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///////////////////////////////////////////////////////////////////////////////
//
// JTOpen (IBM Toolbox for Java - OSS version)
//
// Filename: UserList.java
//
// The source code contained herein is licensed under the IBM Public License
// Version 1.0, which has been approved by the Open Source Initiative.
// Copyright (C) 1997-2004 International Business Machines Corporation and
// others. All rights reserved.
//
///////////////////////////////////////////////////////////////////////////////
package com.ibm.as400.access;
import java.beans.PropertyChangeListener;
import java.beans.PropertyChangeSupport;
import java.beans.PropertyVetoException;
import java.beans.VetoableChangeListener;
import java.beans.VetoableChangeSupport;
import java.io.IOException;
import java.io.Serializable;
import java.util.Enumeration;
/**
Represents a list of user profiles on the system.
Implementation note: This class internally uses the Open List APIs (such as QGYOLAUS).
@see com.ibm.as400.access.User
@see com.ibm.as400.access.UserGroup
**/
public class UserList implements Serializable
{
static final long serialVersionUID = 5L;
/**
Selection value indicating that the list contains all user profiles and group profiles.
**/
public static final String ALL = "*ALL";
/**
Selection value indicating that the list contains only user profiles that are not group profiles. These are user profiles that do not have a group identifier specified.
**/
public static final String USER = "*USER";
/**
Selection value indicating that the list contains only user profiles that are group profiles. These are user profiles that have a group identifier specified.
**/
public static final String GROUP = "*GROUP";
/**
Selection value indicating that the list contains only user profiles that are members of a specified group.
**/
public static final String MEMBER = "*MEMBER";
/**
Selection value indicating that no group profile is specified.
**/
public static final String NONE = "*NONE";
/**
Selection value indicating that the list contains only user profiles that are not group profiles. These are user profiles that do not have a group identifier specified.
**/
public static final String NOGROUP = "*NOGROUP";
// The system where the users are located.
private AS400 system_ = null;
// The selection criteria for which users are returned.
private String userInfo_ = ALL;
// The secection criteria for the group profile whose members are returned.
private String groupInfo_ = NONE;
// The profile names to include in the list.
private String userProfile_ = ALL;
// Length of the user list.
private int length_ = 0;
// Handle that references the user space used by the open list APIs.
private byte[] handle_ = null;
// If the user or group info has changed, close the old handle before loading the new one.
private boolean closeHandle_ = false;
// List of property change event bean listeners.
private transient PropertyChangeSupport propertyChangeListeners_ = null; // Set on first add.
// List of vetoable change event bean listeners.
private transient VetoableChangeSupport vetoableChangeListeners_ = null; // Set on first add.
/**
Constructs a UserList object. The {@link #setSystem system} must be set before calling any of the methods that connect to the system. The userInfo parameter defaults to {@link #ALL ALL}, the groupInfo parameter defaults to {@link #NONE NONE}, and the userProfile parameter defaults to {@link #ALL ALL}.
**/
public UserList()
{
super();
if (Trace.traceOn_) Trace.log(Trace.DIAGNOSTIC, "Constructing UserList object.");
}
/**
Constructs a UserList object. The userInfo parameter defaults to {@link #ALL ALL}, the groupInfo parameter defaults to {@link #NONE NONE}, and the userProfile parameter defaults to {@link #ALL ALL}.
@param system The system object representing the system on which the users exists.
**/
public UserList(AS400 system)
{
super();
if (Trace.traceOn_) Trace.log(Trace.DIAGNOSTIC, "Constructing UserList object, system: " + system);
if (system == null)
{
Trace.log(Trace.ERROR, "Parameter 'system' is null.");
throw new NullPointerException("system");
}
system_ = system;
}
/**
Constructs a UserList object. The userProfile parameter defaults to {@link #ALL ALL}.
@param system The system object representing the system on which the users exists.
@param userInfo The users to be returned. Possible values are:
- {@link #ALL ALL} - All user profiles and group profiles are returned.
- {@link #USER USER} - Only user profiles that are not group profiles are returned. These are user profiles that do not have a group identifier specified.
- {@link #GROUP GROUP} - Only user profiles that are group profiles are returned. These are user profiles that have a group identifier specified.
- {@link #MEMBER MEMBER} - User profiles that are members of the group specified for groupInfo are returned.
