/*
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*
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* file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
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* as provided by Sun in the GPL Version 2 section of the License file that
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package com.sun.enterprise.repository;
import java.util.*;
import java.io.*;
import javax.naming.*;
import java.security.*;
import com.sun.enterprise.util.FileUtil;
// IASRI 4660742 START
import java.util.logging.*;
import com.sun.logging.*;
// IASRI 4660742 END
/**
* Repository Context
* @author Harish Prabandham
*/
class RepositoryContext implements Context {
/** This environment property specifies the path of the file
* that stores all the contents of the repository.
*/
// IASRI 4660742 START
private static Logger _logger=null;
static{
_logger=LogDomains.getLogger(LogDomains.ROOT_LOGGER);
}
// IASRI 4660742 END
public static final String
REPOSITORY_NAME = "com.sun.enterprise.repository.name";
public static final String
REPOSITORY_DIR = "com.sun.enterprise.repository.dir";
Hashtable myEnv;
private Properties bindings;
private static final boolean debug = false;
static NameParser myParser = new RepositoryNameParser();
RepositoryContext(Hashtable environment) {
myEnv = (environment != null)
? (Hashtable)(environment.clone())
: null;
resurrectTable();
}
// New API for JNDI 1.2
public String getNameInNamespace() throws NamingException
{
throw new OperationNotSupportedException("Context.getNameInNamespace() not implemented");
}
public Object lookup(String name) throws NamingException {
if (name.equals("")) {
// Asking to look up this context itself. Create and return
// a new instance with its own independent environment.
return (new RepositoryContext(myEnv));
}
// System.out.println("BINDINGS :" + bindings);
// START OF IASRI 4660742
//_logger.log(Level.FINE,"BINDINGS :" + bindings);
// END OF IASRI 4660742
Object answer = bindings.get(name);
if (answer == null) {
throw new NameNotFoundException(name + " not found");
}
return answer;
}
public Object lookup(Name name) throws NamingException {
// Flat namespace; no federation; just call string version
return lookup(name.toString());
}
public void bind(String name, Object obj) throws NamingException {
if (name.equals("")) {
throw new InvalidNameException("Cannot bind empty name");
}
if (bindings.get(name) != null) {
throw new NameAlreadyBoundException(
"Use rebind to override");
}
bindings.put(name, obj);
store();
}
public void bind(Name name, Object obj) throws NamingException {
// Flat namespace; no federation; just call string version
bind(name.toString(), obj);
}
public void rebind(String name, Object obj) throws NamingException {
if (name.equals("")) {
throw new InvalidNameException("Cannot bind empty name");
}
bindings.put(name, obj);
store();
}
public void rebind(Name name, Object obj) throws NamingException {
// Flat namespace; no federation; just call string version
rebind(name.toString(), obj);
}
public void unbind(String name) throws NamingException {
if (name.equals("")) {
throw new InvalidNameException("Cannot unbind empty name");
}
bindings.remove(name);
store();
}
public void unbind(Name name) throws NamingException {
// Flat namespace; no federation; just call string version
unbind(name.toString());
}
public void rename(String oldname, String newname)
throws NamingException {
if (oldname.equals("") || newname.equals("")) {
throw new InvalidNameException("Cannot rename empty name");
}
// Check if new name exists
if (bindings.get(newname) != null) {
throw new NameAlreadyBoundException(newname +
" is already bound");
}
// Check if old name is bound
Object oldBinding = bindings.remove(oldname);
if (oldBinding == null) {
throw new NameNotFoundException(oldname + " not bound");
}
bindings.put(newname, oldBinding);
store();
}
public void rename(Name oldname, Name newname)
throws NamingException {
// Flat namespace; no federation; just call string version
rename(oldname.toString(), newname.toString());
}
public NamingEnumeration list(String name)
throws NamingException {
if (name.equals("")) {
// listing this context
return new RepNames(bindings.keys());
}
// Perhaps 'name' names a context
Object target = lookup(name);
if (target instanceof Context) {
return ((Context)target).list("");
}
throw new NotContextException(name + " cannot be listed");
}
public NamingEnumeration list(Name name)
throws NamingException {
// Flat namespace; no federation; just call string version
return list(name.toString());
}
public NamingEnumeration listBindings(String name)
throws NamingException {
if (name.equals("")) {
// listing this context
return new RepBindings(bindings.keys());
}
// Perhaps 'name' names a context
Object target = lookup(name);
if (target instanceof Context) {
return ((Context)target).listBindings("");
}
throw new NotContextException(name + " cannot be listed");
}
public NamingEnumeration listBindings(Name name)
throws NamingException {
// Flat namespace; no federation; just call string version
return listBindings(name.toString());
}
public void destroySubcontext(String name) throws NamingException {
throw new OperationNotSupportedException(
"RepositoryContext does not support subcontexts");
}
public void destroySubcontext(Name name) throws NamingException {
// Flat namespace; no federation; just call string version
destroySubcontext(name.toString());
}
public Context createSubcontext(String name)
throws NamingException {
throw new OperationNotSupportedException(
"RepositoryContext does not support subcontexts");
}
public Context createSubcontext(Name name) throws NamingException {
// Flat namespace; no federation; just call string version
return createSubcontext(name.toString());
}
public Object lookupLink(String name) throws NamingException {
// This flat context does not treat links specially
return lookup(name);
}
public Object lookupLink(Name name) throws NamingException {
// Flat namespace; no federation; just call string version
return lookupLink(name.toString());
}
public NameParser getNameParser(String name)
throws NamingException {
return myParser;
}
public NameParser getNameParser(Name name) throws NamingException {
// Flat namespace; no federation; just call string version
return getNameParser(name.toString());
}
public String composeName(String name, String prefix)
throws NamingException {
Name result = composeName(new CompositeName(name),
new CompositeName(prefix));
return result.toString();
}
public Name composeName(Name name, Name prefix)
throws NamingException {
Name result = (Name)(prefix.clone());
result.addAll(name);
return result;
}
public Object addToEnvironment(String propName, Object propVal)
throws NamingException {
if (myEnv == null) {
myEnv = new Hashtable(5, 0.75f);
}
return myEnv.put(propName, propVal);
}
public Object removeFromEnvironment(String propName)
throws NamingException {
if (myEnv == null)
return null;
return myEnv.remove(propName);
}
public Hashtable getEnvironment() throws NamingException {
if (myEnv == null) {
// Must return non-null
myEnv = new Hashtable(3, 0.75f);
}
return myEnv;
}
public void close() throws NamingException {
store();
myEnv = null;
bindings = null;
}
private void store()
{
try {
if (bindings != null) {
FileOutputStream fos = new FileOutputStream(getStoragePath());
bindings.store(fos, "Repository resource mapping");
fos.close();
}
} catch (Exception e) {
// IASRI 4660742 e.printStackTrace();
// START OF IASRI 4660742
_logger.log(Level.SEVERE,"enterprise.store_exception" ,e);
// END OF IASRI 4660742
}
}
static String getFilePath(final String dirName, final String filename) {
return (String)
AccessController.doPrivileged(new PrivilegedAction() {
public Object run() {
String path = filename + FILE_EXT;
if(path != null) {
// Check if this file exists...
