下面列出了org.springframework.core.io.ResourceEditor#org.springframework.web.context.support.StandardServletEnvironment 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。
@Test
public void environmentOperations() {
DispatcherServlet servlet = new DispatcherServlet();
ConfigurableEnvironment defaultEnv = servlet.getEnvironment();
assertThat(defaultEnv, notNullValue());
ConfigurableEnvironment env1 = new StandardServletEnvironment();
servlet.setEnvironment(env1); // should succeed
assertThat(servlet.getEnvironment(), sameInstance(env1));
try {
servlet.setEnvironment(new DummyEnvironment());
fail("expected IllegalArgumentException for non-configurable Environment");
}
catch (IllegalArgumentException ex) {
}
class CustomServletEnvironment extends StandardServletEnvironment { }
@SuppressWarnings("serial")
DispatcherServlet custom = new DispatcherServlet() {
@Override
protected ConfigurableWebEnvironment createEnvironment() {
return new CustomServletEnvironment();
}
};
assertThat(custom.getEnvironment(), instanceOf(CustomServletEnvironment.class));
}
@Test
public void environmentOperations() {
DispatcherServlet servlet = new DispatcherServlet();
ConfigurableEnvironment defaultEnv = servlet.getEnvironment();
assertThat(defaultEnv, notNullValue());
ConfigurableEnvironment env1 = new StandardServletEnvironment();
servlet.setEnvironment(env1); // should succeed
assertThat(servlet.getEnvironment(), sameInstance(env1));
try {
servlet.setEnvironment(new DummyEnvironment());
fail("expected IllegalArgumentException for non-configurable Environment");
}
catch (IllegalArgumentException ex) {
}
class CustomServletEnvironment extends StandardServletEnvironment { }
@SuppressWarnings("serial")
DispatcherServlet custom = new DispatcherServlet() {
@Override
protected ConfigurableWebEnvironment createEnvironment() {
return new CustomServletEnvironment();
}
};
assertThat(custom.getEnvironment(), instanceOf(CustomServletEnvironment.class));
}
@Test
public void environmentOperations() {
DispatcherServlet servlet = new DispatcherServlet();
ConfigurableEnvironment defaultEnv = servlet.getEnvironment();
assertThat(defaultEnv, notNullValue());
ConfigurableEnvironment env1 = new StandardServletEnvironment();
servlet.setEnvironment(env1); // should succeed
assertThat(servlet.getEnvironment(), sameInstance(env1));
try {
servlet.setEnvironment(new DummyEnvironment());
fail("expected IllegalArgumentException for non-configurable Environment");
}
catch (IllegalArgumentException ex) {
}
class CustomServletEnvironment extends StandardServletEnvironment { }
@SuppressWarnings("serial")
DispatcherServlet custom = new DispatcherServlet() {
@Override
protected ConfigurableWebEnvironment createEnvironment() {
return new CustomServletEnvironment();
}
};
assertThat(custom.getEnvironment(), instanceOf(CustomServletEnvironment.class));
}
@Test
public void registerServletParamPropertySources_GenericWebApplicationContext() {
MockServletContext servletContext = new MockServletContext();
servletContext.addInitParameter("pCommon", "pCommonContextValue");
servletContext.addInitParameter("pContext1", "pContext1Value");
GenericWebApplicationContext ctx = new GenericWebApplicationContext();
ctx.setServletContext(servletContext);
ctx.refresh();
ConfigurableEnvironment environment = ctx.getEnvironment();
assertThat(environment, instanceOf(StandardServletEnvironment.class));
MutablePropertySources propertySources = environment.getPropertySources();
assertThat(propertySources.contains(StandardServletEnvironment.SERVLET_CONTEXT_PROPERTY_SOURCE_NAME), is(true));
// ServletContext params are available
assertThat(environment.getProperty("pCommon"), is("pCommonContextValue"));
assertThat(environment.getProperty("pContext1"), is("pContext1Value"));
// Servlet* PropertySources have precedence over System* PropertySources
