/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can obtain
* a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
* or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
* Sun designates this particular file as subject to the "Classpath" exception
* as provided by Sun in the GPL Version 2 section of the License file that
* accompanied this code. If applicable, add the following below the License
* Header, with the fields enclosed by brackets [] replaced by your own
* identifying information: "Portions Copyrighted [year]
* [name of copyright owner]"
*
* Contributor(s):
*
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
/*
PROPRIETARY/CONFIDENTIAL. Use of this product is subject
to license terms. Copyright (c) 2002 Sun Microsystems, Inc.
All rights reserved.
$Id: MBeanNamingDescriptor.java,v 1.5 2007/05/05 05:34:07 tcfujii Exp $
*/
package com.sun.enterprise.admin.server.core.mbean.config.naming;
//import com.sun.enterprise.admin.util.Debug;
import com.sun.enterprise.admin.common.Name;
import com.sun.enterprise.admin.common.MalformedNameException;
import com.sun.enterprise.admin.common.exception.MBeanConfigException;
//JMX imports
import javax.management.ObjectName;
import javax.management.MalformedObjectNameException;
import java.lang.reflect.Constructor;
import java.util.ArrayList;
import java.util.Hashtable;
import java.util.Enumeration;
import java.text.MessageFormat;
//i18n import
import com.sun.enterprise.util.i18n.StringManager;
/**
* Provides naming support for ConfigMbeans
*/
public class MBeanNamingDescriptor
{
String m_type;
String m_className;
String m_objectPattern;
String[] m_dottedPatterns;
String m_xpathPattern;
int m_mode;
//work objects
int m_parmListSize = 0;
Object[][] m_dottedTokens = null;
Object[] m_objectTokens = null;
// i18n StringManager
private static StringManager localStrings =
StringManager.getManager( MBeanNamingDescriptor.class );
public MBeanNamingDescriptor(Object[] description) throws MBeanConfigException
{
this((String)description[0], (Integer)description[1], (String)description[2], (String)description[3], (String)description[4], (String)description[5]);
}
public MBeanNamingDescriptor(String type, Integer mode, String dottedPatterns, String objectPattern, String xpathPattern, String className) throws MBeanConfigException
{
m_type = type;
m_className = className;
m_dottedPatterns = splitDottedPatternsString(dottedPatterns);
m_xpathPattern = xpathPattern;
m_objectPattern = objectPattern;
m_mode = mode.intValue();
try
{
m_dottedTokens = new Object[m_dottedPatterns.length][];
for(int i=0; i<m_dottedPatterns.length; i++)
m_dottedTokens[i] = getDottedNamePatternTokens(m_dottedPatterns[i]);
m_objectTokens = getObjectNamePatternTokens(m_objectPattern);
m_parmListSize = getMaxTokenIndex(m_objectTokens) + 1;
checkConsistency();
}
catch(Exception e)
{
String msg = localStrings.getString( "admin.server.core.mbean.config.naming.mbeandescriptor_creation_failure_for_object_pattern", objectPattern, e.getMessage() );
throw new MBeanConfigException( msg );
}
}
private void checkConsistency() throws MBeanConfigException
{
}
//DOTTED NAME SERVICES
boolean isDottedPatternMatch(Name name)
{
if(findDottedPatternTokens(name)!=null)
return true;
return false;
}
private Object[] findDottedPatternTokens(Name name)
{
for(int i=0; i<m_dottedTokens.length; i++)
{
if(isDottedPatternMatch(name, m_dottedTokens[i], true))
return m_dottedTokens[i];
}
return null;
}
boolean isObjectNamePatternMatch(Hashtable sample)
{
if(m_objectTokens.length!=(sample.size()*2))
return false;
for(int i=0; i<m_objectTokens.length; i = i+2)
{
String sampleVal = (String)sample.get(m_objectTokens[i]);
if(sampleVal==null ||
((m_objectTokens[i+1] instanceof String) && !sampleVal.equals((String)m_objectTokens[i+1])) )
return false;
}
return (true);
}
String[] extractParmList(String dottedName) throws MalformedNameException
{
if(m_dottedTokens==null)
return null;
Name name = new Name(dottedName);
Object[] tokens = findDottedPatternTokens(name);
if(tokens == null)
return null;
int nTokens = name.getNumParts();
if(name.getNumParts()!=tokens.length)
