decl.c (init_decl_processing): Add new class "protectionDomain" field.
gcc/java: 2001-04-25 Bryce McKinlay <bryce@waitaki.otago.ac.nz> * decl.c (init_decl_processing): Add new class "protectionDomain" field. * class.c (make_class_data): Set initial value for "protectionDomain". libjava: 2001-04-25 Bryce McKinlay <bryce@albatross.co.nz> java.security merge and ClassLoader compliance fixes. * java/lang/Class.h (Class): Include ProtectionDomain.h. New protectionDomain field. (forName): Add initialize parameter. Fixes declaration to comply with JDK spec. * java/lang/natClass.cc (forName): Correct declaration of the three-arg variant. Honour "initialize" flag. (getProtectionDomain0): New method. * java/lang/Class.java: Fix forName() declaration. (getPackage): New method based on Classpath implementation. (getProtectionDomain0): New native method decl. (getProtectionDomain): New method. * java/lang/ClassLoader.java (getParent): Now final. (definedPackages): New field. (getPackage): New. (defineClass): New variant with protectionDomain argument. (definePackage): New. (getPackages): New. (findSystemClass): Now final. (getSystemResourceAsStream): Remove redundant "final" modifier. (getSystemResource): Remove redundant "final" modifier. (getResources): Now final. (protectionDomainPermission): New static field. (unknownProtectionDomain): Ditto. (defaultProtectionDomain): Ditto. (getSystemClassLoader): Now non-native. * java/util/ResourceBundle.java (tryGetSomeBundle): Use the correct arguments for Class.forName(). * java/lang/Package.java: New file. * gnu/gcj/runtime/VMClassLoader.java (getVMClassLoader): Removed. (instance): Static initialize singleton. (findClass): Override this, not findSystemClass. * java/lang/natClassLoader.cc (defineClass0): Set class's protectionDomain field as specified. (getSystemClassLoader): Removed. (findClass): Renamed from findSystemClass. Call the interpreter via URLClassLoader.findClass if loading class via dlopen fails. * java/security/*.java: java.security import/merge with Classpath. * java/security/acl/*.java: Likewise. * java/security/interfaces/*.java: Likewise. * java/security/spec/*.java: Likewise. * java/net/NetPermission.java: Likewise. * java/net/SocketPermission.java: Likewise. * gnu/java/security/provider/DefaultPolicy.java: Likewise. * Makefile.am: Add new classes. * Makefile.in: Rebuilt. * gcj/javaprims.h: CNI namespace rebuild. From-SVN: r41543
This commit is contained in:
Bryce McKinlay
@@ -0,0 +1,138 @@
|
||||
/* Acl.java -- An access control list
|
||||
Copyright (C) 1998 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA.
|
||||
|
||||
As a special exception, if you link this library with other files to
|
||||
produce an executable, this library does not by itself cause the
|
||||
resulting executable to be covered by the GNU General Public License.
|
||||
This exception does not however invalidate any other reasons why the
|
||||
executable file might be covered by the GNU General Public License. */
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||||
|
||||
package java.security.acl;
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import java.security.Principal;
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import java.util.Enumeration;
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/**
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* A Java access control list (ACL) is a group of individual ACL entries.
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* These entries consist of a <code>Principal</code> and a list of
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* permissions this <code>Principal</code> is either granted or denied.
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* A given <code>Principal</code> can have at most one positive ACL entry
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* (i.e., one that grants permissions) and one negative ACL entry (i.e., one
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* that denies permissions). If a given permission is both granted and
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* denied, the ACL treats it as if it were never granted or denied. If
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||||
* both a <code>Principal</code> and a <code>Group</code> to which the
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* <code>Principal</code> belongs have an ACL entry, the permissions for
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* the individual <code>Principal</code> take precedence over the
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* permissions of the <code>Group</code> if there is a conflict.