assertThat(propertySources.precedenceOf(PropertySource.named(StandardServletEnvironment.SERVLET_CONTEXT_PROPERTY_SOURCE_NAME)),
lessThan(propertySources.precedenceOf(PropertySource.named(StandardEnvironment.SYSTEM_PROPERTIES_PROPERTY_SOURCE_NAME))));
// Replace system properties with a mock property source for convenience
MockPropertySource mockSystemProperties = new MockPropertySource(StandardEnvironment.SYSTEM_PROPERTIES_PROPERTY_SOURCE_NAME);
mockSystemProperties.setProperty("pCommon", "pCommonSysPropsValue");
mockSystemProperties.setProperty("pSysProps1", "pSysProps1Value");
propertySources.replace(StandardEnvironment.SYSTEM_PROPERTIES_PROPERTY_SOURCE_NAME, mockSystemProperties);
// assert that servletcontext init params resolve with higher precedence than sysprops
assertThat(environment.getProperty("pCommon"), is("pCommonContextValue"));
assertThat(environment.getProperty("pSysProps1"), is("pSysProps1Value"));
}
@Test
public void registerServletParamPropertySources_GenericWebApplicationContext() {
MockServletContext servletContext = new MockServletContext();
servletContext.addInitParameter("pCommon", "pCommonContextValue");
servletContext.addInitParameter("pContext1", "pContext1Value");
GenericWebApplicationContext ctx = new GenericWebApplicationContext();
ctx.setServletContext(servletContext);
ctx.refresh();
ConfigurableEnvironment environment = ctx.getEnvironment();
assertThat(environment, instanceOf(StandardServletEnvironment.class));
MutablePropertySources propertySources = environment.getPropertySources();
assertThat(propertySources.contains(StandardServletEnvironment.SERVLET_CONTEXT_PROPERTY_SOURCE_NAME), is(true));
// ServletContext params are available
assertThat(environment.getProperty("pCommon"), is("pCommonContextValue"));
assertThat(environment.getProperty("pContext1"), is("pContext1Value"));
// Servlet* PropertySources have precedence over System* PropertySources
assertThat(propertySources.precedenceOf(PropertySource.named(StandardServletEnvironment.SERVLET_CONTEXT_PROPERTY_SOURCE_NAME)),
lessThan(propertySources.precedenceOf(PropertySource.named(StandardEnvironment.SYSTEM_PROPERTIES_PROPERTY_SOURCE_NAME))));
// Replace system properties with a mock property source for convenience
MockPropertySource mockSystemProperties = new MockPropertySource(StandardEnvironment.SYSTEM_PROPERTIES_PROPERTY_SOURCE_NAME);
mockSystemProperties.setProperty("pCommon", "pCommonSysPropsValue");
mockSystemProperties.setProperty("pSysProps1", "pSysProps1Value");
propertySources.replace(StandardEnvironment.SYSTEM_PROPERTIES_PROPERTY_SOURCE_NAME, mockSystemProperties);
// assert that servletcontext init params resolve with higher precedence than sysprops
assertThat(environment.getProperty("pCommon"), is("pCommonContextValue"));
assertThat(environment.getProperty("pSysProps1"), is("pSysProps1Value"));
}
public Map<String, String> getLogsearchProperties() {
if (logsearchProperties.isEmpty()) {
PropertySource propertySource = ((StandardServletEnvironment) environment)
.getPropertySources().get("class path resource [" + LOGSEARCH_PROPERTIES_FILE + "]");
setLogsearchProperties(stringifyValues(((MapPropertySource) propertySource).getSource()));
}
return logsearchProperties;
}
private ConfigurableEnvironment getOrCreateEnvironment() {
if (this.environment != null) {
return this.environment;
}
if (this.webApplicationType == WebApplicationType.SERVLET) {
return new StandardServletEnvironment();
}
return new StandardEnvironment();
}
@Test
public void registerServletParamPropertySources_GenericWebApplicationContext() {
MockServletContext servletContext = new MockServletContext();
servletContext.addInitParameter("pCommon", "pCommonContextValue");
servletContext.addInitParameter("pContext1", "pContext1Value");
GenericWebApplicationContext ctx = new GenericWebApplicationContext();
ctx.setServletContext(servletContext);