@param groupInfo The group profile whose members are to be returned. Possible values are:
- {@link #NONE NONE} - No group profile is specified.
- {@link #NOGROUP NOGROUP} - Users who are not a member of any group are returned.
- The group profile name - Users who are a member of this group are returned.
**/
public UserList(AS400 system, String userInfo, String groupInfo)
{
super();
if (Trace.traceOn_) Trace.log(Trace.DIAGNOSTIC, "Constructing UserList object, system: " + system + ", user info: " + userInfo + ", group info: " + groupInfo);
if (system == null)
{
Trace.log(Trace.ERROR, "Parameter 'system' is null.");
throw new NullPointerException("system");
}
if (userInfo == null)
{
Trace.log(Trace.ERROR, "Parameter 'userInfo' is null.");
throw new NullPointerException("userInfo");
}
if (groupInfo == null)
{
Trace.log(Trace.ERROR, "Parameter 'groupInfo' is null.");
throw new NullPointerException("groupInfo");
}
if (groupInfo.length() > 10)
{
Trace.log(Trace.ERROR, "Length of parameter 'groupInfo' is not valid: '" + groupInfo + "'");
throw new ExtendedIllegalArgumentException("groupInfo (" + groupInfo + ")", ExtendedIllegalArgumentException.LENGTH_NOT_VALID);
}
if (!userInfo.equals(ALL) && !userInfo.equals(USER) && !userInfo.equals(GROUP) && !userInfo.equals(MEMBER))
{
Trace.log(Trace.ERROR, "Value of parameter 'userInfo' is not valid: " + userInfo);
throw new ExtendedIllegalArgumentException("userInfo (" + userInfo + ")", ExtendedIllegalArgumentException.PARAMETER_VALUE_NOT_VALID);
}
if (userInfo.equals(MEMBER) && groupInfo.equals(NONE))
{
Trace.log(Trace.ERROR, "Value of parameter 'groupInfo' is not valid: " + groupInfo);
throw new ExtendedIllegalArgumentException("groupInfo (" + groupInfo + ")", ExtendedIllegalArgumentException.PARAMETER_VALUE_NOT_VALID);
}
if (!userInfo.equals(MEMBER) && !groupInfo.equals(NONE))
{
Trace.log(Trace.ERROR, "Value of parameter 'groupInfo' is not valid: " + groupInfo);
throw new ExtendedIllegalArgumentException("groupInfo (" + groupInfo + ")", ExtendedIllegalArgumentException.PARAMETER_VALUE_NOT_VALID);
}
system_ = system;
userInfo_ = userInfo;
groupInfo_ = groupInfo;
}
/**
Constructs a UserList object.
@param system The system object representing the system on which the users exists.
@param userInfo The users to be returned. Possible values are:
- {@link #ALL ALL} - All user profiles and group profiles are returned.
- {@link #USER USER} - Only user profiles that are not group profiles are returned. These are user profiles that do not have a group identifier specified.
- {@link #GROUP GROUP} - Only user profiles that are group profiles are returned. These are user profiles that have a group identifier specified.
- {@link #MEMBER MEMBER} - User profiles that are members of the group specified for groupInfo are returned.
@param groupInfo The group profile whose members are to be returned. Possible values are:
- {@link #NONE NONE} - No group profile is specified.
- {@link #NOGROUP NOGROUP} - Users who are not a member of any group are returned.
- The group profile name - Users who are a member of this group are returned.
@param userProfile The profile names to include in the list. Possible values are:
- {@link #ALL ALL} - All profiles are returned.
- The user profile name - If a generic profile name is specifed, the profiles that match the the generic name are returned. If a simple profile name is specified, only that profile is returned.
**/
public UserList(AS400 system, String userInfo, String groupInfo, String userProfile)
{
this(system, userInfo, groupInfo);
if (Trace.traceOn_) Trace.log(Trace.DIAGNOSTIC, "Constructing UserList object, userProfile: " + userProfile);
if (userProfile == null)
{
Trace.log(Trace.ERROR, "Parameter 'userProfile' is null.");
throw new NullPointerException("userProfile");
}
if (userProfile.length() > 10)
{
Trace.log(Trace.ERROR, "Length of parameter 'userProfile' is not valid: '" + userProfile + "'");
throw new ExtendedIllegalArgumentException("userProfile (" + userProfile + ")", ExtendedIllegalArgumentException.LENGTH_NOT_VALID);
}
userProfile_ = userProfile;
}
/**
Adds a PropertyChangeListener. The specified PropertyChangeListener's propertyChange() method will be called each time the value of any bound property is changed.