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||||
* <p
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* Additionally, the ACL interface extends the <code>Owner</code> interface
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* and so an ACL has owners. Actions which modify the ACL are restricted
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* to owners.
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||||
*
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||||
* @version 0.0
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*
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* @author Aaron M. Renn (arenn@urbanophile.com)
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||||
*/
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||||
public interface Acl extends Owner
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{
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/**
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* This method returns the name of this ACL.
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*
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* @return The name of this ACL
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*/
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public abstract String getName();
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/**
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* This method sets the name of the ACL
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*
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* @param caller The <code>Principal</code> requesting the action.
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* @param name The new name for this ACL.
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*
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* @exception NotOwnerException If the caller is not an owner of this ACL.
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*/
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public abstract void setName(Principal caller, String name)
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throws NotOwnerException;
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/**
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* This method adds the specified entry to the ACL
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*
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* @param caller The <code>Principal</code> requesting the addition
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* @param entry The ACL entry to add
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*
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* @return <code>true</code> if the entry was added, <code>false</code> if there is already an entry of the same type for the <code>Principal</code>.
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*
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* @exception NotOwnerException If the caller is not an owner of this ACL.
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*/
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public abstract boolean addEntry(Principal caller, AclEntry entry)
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throws NotOwnerException;
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/**
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* This method delets the specified entry from the ACL
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*
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* @param caller The <code>Principal</code> requesting the deletion.
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* @param entry The ACL entry to delete
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*
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* @return <code>true</code> if the entry was deleted, or <code>false</code> if this entry was not part of the ACL to begin with
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*
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* @exception NotOwnerException If the caller is not an owner of this ACL.
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||||
*/
|
||||
public abstract boolean removeEntry(Principal caller, AclEntry entry)
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||||
throws NotOwnerException;
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||||
|
||||
/**
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* This method returns a list of all the entries in the ACL as an
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* <code>Enumeration</code>.
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||||
*
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||||
* @return An enumeration of the ACL entries
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||||
*/
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||||
public abstract Enumeration entries();
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||||
|
||||
/**
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* This method tests whether or not the specified <code>Principal</code>
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||||
* has the specified <code>Permission</code>
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||||
*
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||||
* @param user The <code>Principal</code> to test
|
||||
* @param perm The <code>Permission</code> to test for
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||||
*
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||||
* @return <code>true</code> if the user has been granted the permission, <code>false</code> otherwise
|
||||
*/
|
||||
public abstract boolean checkPermission(Principal user, Permission perm);
|
||||
|
||||
/**
|
||||
* This method returns a list of <code>Permission</code>'s that are granted
|
||||
* to a particular <code>Principal</code>. This includes any permissions
|
||||
* that are granted to <code>Group</code>'s to which the <code>Principal</code>
|
||||
* belongs unless they are overridden by a negative ACL. This permission
|
||||
* list is returned as an <code>Enumeration</code>.
|
||||
*
|
||||
* @param user The <code>Principal</code> to retrieve permissions for.
|
||||
*
|
||||
* @return A list of permissions for the <code>Principal</code>.
|
||||
*/
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||||
public abstract Enumeration getPermissions(Principal user);
|
||||
|
||||
/**
|
||||
* This method returns the ACL as a <code>String</code>
|
||||
*
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||||
* @return A <code>String</code> representation of this ACL
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||||
*/
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||||
public abstract String toString();
|
||||
}
|
||||
@@ -0,0 +1,132 @@
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||||
/* AclEntry.java -- An entry in an ACL list.
|
||||
Copyright (C) 1998 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA.
|
||||
|
||||
As a special exception, if you link this library with other files to
|
||||
produce an executable, this library does not by itself cause the
|
||||
resulting executable to be covered by the GNU General Public License.
