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The Open Source version of the IBM Toolbox for Java
///////////////////////////////////////////////////////////////////////////////
//
// JTOpen (IBM Toolbox for Java - OSS version)
//
// Filename: AFPResourceList.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) 1997-2000 International Business Machines Corporation and
// others. All rights reserved.
//
///////////////////////////////////////////////////////////////////////////////
package com.ibm.as400.access;
import java.util.Vector;
import java.beans.PropertyVetoException;
/**
* The AFPResourceList class is used to build a list of IBM i AFP resource objects of type AFPResource.
* The list can be filtered by library and resource name,
* by resource type and by spooled file (list only resources
* used by a particular spooled file). In addition,
* font resources may be filtered by pel density.
*
* To list and use AFP resources, your system operating system must
* be at V3R7 or later.
*
*@see AFPResource
**/
public class AFPResourceList extends PrintObjectList
implements java.io.Serializable
{
static final long serialVersionUID = 4L;
private SpooledFile spooledFileFilter_;
private static final String RESOURCE_FILTER = "resourceFilter";
private static final String SPOOLED_FILE_FILTER = "spooledFileFilter";
/**
* Constructs an AFPResourceList. The system must be set
* later. This constructor is provide for visual application builders
* that support JavaBeans. It is not intended for use by
* application programmers.
*
* @see PrintObjectList#setSystem
**/
public AFPResourceList()
{
super(NPConstants.RESOURCE, new NPCPSelRes());
// Because of this constructor we will need to check the
// the run time state of AFPResourceList objects.
}
/**
* Constructs an AFPResourceList. The default filtering
* criteria will list all resources in the system library list.
* Use the various setXxxxFilter methods to override the defaults.
*
* @param system The system on which the AFP resources exist.
**/
public AFPResourceList(AS400 system)
{
super( NPConstants.RESOURCE, new NPCPSelRes(), system );
}
/**
* Chooses the appropriate implementation.
**/
void chooseImpl()
{
AS400 system = getSystem();
if (system == null) {
Trace.log( Trace.ERROR, "Attempt to use AFPResourceList before setting system.");
throw new ExtendedIllegalStateException("system", ExtendedIllegalStateException.PROPERTY_NOT_SET);
}
impl_ = (PrintObjectListImpl) system.loadImpl2("com.ibm.as400.access.AFPResourceListImplRemote",
"com.ibm.as400.access.AFPResourceListImplProxy");
super.setImpl();
}
/**
* Returns the library, name, and resource type being used as a
* resource list filter.
* @return The library, name, and resource type being used as a
* resource list filter.
**/
public String getResourceFilter()
{
// The selection code point is always present, it may
// however be empty. If empty, getResource will return
// an empty string.
NPCPSelRes selectionCP = (NPCPSelRes)getSelectionCP();
return( selectionCP.getResource() );
}
/**
* Returns the spooled file object being used as a
* resource list filter.
*@return The spooled file object being used as a
* resource list filter.
**/
public SpooledFile getSpooledFileFilter()
{
return( spooledFileFilter_ );
}
PrintObject newNPObject(NPCPID cpid, NPCPAttribute cpattr)
{
return new AFPResource(system_, (NPCPIDAFPResource)cpid, cpattr);
}
/**
* Sets resource list filter by library, name, and resource type.
*
* @param resourceFilter The resources to list.
* The format of the resourceFilter string must be in the
* format of "/QSYS.LIB/libname.LIB/resource.type", where
*
* libname is the library name that contains the resources to search.
* Resources listed will be restricted to those found in these libraries.
*
* The library name can be a specific name or one of these special values:
*
* - %ALL% - All libraries are searched.
*
- %ALLUSR% - All user-defined libraries, plus libraries containing user data
* and having names starting with the letter Q.
*
- %CURLIB% - The server job's current library.
*
- %LIBL% - The server job's library list.
*
- %USRLIBL% - The user portion of the server job's library list.
*
*
* resource is the name of the resource(s) to list.
* It can be a specific name, a generic name, or the special value %ALL%.
*
* type is the type of resource to list. It can be any of these
* special values:
*
* - %ALL% - All resources are listed.
*
- FNTRSC - Only font resources are listed.
*
- FORMDF - Only form definitions are listed.
*
- OVL - Only overlays are listed.
*
- PAGEDFN - Only page definitions are listed.
*
- PAGESEG - Only page segments are listed.
*
* The default for the library is %LIBL%; for resource, it is %ALL%; and for
* type, it is %ALL%.
*
* @exception PropertyVetoException If the change is vetoed.
*
**/
public void setResourceFilter(String resourceFilter)
throws PropertyVetoException
{
if( resourceFilter == null )
{
Trace.log( Trace.ERROR, "Parameter 'resourceFilter' is null" );
throw new NullPointerException( RESOURCE_FILTER );
}
String oldResourceFilter = getResourceFilter();
// Tell any vetoers about the change. If anyone objects
// we let the PropertyVetoException propagate back to
// our caller.
vetos.fireVetoableChange( RESOURCE_FILTER,
oldResourceFilter, resourceFilter );
// No one vetoed, make the change.
NPCPSelRes selectionCP = (NPCPSelRes)getSelectionCP();
selectionCP.setResource( resourceFilter );
// Propagate change to ImplRemote if necessary...
if (impl_ != null)
impl_.setFilter("resource", resourceFilter);
// Notify any property change listeners
changes.firePropertyChange( RESOURCE_FILTER,
oldResourceFilter, resourceFilter );
}
/**
* Sets resource list filter by spooled file.
* Only resources used by the spooled file are listed.
* @param spooledFileFilter The spooled file for which
* the resources will be listed.
*
* @exception PropertyVetoException If the change is vetoed.
*
**/
public void setSpooledFileFilter(SpooledFile spooledFileFilter)
throws PropertyVetoException
{
// Allow spooledFile to be null to remove the filter from the
// selection code point.
SpooledFile oldSpooledFileFilter = getSpooledFileFilter();
// Tell any vetoers about the change. If anyone objects
// we let the PropertyVetoException propagate back to
// our caller.
vetos.fireVetoableChange( SPOOLED_FILE_FILTER,
oldSpooledFileFilter, spooledFileFilter );
// No one vetoed, make the change.
spooledFileFilter_ = spooledFileFilter;
if( spooledFileFilter_ == null )
{
// A null value will remove the filter.
setIDCodePointFilter(null);
} else {
setIDCodePointFilter(spooledFileFilter_.getIDCodePoint());
}
// Notify any property change listeners
changes.firePropertyChange( SPOOLED_FILE_FILTER,
oldSpooledFileFilter, spooledFileFilter );
}
} // APFResourceList class