return null;
String[] parmList = new String[m_parmListSize];
for(int i=0; i<nTokens; i++)
{
if( tokens[i] instanceof Integer )
{
parmList[((Integer)tokens[i]).intValue()] = name.getNamePart(i).toString();
}
}
return parmList;
}
private Object[] getDottedNamePatternTokens(String dottedPattern) throws MalformedNameException
{
ArrayList list = new ArrayList();
int idx = 0, idx2 = 0;
if(dottedPattern!=null)
{
while(idx<dottedPattern.length() && (idx2=dottedPattern.indexOf('.', idx))>=0)
{
if(idx == idx2)
list.add("");
else
list.add(dottedPattern.substring(idx,idx2).trim());
idx = idx2+1;
}
if(idx<dottedPattern.length())
list.add(dottedPattern.substring(idx).trim());
Object[] tokens = list.toArray();
replacePlaceholdersToIntegers(tokens);
return tokens;
}
return null;
}
//ObjectName services
private Object[] getObjectNamePatternTokens(String objectPattern) throws MalformedObjectNameException
{
if(objectPattern!=null)
{
ObjectName objName = new ObjectName(objectPattern);
Hashtable ht = objName.getKeyPropertyList();
Enumeration e = ht.keys();
Object[] tokens = new Object[ht.size()*2];
int i = 0;
while(e.hasMoreElements())
{
String key = (String)e.nextElement();
tokens[i++] = key;
tokens[i++] = ht.get(key);
}
replacePlaceholdersToIntegers(tokens);
return tokens;
}
return null;
}
public int getParmListSize()
{
return m_parmListSize;
}
public String[] extractParmList(ObjectName objectName)
{
if(m_objectTokens==null)
return null;
Hashtable ht = objectName.getKeyPropertyList();
String[] parmList = new String[m_parmListSize];
for(int i=0; i<m_objectTokens.length; i=i+2)
{
if( m_objectTokens[i+1] instanceof Integer )
{
parmList[((Integer)m_objectTokens[i+1]).intValue()] = (String)ht.get(m_objectTokens[i]);
}
}
return parmList;
}
private void replacePlaceholdersToIntegers(Object[] tokens)
{
for(int i=0; i<tokens.length; i++)
{
Object idx = getIndexForPlaceholder((String)tokens[i]);
if(idx!=null)
tokens[i] = idx;
}
}
private Integer getIndexForPlaceholder(String str)
{
int len = str.length();
if(len<3 || str.charAt(0)!='{' || str.charAt(len-1)!='}')
return null;
try
{
return Integer.valueOf(str.substring(1,len-1));
}
catch(Throwable e)
{
}
return null;
}
private int getMaxTokenIndex(Object[] tokens)
{
int res = -1;
int current;
for(int i=0; i<tokens.length; i++)
{
if(tokens[i] instanceof Integer &&
res < (current=((Integer)tokens[i]).intValue()))
res = current;
}
return res;
}
public String getMBeanClassName()
{
return m_className;
}
public String getType()
{
return m_type;
}
public int getMode()
{
return m_mode;
}
public String[] getDottedPatterns()
{
return m_dottedPatterns;
}
public Object[][] getDottedTokens()
{
return m_dottedTokens;
}
public String getXPathPattern()
{
return m_xpathPattern;
}
public ObjectName createObjectName(Object[] params) throws MalformedObjectNameException
{
return new ObjectName(formatPattern(m_objectPattern, params));
}
public String createDottedNameName(Object[] params)
{
if(m_dottedPatterns==null || m_dottedPatterns.length<1)
return null;
return formatPattern(m_dottedPatterns[0], params);
}
public String createXPath(Object[] params)
{
return formatPattern(m_xpathPattern, params);
}
private String formatPattern(String pattern, Object[] params)
{
return MessageFormat.format(pattern, params);
}
private String[] splitDottedPatternsString(String names)
{
ArrayList list = new ArrayList();
int idx = 0, idx2 = 0;
while(idx<names.length() && (idx2=names.indexOf(MBeansDescriptions.PATTERNS_SEPARATOR, idx))>=0)
{
if(idx2!=idx)
list.add(names.substring(idx, idx2));
idx = idx2+1;
}
if(idx2<0)
list.add(names.substring(idx));
return (String[])list.toArray(new String[list.size()]);
}
public static boolean isDottedPatternMatch(Name name, Object[] tokens, boolean bExactMatch)
{
if(tokens==null)
return false;
int nTokens = name.getNumParts();
if(bExactMatch)
{
if(nTokens!=tokens.length)
return false;
}
else
{
if(nTokens>tokens.length)
return false;
}
for(int i=0; i<nTokens; i++)
{
if( (tokens[i] instanceof String) &&
!name.getNamePart(i).toString().equals((String)tokens[i]))
return false;
}
return true;
}
}
|