@param listener The listener.
@see #removePropertyChangeListener
**/
public void addPropertyChangeListener(PropertyChangeListener listener)
{
if (Trace.traceOn_) Trace.log(Trace.DIAGNOSTIC, "Adding property change listener.");
if (listener == null)
{
Trace.log(Trace.ERROR, "Parameter 'listener' is null.");
throw new NullPointerException("listener");
}
synchronized (this)
{
// If first add.
if (propertyChangeListeners_ == null)
{
propertyChangeListeners_ = new PropertyChangeSupport(this);
}
propertyChangeListeners_.addPropertyChangeListener(listener);
}
}
/**
Adds a VetoableChangeListener. The specified VetoableChangeListener's vetoableChange() method will be called each time the value of any constrained property is changed.
@param listener The listener.
@see #removeVetoableChangeListener
**/
public void addVetoableChangeListener(VetoableChangeListener listener)
{
if (Trace.traceOn_) Trace.log(Trace.DIAGNOSTIC, "Adding vetoable change listener.");
if (listener == null)
{
Trace.log(Trace.ERROR, "Parameter 'listener' is null.");
throw new NullPointerException("listener");
}
synchronized (this)
{
// If first add.
if (vetoableChangeListeners_ == null)
{
vetoableChangeListeners_ = new VetoableChangeSupport(this);
}
vetoableChangeListeners_.addVetoableChangeListener(listener);
}
}
/**
Closes the user list on the system. This releases any system resources previously in use by this user list.
This will not close the connection to the Host Server job held by the associated AS400 object.
@exception AS400SecurityException If a security or authority error occurs.
@exception ErrorCompletingRequestException If an error occurs before the request is completed.
@exception InterruptedException If this thread is interrupted.
@exception IOException If an error occurs while communicating with the system.
@exception ObjectDoesNotExistException If the object does not exist on the system.
@see #load
**/
public synchronized void close() throws AS400SecurityException, ErrorCompletingRequestException, InterruptedException, IOException, ObjectDoesNotExistException
{
if (Trace.traceOn_) Trace.log(Trace.DIAGNOSTIC, "Closing user list, handle: ", handle_);
if (handle_ == null) return;
try {
ListUtilities.closeList(system_, handle_);
}
finally {
handle_ = null;
closeHandle_ = false;
}
}
/**
Returns the group profile whose members are to be returned.
@return The group profile whose members are to be returned. Possible values are:
- {@link #NONE NONE} - No group profile is specified.
- {@link #NOGROUP NOGROUP} - Users who are not a member of any group are returned.
- The group profile name - Users who are a member of this group are returned.
**/
public String getGroupInfo()
{
if (Trace.traceOn_) Trace.log(Trace.DIAGNOSTIC, "Getting group info: " + groupInfo_);
return groupInfo_;
}
/**
Returns the number of users in the user list. This method implicitly calls {@link #load load()}.
@return The number of users, or 0 if no list was retrieved.
@see #load
**/
public synchronized int getLength()
{
if (Trace.traceOn_) Trace.log(Trace.DIAGNOSTIC, "Getting user list length.");
try
{
if (handle_ == null || closeHandle_) load();
}
catch (Exception e)
{
Trace.log(Trace.ERROR, "Exception caught getting length of user list:", e);
if (e instanceof ExtendedIllegalStateException) throw (ExtendedIllegalStateException)e;
}
if (Trace.traceOn_) Trace.log(Trace.DIAGNOSTIC, "Length:", length_);
return length_;
}
/**
Returns the system object representing the system on which the users exist.
@return The system object representing the system on which the users exist. If the system has not been set, null is returned.
**/
public AS400 getSystem()
{
if (Trace.traceOn_) Trace.log(Trace.DIAGNOSTIC, "Getting system: " + system_);
return system_;
}
/**
Returns the description of which users are returned.
@return The description of which users are returned. Possible values are:
- {@link #ALL ALL} - All user profiles and group profiles are returned.
