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package com.sun.enterprise.admin.meta;
import com.sun.enterprise.admin.config.MBeanConfigException;
//naming
import com.sun.enterprise.admin.meta.naming.*;
//jdk imports
import java.util.ArrayList;
import java.util.StringTokenizer;
import java.util.TreeMap;
import java.text.CharacterIterator;
import java.text.StringCharacterIterator;
import com.sun.enterprise.util.LocalStringManagerImpl;
// config imports
import com.sun.enterprise.config.ConfigBean;
import com.sun.enterprise.config.ConfigContext;
//serverbean helpers
import com.sun.enterprise.config.serverbeans.ConfigAPIHelper;
import com.sun.enterprise.config.serverbeans.ServerHelper;
import com.sun.enterprise.config.serverbeans.ClusterHelper;
import com.sun.enterprise.config.serverbeans.NodeAgentHelper;
import com.sun.enterprise.config.serverbeans.ResourceHelper;
import com.sun.enterprise.config.serverbeans.ApplicationHelper;
//JMX
import javax.management.Attribute;
import javax.management.AttributeList;
/**
* This class provides helper methods for xpath handling in ConfigBeans space
*
* $Id: DottedNameHelper.java,v 1.4 2007/05/05 05:25:35 tcfujii Exp $
* @author alexkrav
*
*
*/
public abstract class DottedNameHelper implements MBeanMetaConstants
{
static final String PROPERTY_TOKEN = "property";
static final String PROPERTY_PREFIX = ".property.";
static final String ALL_PROPERTIES = "property.*";
static final String _PREFIX_SYMB = "%";
static final String VALUE_PREFIX_SYMB = "%";
//spec values for managedConfigBean helper
static final String SPECNAME_FOR_ALL_PROPERTIES = "property.";
static final String SPECNAME_FOR_ALL_ATTRIBUTES = "";
/**
*
**/
public static String[] splitAttributeNameFromDottedName(String dottedName)
throws MBeanConfigException
{
dottedName = dottedName.replaceAll("\\\\\\.","\\\\\\~");
String[] tokens = dottedName.trim().split("\\.");
if(tokens.length>=2)
{
int idx = 0;
if(tokens.length>2 && tokens[tokens.length-2].equals(PROPERTY_TOKEN))
idx = dottedName.lastIndexOf(PROPERTY_PREFIX);
else
idx = dottedName.lastIndexOf(".");
if(idx>0 && idx<dottedName.length()-1)
{
String attrName = dottedName.substring(idx+1).replaceAll("\\\\\\~",".");
//wildcard
if(attrName.equals("*"))
attrName = SPECNAME_FOR_ALL_ATTRIBUTES;
else if(attrName.equals(ALL_PROPERTIES))
attrName = SPECNAME_FOR_ALL_PROPERTIES;
return new String[]{
dottedName.substring(0, idx).replaceAll("\\\\\\~","\\\\\\."),
attrName};
}
}
throw new MBeanConfigException("malformed dotted name");
}
////////////////////////////////////////////////////////////////////////
public static String getFirstToken(String dottedName)
{
int idx = dottedName.indexOf('.');
return (idx>0)?dottedName.substring(0, idx):dottedName;
}
////////////////////////////////////////////////////////////////////////
public static int getDottedNameTargetType(ConfigContext ctx,
String dottedName)
{
String token = getFirstToken(dottedName);
if(token.startsWith(VALUE_PREFIX_SYMB))
token = token.substring(VALUE_PREFIX_SYMB.length());
if(token.equals("domain"))
return TARGET_TYPE_DOMAIN;
try {
if(ConfigAPIHelper.isAConfig(ctx, token))
return TARGET_TYPE_CONFIG;
} catch (Exception e) {}
try {
if(ServerHelper.isAServer(ctx, token))
return TARGET_TYPE_SERVER;
} catch (Exception e) {}
try {
if(ClusterHelper.isACluster(ctx, token))
return TARGET_TYPE_CLUSTER;
} catch (Exception e) {}
try {
