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java.lang.Objectorg.jruby.util.SafePropertyAccessor
public class SafePropertyAccessor
Utility class to safely access system properties in security-sensitive environments.
Constructor Summary | |
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SafePropertyAccessor()
|
Method Summary | |
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static boolean |
getBoolean(java.lang.String property)
An extension over Boolean.getBoolean method. |
static boolean |
getBoolean(java.lang.String property,
boolean defValue)
An extension over Boolean.getBoolean method. |
static int |
getInt(java.lang.String property)
An extension over System.getProperty method
that additionally produces an int value. |
static int |
getInt(java.lang.String property,
int defValue)
An extension over System.getProperty method
that additionally produces an int value. |
static java.lang.String |
getProperty(java.lang.String property)
An extension over System.getProperty method. |
static java.lang.String |
getProperty(java.lang.String property,
java.lang.String defValue)
An extension over System.getProperty method. |
static boolean |
isSecurityProtected(java.lang.String property)
Returns true if the access to the system property
is restricted (i.e., when System.getProperty()
throws SecurityException). |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public SafePropertyAccessor()
Method Detail |
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public static boolean getBoolean(java.lang.String property)
Boolean.getBoolean
method.
Returns true if and only if the system property
named by the argument exists and is equal to the string "true".
If there is no property with the specified name, or if the specified
name is empty or null, or if the access to the property is
restricted, then false is returned.
property
- The system property name.
public static boolean getBoolean(java.lang.String property, boolean defValue)
Boolean.getBoolean
method.
Handles security restrictions, and provides default value
in case when access to the property is restricted,
of when the property does not exist.
property
- The system property name.defValue
- The default value.
public static java.lang.String getProperty(java.lang.String property)
System.getProperty
method.
Handles security restrictions, and returns null
if the access to the property is restricted.
property
- The system property name.
public static java.lang.String getProperty(java.lang.String property, java.lang.String defValue)
System.getProperty
method.
Handles security restrictions, and returns the default
value if the access to the property is restricted.
property
- The system property name.defValue
- The default value.
public static int getInt(java.lang.String property)
System.getProperty
method
that additionally produces an int value.
Handles security restrictions, and returns 0
if the access to the property is restricted.
property
- The system property name.
public static int getInt(java.lang.String property, int defValue)
System.getProperty
method
that additionally produces an int value.
Handles security restrictions, and returns the default
value if the access to the property is restricted.
property
- The system property name.defValue
- The default value.
public static boolean isSecurityProtected(java.lang.String property)
true
if the access to the system property
is restricted (i.e., when System.getProperty()
throws SecurityException).
property
- The system property name.
true
if the access is restricted,
false
otherwise.
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