ariba.util.expr
Class DefaultMemberAccess

java.lang.Object
  ariba.util.expr.DefaultMemberAccess

All Implemented Interfaces:

MemberAccess

public class DefaultMemberAccess
extends java.lang.Object
implements MemberAccess

This class provides methods for setting up and restoring access in a Field. Java 2 provides access utilities for setting and getting fields that are non-public. This object provides coarse-grained access controls to allow access to private, protected and package protected members. This will apply to all classes and members.

Version:

15 October 1999

Author:

Luke Blanshard (blanshlu@netscape.net), Drew Davidson (drew@ognl.org)

Field Summary

boolean	allowPackageProtectedAccess
boolean	allowPrivateAccess
boolean	allowProtectedAccess

Constructor Summary

DefaultMemberAccess(boolean allowAllAccess)

DefaultMemberAccess(boolean allowPrivateAccess, boolean allowProtectedAccess, boolean allowPackageProtectedAccess)

Method Summary

boolean	getAllowPackageProtectedAccess()
boolean	getAllowPrivateAccess()
boolean	getAllowProtectedAccess()
boolean	isAccessible(java.util.Map context, java.lang.Object target, java.lang.reflect.Member member, java.lang.String propertyName) Returns true if the given member is accessible or can be made accessible by this object.
void	restore(java.util.Map context, java.lang.Object target, java.lang.reflect.Member member, java.lang.String propertyName, java.lang.Object state) Restores the member from the previous setup call.
void	setAllowPackageProtectedAccess(boolean value)
void	setAllowPrivateAccess(boolean value)
void	setAllowProtectedAccess(boolean value)
java.lang.Object	setup(java.util.Map context, java.lang.Object target, java.lang.reflect.Member member, java.lang.String propertyName) Sets the member up for accessibility

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

allowPrivateAccess

public boolean allowPrivateAccess

allowProtectedAccess

public boolean allowProtectedAccess

allowPackageProtectedAccess

public boolean allowPackageProtectedAccess

Constructor Detail

DefaultMemberAccess

public DefaultMemberAccess(boolean allowAllAccess)

DefaultMemberAccess

public DefaultMemberAccess(boolean allowPrivateAccess,
                           boolean allowProtectedAccess,
                           boolean allowPackageProtectedAccess)

Method Detail

getAllowPrivateAccess

public boolean getAllowPrivateAccess()

setAllowPrivateAccess

public void setAllowPrivateAccess(boolean value)

getAllowProtectedAccess

public boolean getAllowProtectedAccess()

setAllowProtectedAccess

public void setAllowProtectedAccess(boolean value)

getAllowPackageProtectedAccess

public boolean getAllowPackageProtectedAccess()

setAllowPackageProtectedAccess

public void setAllowPackageProtectedAccess(boolean value)

setup

public java.lang.Object setup(java.util.Map context,
                              java.lang.Object target,
                              java.lang.reflect.Member member,
                              java.lang.String propertyName)

Description copied from interface: MemberAccess

Sets the member up for accessibility

Specified by:

setup in interface MemberAccess

restore

public void restore(java.util.Map context,
                    java.lang.Object target,
                    java.lang.reflect.Member member,
                    java.lang.String propertyName,
                    java.lang.Object state)

Description copied from interface: MemberAccess

Restores the member from the previous setup call.

Specified by:

restore in interface MemberAccess

isAccessible

public boolean isAccessible(java.util.Map context,
                            java.lang.Object target,
                            java.lang.reflect.Member member,
                            java.lang.String propertyName)

Returns true if the given member is accessible or can be made accessible by this object.

Specified by:

isAccessible in interface MemberAccess