ctx.refresh();
ConfigurableEnvironment environment = ctx.getEnvironment();
assertThat(environment, instanceOf(StandardServletEnvironment.class));
MutablePropertySources propertySources = environment.getPropertySources();
assertThat(propertySources.contains(StandardServletEnvironment.SERVLET_CONTEXT_PROPERTY_SOURCE_NAME), is(true));
// ServletContext params are available
assertThat(environment.getProperty("pCommon"), is("pCommonContextValue"));
assertThat(environment.getProperty("pContext1"), is("pContext1Value"));
// Servlet* PropertySources have precedence over System* PropertySources
assertThat(propertySources.precedenceOf(PropertySource.named(StandardServletEnvironment.SERVLET_CONTEXT_PROPERTY_SOURCE_NAME)),
lessThan(propertySources.precedenceOf(PropertySource.named(StandardEnvironment.SYSTEM_PROPERTIES_PROPERTY_SOURCE_NAME))));
// Replace system properties with a mock property source for convenience
MockPropertySource mockSystemProperties = new MockPropertySource(StandardEnvironment.SYSTEM_PROPERTIES_PROPERTY_SOURCE_NAME);
mockSystemProperties.setProperty("pCommon", "pCommonSysPropsValue");
mockSystemProperties.setProperty("pSysProps1", "pSysProps1Value");
propertySources.replace(StandardEnvironment.SYSTEM_PROPERTIES_PROPERTY_SOURCE_NAME, mockSystemProperties);
// assert that servletcontext init params resolve with higher precedence than sysprops
assertThat(environment.getProperty("pCommon"), is("pCommonContextValue"));
assertThat(environment.getProperty("pSysProps1"), is("pSysProps1Value"));
}
@Test
public void registerServletParamPropertySources_AbstractRefreshableWebApplicationContext() {
MockServletContext servletContext = new MockServletContext();
servletContext.addInitParameter("pCommon", "pCommonContextValue");
servletContext.addInitParameter("pContext1", "pContext1Value");
MockServletConfig servletConfig = new MockServletConfig(servletContext);
servletConfig.addInitParameter("pCommon", "pCommonConfigValue");
servletConfig.addInitParameter("pConfig1", "pConfig1Value");
AbstractRefreshableWebApplicationContext ctx = new AnnotationConfigWebApplicationContext();
ctx.setConfigLocation(EnvironmentAwareBean.class.getName());
ctx.setServletConfig(servletConfig);
ctx.refresh();
ConfigurableEnvironment environment = ctx.getEnvironment();
assertThat(environment, instanceOf(StandardServletEnvironment.class));
MutablePropertySources propertySources = environment.getPropertySources();
assertThat(propertySources.contains(StandardServletEnvironment.SERVLET_CONTEXT_PROPERTY_SOURCE_NAME), is(true));
assertThat(propertySources.contains(StandardServletEnvironment.SERVLET_CONFIG_PROPERTY_SOURCE_NAME), is(true));
// ServletConfig gets precedence
assertThat(environment.getProperty("pCommon"), is("pCommonConfigValue"));
assertThat(propertySources.precedenceOf(PropertySource.named(StandardServletEnvironment.SERVLET_CONFIG_PROPERTY_SOURCE_NAME)),
lessThan(propertySources.precedenceOf(PropertySource.named(StandardServletEnvironment.SERVLET_CONTEXT_PROPERTY_SOURCE_NAME))));
// but all params are available
assertThat(environment.getProperty("pContext1"), is("pContext1Value"));
assertThat(environment.getProperty("pConfig1"), is("pConfig1Value"));
// Servlet* PropertySources have precedence over System* PropertySources
assertThat(propertySources.precedenceOf(PropertySource.named(StandardServletEnvironment.SERVLET_CONFIG_PROPERTY_SOURCE_NAME)),
lessThan(propertySources.precedenceOf(PropertySource.named(StandardEnvironment.SYSTEM_PROPERTIES_PROPERTY_SOURCE_NAME))));
// Replace system properties with a mock property source for convenience
MockPropertySource mockSystemProperties = new MockPropertySource(StandardEnvironment.SYSTEM_PROPERTIES_PROPERTY_SOURCE_NAME);
mockSystemProperties.setProperty("pCommon", "pCommonSysPropsValue");
mockSystemProperties.setProperty("pSysProps1", "pSysProps1Value");