- {@link #USER USER} - Only user profiles that are not group profiles are returned. These are user profiles that do not have a group identifier specified.
- {@link #GROUP GROUP} - Only user profiles that are group profiles are returned. These are user profiles that have a group identifier specified.
- {@link #MEMBER MEMBER} - User profiles that are members of the group specified for the group info are returned.
**/
public String getUserInfo()
{
if (Trace.traceOn_) Trace.log(Trace.DIAGNOSTIC, "Getting user info: " + userInfo_);
return userInfo_;
}
/**
Returns the user profile names of which users are returned.
@return The profile names of which users are returned. Possible values are:
- {@link #ALL ALL} - All profiles are returned.
- The user profile name - If a generic profile name is specifed, the profiles that match the the generic name are returned. If a simple profile name is specified, only that profile is returned.
**/
public String getUserProfile()
{
if (Trace.traceOn_) Trace.log(Trace.DIAGNOSTIC, "Getting user profile: " + userProfile_);
return userProfile_;
}
/**
Returns the list of users in the user list.
@return An Enumeration of {@link com.ibm.as400.access.User User} and/or {@link com.ibm.as400.access.UserGroup UserGroup} objects.
@exception AS400SecurityException If a security or authority error occurs.
@exception ErrorCompletingRequestException If an error occurs before the request is completed.
@exception InterruptedException If this thread is interrupted.
@exception IOException If an error occurs while communicating with the system.
@exception ObjectDoesNotExistException If the system object does not exist.
@exception RequestNotSupportedException If the requested function is not supported because the system is not at the correct level.
@see #close
@see #load
**/
public synchronized Enumeration getUsers() throws AS400SecurityException, ErrorCompletingRequestException, InterruptedException, IOException, ObjectDoesNotExistException, RequestNotSupportedException
{
if (Trace.traceOn_) Trace.log(Trace.DIAGNOSTIC, "Retrieving user list.");
// Need to get the length.
if (handle_ == null || closeHandle_) load();
return new UserEnumeration(this, length_);
}
/**
Returns a subset of the list of users. This method allows the user to retrieve the user list from the system in pieces. If a call to {@link #load load()} is made (either implicitly or explicitly), then the users at a given list offset will change, so a subsequent call to getUsers() with the same listOffset and number will most likely not return the same Users as the previous call.
@param listOffset The offset in the list of users (0-based). This value must be greater than or equal to 0 and less than the list length; or specify -1 to retrieve all of the users.
Note: Prior to JTOpen 7.2, this parameter was incorrectly described.
@param number The number of users to retrieve out of the list, starting at the specified listOffset. This value must be greater than or equal to 0 and less than or equal to the list length. If the listOffset is -1, this parameter is ignored.
@return The array of retrieved {@link com.ibm.as400.access.User User} and/or {@link com.ibm.as400.access.UserGroup UserGroup} objects. The length of this array may not necessarily be equal to number, depending upon the size of the list on the system, and the specified listOffset.
@exception AS400SecurityException If a security or authority error occurs.
@exception ErrorCompletingRequestException If an error occurs before the request is completed.
@exception InterruptedException If this thread is interrupted.
@exception IOException If an error occurs while communicating with the system.
@exception ObjectDoesNotExistException If the object does not exist on the system.
@see com.ibm.as400.access.Job
@see #close
@see #load
**/
public synchronized User[] getUsers(int listOffset, int number) throws AS400SecurityException, ErrorCompletingRequestException, InterruptedException, IOException, ObjectDoesNotExistException
{
if (Trace.traceOn_) Trace.log(Trace.DIAGNOSTIC, "Retrieving user list, list offset: " + listOffset + ", number:", number);
if (listOffset < -1)
{
throw new ExtendedIllegalArgumentException("listOffset (" + listOffset + ")", ExtendedIllegalArgumentException.RANGE_NOT_VALID);
}
if (number < 0 && listOffset != -1)
{
throw new ExtendedIllegalArgumentException("number (" + number + ")", ExtendedIllegalArgumentException.RANGE_NOT_VALID);
}
if (handle_ == null || closeHandle_) load(); // this sets the length_ variable
if (length_ == 0 || (number == 0 && listOffset != -1)) {
return new User[0];
}
if (listOffset == -1)
{
number = length_; // request entire list
listOffset = 0; // ... starting at beginning of list
}
else if (listOffset >= length_)
{
if (Trace.traceOn_)
Trace.log(Trace.WARNING, "Value of parameter 'listOffset' is beyond end of list:", listOffset + " (list length: " + length_ + ")");
return new User[0];
}
else if (listOffset + number > length_)
{
number = length_ - listOffset;
}
// AUTU0150 format has 62 bytes per user.
