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The Open Source version of the IBM Toolbox for Java
///////////////////////////////////////////////////////////////////////////////
//
// JTOpen (IBM Toolbox for Java - OSS version)
//
// Filename: SequentialFileBeanInfo.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) 1997-2008 International Business Machines Corporation and
// others. All rights reserved.
//
///////////////////////////////////////////////////////////////////////////////
// @A1 12/12/2007 Correct EventSet for VetoablePropertyChange
///////////////////////////////////////////////////////////////////////////////
package com.ibm.as400.access;
import java.awt.Image;
import java.beans.BeanInfo;
import java.beans.SimpleBeanInfo;
import java.beans.PropertyDescriptor;
import java.beans.EventSetDescriptor;
import java.beans.BeanDescriptor;
import java.beans.IntrospectionException;
import java.lang.reflect.Method; //@B0A
/**
*The SequentialFileBeanInfo class represents bean information for the SequentialFile class.
**/
public class SequentialFileBeanInfo extends SimpleBeanInfo
{
private static final String copyright = "Copyright (C) 1997-2000 International Business Machines Corporation and others.";
// Bean class
private final static Class beanClass_ = SequentialFile.class;
// BeanDescriptor for this class
private static BeanDescriptor beanDescriptor_ = new BeanDescriptor(SequentialFile.class);
// Set of event descriptors for this class:
// PropertyChange, VetoableChange, RecordDescriptionEvent.FIELD_MODIFIED
private static EventSetDescriptor[] eventSet_ = new EventSetDescriptor[3];
// Set of property descriptors for this class
// memberName, fileName, recordFormat, path, system
private static PropertyDescriptor[] propertySet_ = new PropertyDescriptor[5];
// Handles loading the appropriate resource bundle
private static ResourceBundleLoader loader_;
public SequentialFileBeanInfo()
{
try
{
// Populate the event descriptor set
// FileEvent
String[] listenerMethods = {"fileClosed", "fileCreated", "fileDeleted",
"fileModified", "fileOpened"};
eventSet_[0] = new EventSetDescriptor(beanClass_, "file",
FileListener.class,
listenerMethods, "addFileListener",
"removeFileListener");
eventSet_[0].setDisplayName(loader_.getText("EVT_NAME_FILE_EVENT"));
eventSet_[0].setShortDescription(loader_.getText("EVT_DESC_FILE_EVENT"));
// PropertyChangeEvent
eventSet_[1] = new EventSetDescriptor(beanClass_, "propertyChange",
java.beans.PropertyChangeListener.class,
"propertyChange");
eventSet_[1].setDisplayName(loader_.getText("EVT_NAME_PROPERTY_CHANGE"));
eventSet_[1].setShortDescription(loader_.getText("EVT_DESC_PROPERTY_CHANGE"));
// VetoablePropertyChange
eventSet_[2] = new EventSetDescriptor(beanClass_, "propertyChange", //@A1C
java.beans.VetoableChangeListener.class,
"vetoableChange");
eventSet_[2].setDisplayName(loader_.getText("EVT_NAME_PROPERTY_VETO"));
eventSet_[2].setShortDescription(loader_.getText("EVT_DESC_PROPERTY_VETO"));
}
catch(IntrospectionException e)
{
throw new Error(e.toString());
}
try
{
// Populate the property descriptor set
// getFileName
propertySet_[0] = new PropertyDescriptor("fileName", beanClass_,
"getFileName", null);
propertySet_[0].setBound(true);
propertySet_[0].setConstrained(false);
propertySet_[0].setDisplayName(loader_.getText("PROP_NAME_FILE_NAME"));
propertySet_[0].setShortDescription(loader_.getText("PROP_DESC_FILE_NAME"));
// getKeyFields
propertySet_[1] = new PropertyDescriptor("memberName", beanClass_,
"getMemberName", null);
propertySet_[1].setBound(true);
propertySet_[1].setConstrained(false);
propertySet_[1].setDisplayName(loader_.getText("PROP_NAME_MEMBER"));
propertySet_[1].setShortDescription(loader_.getText("PROP_DESC_MEMBER"));
// get/setPath
propertySet_[2] = new PropertyDescriptor("path", beanClass_,
"getPath",
"setPath");
propertySet_[2].setBound(true);
propertySet_[2].setConstrained(true);
propertySet_[2].setDisplayName(loader_.getText("PROP_NAME_PATH"));
propertySet_[2].setShortDescription(loader_.getText("PROP_DESC_PATH"));
// get/setRecordFormat
//@B0D propertySet_[3] = new PropertyDescriptor("recordFormat", beanClass_,
//@B0D "getRecordFormat",
//@B0D "setRecordFormat");
Method getter = beanClass_.getMethod("getRecordFormat", (java.lang.Class [])null); //@B0A //@pdc cast for jdk1.5
Method setter = beanClass_.getMethod("setRecordFormat", new Class[] { RecordFormat.class }); //@B0A
propertySet_[3] = new PropertyDescriptor("recordFormat", getter, setter); //@B0A
propertySet_[3].setBound(true);
propertySet_[3].setConstrained(true);
propertySet_[3].setDisplayName(loader_.getText("PROP_NAME_RECORD_FORMAT"));
propertySet_[3].setShortDescription(loader_.getText("PROP_DESC_RECORD_FORMAT"));
// get/setSystem
propertySet_[4] = new PropertyDescriptor("system", beanClass_,
"getSystem",
"setSystem");
propertySet_[4].setBound(true);
propertySet_[4].setConstrained(true);
propertySet_[4].setDisplayName(loader_.getText("PROP_NAME_SYSTEM"));
propertySet_[4].setShortDescription(loader_.getText("PROP_DESC_SYSTEM"));
}
catch(Exception e) //@B0C
{
if (Trace.isTraceOn() && Trace.isTraceErrorOn()) //@B0A
{ //@B0A
Trace.log(Trace.ERROR, "Failed to initialize SequentialFileBeanInfo.", e); //@B0A
} //@B0A
throw new Error(e.toString());
}
}
/**
*Returns the bean descriptor.
*@return The bean descriptor.
**/
public BeanDescriptor getBeanDescriptor()
{
return beanDescriptor_;
}
/**
*Returns the index of the default event.
*@return The index to the default event.
**/
public int getDefaultEventIndex()
{
// the index for the property change event
return 0;
}
/**
*Returns the index of the default property.
*@return The index to the default property.
**/
public int getDefaultPropertyIndex()
{
// the index for the default property
return 0;
}
/**
*Returns the set of event descriptors.
*@return The event descriptor set.
**/
public EventSetDescriptor[] getEventSetDescriptors()
{
return eventSet_;
}
/**
*Returns the property descriptors.
*@return The property descriptors.
**/
public PropertyDescriptor[] getPropertyDescriptors()
{
return propertySet_;
}
/**
*Returns the icon image for a SequentialFile bean.
*@return The icon image.
**/
public Image getIcon(int icon)
{
Image image = null;
switch(icon)
{
case BeanInfo.ICON_MONO_16x16:
case BeanInfo.ICON_COLOR_16x16:
image = loadImage("SequentialFile16.gif");
break;
case BeanInfo.ICON_MONO_32x32:
case BeanInfo.ICON_COLOR_32x32:
image = loadImage("SequentialFile32.gif");
break;
}
return image;
}
}