propertySources.replace(StandardEnvironment.SYSTEM_PROPERTIES_PROPERTY_SOURCE_NAME, mockSystemProperties);
// assert that servletconfig params resolve with higher precedence than sysprops
assertThat(environment.getProperty("pCommon"), is("pCommonConfigValue"));
assertThat(environment.getProperty("pSysProps1"), is("pSysProps1Value"));
}
@Test
public void registerServletParamPropertySources_StaticWebApplicationContext() {
MockServletContext servletContext = new MockServletContext();
servletContext.addInitParameter("pCommon", "pCommonContextValue");
servletContext.addInitParameter("pContext1", "pContext1Value");
MockServletConfig servletConfig = new MockServletConfig(servletContext);
servletConfig.addInitParameter("pCommon", "pCommonConfigValue");
servletConfig.addInitParameter("pConfig1", "pConfig1Value");
StaticWebApplicationContext ctx = new StaticWebApplicationContext();
ctx.setServletConfig(servletConfig);
ctx.refresh();
ConfigurableEnvironment environment = ctx.getEnvironment();
MutablePropertySources propertySources = environment.getPropertySources();
assertThat(propertySources.contains(StandardServletEnvironment.SERVLET_CONTEXT_PROPERTY_SOURCE_NAME), is(true));
assertThat(propertySources.contains(StandardServletEnvironment.SERVLET_CONFIG_PROPERTY_SOURCE_NAME), is(true));
// ServletConfig gets precedence
assertThat(environment.getProperty("pCommon"), is("pCommonConfigValue"));
assertThat(propertySources.precedenceOf(PropertySource.named(StandardServletEnvironment.SERVLET_CONFIG_PROPERTY_SOURCE_NAME)),
lessThan(propertySources.precedenceOf(PropertySource.named(StandardServletEnvironment.SERVLET_CONTEXT_PROPERTY_SOURCE_NAME))));
// but all params are available
assertThat(environment.getProperty("pContext1"), is("pContext1Value"));
assertThat(environment.getProperty("pConfig1"), is("pConfig1Value"));
// Servlet* PropertySources have precedence over System* PropertySources
assertThat(propertySources.precedenceOf(PropertySource.named(StandardServletEnvironment.SERVLET_CONFIG_PROPERTY_SOURCE_NAME)),
lessThan(propertySources.precedenceOf(PropertySource.named(StandardEnvironment.SYSTEM_PROPERTIES_PROPERTY_SOURCE_NAME))));
// Replace system properties with a mock property source for convenience
MockPropertySource mockSystemProperties = new MockPropertySource(StandardEnvironment.SYSTEM_PROPERTIES_PROPERTY_SOURCE_NAME);
mockSystemProperties.setProperty("pCommon", "pCommonSysPropsValue");
mockSystemProperties.setProperty("pSysProps1", "pSysProps1Value");
propertySources.replace(StandardEnvironment.SYSTEM_PROPERTIES_PROPERTY_SOURCE_NAME, mockSystemProperties);
// assert that servletconfig params resolve with higher precedence than sysprops
assertThat(environment.getProperty("pCommon"), is("pCommonConfigValue"));
assertThat(environment.getProperty("pSysProps1"), is("pSysProps1Value"));
}
private void assertHasStandardServletEnvironment(WebApplicationContext ctx) {
// ensure a default servlet environment exists
Environment defaultEnv = ctx.getEnvironment();
assertThat(defaultEnv, notNullValue());
assertThat(defaultEnv, instanceOf(StandardServletEnvironment.class));
}
@Test
public void registerServletParamPropertySources_AbstractRefreshableWebApplicationContext() {
MockServletContext servletContext = new MockServletContext();
servletContext.addInitParameter("pCommon", "pCommonContextValue");
servletContext.addInitParameter("pContext1", "pContext1Value");
MockServletConfig servletConfig = new MockServletConfig(servletContext);
servletConfig.addInitParameter("pCommon", "pCommonConfigValue");
servletConfig.addInitParameter("pConfig1", "pConfig1Value");
AbstractRefreshableWebApplicationContext ctx = new AnnotationConfigWebApplicationContext();
ctx.setConfigLocation(EnvironmentAwareBean.class.getName());
ctx.setServletConfig(servletConfig);
ctx.refresh();
ConfigurableEnvironment environment = ctx.getEnvironment();