int lengthOfReceiverVariable = number * 62;
// Retrieve the entries in the list that was built by the most recent load().
byte[] data = ListUtilities.retrieveListEntries(system_, handle_, lengthOfReceiverVariable, number, listOffset, null);
Converter conv = new Converter(system_.getCcsid(), system_);
User[] users = new User[number];
for (int i = 0, offset = 0; i < users.length; ++i, offset += 62)
{
String profileName = conv.byteArrayToString(data, offset, 10).trim();
// 0xF1 = group profile.
boolean isGroupProfile = data[offset + 10] == (byte)0xF1;
// 0xF1 = group that has members.
boolean groupHasMember = data[offset + 11] == (byte)0xF1;
String textDescription = conv.byteArrayToString(data, offset + 12, 50).trim();
users[i] = isGroupProfile ? new UserGroup(system_, profileName, groupHasMember, textDescription) : new User(system_, profileName, groupHasMember, textDescription);
}
return users;
}
/**
Loads the list of users on the system. This method informs the system to build a list of users. This method blocks until the system returns the total number of users it has compiled. A subsequent call to {@link #getUsers getUsers()} will retrieve the actual user information and attributes for each user in the list from the system.
This method updates the list length.
@exception AS400SecurityException If a security or authority error occurs.
@exception ErrorCompletingRequestException If an error occurs before the request is completed.
@exception InterruptedException If this thread is interrupted.
@exception IOException If an error occurs while communicating with the system.
@exception ObjectDoesNotExistException If the object does not exist on the system.
@see #getLength
@see #close
**/
public synchronized void load() throws AS400SecurityException, ErrorCompletingRequestException, InterruptedException, IOException, ObjectDoesNotExistException
{
if (Trace.traceOn_) Trace.log(Trace.DIAGNOSTIC, "Loading user list.");
if (system_ == null)
{
Trace.log(Trace.ERROR, "Cannot connect to server before setting system.");
throw new ExtendedIllegalStateException("system", ExtendedIllegalStateException.PROPERTY_NOT_SET);
}
// Close the previous list.
if (closeHandle_) close();
// Generate text objects based on system CCSID.
Converter conv = new Converter(system_.getCcsid(), system_);
byte[] selectionCriteria = new byte[] { 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40 };
conv.stringToByteArray(userInfo_, selectionCriteria);
byte[] groupProfileName = new byte[] { 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40 };
conv.stringToByteArray(groupInfo_.toUpperCase().trim(), groupProfileName);
byte[] profileName = new byte[] { 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40 };
conv.stringToByteArray(userProfile_.toUpperCase().trim(), profileName);
// Setup program parameters.
ProgramParameter[] parameters = new ProgramParameter[]
{
// Receiver variable, output, char(*).
new ProgramParameter(0),
// Length of receiver variable, input, binary(4).
new ProgramParameter(new byte[] { 0x00, 0x00, 0x00, 0x00 } ),
// List information, output, char(80).
new ProgramParameter(ListUtilities.LIST_INFO_LENGTH),
// Number of records to return, input, binary(4).
// Special value '-1' indicates that "all records are built synchronously in the list".
new ProgramParameter(new byte[] { (byte)0xFF, (byte)0xFF, (byte)0xFF, (byte)0xFF } ),
// Format name, input, char(8), EBCDIC 'AUTU0150'.
new ProgramParameter(new byte[] { (byte)0xC1, (byte)0xE4, (byte)0xE3, (byte)0xE4, (byte)0xF0, (byte)0xF1, (byte)0xF5, (byte)0xF0 } ),
// Selection criteria, input, char(10).
new ProgramParameter(selectionCriteria),
// Group profile name, input, char(10).
new ProgramParameter(groupProfileName),
// Error code, I/0, char(*).
new ErrorCodeParameter(),
// Profile name, input, char(10).
new ProgramParameter(profileName),
};
// Call the program.
