• file
• revisions
• annotate
• diff
• comparison
• raw

src/share/classes/com/sun/corba/se/spi/orb/ParserImplBase.java@6845b95cba6b (annotated)

src/share/classes/com/sun/corba/se/spi/orb/ParserImplBase.java

Thu, 31 Aug 2017 18:10:36 +0800

author

aoqi

date

Thu, 31 Aug 2017 18:10:36 +0800

changeset 748

6845b95cba6b

parent 205

b2fff4b7e8cd

parent 0

7ef37b2cdcad

permissions

-rw-r--r--

merge

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2002, 2010, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation. Oracle designates this
aoqi@0	8	* particular file as subject to the "Classpath" exception as provided
aoqi@0	9	* by Oracle in the LICENSE file that accompanied this code.
aoqi@0	10	*
aoqi@0	11	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	12	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	13	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	14	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	15	* accompanied this code).
aoqi@0	16	*
aoqi@0	17	* You should have received a copy of the GNU General Public License version
aoqi@0	18	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	19	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	20	*
aoqi@0	21	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	22	* or visit www.oracle.com if you need additional information or have any
aoqi@0	23	* questions.
aoqi@0	24	*/
aoqi@0	25	package com.sun.corba.se.spi.orb ;
aoqi@0	26
aoqi@0	27	import java.util.Map ;
aoqi@0	28	import java.util.Set ;
aoqi@0	29	import java.util.Iterator ;
aoqi@0	30	import java.util.Properties ;
aoqi@0	31
aoqi@0	32	import java.security.PrivilegedExceptionAction ;
aoqi@0	33	import java.security.PrivilegedActionException ;
aoqi@0	34	import java.security.AccessController ;
aoqi@0	35
aoqi@0	36	import java.lang.reflect.Field ;
aoqi@0	37
aoqi@0	38	import org.omg.CORBA.INTERNAL ;
aoqi@0	39
aoqi@0	40	import com.sun.corba.se.spi.logging.CORBALogDomains ;
aoqi@0	41
aoqi@0	42	import com.sun.corba.se.impl.logging.ORBUtilSystemException ;
aoqi@0	43
aoqi@0	44	import com.sun.corba.se.impl.orbutil.ObjectUtility ;
aoqi@0	45
aoqi@0	46	// XXX This could probably be further extended by using more reflection and
aoqi@0	47	// a dynamic proxy that satisfies the interfaces that are inherited by the
aoqi@0	48	// more derived class. Do we want to go that far?
aoqi@0	49	public abstract class ParserImplBase {
aoqi@0	50	private ORBUtilSystemException wrapper ;
aoqi@0	51
aoqi@0	52	protected abstract PropertyParser makeParser() ;
aoqi@0	53
aoqi@0	54	/** Override this method if there is some needed initialization
aoqi@0	55	* that takes place after argument parsing. It is always called
aoqi@0	56	* at the end of setFields.
aoqi@0	57	*/
aoqi@0	58	protected void complete()
aoqi@0	59	{
aoqi@0	60	}
aoqi@0	61
aoqi@0	62	public ParserImplBase()
aoqi@0	63	{
aoqi@0	64	// Do nothing in this case: no parsing takes place
aoqi@0	65	wrapper = ORBUtilSystemException.get(
aoqi@0	66	CORBALogDomains.ORB_LIFECYCLE ) ;
aoqi@0	67	}
aoqi@0	68
aoqi@0	69	public void init( DataCollector coll )
aoqi@0	70	{
aoqi@0	71	PropertyParser parser = makeParser() ;
aoqi@0	72	coll.setParser( parser ) ;
aoqi@0	73	Properties props = coll.getProperties() ;
aoqi@0	74	Map map = parser.parse( props ) ;
aoqi@0	75	setFields( map ) ;
aoqi@0	76	}
aoqi@0	77
aoqi@0	78	private Field getAnyField( String name )
aoqi@0	79	{
aoqi@0	80	Field result = null ;
aoqi@0	81
aoqi@0	82	try {
aoqi@0	83	Class cls = this.getClass() ;
aoqi@0	84	result = cls.getDeclaredField( name ) ;
aoqi@0	85	while (result == null) {
aoqi@0	86	cls = cls.getSuperclass() ;
aoqi@0	87	if (cls == null)
aoqi@0	88	break ;
aoqi@0	89
aoqi@0	90	result = cls.getDeclaredField( name ) ;
aoqi@0	91	}
aoqi@0	92	} catch (Exception exc) {
aoqi@0	93	throw wrapper.fieldNotFound( exc, name ) ;
aoqi@0	94	}
aoqi@0	95
aoqi@0	96	if (result == null)
aoqi@0	97	throw wrapper.fieldNotFound( name ) ;
aoqi@0	98
aoqi@0	99	return result ;
aoqi@0	100	}
aoqi@0	101
aoqi@0	102	protected void setFields( Map map )
aoqi@0	103	{
aoqi@0	104	Set entries = map.entrySet() ;
aoqi@0	105	Iterator iter = entries.iterator() ;
aoqi@0	106	while (iter.hasNext()) {
aoqi@0	107	java.util.Map.Entry entry = (java.util.Map.Entry)(iter.next()) ;
aoqi@0	108	final String name = (String)(entry.getKey()) ;
aoqi@0	109	final Object value = entry.getValue() ;
aoqi@0	110
aoqi@0	111	try {
aoqi@0	112	AccessController.doPrivileged(
aoqi@0	113	new PrivilegedExceptionAction() {
aoqi@0	114	public Object run() throws IllegalAccessException,
aoqi@0	115	IllegalArgumentException
aoqi@0	116	{
aoqi@0	117	Field field = getAnyField( name ) ;
aoqi@0	118	field.setAccessible( true ) ;
aoqi@0	119	field.set( ParserImplBase.this, value ) ;
aoqi@0	120	return null ;
aoqi@0	121	}
aoqi@0	122	}
aoqi@0	123	) ;
aoqi@0	124	} catch (PrivilegedActionException exc) {
aoqi@0	125	// Since exc wraps the actual exception, use exc.getCause()
aoqi@0	126	// instead of exc.
aoqi@0	127	throw wrapper.errorSettingField( exc.getCause(), name,
aoqi@0	128	value.toString() ) ;
aoqi@0	129	}
aoqi@0	130	}
aoqi@0	131
aoqi@0	132	// Make sure that any extra initialization takes place after all the
aoqi@0	133	// fields are set from the map.
aoqi@0	134	complete() ;
aoqi@0	135	}
aoqi@0	136	}