下面列出了org.springframework.util.StringUtils#pathEquals ( ) 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。
/**
* Set a system property to the web application root directory.
* The key of the system property can be defined with the "webAppRootKey"
* context-param in {@code web.xml}. Default is "webapp.root".
* <p>Can be used for tools that support substitution with {@code System.getProperty}
* values, like log4j's "${key}" syntax within log file locations.
* @param servletContext the servlet context of the web application
* @throws IllegalStateException if the system property is already set,
* or if the WAR file is not expanded
* @see #WEB_APP_ROOT_KEY_PARAM
* @see #DEFAULT_WEB_APP_ROOT_KEY
* @see WebAppRootListener
*/
public static void setWebAppRootSystemProperty(ServletContext servletContext) throws IllegalStateException {
Assert.notNull(servletContext, "ServletContext must not be null");
String root = servletContext.getRealPath("/");
if (root == null) {
throw new IllegalStateException(
"Cannot set web app root system property when WAR file is not expanded");
}
String param = servletContext.getInitParameter(WEB_APP_ROOT_KEY_PARAM);
String key = (param != null ? param : DEFAULT_WEB_APP_ROOT_KEY);
String oldValue = System.getProperty(key);
if (oldValue != null && !StringUtils.pathEquals(oldValue, root)) {
throw new IllegalStateException("Web app root system property already set to different value: '" +
key + "' = [" + oldValue + "] instead of [" + root + "] - " +
"Choose unique values for the 'webAppRootKey' context-param in your web.xml files!");
}
System.setProperty(key, root);
servletContext.log("Set web app root system property: '" + key + "' = [" + root + "]");
}
/**
* Set a system property to the web application root directory.
* The key of the system property can be defined with the "webAppRootKey"
* context-param in {@code web.xml}. Default is "webapp.root".
* <p>Can be used for tools that support substitution with {@code System.getProperty}
* values, like log4j's "${key}" syntax within log file locations.
* @param servletContext the servlet context of the web application
* @throws IllegalStateException if the system property is already set,
* or if the WAR file is not expanded
* @see #WEB_APP_ROOT_KEY_PARAM
* @see #DEFAULT_WEB_APP_ROOT_KEY
* @see WebAppRootListener
*/
public static void setWebAppRootSystemProperty(ServletContext servletContext) throws IllegalStateException {
Assert.notNull(servletContext, "ServletContext must not be null");
String root = servletContext.getRealPath("/");
if (root == null) {
throw new IllegalStateException(
"Cannot set web app root system property when WAR file is not expanded");
}
String param = servletContext.getInitParameter(WEB_APP_ROOT_KEY_PARAM);
String key = (param != null ? param : DEFAULT_WEB_APP_ROOT_KEY);
String oldValue = System.getProperty(key);
if (oldValue != null && !StringUtils.pathEquals(oldValue, root)) {
throw new IllegalStateException("Web app root system property already set to different value: '" +
key + "' = [" + oldValue + "] instead of [" + root + "] - " +
"Choose unique values for the 'webAppRootKey' context-param in your web.xml files!");
}
System.setProperty(key, root);
servletContext.log("Set web app root system property: '" + key + "' = [" + root + "]");
}
/**
* Set a system property to the web application root directory.
* The key of the system property can be defined with the "webAppRootKey"
* context-param in {@code web.xml}. Default is "webapp.root".
* <p>Can be used for tools that support substitution with {@code System.getProperty}
* values, like log4j's "${key}" syntax within log file locations.
* @param servletContext the servlet context of the web application
* @throws IllegalStateException if the system property is already set,
* or if the WAR file is not expanded
* @see #WEB_APP_ROOT_KEY_PARAM
* @see #DEFAULT_WEB_APP_ROOT_KEY
* @see WebAppRootListener
* @see Log4jWebConfigurer
*/
public static void setWebAppRootSystemProperty(ServletContext servletContext) throws IllegalStateException {
Assert.notNull(servletContext, "ServletContext must not be null");
String root = servletContext.getRealPath("/");
if (root == null) {
throw new IllegalStateException(
"Cannot set web app root system property when WAR file is not expanded");
}
String param = servletContext.getInitParameter(WEB_APP_ROOT_KEY_PARAM);
String key = (param != null ? param : DEFAULT_WEB_APP_ROOT_KEY);
String oldValue = System.getProperty(key);
if (oldValue != null && !StringUtils.pathEquals(oldValue, root)) {
throw new IllegalStateException("Web app root system property already set to different value: '" +
key + "' = [" + oldValue + "] instead of [" + root + "] - " +
"Choose unique values for the 'webAppRootKey' context-param in your web.xml files!");
}
System.setProperty(key, root);
servletContext.log("Set web app root system property: '" + key + "' = [" + root + "]");
}
/**
* Set a system property to the web application root directory.
* The key of the system property can be defined with the "webAppRootKey"
* context-param in {@code web.xml}. Default is "webapp.root".
* <p>Can be used for tools that support substitution with {@code System.getProperty}
* values, like log4j's "${key}" syntax within log file locations.
* @param servletContext the servlet context of the web application
* @throws IllegalStateException if the system property is already set,
* or if the WAR file is not expanded
* @see #WEB_APP_ROOT_KEY_PARAM
* @see #DEFAULT_WEB_APP_ROOT_KEY
* @see WebAppRootListener
* @see Log4jWebConfigurer
*/
public static void setWebAppRootSystemProperty(ServletContext servletContext) throws IllegalStateException {
Assert.notNull(servletContext, "ServletContext must not be null");
String root = servletContext.getRealPath("/");
if (root == null) {
throw new IllegalStateException(
"Cannot set web app root system property when WAR file is not expanded");
}
String param = servletContext.getInitParameter(WEB_APP_ROOT_KEY_PARAM);
String key = (param != null ? param : DEFAULT_WEB_APP_ROOT_KEY);
String oldValue = System.getProperty(key);
if (oldValue != null && !StringUtils.pathEquals(oldValue, root)) {
throw new IllegalStateException(
"Web app root system property already set to different value: '" +
key + "' = [" + oldValue + "] instead of [" + root + "] - " +
"Choose unique values for the 'webAppRootKey' context-param in your web.xml files!");
}
System.setProperty(key, root);
servletContext.log("Set web app root system property: '" + key + "' = [" + root + "]");
}