ProgramCall pc = new ProgramCall(system_, "/QSYS.LIB/QGY.LIB/QGYOLAUS.PGM", parameters);
if (!pc.run())
{
throw new AS400Exception(pc.getMessageList());
}
// List information returned
byte[] listInformation = parameters[2].getOutputData();
handle_ = new byte[4];
System.arraycopy(listInformation, 8, handle_, 0, 4);
// Wait for the list-building to complete.
listInformation = ListUtilities.waitForListToComplete(system_, handle_, listInformation);
length_ = BinaryConverter.byteArrayToInt(listInformation, 0);
if (Trace.traceOn_) Trace.log(Trace.DIAGNOSTIC, "Loaded user list, length: " + length_ + ", handle: ", Trace.toHexString(handle_));
}
/**
Removes the PropertyChangeListener. If the PropertyChangeListener is not on the list, nothing is done.
@param listener The listener object.
**/
public void removePropertyChangeListener(PropertyChangeListener listener)
{
if (Trace.traceOn_) Trace.log(Trace.DIAGNOSTIC, "Removing property change listener.");
if (listener == null)
{
Trace.log(Trace.ERROR, "Parameter 'listener' is null.");
throw new NullPointerException("listener");
}
// If we have listeners.
if (propertyChangeListeners_ != null)
{
propertyChangeListeners_.removePropertyChangeListener(listener);
}
}
/**
Removes the VetoableChangeListener. If the VetoableChangeListener is not on the list, nothing is done.
@param listener The listener object.
**/
public void removeVetoableChangeListener(VetoableChangeListener listener)
{
if (Trace.traceOn_) Trace.log(Trace.DIAGNOSTIC, "Removing vetoable change listener.");
if (listener == null)
{
Trace.log(Trace.ERROR, "Parameter 'listener' is null.");
throw new NullPointerException("listener");
}
// If we have listeners.
if (vetoableChangeListeners_ != null)
{
vetoableChangeListeners_.removeVetoableChangeListener(listener);
}
}
/**
Sets the group profile whose members are to be returned.
This must be set to a group profile name or {@link #NOGROUP NOGROUP} if group info is set to {@link #MEMBER MEMBER}. This must be set to {@link #NONE NONE} if group info is not set to {@link #MEMBER MEMBER}.
@param groupInfo The group profile whose members are to be returned. Possible values are:
- {@link #NONE NONE} - No group profile is specified.
- {@link #NOGROUP NOGROUP} - Users who are not a member of any group are returned.
- The group profile name - Users who are a member of this group are returned.
@exception PropertyVetoException If any of the registered listeners vetos the property change.
**/
public void setGroupInfo(String groupInfo) throws PropertyVetoException
{
if (Trace.traceOn_) Trace.log(Trace.DIAGNOSTIC, "Setting group info: " + groupInfo);
if (groupInfo == null)
{
Trace.log(Trace.ERROR, "Parameter 'groupInfo' is null.");
throw new NullPointerException("groupInfo");
}
if (groupInfo.length() > 10)
{
Trace.log(Trace.ERROR, "Length of parameter 'groupInfo' is not valid: '" + groupInfo + "'");
throw new ExtendedIllegalArgumentException("groupInfo (" + groupInfo + ")", ExtendedIllegalArgumentException.LENGTH_NOT_VALID);
}
if (propertyChangeListeners_ == null && vetoableChangeListeners_ == null)
{
synchronized (this)
{
groupInfo_ = groupInfo;
if (handle_ != null) closeHandle_ = true;
}
}
else
{
String oldValue = groupInfo_;
String newValue = groupInfo;
if (vetoableChangeListeners_ != null)
{
vetoableChangeListeners_.fireVetoableChange("groupInfo", oldValue, newValue);
}
synchronized (this)
{
groupInfo_ = groupInfo;
if (handle_ != null) closeHandle_ = true;
}
if (propertyChangeListeners_ != null)
{
propertyChangeListeners_.firePropertyChange("groupInfo", oldValue, newValue);
}
}
}
/**
Sets the system object representing the system on which the users exist. The system cannot be changed once a connection to the system has been established.
@param system The system object representing the system on which the users exists.
@exception PropertyVetoException If any of the registered listeners vetos the property change.