String fname = FileUtil.getAbsolutePath(dirName + path);
File f = new File(fname);
if(!f.exists())
path = DEFAULT_NAME + FILE_EXT;
}
else
path = DEFAULT_NAME + FILE_EXT;
return FileUtil.getAbsolutePath(dirName + path);
}});
}
private String getStoragePath() {
String dirName = (String) myEnv.get(REPOSITORY_DIR);
if (dirName == null) {
dirName = DEFAULT_NAMETABLE_DIR;
}
// System.out.println("REPOSITORY: " + dirName);
// START OF IASRI 4660742
//_logger.log(Level.FINE,"REPOSITORY: " + dirName);
// END OF IASRI 4660742
return getFilePath(dirName, (String) myEnv.get(REPOSITORY_NAME));
}
public static String getRepositoryName(String fname) {
String filepath = getFilePath(DEFAULT_NAMETABLE_DIR, fname);
int fileIndex = filepath.lastIndexOf(File.separator);
String filename = null;
if(fileIndex > 0)
filename = filepath.substring(fileIndex + 1);
else
filename = filepath;
int extIndex = filename.lastIndexOf(FILE_EXT);
String fwithoutext;
if(extIndex > 0)
fwithoutext = filename.substring(0, extIndex);
else
fwithoutext = filename;
return fwithoutext;
}
private void resurrectTable() {
AccessController.doPrivileged(new PrivilegedAction() {
public Object run() {
bindings = new Properties();
try {
File f = new File(getStoragePath());
if(debug)
// IASRI 4660742 System.out.println("Loaded File: " + f.getAbsolutePath());
// START OF IASRI 4660742
_logger.log(Level.FINE,"Loaded File: " + f.getAbsolutePath());
// END OF IASRI 4660742
if(f.exists())
bindings.load(new FileInputStream(f));
} catch (Exception e) {
// IASRI 4660742 e.printStackTrace();
// START OF IASRI 4660742
_logger.log(Level.SEVERE,"enterprise.load_exception" ,e);
// END OF IASRI 4660742
}
return null;
}});
}
private static void print(Hashtable ht) {
for (Enumeration en = ht.keys(); en.hasMoreElements(); ) {
Object key = en.nextElement();
Object value = ht.get(key);
if (debug)
// IASRI 4660742 System.out.println("[" + key + ":" + key.getClass().getName() +
// IASRI 4660742 ", " + value + ":" + value.getClass().getName()
// IASRI 4660742 + "]");
// START OF IASRI 4660742
{
if(_logger.isLoggable(Level.FINE))
_logger.log(Level.FINE,"[" + key + ":" + key.getClass().getName() +", " + value + ":" + value.getClass().getName()+ "]");
}
// END OF IASRI 4660742
}
}
// Class for enumerating name/class pairs
class RepNames implements NamingEnumeration {
Enumeration names;
RepNames (Enumeration names) {
this.names = names;
}
public boolean hasMoreElements() {
return names.hasMoreElements();
}
public boolean hasMore() throws NamingException {
return hasMoreElements();
}
public Object nextElement() {
if(names.hasMoreElements())
{
String name = (String)names.nextElement();
String className = bindings.get(name).getClass().getName();
return new NameClassPair(name, className);
}
else
return null;
}
public Object next() throws NamingException {
return nextElement();
}
// New API for JNDI 1.2
public void close() throws NamingException {
throw new OperationNotSupportedException("NamingEnumeration.close() not implemented");
}
}
// Class for enumerating bindings
class RepBindings implements NamingEnumeration {
Enumeration names;
RepBindings (Enumeration names) {
this.names = names;
}
public boolean hasMoreElements() {
return names.hasMoreElements();
}
public boolean hasMore() throws NamingException {
return hasMoreElements();
}
public Object nextElement() {
if(hasMoreElements())
{
String name = (String)names.nextElement();
return new Binding(name, bindings.get(name));
}
else
return null;
}
public Object next() throws NamingException {
return nextElement();
}
public void close() throws NamingException {
throw new OperationNotSupportedException("NamingEnumeration.close() not implemented");
}
}
private static final String
DEFAULT_NAMETABLE_DIR = "config/";
private static final String DEFAULT_NAME = "default";
private static final String FILE_EXT = ".properties";
};
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