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This commit is contained in:
Juergen Hoeller
2017-08-01 12:08:57 +02:00
parent 697d14a028
commit ca0983cd85
2 changed files with 7 additions and 5 deletions
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9
spring-web/src/main/java/org/springframework/web/util/WebUtils.java
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@@ -154,16 +154,15 @@ public abstract class WebUtils {
String root = servletContext.getRealPath("/");
if (root == null) {
throw new IllegalStateException(
"Cannot set web app root system property when WAR file is not expanded");
"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!");
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 + "]");