if(NodeAgentHelper.isANodeAgent(ctx, token))
return TARGET_TYPE_NODEAGENT;
} catch (Exception e) {}
return TARGET_TYPE_DOMAIN;
}
////////////////////////////////////////////////////////////////////////
public static AttributeList addDottedPrefix(AttributeList attrs, String dottedName)
{
if(attrs==null || attrs.size()==0 ||
dottedName==null || dottedName.length()==0)
return attrs;
AttributeList attrsMod = new AttributeList();
final String prefix = dottedName + ".";
for(int i=0; i<attrs.size(); i++)
{
Attribute attr = (Attribute)attrs.get(i);
attrsMod.add(new Attribute(prefix+attr.getName(), attr.getValue()));
}
return attrsMod;
}
////////////////////////////////////////////////////////////////////////
public static String resolveDottedNameToTarget(ConfigContext ctx,
String dottedName, int fromType, int toType)
{
if(dottedName==null ||
dottedName.length()==0 ||
fromType==toType)
return dottedName;
String newTargetName = null;
if(toType == TARGET_TYPE_DOMAIN ||
toType == TARGET_TYPE_APPLICATION ||
toType == TARGET_TYPE_RESOURCE)
{
newTargetName = "domain";
}
else if((fromType == TARGET_TYPE_SERVER || fromType == TARGET_TYPE_CLUSTER) &&
toType == TARGET_TYPE_CONFIG )
{
newTargetName = getReferencedConfigName(
ctx, getFirstToken(dottedName));
}
if(newTargetName==null)
return dottedName;
return replaceFirstToken(dottedName, newTargetName);
}
////////////////////////////////////////////////////////////////////
public static String getReferencedConfigName(ConfigContext ctx,
String targetName)
{
String configName = null;
try {
return ClusterHelper.getClusterByName(ctx, targetName).getConfigRef();
} catch (Exception e) {}
try {
return ServerHelper.getServerByName(ctx, targetName).getConfigRef();
} catch (Exception e) {}
return null;
}
//****************************************************************************************************
/**
* A recursive method to gather all possible dotted names
* If bean is null, return silently. This method is designed to instantiate
* all possible mbeans without throwing any exceptions--a best effort
* solution.
*/
static public void collectConfigMBeansDottedNames(MBeanRegistry registry, ConfigBean bean, ArrayList list)
{
if(bean == null)
return;
String xpath = bean.getAbsoluteXPath("");
ConfigContext ctx = bean.getConfigContext();
MBeanNamingInfo namingInfo = registry.getNamingInfoForConfigBean(bean, "testdomain");
ArrayList dottedNames = registry.getValidDottedNames(namingInfo, VALUE_PREFIX_SYMB);
if(dottedNames!=null && dottedNames.size()>0)
{
String[] location = namingInfo.getLocationParams();
String tokenToReplace = "";
if(location.length>1)
{
String name = location[1];
ArrayList additionalTargetNames = new ArrayList();
int iTargetType = getTargetTypeForXPath(xpath);
if(iTargetType==TARGET_TYPE_CONFIG)
{
//CONFIG
tokenToReplace = VALUE_PREFIX_SYMB+name;
try {
String refsList = ConfigAPIHelper.
getConfigurationReferenceesAsString(ctx, name);
addStringListToArrayList(additionalTargetNames, refsList);
} catch(Exception e){}
}
else if(iTargetType==TARGET_TYPE_RESOURCE)
{
//RESOURCES RESOLUTON
tokenToReplace = "domain";
try {
String refsList = ResourceHelper.
getResourceReferenceesAsString(ctx, name);
addStringListToArrayList(additionalTargetNames, refsList);
} catch(Exception e){}
}
else if(iTargetType==TARGET_TYPE_APPLICATION)
{
//APPS RESOLUTON
tokenToReplace = "domain";
try {
String refsList = ApplicationHelper.