assertThat(environment, instanceOf(StandardServletEnvironment.class));
MutablePropertySources propertySources = environment.getPropertySources();
assertThat(propertySources.contains(StandardServletEnvironment.SERVLET_CONTEXT_PROPERTY_SOURCE_NAME), is(true));
assertThat(propertySources.contains(StandardServletEnvironment.SERVLET_CONFIG_PROPERTY_SOURCE_NAME), is(true));
// ServletConfig gets precedence
assertThat(environment.getProperty("pCommon"), is("pCommonConfigValue"));
assertThat(propertySources.precedenceOf(PropertySource.named(StandardServletEnvironment.SERVLET_CONFIG_PROPERTY_SOURCE_NAME)),
lessThan(propertySources.precedenceOf(PropertySource.named(StandardServletEnvironment.SERVLET_CONTEXT_PROPERTY_SOURCE_NAME))));
// but all params are available
assertThat(environment.getProperty("pContext1"), is("pContext1Value"));
assertThat(environment.getProperty("pConfig1"), is("pConfig1Value"));
// Servlet* PropertySources have precedence over System* PropertySources
assertThat(propertySources.precedenceOf(PropertySource.named(StandardServletEnvironment.SERVLET_CONFIG_PROPERTY_SOURCE_NAME)),
lessThan(propertySources.precedenceOf(PropertySource.named(StandardEnvironment.SYSTEM_PROPERTIES_PROPERTY_SOURCE_NAME))));
// Replace system properties with a mock property source for convenience
MockPropertySource mockSystemProperties = new MockPropertySource(StandardEnvironment.SYSTEM_PROPERTIES_PROPERTY_SOURCE_NAME);
mockSystemProperties.setProperty("pCommon", "pCommonSysPropsValue");
mockSystemProperties.setProperty("pSysProps1", "pSysProps1Value");
propertySources.replace(StandardEnvironment.SYSTEM_PROPERTIES_PROPERTY_SOURCE_NAME, mockSystemProperties);
// assert that servletconfig params resolve with higher precedence than sysprops
assertThat(environment.getProperty("pCommon"), is("pCommonConfigValue"));
assertThat(environment.getProperty("pSysProps1"), is("pSysProps1Value"));
}
@Test
public void registerServletParamPropertySources_StaticWebApplicationContext() {
MockServletContext servletContext = new MockServletContext();
servletContext.addInitParameter("pCommon", "pCommonContextValue");
servletContext.addInitParameter("pContext1", "pContext1Value");
MockServletConfig servletConfig = new MockServletConfig(servletContext);
servletConfig.addInitParameter("pCommon", "pCommonConfigValue");
servletConfig.addInitParameter("pConfig1", "pConfig1Value");
StaticWebApplicationContext ctx = new StaticWebApplicationContext();
ctx.setServletConfig(servletConfig);
ctx.refresh();
ConfigurableEnvironment environment = ctx.getEnvironment();
MutablePropertySources propertySources = environment.getPropertySources();
assertThat(propertySources.contains(StandardServletEnvironment.SERVLET_CONTEXT_PROPERTY_SOURCE_NAME), is(true));
assertThat(propertySources.contains(StandardServletEnvironment.SERVLET_CONFIG_PROPERTY_SOURCE_NAME), is(true));
// ServletConfig gets precedence
assertThat(environment.getProperty("pCommon"), is("pCommonConfigValue"));
assertThat(propertySources.precedenceOf(PropertySource.named(StandardServletEnvironment.SERVLET_CONFIG_PROPERTY_SOURCE_NAME)),
lessThan(propertySources.precedenceOf(PropertySource.named(StandardServletEnvironment.SERVLET_CONTEXT_PROPERTY_SOURCE_NAME))));
// but all params are available
assertThat(environment.getProperty("pContext1"), is("pContext1Value"));
assertThat(environment.getProperty("pConfig1"), is("pConfig1Value"));
// Servlet* PropertySources have precedence over System* PropertySources
assertThat(propertySources.precedenceOf(PropertySource.named(StandardServletEnvironment.SERVLET_CONFIG_PROPERTY_SOURCE_NAME)),
lessThan(propertySources.precedenceOf(PropertySource.named(StandardEnvironment.SYSTEM_PROPERTIES_PROPERTY_SOURCE_NAME))));
// Replace system properties with a mock property source for convenience