|
||||
This exception does not however invalidate any other reasons why the
|
||||
executable file might be covered by the GNU General Public License. */
|
||||
|
||||
package java.security.acl;
|
||||
|
||||
import java.security.Principal;
|
||||
import java.util.Enumeration;
|
||||
|
||||
/**
|
||||
* This interface models an entry in an access control list (ACL). Java
|
||||
* ACL's consist of a list of entries, where each consists of a
|
||||
* <code>Principal</code> and a list of <code>Permission</code>'s which
|
||||
* have been granted to that <code>Principal</code>. An ACL can also
|
||||
* be <em>negative</em>, which indicates that the list of
|
||||
* <code>Permission</code>'s is a list of permissions that are <em>not</em>
|
||||
* granted to the <code>Principal</code>. A <code>Principal</code> can
|
||||
* have at most one regular (or positive) ACL entry and one negative
|
||||
* ACL entry.
|
||||
*
|
||||
* @version 0.0
|
||||
*
|
||||
* @author Aaron M. Renn (arenn@urbanophile.com)
|
||||
*/
|
||||
public interface AclEntry extends Cloneable
|
||||
{
|
||||
/**
|
||||
* This method returns the <code>Principal</code> associated with this
|
||||
* ACL entry.
|
||||
*
|
||||
* @return The <code>Principal</code> for this ACL entry
|
||||
*/
|
||||
public abstract Principal getPrincipal();
|
||||
|
||||
/**
|
||||
* This method sets ths <code>Principal</code> associated with this
|
||||
* ACL entry. This operation will only succeed if there is not already
|
||||
* a <code>Principal</code> assigned.
|
||||
*
|
||||
* @param user The <code>Principal</code> for this ACL entry
|
||||
*
|
||||
* @return <code>true</code> if the <code>Principal</code> was successfully set or <code>false</code> if this entry already has a <code>Principal</code>.
|
||||
*/
|
||||
public abstract boolean setPrincipal(Principal user);
|
||||
|
||||
/**
|
||||
* This method sets this ACL entry to be a <em>negative</em> entry, indicating
|
||||
* that it contains a list of permissions that are <em>not</em> granted
|
||||
* to the entry's <code>Principal</code>. Note that there is no way to
|
||||
* undo this operation.
|
||||
*/
|
||||
public abstract void setNegativePermissions();
|
||||
|
||||
/**
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||||
* This method tests whether or not this ACL entry is a negative entry or not.
|
||||
*
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||||
* @return <code>true</code> if this ACL entry is negative, <code>false</code> otherwise
|
||||
*/
|
||||
public abstract boolean isNegative();
|
||||
|
||||
/**
|
||||
* This method adds the specified permission to this ACL entry.
|
||||
*
|
||||
* @param perm The <code>Permission</code> to add
|
||||
*
|
||||
* @return <code>true</code> if the permission was added or <code>false</code> if it was already set for this entry
|
||||
*/
|
||||
public abstract boolean addPermission(Permission permission);
|
||||
|
||||
/**
|
||||
* This method deletes the specified permission to this ACL entry.
|
||||
*
|
||||
* @param perm The <code>Permission</code> to delete from this ACL entry.
|
||||
*
|
||||
* @return <code>true</code> if the permission was successfully deleted or <code>false</code> if the permission was not part of this ACL to begin with
|
||||
*/
|
||||
public abstract boolean removePermission(Permission perm);
|
||||
|
||||
/**
|
||||
* This method tests whether or not the specified permission is associated
|
||||
* with this ACL entry.
|
||||
*
|
||||
* @param perm The <code>Permission</code> to test
|
||||
*
|
||||
* @return <code>true</code> if this permission is associated with this entry or <code>false</code> otherwise
|
||||
*/
|
||||
public abstract boolean checkPermission(Permission permission);
|
||||
|
||||
/**
|
||||
* This method returns a list of all <code>Permission</code> objects
|
||||
* associated with this ACL entry as an <code>Enumeration</code>.
