Package org.apache.tomcat.util.digester
Class SystemPropertySource
- java.lang.Object
-
- org.apache.tomcat.util.digester.SystemPropertySource
-
- All Implemented Interfaces:
IntrospectionUtils.PropertySource,IntrospectionUtils.SecurePropertySource
public class SystemPropertySource extends java.lang.Object implements IntrospectionUtils.SecurePropertySource
AIntrospectionUtils.SecurePropertySourcethat uses system properties to resolve expressions. This property source is always active by default.- See Also:
Digester
-
-
Constructor Summary
Constructors Constructor Description SystemPropertySource()
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.StringgetProperty(java.lang.String key)java.lang.StringgetProperty(java.lang.String key, java.lang.ClassLoader classLoader)Obtain a property value, checking that code associated with the provided class loader has permission to access the property.
-
-
-
Method Detail
-
getProperty
public java.lang.String getProperty(java.lang.String key)
- Specified by:
getPropertyin interfaceIntrospectionUtils.PropertySource
-
getProperty
public java.lang.String getProperty(java.lang.String key, java.lang.ClassLoader classLoader)Description copied from interface:IntrospectionUtils.SecurePropertySourceObtain a property value, checking that code associated with the provided class loader has permission to access the property. If theclassLoaderisnullor ifclassLoaderdoes not implementPermissionCheckthen the property value will be looked up without a call toPermissionCheck.check(java.security.Permission)- Specified by:
getPropertyin interfaceIntrospectionUtils.SecurePropertySource- Parameters:
key- The key of the requested propertyclassLoader- The class loader associated with the code that trigger the property lookup- Returns:
- The property value or
nullif it could not be found or ifPermissionCheck.check(java.security.Permission)fails
-
-