getApplicationReferenceesAsString(ctx, name);
addStringListToArrayList(additionalTargetNames, refsList);
} catch(Exception e){}
}
if(additionalTargetNames.size()>0)
{
ArrayList additionalDottedNames = new ArrayList();
for(int i=0; i<dottedNames.size(); i++)
{
String dottedName = (String)dottedNames.get(i);
if(tokenToReplace==null || isDottedNameStartsWithToken(
dottedName, tokenToReplace))
for(int j=0; j<additionalTargetNames.size(); j++)
{
additionalDottedNames.add(
replaceFirstToken(dottedName,
VALUE_PREFIX_SYMB+(String)additionalTargetNames.get(j)));
}
}
dottedNames.addAll(additionalDottedNames);
}
}
list.addAll(dottedNames);
}
try
{
ConfigBean[] beans = bean.getAllChildBeans();
if(beans==null)
return;
for(int i=0; i<beans.length; i++)
{
if(beans[i]!=null && beans[i].getConfigContext()==null)
{ //temporary patch for bug #6171788
beans[i].setConfigContext(ctx);
}
try {
collectConfigMBeansDottedNames(registry, beans[i], list);
} catch(Exception ex) {
ex.printStackTrace();
}
}
}
catch(Exception e)
{
e.printStackTrace();
}
}
////////////////////////////////////////////////////////////////////
public static int getTargetTypeForXPath(String xpath)
{
if (xpath==null)
return 0;
if(xpath.startsWith("/domain/configs/config"))
return TARGET_TYPE_CONFIG;
else if(xpath.startsWith("/domain/servers/server"))
return TARGET_TYPE_SERVER;
else if(xpath.startsWith("/domain/clusters/cluster"))
return TARGET_TYPE_CLUSTER;
else if(xpath.startsWith("/domain/node-agents/node-agent"))
return TARGET_TYPE_NODEAGENT;
else if(xpath.startsWith("/domain/applications/"))
return TARGET_TYPE_APPLICATION;
else if(xpath.startsWith("/domain/resources/"))
return TARGET_TYPE_RESOURCE;
else
return TARGET_TYPE_DOMAIN;
}
////////////////////////////////////////////////////////////////////
public static boolean isDottedNameStartsWithToken(String dottedName, String token)
{
return (dottedName!=null &&
token!=null &&
dottedName.startsWith(token) &&
(dottedName.length()==token.length() ||
dottedName.charAt(token.length())=='.'));
}
////////////////////////////////////////////////////////////////////
public static String replaceFirstToken(String dottedName, String replaceTo)
{
int idx = dottedName.indexOf('.');
if(idx<0)
return replaceTo;
else
return replaceTo + dottedName.substring(idx);
}
////////////////////////////////////////////////////////////////////
public static void addArrayToList(ArrayList list, Object[] arr)
{
for(int i=0; i<arr.length; i++)
list.add(arr[i]);
}
////////////////////////////////////////////////////////////////////
public static void addStringListToArrayList(ArrayList list, String strList)
{
if(strList!=null && strList.trim().length()>0)
{
String [] elems = strList.trim().split(",");
addArrayToList(list, elems);
}
}
public static ArrayList removeNamePrefixes(ArrayList list)
{
if(list==null)
return list;
ArrayList out = new ArrayList();
for(int i=0; i<list.size(); i++)
{
out.add(removeNamePrefixes((String)list.get(i)));
}
return out;
}
public static String removeNamePrefixes(String name)
{
if(name==null)
return name;
if(name.startsWith(VALUE_PREFIX_SYMB))
return (name.substring(VALUE_PREFIX_SYMB.length()).
replaceAll("\\.\\"+VALUE_PREFIX_SYMB,"."));
else
return (name.replaceAll("\\.\\"+VALUE_PREFIX_SYMB,"."));
}
public static ArrayList sortDottedNames(ConfigContext ctx, ArrayList list)
{
if(list==null || list.size()<2)
return list;
// veeery slooow
TreeMap map = new TreeMap();
String prefix="1";
for(int i=0; i<list.size(); i++)
{
String name = (String)list.get(i);
int type = getDottedNameTargetType(ctx, name);
switch(type) {
case TARGET_TYPE_CONFIG:
prefix="2";
break;
case TARGET_TYPE_SERVER:
prefix="3";
break;
case TARGET_TYPE_CLUSTER:
prefix="4";
break;
case TARGET_TYPE_NODEAGENT:
prefix="5";
break;
default:
prefix="1";
break;
}
map.put(prefix+name, name);
}
return new ArrayList(map.values());
}
public static ArrayList filterStringValues(
final ArrayList list,
final String mask)
{
if(list==null || mask==null || list.size()==0)
return list;
String regexp;
boolean bRemovePrefixBeforeMatching = true;
final String MUSTBE_PREFIX = "[\\"+VALUE_PREFIX_SYMB+"]";
final String MAYBE_PREFIX = MUSTBE_PREFIX+"?";
if(mask.length()==0)
{
regexp = mask+"[^.]*";
}
else if(mask.indexOf('*')<0)
{
regexp = MAYBE_PREFIX+
mask.replace(".", "\\."+MAYBE_PREFIX.replace("$", "\\$")) +
"\\.([^.]*)"+
"(\\."+MUSTBE_PREFIX+"[^.]*)?";
bRemovePrefixBeforeMatching = false;
}
else
{
regexp = mask.replace(".", "\\.");
regexp = regexp.replace("$", "\\$");
regexp = regexp.replace("*", ".*");
}
final ArrayList out = new ArrayList();
for(int i=0; i<list.size(); i++)
{
String dottedName = (String)list.get(i);
if(bRemovePrefixBeforeMatching)
dottedName=removeNamePrefixes(dottedName);
if(dottedName.matches(regexp))
{
if(bRemovePrefixBeforeMatching)
out.add(dottedName);
else
out.add(removeNamePrefixes(dottedName));
}
}
return out;
}
} |