**/
public void setSystem(AS400 system) throws PropertyVetoException
{
if (Trace.traceOn_) Trace.log(Trace.DIAGNOSTIC, "Setting system: " + system);
if (system == null)
{
Trace.log(Trace.ERROR, "Parameter 'system' is null.");
throw new NullPointerException("system");
}
if (handle_ != null)
{
Trace.log(Trace.ERROR, "Cannot set property 'system' after connect.");
throw new ExtendedIllegalStateException("system", ExtendedIllegalStateException.PROPERTY_NOT_CHANGED);
}
if (propertyChangeListeners_ == null && vetoableChangeListeners_ == null)
{
system_ = system;
}
else
{
AS400 oldValue = system_;
AS400 newValue = system;
if (vetoableChangeListeners_ != null)
{
vetoableChangeListeners_.fireVetoableChange("system", oldValue, newValue);
}
system_ = system;
if (propertyChangeListeners_ != null)
{
propertyChangeListeners_.firePropertyChange("system", oldValue, newValue);
}
}
}
/**
Sets which users are returned.
@param userInfo A description of which users are returned. Possible values are:
- {@link #ALL ALL} - All user profiles and group profiles are returned.
- {@link #USER USER} - Only user profiles that are not group profiles are returned. These are user profiles that do not have a group identifier specified.
- {@link #GROUP GROUP} - Only user profiles that are group profiles are returned. These are user profiles that have a group identifier specified.
- {@link #MEMBER MEMBER} - User profiles that are members of the group specified for the group info are returned.
@exception PropertyVetoException If any of the registered listeners vetos the property change.
**/
public void setUserInfo(String userInfo) throws PropertyVetoException
{
if (Trace.traceOn_) Trace.log(Trace.DIAGNOSTIC, "Setting user info: " + userInfo);
if (userInfo == null)
{
Trace.log(Trace.ERROR, "Parameter 'userInfo' is null.");
throw new NullPointerException("userInfo");
}
if (!userInfo.equals(ALL) && !userInfo.equals(USER) && !userInfo.equals(GROUP) && !userInfo.equals(MEMBER))
{
Trace.log(Trace.ERROR, "Value of parameter 'userInfo' is not valid: " + userInfo);
throw new ExtendedIllegalArgumentException("userInfo", ExtendedIllegalArgumentException.PARAMETER_VALUE_NOT_VALID);
}
if (propertyChangeListeners_ == null && vetoableChangeListeners_ == null)
{
synchronized (this)
{
userInfo_ = userInfo;
if (handle_ != null) closeHandle_ = true;
}
}
else
{
String oldValue = userInfo_;
String newValue = userInfo;
if (vetoableChangeListeners_ != null)
{
vetoableChangeListeners_.fireVetoableChange("userInfo", oldValue, newValue);
}
synchronized (this)
{
userInfo_ = userInfo;
if (handle_ != null) closeHandle_ = true;
}
if (propertyChangeListeners_ != null)
{
propertyChangeListeners_.firePropertyChange("userInfo", oldValue, newValue);
}
}
}
/**
Sets which profile names to include in the list.
@param userProfile The profile names to include in the list. Possible values are:
- {@link #ALL ALL} - All profiles are returned.
- The user profile name - If a generic profile name is specifed, the profiles that match the the generic name are returned. If a simple profile name is specified, only that profile is returned.
**/
public void setUserProfile(String userProfile)
{
if (Trace.traceOn_) Trace.log(Trace.DIAGNOSTIC, "Setting user profile: " + userProfile);
if (userProfile == null)
{
Trace.log(Trace.ERROR, "Parameter 'userProfile' is null.");
throw new NullPointerException("userProfile");
}
if (userProfile.length() > 10)
{
Trace.log(Trace.ERROR, "Length of parameter 'userProfile' is not valid: '" + userProfile + "'");
throw new ExtendedIllegalArgumentException("userProfile (" + userProfile + ")", ExtendedIllegalArgumentException.LENGTH_NOT_VALID);
}
synchronized (this)
{
userProfile_ = userProfile;
if (handle_ != null) closeHandle_ = true;
}
}
/**
Closes the list on the system when this object is garbage collected.
**/
protected void finalize() throws Throwable
{
if (Trace.traceOn_) Trace.log(Trace.DIAGNOSTIC, "Finalize method for user list invoked.");
if (handle_ != null) try { close(); } catch (Throwable t) {}
super.finalize();
}
}