/* Copyright (C) 2003 Vladimir Roubtsov. All rights reserved.
*
* This program and the accompanying materials are made available under
* the terms of the Common Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/cpl-v10.html
*
* $Id: IItemMetadata.java,v 1.1.1.1 2004/05/09 16:57:37 vlad_r Exp $
*/
package com.vladium.emma.report;
// ----------------------------------------------------------------------------
/**
* @author Vlad Roubtsov, (C) 2003
*/
public
interface IItemMetadata
{
// public: ................................................................
// note: order is in sync with Factory init code
int TYPE_ID_ALL = 0;
int TYPE_ID_PACKAGE = 1;
int TYPE_ID_SRCFILE = 2;
int TYPE_ID_CLASS = 3;
int TYPE_ID_METHOD = 4;
int getTypeID ();
String getTypeName ();
/**
* Using a long is only ok for less than 64 global attributes, but this limit
* seems ok for a long time to come.
*
* @return bitmask for valid attributes
*/
long getAttributeIDs ();
abstract class Factory
{
public static IItemMetadata getTypeMetadata (final int typeID)
{
if ((typeID < TYPE_ID_ALL) || (typeID > TYPE_ID_METHOD))
throw new IllegalArgumentException ("invalid type ID: " + typeID);
return METADATA [typeID];
}
public static IItemMetadata [] getAllTypes ()
{
return METADATA;
}
private Factory () {}
private static final IItemMetadata [] METADATA; // set in <clinit>
static
{
// this establishes the mapping TYPE_ID_xxx->metadata for type xxx:
METADATA = new IItemMetadata []
{
AllItem.getTypeMetadata (),
PackageItem.getTypeMetadata (),
SrcFileItem.getTypeMetadata (),
ClassItem.getTypeMetadata (),
MethodItem.getTypeMetadata (),
};
}
} // end of nested class
} // end of interface
// ----------------------------------------------------------------------------