|
||||
*
|
||||
* @return A list of permissions for this ACL entry
|
||||
*/
|
||||
public abstract Enumeration permissions();
|
||||
|
||||
/**
|
||||
* This method returns this object as a <code>String</code>.
|
||||
*
|
||||
* @return A <code>String</code> representation of this object
|
||||
*/
|
||||
public abstract String toString();
|
||||
|
||||
/**
|
||||
* This method returns a clone of this ACL entry
|
||||
*
|
||||
* @return A clone of this ACL entry
|
||||
*/
|
||||
public abstract Object clone();
|
||||
}
|
||||
@@ -0,0 +1,46 @@
|
||||
/* AclNotFoundException.java -- What it says
|
||||
Copyright (C) 1998 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA.
|
||||
|
||||
As a special exception, if you link this library with other files to
|
||||
produce an executable, this library does not by itself cause the
|
||||
resulting executable to be covered by the GNU General Public License.
|
||||
This exception does not however invalidate any other reasons why the
|
||||
executable file might be covered by the GNU General Public License. */
|
||||
|
||||
package java.security.acl;
|
||||
|
||||
/**
|
||||
* This exception is thrown when a requested access control list (ACL) is
|
||||
* not found.
|
||||
*
|
||||
* @version 0.0
|
||||
*
|
||||
* @author Aaron M. Renn (arenn@urbanophile.com)
|
||||
*/
|
||||
public class AclNotFoundException extends Exception
|
||||
{
|
||||
/**
|
||||
* Initializes a new instance of this class with no descriptive message
|
||||
*/
|
||||
public AclNotFoundException()
|
||||
{
|
||||
super();
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,79 @@
|
||||
/* Group.java -- Represents a group of Principals
|
||||
Copyright (C) 1998 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA.
|
||||
|
||||
As a special exception, if you link this library with other files to
|
||||
produce an executable, this library does not by itself cause the
|
||||
resulting executable to be covered by the GNU General Public License.
|
||||
This exception does not however invalidate any other reasons why the
|
||||
executable file might be covered by the GNU General Public License. */
|
||||
|
||||
package java.security.acl;
|
||||
|
||||
import java.security.Principal;
|
||||
import java.util.Enumeration;
|
||||
|
||||
/**
|
||||
* This interface represents a group of <code>Principals</code>. Note that
|
||||
* since this interface extends <code>Principal</code>, a <code>Group</code>
|
||||
* can be used where ever a <code>Principal</code> is requested. This
|
||||
* includes arguments to the methods in this interface.
|
||||
*
|
||||
* @version 0.0
|
||||
*
|
||||
* @author Aaron M. Renn (arenn@urbanophile.com)
|
||||
*/
|
||||
public interface Group
|
||||
{
|
||||
/**
|
||||
* This method adds a new <code>Principal</code> to this group.
|
||||
*
|
||||
* @param user The new <code>Principal</code> to add
|
||||
*
|
||||
* @return <code>true</code> if the user was successfully added or <code>false</code> if the user is already a member
|
||||
*/
|
||||
public abstract boolean addMember(Principal user);
|
||||
|
||||
/**
|
||||
* This method deletes a member from the group.
|
||||
*
|
||||
* @param user The <code>Principal</code> to delete
|
||||
*
|
||||
* @return <code>true</code> if the user was successfully deleted or <code>false</code> if the user is not a member of the group
|
||||
*/
|
||||
public abstract boolean removeMember(Principal user);
|
||||
|
||||
/**
|
||||
* This method tests whether or not a given <code>Principal</code> is a
|
||||
* member of this group.
|
||||
*
|
||||
* @param user The <code>Principal</code> to test for membership
|
||||
*
|
||||
* @return <code>true</code> if the user is member, <code>false</code> otherwise
|
||||
*/
|
||||
public abstract boolean isMember();
|
||||
|
||||
/**
|
||||
* This method returns a list of all members of the group as an
|
||||
* <code>Enumeration</code>.