MockPropertySource mockSystemProperties = new MockPropertySource(StandardEnvironment.SYSTEM_PROPERTIES_PROPERTY_SOURCE_NAME);
mockSystemProperties.setProperty("pCommon", "pCommonSysPropsValue");
mockSystemProperties.setProperty("pSysProps1", "pSysProps1Value");
propertySources.replace(StandardEnvironment.SYSTEM_PROPERTIES_PROPERTY_SOURCE_NAME, mockSystemProperties);
// assert that servletconfig params resolve with higher precedence than sysprops
assertThat(environment.getProperty("pCommon"), is("pCommonConfigValue"));
assertThat(environment.getProperty("pSysProps1"), is("pSysProps1Value"));
}
private void assertHasStandardServletEnvironment(WebApplicationContext ctx) {
// ensure a default servlet environment exists
Environment defaultEnv = ctx.getEnvironment();
assertThat(defaultEnv, notNullValue());
assertThat(defaultEnv, instanceOf(StandardServletEnvironment.class));
}
private static boolean noActiveProfiles(String[] args) {
return new StandardServletEnvironment().getActiveProfiles().length == 0
&& Arrays.stream(args)
.noneMatch(param -> param.startsWith("--spring.profiles.active"));
}
@Override
public void setEnvironment ( Environment environment ) {
this.environment = ( StandardServletEnvironment ) environment;
}
@Test
public void registerServletParamPropertySources_AbstractRefreshableWebApplicationContext() {
MockServletContext servletContext = new MockServletContext();
servletContext.addInitParameter("pCommon", "pCommonContextValue");
servletContext.addInitParameter("pContext1", "pContext1Value");
MockServletConfig servletConfig = new MockServletConfig(servletContext);
servletConfig.addInitParameter("pCommon", "pCommonConfigValue");
servletConfig.addInitParameter("pConfig1", "pConfig1Value");
AbstractRefreshableWebApplicationContext ctx = new AnnotationConfigWebApplicationContext();
ctx.setConfigLocation(EnvironmentAwareBean.class.getName());
ctx.setServletConfig(servletConfig);
ctx.refresh();
ConfigurableEnvironment environment = ctx.getEnvironment();
assertThat(environment, instanceOf(StandardServletEnvironment.class));
MutablePropertySources propertySources = environment.getPropertySources();
assertThat(propertySources.contains(StandardServletEnvironment.SERVLET_CONTEXT_PROPERTY_SOURCE_NAME), is(true));
assertThat(propertySources.contains(StandardServletEnvironment.SERVLET_CONFIG_PROPERTY_SOURCE_NAME), is(true));
// ServletConfig gets precedence
assertThat(environment.getProperty("pCommon"), is("pCommonConfigValue"));
assertThat(propertySources.precedenceOf(PropertySource.named(StandardServletEnvironment.SERVLET_CONFIG_PROPERTY_SOURCE_NAME)),
lessThan(propertySources.precedenceOf(PropertySource.named(StandardServletEnvironment.SERVLET_CONTEXT_PROPERTY_SOURCE_NAME))));
// but all params are available
assertThat(environment.getProperty("pContext1"), is("pContext1Value"));
assertThat(environment.getProperty("pConfig1"), is("pConfig1Value"));
// Servlet* PropertySources have precedence over System* PropertySources
assertThat(propertySources.precedenceOf(PropertySource.named(StandardServletEnvironment.SERVLET_CONFIG_PROPERTY_SOURCE_NAME)),
lessThan(propertySources.precedenceOf(PropertySource.named(StandardEnvironment.SYSTEM_PROPERTIES_PROPERTY_SOURCE_NAME))));
// Replace system properties with a mock property source for convenience
MockPropertySource mockSystemProperties = new MockPropertySource(StandardEnvironment.SYSTEM_PROPERTIES_PROPERTY_SOURCE_NAME);
mockSystemProperties.setProperty("pCommon", "pCommonSysPropsValue");
mockSystemProperties.setProperty("pSysProps1", "pSysProps1Value");
propertySources.replace(StandardEnvironment.SYSTEM_PROPERTIES_PROPERTY_SOURCE_NAME, mockSystemProperties);
// assert that servletconfig params resolve with higher precedence than sysprops
assertThat(environment.getProperty("pCommon"), is("pCommonConfigValue"));
assertThat(environment.getProperty("pSysProps1"), is("pSysProps1Value"));
