.out.println(someDefault);
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System.out.println(prioritySystemProperty);
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System.out.println(Arrays.toString(valuesArray));
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System.out.println(spelValue);
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System.out.println(spelSomeDefault);
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System.out.println(someBeanValue);
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System.out.println(valuesList);
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System.out.println(valuesMap);
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System.out.println(valuesMapKey1);
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System.out.println(unknownMapKey);
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System.out.println(unknownMap);
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System.out.println(unknownMapKeyWithDefaultValue);
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System.out.println(valuesMapFiltered);
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System.out.println(systemPropertiesMap);
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}
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}
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@@ -1,75 +0,0 @@
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package com.baeldung.valuewithdefaults;
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import java.util.Arrays;
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import java.util.List;
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import javax.annotation.PostConstruct;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.context.ApplicationContext;
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import org.springframework.context.annotation.AnnotationConfigApplicationContext;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.context.annotation.PropertySource;
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import org.springframework.util.Assert;
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import com.google.common.collect.Lists;
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import com.google.common.primitives.Ints;
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/**
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* Demonstrates setting defaults for @Value annotation. Note that there are no properties
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* defined in the specified property source. We also assume that the user here
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* does not have a system property named some.key.
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*
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*/
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@Configuration
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@PropertySource(name = "myProperties", value = "valueswithdefaults.properties")
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public class ValuesWithDefaultsApp {
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@Value("${some.key:my default value}")
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private String stringWithDefaultValue;
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@Value("${some.key:}")
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private String stringWithBlankDefaultValue;
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@Value("${some.key:true}")
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private boolean booleanWithDefaultValue;
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@Value("${some.key:42}")
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private int intWithDefaultValue;
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@Value("${some.key:one,two,three}")
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private String[] stringArrayWithDefaults;
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@Value("${some.key:1,2,3}")
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private int[] intArrayWithDefaults;
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@Value("#{systemProperties['some.key'] ?: 'my default system property value'}")
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private String spelWithDefaultValue;
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public static void main(String[] args) {
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ApplicationContext applicationContext = new AnnotationConfigApplicationContext(ValuesWithDefaultsApp.class);
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}
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@PostConstruct
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public void afterInitialize() {
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// strings
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Assert.isTrue(stringWithDefaultValue.equals("my default value"));
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Assert.isTrue(stringWithBlankDefaultValue.equals(""));
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// other primitives
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Assert.isTrue(booleanWithDefaultValue);
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Assert.isTrue(intWithDefaultValue == 42);
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// arrays
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List<String> stringListValues = Lists.newArrayList("one", "two", "three");
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Assert.isTrue(Arrays.asList(stringArrayWithDefaults).containsAll(stringListValues));
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List<Integer> intListValues = Lists.newArrayList(1, 2, 3);
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Assert.isTrue(Ints.asList(intArrayWithDefaults).containsAll(intListValues));
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// SpEL
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Assert.isTrue(spelWithDefaultValue.equals("my default system property value"));
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}
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}
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@@ -1,31 +0,0 @@
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/*
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* To change this license header, choose License Headers in Project Properties.
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* To change this template file, choose Tools | Templates
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* and open the template in the editor.
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*/
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package com.baeldung.yaml;
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import java.util.Collections;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.boot.CommandLineRunner;
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import org.springframework.boot.SpringApplication;
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import org.springframework.boot.autoconfigure.SpringBootApplication;
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@SpringBootApplication
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public class MyApplication implements CommandLineRunner {
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@Autowired
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private YAMLConfig myConfig;
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public static void main(String[] args) {
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SpringApplication app = new SpringApplication(MyApplication.class);
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app.run();
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}
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public void run(String... args) throws Exception {
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System.out.println("using environment:" + myConfig.getEnvironment());
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System.out.println("name:" + myConfig.getName());
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System.out.println("servers:" + myConfig.getServers());
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}
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}
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@@ -1,41 +0,0 @@
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package com.baeldung.yaml;
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import java.util.ArrayList;
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import java.util.List;
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import org.springframework.boot.context.properties.ConfigurationProperties;
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import org.springframework.boot.context.properties.EnableConfigurationProperties;
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import org.springframework.context.annotation.Configuration;
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@Configuration
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@EnableConfigurationProperties
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@ConfigurationProperties
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public class YAMLConfig {
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private String name;
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private String environment;
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private List<String> servers = new ArrayList<String>();
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public List<String> getServers() {
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return servers;
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}
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public void setServers(List<String> servers) {
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this.servers = servers;
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}
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public String getName() {
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return name;
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}
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public void setName(String name) {
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this.name = name;
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}
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public String getEnvironment() {
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return environment;
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}
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public void setEnvironment(String environment) {
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this.environment = environment;
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}
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}
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@@ -1,17 +0,0 @@
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spring:
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profiles: test
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name: test-YAML
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environment: test
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servers:
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- www.abc.test.com
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- www.xyz.test.com
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---
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spring:
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profiles: prod
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name: prod-YAML
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environment: production
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servers:
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- www.abc.com
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- www.xyz.com
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@@ -1,4 +0,0 @@
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value.from.file=Value got from the file
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priority=Properties file
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listOfValues=A,B,C
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valuesMap={key1:'1', key2 : '2', key3 : '3'}
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-40
@@ -1,40 +0,0 @@
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package com.baeldung.value;
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import org.junit.Before;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.springframework.boot.test.mock.mockito.MockBean;
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import org.springframework.test.context.junit4.SpringRunner;
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import static junit.framework.TestCase.assertEquals;
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import static org.mockito.Mockito.when;
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@RunWith(SpringRunner.class)
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public class ClassNotManagedBySpringIntegrationTest {
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@MockBean
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private InitializerBean initializerBean;
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@Before
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public void init() {
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when(initializerBean.initClass())
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.thenReturn(new ClassNotManagedBySpring("This is only sample value", "Another configured value"));
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}
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@Test
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public void givenInitializerBean_whenInvokedInitClass_shouldInitialize() throws Exception {
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//given
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ClassNotManagedBySpring classNotManagedBySpring = initializerBean.initClass();
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//when
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String initializedValue = classNotManagedBySpring.getCustomVariable();
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String anotherCustomVariable = classNotManagedBySpring.getAnotherCustomVariable();
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//then
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assertEquals("This is only sample value", initializedValue);
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assertEquals("Another configured value", anotherCustomVariable);
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}
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}
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