|
||||
*
|
||||
* @return The list of all members of the group
|
||||
*/
|
||||
public abstract Enumeration members();
|
||||
}
|
||||
@@ -0,0 +1,47 @@
|
||||
/* LastOwnerException.java -- User attempted to delete last ACL owner
|
||||
Copyright (C) 1998 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA.
|
||||
|
||||
As a special exception, if you link this library with other files to
|
||||
produce an executable, this library does not by itself cause the
|
||||
resulting executable to be covered by the GNU General Public License.
|
||||
This exception does not however invalidate any other reasons why the
|
||||
executable file might be covered by the GNU General Public License. */
|
||||
|
||||
package java.security.acl;
|
||||
|
||||
/**
|
||||
* This exception is thrown when an attempt is made to delete the last owner
|
||||
* of an access control list (ACL)
|
||||
*
|
||||
* @version 0.0
|
||||
*
|
||||
* @author Aaron M. Renn (arenn@urbanophile.com)
|
||||
*/
|
||||
public class LastOwnerException extends java.lang.Exception
|
||||
{
|
||||
/**
|
||||
* Initialize a new instance of <code>LastOwnerException</code> that does
|
||||
* not have a log message.
|
||||
*/
|
||||
public LastOwnerException()
|
||||
{
|
||||
super();
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,49 @@
|
||||
/* NotOwnerException.java -- Attempt to modify an unowned ACL
|
||||
Copyright (C) 1998 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA.
|
||||
|
||||
As a special exception, if you link this library with other files to
|
||||
produce an executable, this library does not by itself cause the
|
||||
resulting executable to be covered by the GNU General Public License.
|
||||
This exception does not however invalidate any other reasons why the
|
||||
executable file might be covered by the GNU General Public License. */
|
||||
|
||||
package java.security.acl;
|
||||
|
||||
/**
|
||||
* This exception is thrown whenever an operation is attempted that requires
|
||||
* the caller to be the owner of the access control list (ACL) when the caller
|
||||
* is in fact not the owner of the ACL.
|
||||
*
|
||||
* @version 0.0
|
||||
*
|
||||
* @author Aaron M. Renn (arenn@urbanophile.com)
|
||||
*/
|
||||
public class NotOwnerException extends java.lang.Exception
|
||||
{
|
||||
|
||||
/**
|
||||
* Initializes a new instance of <code>NotOwnerException</code> that does
|
||||
* not have a descriptive message.
|
||||
*/
|
||||
public NotOwnerException()
|
||||
{
|
||||
super();
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,84 @@
|
||||
/* Owner.java -- ACL owner
|
||||
Copyright (C) 1998 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA.
|
||||
|
||||
As a special exception, if you link this library with other files to
|
||||
produce an executable, this library does not by itself cause the
|
||||
resulting executable to be covered by the GNU General Public License.
|
||||
This exception does not however invalidate any other reasons why the
|
||||
executable file might be covered by the GNU General Public License. */
|
||||
|
||||
package java.security.acl;
|
||||
|
||||
import java.security.Principal;
|
||||
|
||||
/**
|
||||
* This interface provides a mechanism for maintaining a list of owners
|
||||
* of an access control list (ACL). Since a <code>Principal</code> must
|
||||
* be an owner in order to modify the owner list, a mechanism must be
|
||||
* provided to specify the initial owner of the ACL. The proper way to do
|
||||
* this is for the implementing class to specify the initial owner in
|
||||
* the contructor for that class.
|
||||
*
|
||||
* @version 0.0
|
||||
*
|
||||
* @author Aaron M. Renn (arenn@urbanophile.com)
|
||||
*/
|
||||
public interface Owner
|
||||
{
|
||||
/**
|
||||
* This method adds an owner to the access control list (ACL). Only a
|
||||
* <code>Principal</code> who is already an owner can perform this operation.