}
@Test
public void registerServletParamPropertySources_StaticWebApplicationContext() {
MockServletContext servletContext = new MockServletContext();
servletContext.addInitParameter("pCommon", "pCommonContextValue");
servletContext.addInitParameter("pContext1", "pContext1Value");
MockServletConfig servletConfig = new MockServletConfig(servletContext);
servletConfig.addInitParameter("pCommon", "pCommonConfigValue");
servletConfig.addInitParameter("pConfig1", "pConfig1Value");
StaticWebApplicationContext ctx = new StaticWebApplicationContext();
ctx.setServletConfig(servletConfig);
ctx.refresh();
ConfigurableEnvironment environment = ctx.getEnvironment();
MutablePropertySources propertySources = environment.getPropertySources();
assertThat(propertySources.contains(StandardServletEnvironment.SERVLET_CONTEXT_PROPERTY_SOURCE_NAME), is(true));
assertThat(propertySources.contains(StandardServletEnvironment.SERVLET_CONFIG_PROPERTY_SOURCE_NAME), is(true));
// ServletConfig gets precedence
assertThat(environment.getProperty("pCommon"), is("pCommonConfigValue"));
assertThat(propertySources.precedenceOf(PropertySource.named(StandardServletEnvironment.SERVLET_CONFIG_PROPERTY_SOURCE_NAME)),
lessThan(propertySources.precedenceOf(PropertySource.named(StandardServletEnvironment.SERVLET_CONTEXT_PROPERTY_SOURCE_NAME))));
// but all params are available
assertThat(environment.getProperty("pContext1"), is("pContext1Value"));
assertThat(environment.getProperty("pConfig1"), is("pConfig1Value"));
// Servlet* PropertySources have precedence over System* PropertySources
assertThat(propertySources.precedenceOf(PropertySource.named(StandardServletEnvironment.SERVLET_CONFIG_PROPERTY_SOURCE_NAME)),
lessThan(propertySources.precedenceOf(PropertySource.named(StandardEnvironment.SYSTEM_PROPERTIES_PROPERTY_SOURCE_NAME))));
// Replace system properties with a mock property source for convenience
MockPropertySource mockSystemProperties = new MockPropertySource(StandardEnvironment.SYSTEM_PROPERTIES_PROPERTY_SOURCE_NAME);
mockSystemProperties.setProperty("pCommon", "pCommonSysPropsValue");
mockSystemProperties.setProperty("pSysProps1", "pSysProps1Value");
propertySources.replace(StandardEnvironment.SYSTEM_PROPERTIES_PROPERTY_SOURCE_NAME, mockSystemProperties);
// assert that servletconfig params resolve with higher precedence than sysprops
assertThat(environment.getProperty("pCommon"), is("pCommonConfigValue"));
assertThat(environment.getProperty("pSysProps1"), is("pSysProps1Value"));
}
private void assertHasStandardServletEnvironment(WebApplicationContext ctx) {
// ensure a default servlet environment exists
Environment defaultEnv = ctx.getEnvironment();
assertThat(defaultEnv, notNullValue());
assertThat(defaultEnv, instanceOf(StandardServletEnvironment.class));
}
@Override
protected ConfigurableEnvironment createEnvironment() {
StandardServletEnvironment standardServletEnvironment = new StandardServletEnvironment();
standardServletEnvironment.initPropertySources(servletContext, null);
return standardServletEnvironment;
}
/**
* Customize the set of property sources with those contributed by superclasses as
* well as those appropriate for standard portlet-based environments:
* <ul>
* <li>{@value #PORTLET_CONFIG_PROPERTY_SOURCE_NAME}
* <li>{@value #PORTLET_CONTEXT_PROPERTY_SOURCE_NAME}
* <li>{@linkplain StandardServletEnvironment#SERVLET_CONTEXT_PROPERTY_SOURCE_NAME "servletContextInitParams"}
* <li>{@linkplain StandardServletEnvironment#JNDI_PROPERTY_SOURCE_NAME "jndiProperties"}
* </ul>
* <p>Properties present in {@value #PORTLET_CONFIG_PROPERTY_SOURCE_NAME} will
* take precedence over those in {@value #PORTLET_CONTEXT_PROPERTY_SOURCE_NAME},
* which takes precedence over those in {@linkplain
* StandardServletEnvironment#SERVLET_CONTEXT_PROPERTY_SOURCE_NAME "servletContextInitParams"}
* and so on.