|
||||
*
|
||||
* @param caller The <code>Principal</code> who is requesting that an owner be added
|
||||
* @param owner The <code>Principal</code> to add as a new owner
|
||||
*
|
||||
* @param <code>true</code> if the new owner was successfully added or <code>false</code> if the specified new owner is already an owner
|
||||
*
|
||||
* @exception NotOwnerException If the caller is not already an owner of this ACL
|
||||
*/
|
||||
public abstract boolean addOwner(Principal caller, Principal owner)
|
||||
throws NotOwnerException;
|
||||
|
||||
/**
|
||||
* This method delets an owner from the access control list (ACL). Only a
|
||||
* <code>Principal</code> who is an owner can perform this operation. An
|
||||
* owner can delete itself from the list. If there is only one
|
||||
* owner remaining on this list, any attempt to delete it will throw an
|
||||
* exception.
|
||||
*
|
||||
* @param caller The <code>Principal</code> who is requesting that an owner be deleted
|
||||
* @param owner The <code>Principal</code> to delete as an owner
|
||||
*
|
||||
* @param <code>true</code> if the new owner was successfully deleted or <code>false</code> if the specified owner is not currently an owner
|
||||
*
|
||||
* @exception NotOwnerException If the caller is not already an owner of this ACL
|
||||
* @exception LastOwnerException If completing the operation would delete the last ACL owner
|
||||
*/
|
||||
public abstract boolean deleteOwner(Principal caller, Principal owner)
|
||||
throws NotOwnerException, LastOwnerException;
|
||||
|
||||
/**
|
||||
* This method tests whether or not a given <code>Principal</code> is an
|
||||
* owner of this access control list (ACL).
|
||||
*
|
||||
* @return <code>true</code> if the <code>Principal</code> is an owner, <code>false</code> otherwise
|
||||
*/
|
||||
public abstract boolean isOwner(Principal owner);
|
||||
}
|
||||
@@ -0,0 +1,56 @@
|
||||
/* Permission.java -- Information about an ACL permission
|
||||
Copyright (C) 1998 Free Software Foundation, Inc.
|
||||
|
||||
This file is part of GNU Classpath.
|
||||
|
||||
GNU Classpath is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 2, or (at your option)
|
||||
any later version.
|
||||
|
||||
GNU Classpath is distributed in the hope that it will be useful, but
|
||||
WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with GNU Classpath; see the file COPYING. If not, write to the
|
||||
Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
|
||||
02111-1307 USA.
|
||||
|
||||
As a special exception, if you link this library with other files to
|
||||
produce an executable, this library does not by itself cause the
|
||||
resulting executable to be covered by the GNU General Public License.
|
||||
This exception does not however invalidate any other reasons why the
|
||||
executable file might be covered by the GNU General Public License. */
|
||||
|
||||
package java.security.acl;
|
||||
|
||||
/**
|
||||
* This interface provides information about a permission that can be
|
||||
* granted. Note that this is <em>not</em> the same as the class
|
||||
* <code>java.security.Permission</code>.
|
||||
*
|
||||
* @version 0.0
|
||||
*
|
||||
* @author Aaron M. Renn (arenn@urbanophile.com)
|
||||
*/
|
||||
public interface Permission
|
||||
{
|
||||
/**
|
||||
* This method tests whether or not a specified <code>Permission</code>
|
||||
* (passed as an <code>Object</code>) is the same as this permission.
|
||||
*
|
||||
* @param perm The permission to check for equality
|
||||
*
|
||||
* @return <code>true</code> if the specified permission is the same as this one, <code>false</code> otherwise
|
||||
*/
|
||||
public abstract boolean equals(Object perm);
|
||||
|
||||
/**
|
||||
* This method returns this <code>Permission</code> as a <code>String</code>.
|
||||
*
|
||||
* @return A <code>String</code> representing this permission.
|
||||
*/
|
||||
public String toString();
|
||||
}
|
||||
Reference in New Issue
Block a user