* <p>Properties in any of the above will take precedence over system properties and
* environment variables contributed by the {@link StandardEnvironment} superclass.
* <p>The property sources are added as stubs for now, and will be
* {@linkplain PortletApplicationContextUtils#initPortletPropertySources fully
* initialized} once the actual {@link PortletConfig}, {@link PortletContext}, and
* {@link ServletContext} objects are available.
* @see StandardEnvironment#customizePropertySources
* @see org.springframework.core.env.AbstractEnvironment#customizePropertySources
* @see PortletConfigPropertySource
* @see PortletContextPropertySource
* @see PortletApplicationContextUtils#initPortletPropertySources
*/
@Override
protected void customizePropertySources(MutablePropertySources propertySources) {
propertySources.addLast(new StubPropertySource(PORTLET_CONFIG_PROPERTY_SOURCE_NAME));
propertySources.addLast(new StubPropertySource(PORTLET_CONTEXT_PROPERTY_SOURCE_NAME));
propertySources.addLast(new StubPropertySource(StandardServletEnvironment.SERVLET_CONTEXT_PROPERTY_SOURCE_NAME));
if (JndiLocatorDelegate.isDefaultJndiEnvironmentAvailable()) {
propertySources.addLast(new JndiPropertySource(StandardServletEnvironment.JNDI_PROPERTY_SOURCE_NAME));
}
super.customizePropertySources(propertySources);
}
/**
* Create and return a new {@link StandardServletEnvironment}.
* <p>Subclasses may override this in order to configure the environment or
* specialize the environment type returned.
*/
protected ConfigurableEnvironment createEnvironment() {
return new StandardServletEnvironment();
}
/**
* Create and return a new {@link StandardServletEnvironment}.
* <p>Subclasses may override this in order to configure the environment or
* specialize the environment type returned.
* @since 4.3.9
*/
protected Environment createEnvironment() {
return new StandardServletEnvironment();
}
/**
* Create and return a new {@link StandardServletEnvironment}.
* <p>Subclasses may override this in order to configure the environment or
* specialize the environment type returned.
*/
protected ConfigurableEnvironment createEnvironment() {
return new StandardServletEnvironment();
}
/**
* Create and return a new {@link StandardServletEnvironment}.
* <p>Subclasses may override this in order to configure the environment or
* specialize the environment type returned.
* @since 4.3.9
*/
protected Environment createEnvironment() {
return new StandardServletEnvironment();
}
/**
* Create and return a new {@link StandardServletEnvironment}.
* <p>Subclasses may override this in order to configure the environment or
* specialize the environment type returned.
*/
protected ConfigurableEnvironment createEnvironment() {
return new StandardServletEnvironment();
}
/**
* Create and return a new {@link StandardServletEnvironment}.
* <p>Subclasses may override this in order to configure the environment or
* specialize the environment type returned.
* @since 4.3.9
*/
protected Environment createEnvironment() {
return new StandardServletEnvironment();
}
/**
* Create and return a new {@link StandardServletEnvironment}. Subclasses may override
* in order to configure the environment or specialize the environment type returned.
*/
protected ConfigurableEnvironment createEnvironment() {
return new StandardServletEnvironment();
}